Hydrogen
1
H
1.007825032
0.99985
2.014101778
0.00015
Helium
2
He
4.00260325
0.99999863
3.01629309
1.37e-06
Lithium
3
Li
7.0160041
0.925
6.0151223
0.075
Berylium
4
Be
9.0121822
1
Boron
5
B
11.0093055
0.801
10.0129371
0.199
Carbon
6
C
12
0.9893
13.00335839
0.0107
14.00324199
0
Nitrogen
7
N
14.00307401
0.99632
15.00010897
0.00368
Oxygen
8
O
15.99491462
0.99757
17.99916
0.00205
16.9991315
0.00038
Fluorine
9
F
18.9984032
1
Neon
10
Ne
19.99244018
0.9048
21.9913855
0.0925
20.99384674
0.0027
Sodium
11
Na
22.9897697
1
Magnesium
12
Mg
23.9850419
0.7899
25.982593
0.1101
24.985837
0.1
Aluminum
13
Al
26.9815384
1
Silicon
14
Si
27.97692653
0.9222
28.97649472
0.0469
29.97377022
0.0309
Phosphorus
15
P
30.9737615
1
Sulfur
16
S
31.9720707
0.9493
33.9678668
0.0429
32.9714585
0.0076
35.9670809
0.0002
Chlorine
17
Cl
34.96885271
0.7578
36.9659026
0.2422
Argon
18
Ar
39.96238312
0.996003
35.9675463
0.003365
37.9627322
0.000632
Potassium
19
K
38.9637069
0.932581
40.961826
0.067302
39.9639987
0.000117
Calcium
20
Ca
39.9625912
0.96941
43.955481
0.02086
41.9586183
0.00647
47.952533
0.00187
42.9587668
0.00135
45.953693
4e-05
Scandium
21
Sc
44.95591
1
Titanium
22
Ti
47.947947
0.7372
45.95263
0.0825
46.951764
0.0744
48.947871
0.0541
49.944792
0.0518
Vanadium
23
V
50.943964
0.9975
49.947163
0.0025
Chromium
24
Cr
51.940512
0.83789
52.940653
0.09501
49.94605
0.04345
53.938885
0.02365
Manganese
25
Mn
54.938049
1
Iron
26
Fe
55.934942
0.91754
53.939615
0.05845
56.935398
0.02119
57.93328
0.00282
Cobalt
27
Co
58.9332
1
Nickel
28
Ni
57.935348
0.680769
59.93079
0.262231
61.928348
0.036345
60.93106
0.011399
63.927969
0.009256
Copper
29
Cu
62.929601
0.6917
64.927794
0.3083
Zinc
30
Zn
63.929146
0.4863
65.926036
0.279
67.924847
0.1875
66.927131
0.041
69.925325
0.0062
Gallium
31
Ga
68.925581
0.60108
70.924707
0.39892
Germanium
32
Ge
73.921178
0.3628
71.922076
0.2754
69.92425
0.2084
72.92346
0.0773
75.921403
0.0761
Arsenic
33
As
74.921597
1
Selenium
34
Se
79.916522
0.4961
77.91731
0.2377
75.919214
0.0937
81.9167
0.0873
76.919915
0.0763
73.922477
0.0089
Bromine
35
Br
78.918338
0.5069
80.916291
0.4931
Krypton
36
Kr
83.911508
0.57
85.910615
0.173
81.913485
0.1158
82.914137
0.1149
79.916379
0.0228
77.92039
0.0035
Rubidium
37
Rb
84.911792
0.7217
86.909186
0.2783
Strontium
38
Sr
87.905617
0.8258
85.909265
0.0986
86.908882
0.07
83.913426
0.0056
Yttrium
39
Y
88.905849
1
Zirconium
40
Zr
89.904702
0.5145
93.906314
0.1738
91.905039
0.1715
90.905643
0.1122
95.908275
0.028
Niobium
41
Nb
92.906376
1
Molybdenum
42
Mo
97.905407
0.2413
95.904678
0.1668
94.905841
0.1592
91.90681
0.1484
99.90748
0.0963
96.90602
0.0955
93.905087
0.0925
Technetium
43
Tc
97.907215
1
Ruthenium
44
Ru
101.904349
0.3157
103.90543
0.1866
100.905582
0.1705
98.905939
0.1274
99.904219
0.126
95.9076
0.055
97.90529
0.0188
Rhodium
45
Rh
102.905504
1
Palladium
46
Pd
105.903484
0.2733
107.903895
0.2646
104.905083
0.2233
109.905153
0.1172
103.904034
0.1114
101.905607
0.0102
Silver
47
Ag
106.905093
0.51839
108.904756
0.48161
Cadmium
48
Cd
113.903359
0.2873
111.902758
0.2413
110.904182
0.128
109.903006
0.1249
112.904401
0.1222
115.904756
0.0749
105.90646
0.0125
107.90418
0.0089
Indium
49
In
114.903879
0.9571
112.904062
0.0429
Tin
50
Sn
119.902199
0.3259
117.901606
0.2422
115.901745
0.1454
118.9033011
0.0859
116.902955
0.0768
123.905275
0.0579
121.903441
0.0463
111.904822
0.0097
113.902783
0.0065
114.903347
0.0034
Antimony
51
Sb
120.903822
0.5721
122.904216
0.4279
Tellurium
52
Te
129.906223
0.3408
127.904462
0.3174
125.903305
0.1884
124.904424
0.0707
123.902819
0.0474
121.903056
0.0255
122.904271
0.0089
119.90403
0.0009
Iodine
53
I
126.904468
1
Xenon
54
Xe
131.904155
0.2689
128.90478
0.2644
130.905083
0.2118
133.905395
0.1044
135.90722
0.0887
129.903509
0.0408
127.903531
0.0192
123.905895
0.0009
125.90427
0.0009
Cesium
55
Cs
132.905447
1
Barium
56
Ba
137.905242
0.71698
136.905822
0.11232
135.904571
0.07854
134.905684
0.06592
133.904504
0.02417
129.90631
0.00106
131.905056
0.00101
Lanthanum
57
La
138.906349
0.9991
137.907107
0.0009
Cerium
58
Ce
139.905435
0.8848
141.909241
0.1108
137.90599
0.0025
135.90714
0.0019
Praseodymium
59
Pr
140.907648
1
Neodymium
60
Nd
141.907719
0.2713
143.910083
0.238
145.913113
0.1719
142.90981
0.1218
144.912569
0.083
147.916889
0.0576
149.920887
0.0564
Samarium
62
Sm
151.919729
0.267
153.922206
0.227
146.914894
0.15
148.91718
0.138
147.914818
0.113
149.917272
0.074
143.911996
0.031
Europium
63
Eu
152.921227
0.522
150.919846
0.478
Gadolinium
64
Gd
157.924101
0.2484
159.927051
0.2186
155.92212
0.2047
156.923957
0.1565
154.922619
0.148
153.920862
0.0218
151.919789
0.002
Terbium
65
Tb
158.925343
1
Dysprosium
66
Dy
163.929171
0.282
161.926795
0.255
162.928728
0.249
160.92693
0.189
159.925194
0.0234
157.924405
0.001
155.92428
0.0006
Holmium
67
Ho
164.930319
1
Erbium
68
Er
165.93029
0.336
167.932368
0.268
166.932046
0.2295
169.935461
0.149
163.929197
0.0161
161.928775
0.0014
Thulium
69
Tm
168.934211
1
Ytterbium
70
Yb
173.938858
0.318
171.936378
0.219
172.938207
0.1612
170.936323
0.143
175.942569
0.127
169.934759
0.0305
167.933895
0.0013
Lutetium
71
Lu
174.940768
0.9741
175.942683
0.0259
Hafnium
72
Hf
179.946549
0.351
177.943698
0.27297
176.94322
0.18606
178.945815
0.13629
175.941403
0.05206
173.940042
0.00162
Tantalum
73
Ta
180.947996
0.99988
179.947466
0.00012
Tungsten
74
W
183.950932
0.30642
185.954362
0.28426
181.948205
0.26498
182.950224
0.14314
179.946706
0.0012
Rhenium
75
Re
186.955751
0.626
184.952955
0.374
Osmium
76
Os
191.961479
0.41
189.958445
0.264
188.958145
0.161
187.955836
0.133
186.955748
0.016
185.953838
0.0158
183.952491
0.0002
Iridium
77
Ir
192.962923
0.627
190.960591
0.373
Platinum
78
Pt
194.964774
0.338
193.962663
0.329
195.964934
0.253
197.967875
0.072
191.961035
0.0079
189.95993
0.0001
Gold
79
Au
196.966551
1
Mercury
80
Hg
201.970625
0.2986
199.968309
0.231
198.968262
0.1687
200.970285
0.1318
197.966752
0.0997
203.973475
0.0687
195.965814
0.0015
Thallium
81
Tl
204.974412
0.70476
202.972329
0.29524
Lead
82
Pb
207.976636
0.524
205.974449
0.241
206.97588
0.221
203.973028
0.014
Bismuth
83
Bi
208.980384
1
Thorium
90
Th
232.03805
1
Uranium
92
U
238.050784
0.992745
235.043922
0.0072
234.040945
5.5e-05
Neptunium
93
Np
237.048166
1
Plutonium
94
Pu
244.064197
1
Americium
95
Am
243.061372
1
Curium
96
Cm
247.070346
1
Berkelium
97
Bk
247.0703
1
Californium
98
Cf
251.079579
1
Einsteinium
99
Es
252.08297
1
Fermium
100
Fm
257.0951
1
Mendelevium
101
Md
258.098427
1
Nobelium
102
No
259.1011
1
Lawrencium
103
Lr
262.11
1
Actinium
89
Ac
227.027747
1
Astatine
85
At
209.98713
1
Francium
87
Fr
223.019731
1
Polonium
84
Po
208.982415
1
Promethium
61
Pm
144.912745
1
Protactinium
91
Pa
231.035878
1
Radium
88
Ra
226.025402
1
Radon
86
Rn
222.01757
1
Deuterium
1
D
2.014101778
1
Tritium
1
T
3.016049268
1
Carbon14
6
Cc
14.00324199
1
Carbon13
6
Cb
13.00335484
1
Nitrogen15
7
Nc
15.00010897
1
Oxygen18
8
Ob
17.99916
1
Phosphorus32
15
Pc
31.9739071
1
Sulfur32
16
Sa
31.9720707
1
Sulfur33
16
Sd
32.9714585
1
Sulfur34
16
Sf
33.9678668
1
Sulfur36
16
Sg
35.9670809
1
Chlorine37
17
Cg
36.9659026
1
Bromine77
35
Bb
76.92138
1
Bromine79
35
Bc
78.918338
1
Bromine81
35
Bd
80.916291
1
Bromine82
35
Bf
81.916805
1
Alanine
Ala
A
C3H5NO
6
0
0
1
1
Arginine
Arg
R
C6H12N4O
10.7600002289
0
0
1
1
Asparagine
Asn
N
C4H6N2O2
5.40999984741
0
0
1
1
AsnOrAsp
Asx
B
C4H6N2O2
5.40999984741
0
0
1
1
Aspartic Acid
Asp
D
C4H5NO3
2.76999998093
0
0
1
1
Cysteine
Cys
C
C3H5NOS
5.07000017166
0
0
1
1
Glutamine
Gln
Q
C5H8N2O2
5.65000009537
0
0
1
1
GlnOrGlu
Glx
Z
C5H8N2O2
5.65000009537
0
0
1
1
Glutamic Acid
Glu
E
C5H7NO3
3.22000002861
0
0
1
1
Glycine
Gly
G
C2H3NO
5.96999979019
0
0
1
1
Histidine
His
H
C6H7N3O
7.59000015259
0
0
1
1
Isoleucine
Ile
I
C6H11NO
6.01999998093
0
0
1
1
Leucine
Leu
L
C6H11NO
5.98000001907
0
0
1
1
LeuOrIle
Xle
J
C6H11NO
5.98000001907
0
0
1
1
Lysine
Lys
K
C6H12N2O
9.73999977112
0
0
1
1
Methionine
Met
M
C5H9NOS
5.73999977112
0
0
1
1
Phenylalanine
Phe
F
C9H9NO
5.48000001907
0
0
1
1
Proline
Pro
P
C5H7NO
6.30000019073
0
0
1
1
Pyrrolysine
Pyl
O
C12H10N3O2
0
0
0
1
1
Serine
Ser
S
C3H5NO2
5.67999982834
0
0
1
1
Threonine
Thr
T
C4H7NO2
5.59999990463
0
0
1
1
Tryptophan
Trp
W
C11H10N2O
5.88999986649
0
0
1
1
Tyrosine
Tyr
Y
C9H9NO2
5.65999984741
0
0
1
1
Valine
Val
V
C5H9NO
5.96000003815
0
0
1
1
Selenocysteine
Sec
U
C3H5NOSe
5.07000017166
0
0
1
1
UndefinedX
Xxx
X
0
0
0
1
1
3-Methyl-His
MeH
Histidine
Methyl
0
0
0
1
1
3-Nitro-Tyr
NtT
Tyrosine
Nitro
0
0
0
1
1
4-Carboxy-Glu
Gla
Glutamic Acid
Carboxy
0
0
0
1
1
4-Iodo-His
IoH
Histidine
Iodo
0
0
0
1
1
Aminoethyl-Cys
AeC
Cysteine
Aminoethyl
0
0
0
1
1
Benzyl-Cys
BzC
Cysteine
Benzyl
0
0
0
1
1
Biotinylated-Lys
BiL
Lysine
Biotin
0
0
0
1
1
Carboxy-Asp
AsD
Aspartic Acid
Carboxy
0
0
0
1
1
Carboxymethyl-Cys
CmC
Cysteine
Carboxymethyl
0
0
0
1
1
Dibromo-Tyr
BrT
Tyrosine
Dibromo
0
0
0
1
1
Dichloro-Tyr
ClT
Tyrosine
Dichloro
0
0
0
1
1
Dihydroxy-Pro
DiH
Proline
Dioxidation
0
0
0
1
1
Diiodo-Tyr
dIT
Tyrosine
Diiodo
0
0
0
1
1
Dimethyl-Arg
dMA
Arginine
Dimethyl
0
0
0
1
1
Hydroxy-Asp
OHD
Aspartic Acid
Oxidation
0
0
0
1
1
Methionine Sulfone
SuM
Methionine
Dioxidation
0
0
0
1
1
N-Acetyl-Lys
AcL
Lysine
Acetyl
0
0
0
1
1
N-Dimethyl-Lys
dML
Lysine
Dimethyl
0
0
0
1
1
N-Methyl-Arg
MeA
Arginine
Methyl
0
0
0
1
1
N-Phosphoryl-His
PhH
Histidine
Phospho
0
0
0
1
1
N-Trimethyl-Lys
tML
Lysine
Trimethyl
0
0
0
1
1
Naphthyl-Ala
NpA
Alanine
Naphthyl
0
0
0
1
1
Nicotinyl-Lys
NiL
Lysine
Nicotinyl
0
0
0
1
1
O-Acetyl-Ser
AcS
Serine
Acetyl
0
0
0
1
1
O-Methyl-Thr
OMT
Threonine
Methyl
0
0
0
1
1
O-Phosphoryl-Tyr
PhY
Tyrosine
Phospho
0
0
0
1
1
O-Sulfonyl-Tyr
SuT
Tyrosine
Sulfo
0
0
0
1
1
Pyridylethyl-Cys
PEC
Cysteine
Pyridylethyl
0
0
0
1
1
S-Carboxymethyl-Met
CmM
Methionine
Met->Carboxymethyl-Hcy
0
0
0
1
1
Dehydro-Ala
Dha
C3H3NO
0
0
0
1
1
Dehydro-Pro
Dhp
C5H5NO
0
0
0
1
1
d0-ICAT-Cys
d0C
Cysteine
ICAT-D
0
0
0
1
1
d8-ICAT-Cys
d8C
Cysteine
ICAT-D:2H(8)
0
0
0
1
1
C13(0)-ICAT-Cys
C0C
Cysteine
ICAT-C
0
0
0
1
1
C13(9)-ICAT-Cys
C9C
Cysteine
ICAT-C:13C(9)
0
0
0
1
1
AMP-Lys
AMP
Lysine
AMP
0
0
0
1
1
Propionamide-Cys
AcC
Cysteine
Propionamide
0
0
0
1
1
PMC-Arg
PMC
Arginine
PMC
0
0
0
1
1
Pyro-Glu
Pyr
Glutamine
Gln->pyro-Glu
0
0
0
0
1
S-Cysteinyl-Cys
SCC
Cysteine
Cysteinyl
0
0
0
1
1
S-Farnesyl-Cys
SFC
Cysteine
Farnesyl
0
0
0
1
1
S-Palmitoyl-Cys
SPC
Cysteine
Palmitoyl
0
0
0
1
1
2-Aminobutyric Acid
Abu
C4H7NO
0
0
0
1
1
2-Aminoisobutyric Acid
Aib
C4H7NO
0
0
0
1
1
2-Piperidinecarboxylic Acid
Pip
C6H9NO
0
0
0
1
1
Citrulline
Cit
C6H11N3O2
0
0
0
1
1
Cysteic Acid
CyA
C3H5NO4S
0
0
0
1
1
Dehydroamino butyric acid
Dhb
C4H5NO
0
0
0
1
1
Diaminopropionic acid
DiM
C3H6N2O
0
0
0
1
1
Homoserine
Hse
C4H7NO2
0
0
0
1
1
Homoserine Lactone
Hsl
C4H6NO2
0
0
0
1
0
Isovaline
Iva
C5H9NO
0
0
0
1
1
Norleucine
Nle
C6H11NO
0
0
0
1
1
Ornithine
Orn
C5H10N2O
0
0
0
1
1
Sarcosine
Sar
C3H5NO
0
0
0
1
1
Methionine Sulfoxide
MOx
Methionine
Oxidation
0
0
0
1
1
Oxidized Met
Meo
Methionine
Oxidation
0
0
0
1
1
O-Phosphoryl-Ser
PhS
Serine
Phospho(Ser,Thr)
0
0
0
1
1
O-Phosphoryl-Thr
PhT
Threonine
Phospho(Ser,Thr)
0
0
0
1
1
N-Phosphoryl-Lys
PhK
Lysine
Phospho
0
0
0
1
1
Asn->Asp
N2D
Asparagine
Deamidated
0
0
0
1
1
Gln->Glu
Q2E
Glutamine
Deamidated
0
0
0
1
1
Hydroxy-Lys
Hyl
Lysine
Oxidation
0
0
0
1
1
Hydroxy-Pro
Hyp
Proline
Oxidation
0
0
0
1
1
Carboxamidomethyl-Cys
CAM
Cysteine
Carbamidomethyl
0
0
0
1
1
2HPG
187
2HG
255
C16H10O5
Arginine
0
Terminal AccQTag
AccQTag
194
AQT
5
C10H6ON2
0
AccQTag
194
AQT
255
C10H6ON2
Lysine
0
Protein Terminal Acetyl
Acetyl
1
1Ac
4
C2H2O
0
Terminal Acetyl
Acetyl
1
1Ac
5
C2H2O
0
Acetyl
1
1Ac
255
C2H2O
Cysteine
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal Acetyl:2H(3)
Acetyl:2H(3)
56
DAc
4
C2OD3
H
0
Terminal Acetyl:2H(3)
Acetyl:2H(3)
56
DAc
5
C2OD3
H
0
Acetyl:2H(3)
56
DAc
255
C2OD3
H
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Acetyldeoxyhypusine
1042
Adh
255
C6H11N
Lysine
0
Acetylhypusine
1043
Ahp
255
C6H11ON
Lysine
0
ADP-Ribosyl
213
ADR
255
C15H21O13N5P2
Cysteine
Glutamic Acid
Lysine
Asparagine
Arginine
Serine
0
Protein Terminal AEBS
AEBS
276
AEB
4
C8H9O2NS
0
AEBS
276
AEB
255
C8H9O2NS
Histidine
Lysine
Serine
Tyrosine
0
AEC-MAEC
472
Aec
255
C2H5NS
O
Serine
Threonine
0
Protein Terminal Amidated
Amidated
2
Ami
8
HN
O
0
Terminal Amidated
Amidated
2
Ami
10
HN
O
0
Terminal Amidine
Amidine
141
Ame
5
C2H3N
0
Amidine
141
Ame
255
C2H3N
Lysine
0
Amidino
440
Amd
255
CH2N2
Cysteine
0
Amino
342
Amn
255
HN
Tyrosine
0
Protein Terminal Ammonia-loss
Ammonia-loss
385
dAm
4
H3N
Serine
Threonine
0
Terminal Ammonia-loss
Ammonia-loss
385
dAm
5
H3N
Cysteine
0
Ammonia-loss
385
dAm
255
H3N
Asparagine
0
Terminal Ammonium
Ammonium
989
Amm
10
H3N
0
Ammonium
989
Amm
255
H3N
Aspartic Acid
Glutamic Acid
0
Archaeol
410
Ach
255
C43H86O2
Cysteine
0
Arg->GluSA
Arg->GluSA
344
AGA
255
O
CH5N3
Arginine
0
Arg->Orn
Arg->Orn
372
Orn
255
CH2N2
Arginine
0
Arg-add
+1R
5
C6H12ON4
0
Arg-loss
1287
-1R
10
C6H12ON4
Arginine
0
Terminal Benzoyl
Benzoyl
136
Boy
5
C7H4O
0
Benzoyl
136
Boy
255
C7H4O
Lysine
0
Benzyl
Bnz
255
C7H6
Cysteine
0
Benzyloxycarbonyl
CBZ
4
C8H6O2
0
BHT
176
BHT
255
C15H22O
Cysteine
Histidine
Lysine
0
Terminal Biotin
Biotin
3
Btn
5
C10H14O2N2S
0
Biotin
3
Btn
255
C10H14O2N2S
Lysine
0
Boc
Boc
4
C5H8O2
0
Bromo
340
1Br
255
Br
H
Phenylalanine
Histidine
Tryptophan
Tyrosine
0
Bromobimane
301
Bbi
255
C10H10O2N2
Cysteine
0
Butyryl
1289
Byr
255
C4H6O
Lysine
0
Terminal CAF
CAF
272
CAF
5
C3H4O4S
0
Protein Terminal CAMthiopropanoyl
CAMthiopropanoyl
293
Ctp
4
C5H7O2NS
0
CAMthiopropanoyl
293
Ctp
255
C5H7O2NS
Lysine
0
Terminal Carbamidomethyl
Carbamidomethyl
4
CAM
5
C2H3ON
0
Carbamidomethyl
4
CAM
255
C2H3ON
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Lysine
Serine
Threonine
Selenocysteine
Tyrosine
0
Protein Terminal Carbamyl
Carbamyl
5
CRM
4
CHON
0
Terminal Carbamyl
Carbamyl
5
CRM
5
CHON
0
Carbamyl
5
CRM
255
CHON
Cysteine
Lysine
Methionine
Arginine
Serine
Threonine
Tyrosine
0
Protein Terminal Carboxy
Carboxy
299
Cox
4
CO2
Methionine
0
Carboxy
299
Cox
255
CO2
Aspartic Acid
Glutamic Acid
Lysine
Methionine
Tryptophan
0
Carboxy->Thiocarboxy
Carboxy->Thiocarboxy
420
Scx
8
S
O
Glycine
0
Carboxyethyl
378
CEt
255
C3H4O2
Histidine
Lysine
0
Terminal Carboxymethyl
Carboxymethyl
6
Cmc
5
C2H2O2
0
Carboxymethyl
6
Cmc
255
C2H2O2
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Lysine
Selenocysteine
Tryptophan
0
CarboxymethylDTT
894
CmD
255
C6H10O4S2
Cysteine
0
Terminal Cation:Ag
Cation:Ag
955
1Ag
10
Ag
H
0
Cation:Ag
955
1Ag
255
Ag
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Ca[II]
Cation:Ca[II]
951
1Ca
10
Ca
H2
0
Cation:Ca[II]
951
1Ca
255
Ca
H2
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Cu[I]
Cation:Cu[I]
531
CuX
10
Cu
H
0
Cation:Cu[I]
531
CuX
255
Cu
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Fe[II]
Cation:Fe[II]
952
1Fe
10
Fe
H2
0
Cation:Fe[II]
952
1Fe
255
Fe
H2
Aspartic Acid
Glutamic Acid
0
Terminal Cation:K
Cation:K
530
KXX
10
K
H
0
Cation:K
530
KXX
255
K
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Li
Cation:Li
950
1Li
10
Li
H
0
Cation:Li
950
1Li
255
Li
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Mg[II]
Cation:Mg[II]
956
1Mg
10
Mg
H2
0
Cation:Mg[II]
956
1Mg
255
Mg
H2
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Na
Cation:Na
30
NaX
10
Na
H
0
Cation:Na
30
NaX
255
Na
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Ni[II]
Cation:Ni[II]
953
1Ni
10
Ni
H2
0
Cation:Ni[II]
953
1Ni
255
Ni
H2
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Zn[II]
Cation:Zn[II]
954
1Zn
10
Zn
H2
0
Cation:Zn[II]
954
1Zn
255
Zn
H2
Aspartic Acid
Glutamic Acid
0
cGMP
849
cGP
255
C10H11O7N5P
Cysteine
Serine
0
cGMP+RMP-loss
851
GRL
255
C5H4ON5
Cysteine
Serine
0
CHDH
434
CHD
255
C17H26O4
Aspartic Acid
0
Chloro
936
1Cl
255
Cl
H
Tyrosine
0
Cholesterol
432
Chl
8
C27H44
0
CoenzymeA
281
CzA
255
C21H34O16N7P3S
Cysteine
0
Crotonaldehyde
253
CrA
255
C4H6O
Cysteine
Histidine
Lysine
0
Crotonyl
1363
Cro
255
C4H4O
Lysine
0
CuSMo
444
CSM
255
C19H24O15N8P2S3CuMo
Cysteine
0
Cyano
438
1CN
255
CN
H
Cysteine
0
Cys->Dha
Cys->Dha
368
DHA
255
H2S
Cysteine
0
Cys->Oxoalanine
Cys->Oxoalanine
402
COa
255
O
H2S
Cysteine
0
Cys->PyruvicAcid
Cys->PyruvicAcid
382
CPA
4
O
H3NS
Cysteine
0
Cysteinyl
312
SCC
255
C3H5O2NS
Cysteine
0
cysTMT
984
cTM
255
C14H25O2N3S
Cysteine
0
cysTMT6plex
985
cT6
255
C10H25O2N2SCb4Nc
Cysteine
0
Terminal Cytopiloyne
Cytopiloyne
270
Cpn
5
C19H22O7
0
Cytopiloyne
270
Cpn
255
C19H22O7
Cysteine
Lysine
Proline
Arginine
Serine
Tyrosine
0
Terminal Cytopiloyne+water
Cytopiloyne+water
271
Cpw
5
C19H24O8
0
Cytopiloyne+water
271
Cpw
255
C19H24O8
Cysteine
Lysine
Arginine
Serine
Threonine
Tyrosine
0
DAET
178
DAT
255
C4H9NS
O
Serine
Threonine
0
Terminal Dansyl
Dansyl
139
Dan
5
C12H11O2NS
0
Dansyl
139
Dan
255
C12H11O2NS
Lysine
0
Protein Terminal Deamidated
Deamidated
7
Dea
4
O
HN
Phenylalanine
0
Deamidated
7
Dea
255
O
HN
AsnOrAsp
Asparagine
Glutamine
Arginine
GlnOrGlu
0
Deamidated:18O(1)
366
DeO
255
Ob
HN
Asparagine
Glutamine
0
Decanoyl
449
Dec
255
C10H18O
Serine
Threonine
0
Terminal Dehydrated
Dehydrated
23
Dhy
5
H2O
Cysteine
0
Protein Terminal Dehydrated
Dehydrated
23
Dhy
8
H2O
Asparagine
Glutamine
0
Dehydrated
23
Dhy
255
H2O
Aspartic Acid
Glutamic Acid
Serine
Threonine
Tyrosine
0
Dehydro
374
-1H
255
H
Cysteine
Selenocysteine
0
Delta:H(-1)O(-1)18O(1)
Delta:H(-1)N(-1)18O(1)
170
DeW
255
Ob
HN
Asparagine
0
Protein Terminal Delta:H(2)C(2)
Delta:H(2)C(2)
254
AAS
4
C2H2
0
Terminal Delta:H(2)C(2)
Delta:H(2)C(2)
254
AAS
5
C2H2
0
Delta:H(2)C(2)
254
AAS
255
C2H2
Histidine
Lysine
0
Delta:H(2)C(3)
207
AAT
255
C3H2
Lysine
0
Delta:H(2)C(3)O(1)
319
AAU
255
C3H2O
Lysine
Arginine
0
Delta:H(2)C(5)
318
AAV
255
C5H2
Lysine
0
Terminal Delta:H(4)C(2)
Delta:H(4)C(2)
255
AAR
5
C2H4
0
Delta:H(4)C(2)
255
AAR
255
C2H4
Histidine
Lysine
0
Delta:H(4)C(2)O(-1)S(1)
327
AAW
255
C2H4S
O
Serine
0
Protein Terminal Delta:H(4)C(3)
Delta:H(4)C(3)
256
PrA
4
C3H4
0
Delta:H(4)C(3)
256
PrA
255
C3H4
Histidine
Lysine
0
Delta:H(4)C(3)O(1)
206
Aco
255
C3H4O
Cysteine
Histidine
Lysine
0
Delta:H(4)C(6)
208
Acr
255
C6H4
Lysine
0
Delta:H(5)C(2)
529
2M+
255
C2H5
Proline
0
Delta:H(6)C(6)O(1)
205
Aci
255
C6H6O
Lysine
0
Delta:H(8)C(6)O(2)
209
Acp
255
C6H8O2
Lysine
0
Delta:Hg(1)
291
1Hg
255
Hg
Cysteine
0
Delta:S(-1)Se(1)
162
SSe
255
Se
S
Cysteine
Methionine
0
Delta:Se(1)
423
1Se
255
Se
Cysteine
0
Deoxy
447
dOx
255
O
Aspartic Acid
Serine
Threonine
0
DeStreak
303
DSk
255
C2H4OS
Cysteine
0
Dethiomethyl
526
DTM
255
CH4S
Methionine
0
dHex
295
dHx
255
C6H10O4
Asparagine
Serine
Threonine
0
dHex(1)Hex(1)
1367
1HF
255
C12H20O9
Serine
Threonine
0
dHex(1)Hex(2)
1375
2HF
255
C18H30O14
Serine
Threonine
0
dHex(1)Hex(3)
1376
3HF
255
C24H40O19
Serine
Threonine
0
dHex(1)Hex(3)HexNAc(3)
G0m
255
C48H79O34N3
Asparagine
0
dHex(1)Hex(3)HexNAc(4)
305
G0F
255
C56H92O39N4
Asparagine
0
dHex(1)Hex(3)HexNAc(5)
G0X
255
C64H105O44N5
Asparagine
0
dHex(1)Hex(4)
1377
4HF
255
C30H50O24
Serine
Threonine
0
dHex(1)Hex(4)HexNAc(3)
G1m
255
C54H89O39N3
Asparagine
0
dHex(1)Hex(4)HexNAc(4)
307
G1F
255
C62H102O44N4
Asparagine
0
dHex(1)Hex(4)HexNAc(4)NeuAc(1)
G1Y
255
C73H119O52N5
Asparagine
0
dHex(1)Hex(5)
1378
5HF
255
C36H60O29
Serine
Threonine
0
dHex(1)Hex(5)HexNAc(4)
308
G2F
255
C68H112O49N4
Asparagine
0
dHex(1)Hex(5)HexNAc(4)NeuAc(1)
G2Y
255
C79H129O57N5
Asparagine
0
dHex(1)Hex(5)HexNAc(4)NeuAc(2)
G2Z
255
C90H146O65N6
Asparagine
0
dHex(1)Hex(6)
1379
6HF
255
C42H70O34
Serine
Threonine
0
Diacylglycerol
377
DiG
255
C37H68O4
Cysteine
0
Protein Terminal DiART6plex
DiART6plex
1392
DRT
4
C7H20O2NCb4Nc
0
Terminal DiART6plex
DiART6plex
1392
DRT
5
C7H20O2NCb4Nc
0
DiART6plex
1392
DRT
255
C7H20O2NCb4Nc
Lysine
Tyrosine
0
Dibromo
534
2Br
255
Br2
H2
Tyrosine
0
Terminal Dicarbamidomethyl
Dicarbamidomethyl
1290
2CM
5
C4H6O2N2
0
Dicarbamidomethyl
1290
2CM
255
C4H6O2N2
Cysteine
Aspartic Acid
Histidine
Lysine
Arginine
0
Dichloro
937
2Cl
255
Cl2
H2
Cysteine
Tyrosine
0
Terminal Didehydro
Didehydro
401
-2H
10
H2
Lysine
0
Didehydro
401
-2H
255
H2
Serine
Threonine
Tyrosine
0
Didehydroretinylidene
433
ddR
255
C20H24
Lysine
0
Diethylphosphate
725
DEP
255
C4H10O3P
H
Serine
Tyrosine
Threonine
Lysine
Histidine
Cysteine
0
Diiodo
130
2Io
255
I2
H2
Histidine
Tyrosine
0
Diironsubcluster
439
dFe
255
C5O5N2S2Fe2
H
Cysteine
0
Protein Terminal Dimethyl
Dimethyl
36
2Me
4
C2H4
Proline
0
Terminal Dimethyl
Dimethyl
36
2Me
5
C2H4
0
Dimethyl
36
2Me
255
C2H4
Lysine
Asparagine
Arginine
0
Protein Terminal Dimethyl:2H(4)
Dimethyl:2H(4)
199
DM4
4
C2D4
0
Terminal Dimethyl:2H(4)
Dimethyl:2H(4)
199
DM4
5
C2D4
0
Dimethyl:2H(4)
199
DM4
255
C2D4
Lysine
0
Terminal Dimethyl:2H(4)13C(2)
Dimethyl:2H(4)13C(2)
510
D6a
5
Cb2D4
0
Dimethyl:2H(4)13C(2)
510
D6a
255
Cb2D4
Lysine
0
Terminal Dimethyl:2H(6)
Dimethyl:2H(6)
1291
DM6
5
C2D6
H2
0
Dimethyl:2H(6)
1291
DM6
255
C2D6
H2
Lysine
Arginine
0
Terminal Dimethyl:2H(6)13C(2)
Dimethyl:2H(6)13C(2)
330
DM8
5
Cb2D6
H2
0
Dimethyl:2H(6)13C(2)
330
DM8
255
Cb2D6
H2
Lysine
Arginine
0
DimethylpyrroleAdduct
316
DpA
255
C6H6
Lysine
0
Dinitrophenyl
1331
2Np
255
C6H2O4N2
Cysteine
Histidine
Lysine
Tyrosine
0
Dioxidation
425
2Ox
255
O2
Cysteine
Phenylalanine
Lysine
Methionine
Proline
Arginine
Selenocysteine
Tryptophan
Tyrosine
0
Diphthamide
375
Dip
255
C7H15ON2
Histidine
0
Dipropionyl
2Pr
5
C6H8O2
Lysine
Serine
Threonine
Tyrosine
0
Dipyrrolylmethanemethyl
416
dpM
255
C20H22O8N2
Cysteine
0
DMPO
1017
DPO
255
C6H9ON
Cysteine
Histidine
Tyrosine
0
DTT_C
736
DTS
255
C4H8O2S
Cysteine
0
DTT_ST
735
DTO
255
C4H8OS2
Serine
Threonine
0
EDT-iodoacetyl-PEO-biotin
118
EPB
255
C20H34O4N4S3
Serine
Threonine
0
EGCG1
1002
EGG
255
C22H16O11
Cysteine
0
EGCG2
1003
DEG
255
C15H11O6
Cysteine
0
EQAT
197
EQ0
255
C10H20ON2
Cysteine
0
EQAT:2H(5)
198
EQ5
255
C10H15ON2D5
Cysteine
0
Terminal ESP
ESP
90
E00
5
C16H26O2N4S
0
ESP
90
E00
255
C16H26O2N4S
Lysine
0
Terminal ESP:2H(10)
ESP:2H(10)
91
E10
5
C16H16O2N4SD10
0
ESP:2H(10)
91
E10
255
C16H16O2N4SD10
Lysine
0
Ethanedithiol
200
Edl
255
C2H4S2
O
Serine
Threonine
0
Terminal Ethanolyl
Ethanolyl
278
EtO
5
C2H4O
0
Ethanolyl
278
EtO
255
C2H4O
Cysteine
Lysine
Arginine
Selenocysteine
0
Protein Terminal Ethyl
Ethyl
280
1Et
4
C2H4
0
N-Terminal Ethyl
Ethyl
280
1Et
5
C2H4
0
C-Terminal Ethyl
Ethyl
280
1Et
10
C2H4
0
Ethyl
280
1Et
255
C2H4
Aspartic Acid
Glutamic Acid
Lysine
0
Ethylphosphate
726
MMP
255
C2H5O3P
H
Serine
0
Ethyl+Deamidated
931
EOD
255
C2H3O
N
Asparagine
Glutamine
0
FAD
50
FAD
255
C27H31O15N9P2
Cysteine
Histidine
Tyrosine
0
Farnesyl
44
Far
255
C15H24
Cysteine
0
Fluorescein
128
Fsc
255
C22H14O6N
Cysteine
0
Fluoro
127
+1F
255
F
H
Alanine
Phenylalanine
Tryptophan
Tyrosine
0
FMN
442
FMN
255
C17H19O8N4P
Serine
Threonine
0
FMNC
443
FNC
255
C17H21O9N4P
Cysteine
0
FMNH
409
FNH
255
C17H19O9N4P
Cysteine
Histidine
0
Fmoc
Fmc
4
C15H10O2
0
Protein Terminal Formyl
Formyl
122
Frm
4
CO
0
Terminal Formyl
Formyl
122
Frm
5
CO
0
Formyl
122
Frm
255
CO
Lysine
Serine
Threonine
0
FormylMet
107
FMA
4
C6H9O2NS
0
FTC
478
FTC
255
C21H15O5N3S
Cysteine
Lysine
Proline
Arginine
Serine
0
Galactosyl
907
OH1
255
C6H10O6
Lysine
0
Geranylgeranyl
48
2Ge
255
C20H32
Cysteine
0
GG
121
UGG
255
C4H6O2N2
Cysteine
Lysine
Serine
Threonine
0
GGQ
1292
GGQ
255
C9H14O4N4
Lysine
0
Terminal GIST-Quat
GIST-Quat
60
GQ0
5
C7H13ON
0
GIST-Quat
60
GQ0
255
C7H13ON
Lysine
0
Terminal GIST-Quat:2H(3)
GIST-Quat:2H(3)
61
GQ3
5
C7H10OND3
0
GIST-Quat:2H(3)
61
GQ3
255
C7H10OND3
Lysine
0
Terminal GIST-Quat:2H(6)
GIST-Quat:2H(6)
62
GQ6
5
C7H7OND6
0
GIST-Quat:2H(6)
62
GQ6
255
C7H7OND6
Lysine
0
Terminal GIST-Quat:2H(9)
GIST-Quat:2H(9)
63
GQ9
5
C7H4OND9
0
GIST-Quat:2H(9)
63
GQ9
255
C7H4OND9
Lysine
0
Gln->pyro-Glu
Gln->pyro-Glu
28
PGQ
5
H3N
Glutamine
0
Glu->pyro-Glu
Glu->pyro-Glu
27
PGE
5
H2O
Glutamic Acid
0
Glucosylgalactosyl
393
OH2
255
C12H20O11
Lysine
0
Protein Terminal Glucuronyl
Glucuronyl
54
GCn
4
C6H8O6
0
Glucuronyl
54
GCn
255
C6H8O6
Serine
0
Protein Terminal GluGlu
GluGlu
451
1GG
8
C10H14O6N2
0
Glutathione
55
GSO
255
C10H15O6N3S
Cysteine
0
Glycerophospho
419
GPh
255
C3H7O5P
Serine
0
GlycerylPE
396
GPE
255
C5H12O5NP
Glutamic Acid
0
Glycosyl
408
Gsl
255
C5H8O5
Proline
0
GPIanchor
394
GPI
8
C2H6O3NP
0
Terminal Guanidinyl
Guanidinyl
52
1Gu
5
CH2N2
0
Guanidinyl
52
1Gu
255
CH2N2
Lysine
0
HCysteinyl
1271
hCy
255
C4H7O2NS
Cysteine
0
HCysThiolactone
1270
hCo
255
C4H7ONS
Lysine
0
Heme
390
HEM
255
C34H32O4N4Fe
Cysteine
Histidine
0
Hep
490
Hep
255
C7H12O6
Lysine
Asparagine
Glutamine
Arginine
Serine
Threonine
0
Terminal Hex
Hex
41
Hex
5
C6H10O5
0
Hex
41
Hex
255
C6H10O5
Cysteine
Lysine
Asparagine
Arginine
Serine
Threonine
Tryptophan
Tyrosine
0
Hex(1)HexNAc(1)
793
HHN
255
C14H23O10N
Asparagine
Serine
Threonine
0
Hex(1)HexNAc(1)dHex(1)
146
K1e
255
C20H33O14N
Asparagine
0
Hex(1)HexNAc(1)NeuAc(1)
149
NHH
255
C25H40O18N2
Asparagine
Serine
Threonine
0
Hex(1)HexNAc(1)NeuAc(2)
160
NHN
255
C36H57O26N3
Asparagine
Serine
Threonine
0
Hex(1)HexNAc(2)
148
1K1
255
C22H36O15N2
Asparagine
0
Hex(1)HexNAc(2)dHex(1)
152
K1F
255
C28H46O19N2
Asparagine
0
Hex(1)HexNAc(2)dHex(1)Pent(1)
155
K1G
255
C33H54O23N2
Asparagine
0
Hex(1)HexNAc(2)dHex(2)
156
K1H
255
C34H56O23N2
Asparagine
0
Hex(1)HexNAc(2)Pent(1)
151
K1P
255
C27H44O19N2
Asparagine
0
Hex(2)
512
2Hx
255
C12H20O10
Lysine
Arginine
0
Hex(2)HexNAc(2)
153
1K2
255
C28H46O20N2
Asparagine
0
Hex(2)HexNAc(2)dHex(1)
158
K2F
255
C34H56O24N2
Asparagine
0
Hex(2)HexNAc(2)Pent(1)
157
K2P
255
C33H54O24N2
Asparagine
0
Hex(3)
144
3Hx
255
C18H30O15
Asparagine
0
Hex(3)HexNAc(1)Pent(1)
154
K3e
255
C31H51O24N
Asparagine
0
Hex(3)HexNAc(2)
159
1K3
255
C34H56O25N2
Asparagine
0
Hex(3)HexNAc(2)P(1)
161
GdP
255
C34H56O25N2P
Asparagine
0
Hex(3)HexNAc(3)
G0c
255
C42H69O30N3
Asparagine
0
Hex(3)HexNAc(4)
309
1G0
255
C50H82O35N4
Asparagine
0
Hex(3)HexNAc(5)
G0N
255
C58H95O40N5
Asparagine
0
Hex(4)HexNAc(3)
G1c
255
C48H79O35N3
Asparagine
0
Hex(4)HexNAc(4)
310
1G1
255
C56H92O40N4
Asparagine
0
Hex(4)HexNAc(4)NeuAc(1)
G1S
255
C67H109O48N5
Asparagine
0
Hex(5)
5Hx
255
C30H50O25
Serine
Threonine
0
Hex(5)HexNAc(2)
137
G2d
255
C46H76O35N2
Asparagine
0
Hex(5)HexNAc(4)
311
1G2
255
C62H102O45N4
Asparagine
0
Hex(5)HexNAc(4)NeuAc(1)
G2S
255
C73H119O53N5
Asparagine
0
Hex(5)HexNAc(4)NeuAc(2)
G2W
255
C84H136O61N6
Asparagine
0
Hex(6)
6Hx
255
C36H60O30
Serine
Threonine
0
HexN
454
Hmn
255
C6H11O4N
Lysine
Asparagine
Threonine
Tryptophan
0
HexNAc
43
HNc
255
C8H13O5N
Asparagine
Serine
Threonine
0
HexNAc(1)dHex(1)
142
1NF
255
C14H23O9N
Asparagine
0
HexNAc(1)dHex(2)
145
NF2
255
C20H33O13N
Asparagine
0
HexNAc(2)
143
1HN
255
C16H26O10N2
Asparagine
0
HexNAc(2)dHex(1)
147
2NF
255
C22H36O14N2
Asparagine
0
HexNAc(2)dHex(2)
150
NFX
255
C28H46O18N2
Asparagine
0
HMVK
371
HMV
255
C4H6O2
Cysteine
0
HN2_mustard
1388
Mu2
255
C5H11ON
Cysteine
Histidine
Lysine
0
HN3_mustard
1389
Mu3
255
C6H13O2N
Cysteine
Histidine
Lysine
0
HNE
53
HNE
255
C9H16O2
Alanine
Cysteine
Histidine
Lysine
Leucine
0
HNE+Delta:H(2)
335
HN2
255
C9H18O2
Cysteine
Histidine
Lysine
0
HPG
186
HPG
255
C8H4O2
Arginine
0
Hydrazide
Hyz
255
H2N2
O
0
Hydroxycinnamyl
407
hCn
255
C9H6O2
Cysteine
0
Hydroxyfarnesyl
376
HFr
255
C15H24O
Cysteine
0
Hydroxyheme
436
hHm
255
C34H30O4N4Fe
Glutamic Acid
0
Hydroxymethyl
414
h1M
255
CH2O
Asparagine
0
Hydroxytrimethyl
445
h3M
255
C3H7O
Lysine
0
Hypusine
379
Hps
255
C4H9ON
Lysine
0
IBTP
119
BTP
255
C22H21P
Cysteine
0
ICAT-C
105
C0I
255
C10H17O3N3
Cysteine
0
ICAT-C:13C(9)
106
C9I
255
CH17O3N3Cb9
Cysteine
0
ICAT-D
13
d0I
255
C20H34O5N4S
Cysteine
0
ICAT-D:2H(8)
12
d8I
255
C20H26O5N4SD8
Cysteine
0
ICAT-G
8
GG0
255
C22H38O6N4S
Cysteine
0
ICAT-G:2H(8)
9
GG8
255
C22H30O6N4SD8
Cysteine
0
ICAT-H
123
GH0
255
C15H20O6NCl
Cysteine
0
ICAT-H:13C(6)
124
GH6
255
C9H20O6NClCb6
Cysteine
0
Protein Terminal ICPL
ICPL
365
IP0
4
C6H3ON
0
Terminal ICPL
ICPL
365
IP0
5
C6H3ON
0
ICPL
365
IP0
255
C6H3ON
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal ICPL:13C(6)
ICPL:13C(6)
364
IP6
4
H3ONCb6
0
Terminal ICPL:13C(6)
ICPL:13C(6)
364
IP6
5
H3ONCb6
0
ICPL:13C(6)
364
IP6
255
H3ONCb6
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Terminal ICPL:2H(4)
ICPL:2H(4)
687
IP4
5
C6OND4
H
0
ICPL:2H(4)
687
IP4
255
C6OND4
H
Histidine
Lysine
Serine
Threonine
Tyrosine
0
IED-Biotin
294
IEB
255
C14H22O3N4S
Cysteine
0
IGBP
243
ID0
255
C12H13O2N2Br
Cysteine
0
IGBP:13C(2)
499
ID2
255
C10H13O2N2BrCb2
Cysteine
0
IMID
94
IM0
255
C3H4N2
Lysine
0
IMID:2H(4)
95
IM4
255
C3N2D4
Lysine
0
Terminal Iminobiotin
Iminobiotin
89
ImB
5
C10H15ON3S
0
Iminobiotin
89
ImB
255
C10H15ON3S
Lysine
0
Iodo
129
Iod
255
I
H
Histidine
Tyrosine
0
Terminal Iodoacetanilide
Iodoacetanilide
1397
An0
5
C8H7ON
0
Iodoacetanilide
1397
An0
255
C8H7ON
Cysteine
Lysine
0
Terminal Iodoacetanilide:13C(6)
Iodoacetanilide:13C(6)
1398
An6
5
C2H7ONCb6
0
Iodoacetanilide:13C(6)
1398
An6
255
C2H7ONCb6
Cysteine
Lysine
0
iodoTMT
1341
iTM
255
C16H28O3N4
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Lysine
0
iodoTMT6plex
1342
iT6
255
C12H28O3N3Cb4Nc
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Lysine
0
IodoU-AMP
292
IUP
255
C9H11O9N2P
Phenylalanine
Tryptophan
Tyrosine
0
Protein Terminal iTRAQ4plex
iTRAQ4plex
214
IT4
4
C4H12ONCb3Nc
0
Terminal iTRAQ4plex
iTRAQ4plex
214
IT4
5
C4H12ONCb3Nc
0
iTRAQ4plex
214
IT4
255
C4H12ONCb3Nc
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal iTRAQ8plex
iTRAQ8plex
730
IT8
4
C7H24O3N3Cb7Nc
0
Terminal iTRAQ8plex
iTRAQ8plex
730
IT8
5
C7H24O3N3Cb7Nc
0
iTRAQ8plex
730
IT8
255
C7H24O3N3Cb7Nc
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal iTRAQ8plexCold
iTRAQ8plexCold
T8C
4
C14H24O3N4
0
Terminal iTRAQ8plexCold
iTRAQ8plexCold
T8C
5
C14H24O3N4
0
iTRAQ8plexCold
T8C
255
C14H24O3N4
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Label:13C(3)
1296
+3a
255
Cb3
C3
Alanine
0
Label:13C(3)15N(1)
1297
+4a
255
Cb3Nc
C3N
Alanine
0
Label:13C(4)
1266
+4b
255
Cb4
C4
Lysine
Methionine
0
Label:13C(4)15N(1)
1298
+05
255
Cb4Nc
C4N
Aspartic Acid
0
Label:13C(5)
772
+5b
255
Cb5
C5
Proline
0
Label:13C(5)15N(1)
268
+6a
255
Cb5Nc
C5N
Glutamic Acid
Methionine
Proline
Valine
0
Label:13C(6)
188
+06
255
Cb6
C6
Isoleucine
Lysine
Leucine
Arginine
0
Label:13C(6)15N(1)
695
+07
255
Cb6Nc
C6N
Isoleucine
Leucine
0
Label:13C(6)15N(2)
259
+08
255
Cb6Nc2
C6N2
Lysine
0
Label:13C(6)15N(4)
267
+10
255
Cb6Nc4
C6N4
Arginine
0
Label:13C(9)
184
+09
255
Cb9
C9
Phenylalanine
Tyrosine
0
Label:13C(9)+Phospho
185
Ph9
255
HO3PCb9
C9
Tyrosine
0
Label:13C(9)15N(1)
269
10a
255
Cb9Nc
C9N
Phenylalanine
0
Label:15N(1)
994
+01
255
Nc
N
Alanine
Cysteine
Aspartic Acid
Glutamic Acid
Phenylalanine
Glycine
Isoleucine
Lysine
Leucine
Methionine
Proline
Serine
Threonine
Valine
Tyrosine
0
Label:15N(2)
995
+02
255
Nc2
N2
Lysine
Asparagine
Glutamine
Arginine
Tryptophan
0
Label:15N(3)
996
+03
255
Nc3
N3
Histidine
0
Label:15N(4)
897
+04
255
Nc4
N4
Arginine
0
Terminal Label:18O(1)
Label:18O(1)
258
Ob1
10
Ob
O
0
Label:18O(1)
258
Ob1
255
Ob
O
Serine
Threonine
Tyrosine
0
Terminal Label:18O(2)
Label:18O(2)
193
Ob2
10
Ob2
O2
0
Label:2H(10)
1299
D10
255
D10
H10
Leucine
0
Label:2H(3)
262
D03
255
D3
H3
Leucine
Methionine
0
Label:2H(4)
481
D04
255
D4
H4
Phenylalanine
Lysine
Tyrosine
0
Label:2H(4)13C(1)
1300
+5a
255
CbD4
CH4
Arginine
0
Label:2H(6)15N(1)
1403
+7a
255
D6Nc
H6N
Proline
0
Label:2H(7)15N(4)
1402
+11
255
D7Nc4
H7N4
Arginine
0
Lipoyl
42
Lip
255
C8H12OS2
Lysine
0
LRGG
535
Umc
255
C16H29O4N7
Lysine
0
Lys->Allysine
Lys->Allysine
352
LAA
255
O
H3N
Lysine
0
Lys->AminoadipicAcid
Lys->AminoadipicAcid
381
AAA
255
O2
H3N
Lysine
0
Lys-add
1301
+1K
5
C6H12ON2
0
Protein Terminal Lys-loss
Lys-loss
313
-1K
8
C6H12ON2
Lysine
0
Lys-loss
-1K
10
C6H12ON2
Lysine
0
Malonyl
747
Mal
255
C3H2O3
Cysteine
Lysine
Serine
0
Met->Aha
Met->Aha
896
MAH
255
N3
CH3S
Methionine
0
Met->Aha+tag
Met->Aha+tag
MAT
255
C4H5ON5
S
Methionine
0
Met->Aha+tagMCL
Met->Aha+tagMCL
MAC
255
C26H37O14N11
S
Methionine
0
Met->Carbamidomethyl-Hcy
Met->Carbamidomethyl-Hcy
CaS
255
CHON
Methionine
0
Met->Carboxymethyl-Hcy
Met->Carboxymethyl-Hcy
CoS
255
CO2
Methionine
0
Met->Hse
Met->Hse
10
Hse
10
O
CH2S
Methionine
0
Met->Hsl
Met->Hsl
11
Hsl
10
CH4S
Methionine
0
Protein N-Terminal Methyl
Methyl
34
1Me
4
CH2
0
N-Terminal Methyl
Methyl
34
1Me
5
CH2
0
Protein C-Terminal Methyl
Methyl
34
1Me
8
CH2
0
C-Terminal Methyl
Methyl
34
1Me
10
CH2
0
Methyl
34
1Me
255
CH2
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Isoleucine
Lysine
Leucine
Asparagine
Glutamine
Arginine
Serine
Threonine
0
Methyl:2H(2)
284
M+2
255
CD2
Lysine
0
C-Terminal Methyl:2H(3)
Methyl:2H(3)
298
M+3
10
CD3
H
0
Methyl:2H(3)
298
M+3
255
CD3
H
Aspartic Acid
Glutamic Acid
Lysine
Arginine
0
Methyl:2H(3)13C(1)
329
eMe
255
CbD3
H
Arginine
0
Methyl+Deamidated
528
MDe
255
CHO
N
Asparagine
Glutamine
0
Methyl+Propionyl
MeP
255
C4H6O
Lysine
Arginine
0
Methylamine
337
MeA
255
CH3N
O
Serine
Threonine
0
Methylpyrroline
435
MPr
255
C6H7ON
Lysine
0
Terminal Methylthio
Methylthio
39
MSH
5
CH2S
0
Methylthio
39
MSH
255
CH2S
Cysteine
Aspartic Acid
Lysine
Asparagine
Selenocysteine
0
Microcin
448
Mic
8
C36H37O20N3
0
MicrocinC7
437
Mi7
8
C13H19O6N6P
0
Molybdopterin
391
Mdt
255
C10H11O8N5PS2Mo
Cysteine
0
MolybdopterinGD
424
MGD
255
C40H47O26N20P4S4Mo
Cysteine
Aspartic Acid
0
MolybdopterinGD+Delta:S(-1)Se(1)
415
MtD
255
C40H47O26N20P4S3SeMo
Cysteine
0
Terminal mTRAQ
mTRAQ
888
M00
5
C7H12ON2
0
mTRAQ
888
M00
255
C7H12ON2
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Terminal mTRAQ:13C(3)15N(1)
mTRAQ:13C(3)15N(1)
889
M04
5
C4H12ONCb3Nc
0
mTRAQ:13C(3)15N(1)
889
M04
255
C4H12ONCb3Nc
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Terminal mTRAQ:13C(6)15N(2)
mTRAQ:13C(6)15N(2)
1302
M08
5
CH12OCb6Nc2
0
mTRAQ:13C(6)15N(2)
1302
M08
255
CH12OCb6Nc2
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal Myristoleyl
Myristoleyl
134
Mye
4
C14H24O
Glycine
0
Terminal Myristoyl
Myristoyl
45
Myr
5
C14H26O
Glycine
0
Myristoyl
45
Myr
255
C14H26O
Cysteine
Lysine
0
Protein Terminal Myristoyl+Delta:H(-4)
Myristoyl+Delta:H(-4)
135
My4
4
C14H22O
Glycine
0
Naphthyl
Npl
255
C10H6
Alanine
0
Napthylacetyl
NpA
255
C12H8O
0
NEIAA
211
eI0
255
C4H7ON
Cysteine
Tyrosine
0
NEIAA:2H(5)
212
eI5
255
C4H2OND5
Cysteine
Tyrosine
0
Terminal N-Ethylmaleimide
N-Ethylmaleimide
108
NEM
5
C6H7O2N
0
N-Ethylmaleimide
108
NEM
255
C6H7O2N
Cysteine
Lysine
0
Terminal N-Ethylmaleimide+water
N-Ethylmaleimide+water
320
NMH
5
C6H9O3N
0
N-Ethylmaleimide+water
320
NMH
255
C6H9O3N
Cysteine
Lysine
0
NeuAc
1303
NAc
255
C11H17O8N
Asparagine
Serine
Threonine
0
NeuGc
1304
NGc
255
C11H17O9N
Asparagine
Serine
Threonine
0
NHS-fluorescein
1391
Flr
255
C27H21O7N
Lysine
0
Terminal NIC
NIC
697
Ncl
5
C6H3ON
0
NIC
697
Ncl
255
C6H3ON
Lysine
0
NIPCAM
17
icM
255
C5H9ON
Cysteine
0
Nitro
354
Ntr
255
O2N
H
Tryptophan
Tyrosine
0
Nitrosyl
275
Nsl
255
ON
H
Cysteine
0
Terminal N-Methylmaleimide
N-Methylmaleimide
314
NMM
5
C5H5O2N
0
N-Methylmaleimide
314
NMM
255
C5H5O2N
Cysteine
Lysine
0
Terminal N-Methylmaleimide+water
N-Methylmaleimide+water
500
MMH
5
C5H7O3N
0
N-Methylmaleimide+water
500
MMH
255
C5H7O3N
Cysteine
Lysine
0
Octanoyl
426
Oct
255
C8H14O
Cysteine
Serine
Threonine
0
O-Isopropylmethylphosphonate
729
MeP
255
C4H10O2P
H
Serine
Tyrosine
Threonine
Lysine
Histidine
Cysteine
0
O-Pinacolylmethylphosphonate
727
PMP
255
C7H16O2P
H
Serine
Tyrosine
Threonine
Lysine
Histidine
Cysteine
0
Terminal Oxidation
Oxidation
35
Oxi
10
O
Glycine
0
Oxidation
35
Oxi
255
O
Cysteine
Aspartic Acid
Phenylalanine
Histidine
Lysine
Methionine
Asparagine
Proline
Arginine
Selenocysteine
Tryptophan
Tyrosine
0
Oxidation+NEM
1390
OxN
255
C6H7O3N
Cysteine
0
Palmitoleyl
431
Pty
255
C16H28O
Cysteine
Serine
Threonine
0
Protein Terminal Palmitoyl
Palmitoyl
47
Pal
4
C16H30O
0
Palmitoyl
47
Pal
255
C16H30O
Cysteine
Lysine
Serine
Threonine
0
Terminal PEO-Iodoacetyl-LC-Biotin
PEO-Iodoacetyl-LC-Biotin
20
PEO
5
C18H30O5N4S
0
PEO-Iodoacetyl-LC-Biotin
20
PEO
255
C18H30O5N4S
Cysteine
Lysine
0
PET
264
PET
255
C7H7NS
O
Serine
Threonine
0
Terminal Phenylisocyanate
Phenylisocyanate
411
Pc0
5
C7H5ON
0
Terminal Phenylisocyanate:2H(5)
Phenylisocyanate:2H(5)
412
Pc5
5
C7OND5
0
Phospho
21
Pho
255
HO3P
Cysteine
Aspartic Acid
Histidine
Lysine
Arginine
Tyrosine
0
Phospho(Ser,Thr)
Phospho
21
Pho
255
HO3P
Serine
Threonine
0
Phosphoadenosine
405
AMP
255
C10H12O6N5P
Histidine
Lysine
Threonine
Tyrosine
0
Phosphoglyceryl
1387
Pgl
255
C3H5O6P
Lysine
0
Phosphoguanosine
413
GMP
255
C10H12O7N5P
Histidine
Lysine
0
PhosphoHex
429
pHx
255
C6H11O8P
Serine
0
PhosphoHexNAc
428
pHc
255
C8H14O8NP
Serine
Threonine
0
Phosphopantetheine
49
PPE
255
C11H21O6N2PS
Serine
0
phosphoRibosyl
1356
pRb
255
C5H9O7N5P
Aspartic Acid
Glutamic Acid
Arginine
0
PhosphoribosyldephosphoCoA
395
PRC
255
C26H42O19N7P3S
Serine
0
PhosphoUridine
417
UMP
255
C9H11O8N2P
Histidine
Tyrosine
0
Phycocyanobilin
387
pcb
255
C33H38O6N4
Cysteine
0
Phycoerythrobilin
388
pct
255
C33H40O6N4
Cysteine
0
Phytochromobilin
389
pcm
255
C33H36O6N4
Cysteine
0
PMC
PMC
255
C14H17O3S
Arginine
0
Pro->pyro-Glu
Pro->pyro-Glu
359
PGP
255
O
H2
Proline
0
Pro->Pyrrolidinone
Pro->Pyrrolidinone
360
PYD
255
CH2O
Proline
0
Terminal Propionamide
Propionamide
24
PPa
5
C3H5ON
0
Propionamide
24
PPa
255
C3H5ON
Cysteine
Lysine
Selenocysteine
0
Propionamide:2H(3)
97
PP3
255
C3H2OND3
Cysteine
0
Protein Terminal Propionyl
Propionyl
58
Poy
4
C3H4O
0
Terminal Propionyl
Propionyl
58
Poy
5
C3H4O
0
Propionyl
58
Poy
255
C3H4O
Lysine
Serine
Threonine
Tyrosine
0
Terminal Propionyl:13C(3)
Propionyl:13C(3)
59
Po3
5
H4OCb3
0
Propionyl:13C(3)
59
Po3
255
H4OCb3
Lysine
0
Protein Terminal Propionyl:2H(5)
Propionyl:2H(5)
PD5
4
C3OD5
H
0
Terminal Propionyl:2H(5)
Propionyl:2H(5)
PD5
5
C3OD5
H
0
Propionyl:2H(5)
PD5
255
C3OD5
H
Lysine
Serine
Threonine
Tyrosine
0
Terminal Propyl
Propyl
1305
Prp
5
C3H6
0
Propyl
1305
Prp
255
C3H6
Lysine
0
Terminal Propyl:2H(6)
Propyl:2H(6)
1306
Pr6
5
C3D6
0
Propyl:2H(6)
1306
Pr6
255
C3D6
Lysine
0
pupylation
1264
Pup
255
C9H13O5N3
Lysine
0
Terminal Puromycin
Puromycin
973
Pmn
10
C22H27O4N7
0
PyridoxalPhosphate
46
PyP
255
C8H8O5NP
Lysine
0
Terminal Pyridylacetyl
Pyridylacetyl
25
PyA
5
C7H5ON
0
Pyridylacetyl
25
PyA
255
C7H5ON
Lysine
0
Terminal Pyridylethyl
Pyridylethyl
31
Pye
5
C7H7N
0
Pyridylethyl
31
Pye
255
C7H7N
Cysteine
Lysine
0
Pyro-Carbamidomethyl
26
PyC
5
C2O
Cysteine
0
Protein Terminal PyruvicAcidIminyl
PyruvicAcidIminyl
422
PAI
4
C3H2O2
Cysteine
Valine
0
PyruvicAcidIminyl
422
PAI
255
C3H2O2
Lysine
0
QAT
195
QT0
255
C9H19ON2
Cysteine
0
QAT:2H(3)
196
QT3
255
C9H16ON2D3
Cysteine
0
QQQTGG
877
SU2
255
C23H37O10N9
Lysine
0
QTGG
1293
SU1
255
C13H21O6N5
Lysine
0
Quinone
392
Qin
255
O2
H2
Tryptophan
Tyrosine
0
Retinylidene
380
Ret
255
C20H26
Lysine
0
Sec->Dha
Sec->Dha
UHA
255
H2Se
Selenocysteine
0
Ser->LacticAcid
Ser->LacticAcid
403
SLA
4
HN
Serine
0
Terminal SMA
SMA
29
SMA
5
C6H9O2N
0
SMA
29
SMA
255
C6H9O2N
Lysine
0
Terminal SPITC
SPITC
261
SI0
5
C7H5O3NS2
0
SPITC
261
SI0
255
C7H5O3NS2
Lysine
0
Terminal SPITC:13C(6)
SPITC:13C(6)
464
SI6
5
CH5O3NS2Cb6
0
SPITC:13C(6)
464
SI6
255
CH5O3NS2Cb6
Lysine
0
Protein Terminal Succinyl
Succinyl
64
Suc
4
C4H4O3
0
Terminal Succinyl
Succinyl
64
Suc
5
C4H4O3
0
Succinyl
64
Suc
255
C4H4O3
Lysine
0
Terminal Succinyl:13C(4)
Succinyl:13C(4)
66
Su4
5
H4O3Cb4
0
Succinyl:13C(4)
66
Su4
255
H4O3Cb4
Lysine
0
Terminal Succinyl:2H(4)
Succinyl:2H(4)
65
Sd4
5
C4O3D4
0
Succinyl:2H(4)
65
Sd4
255
C4O3D4
Lysine
0
Terminal SulfanilicAcid
SulfanilicAcid
285
SA0
10
C6H5O2NS
0
SulfanilicAcid
285
SA0
255
C6H5O2NS
Aspartic Acid
Glutamic Acid
0
Terminal SulfanilicAcid:13C(6)
SulfanilicAcid:13C(6)
286
SA6
10
H5O2NSCb6
0
SulfanilicAcid:13C(6)
286
SA6
255
H5O2NSCb6
Aspartic Acid
Glutamic Acid
0
Sulfide
421
Sud
255
S
Cysteine
Aspartic Acid
Tryptophan
0
Sulfo
40
SuO
255
O3S
Cysteine
Serine
Threonine
Tyrosine
0
Thiazolidine
1009
FRT
5
C
Cysteine
Tryptophan
0
Terminal Thioacyl
Thioacyl
126
ThA
5
C3H4OS
0
Thioacyl
126
ThA
255
C3H4OS
Lysine
0
Thiophospho
260
ThP
255
HO2PS
Serine
Threonine
Tyrosine
0
Thiophos-S-S-biotin
332
TSB
255
C19H34O5N4PS3
Serine
Threonine
Tyrosine
0
Thyroxine
398
Trx
255
C6OI4
Tyrosine
0
Protein Terminal TMT
TMT
739
TM0
4
C12H20O2N2
0
Terminal TMT
TMT
739
TM0
5
C12H20O2N2
0
TMT
739
TM0
255
C12H20O2N2
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal TMT2plex
TMT2plex
738
TM2
4
C11H20O2N2Cb
0
Terminal TMT2plex
TMT2plex
738
TM2
5
C11H20O2N2Cb
0
TMT2plex
738
TM2
255
C11H20O2N2Cb
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal TMT6plex
TMT6plex
737
TM6
4
C8H20O2NCb4Nc
0
Terminal TMT6plex
TMT6plex
737
TM6
5
C8H20O2NCb4Nc
0
TMT6plex
737
TM6
255
C8H20O2NCb4Nc
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Trifluoroacetyl
TFA
255
C2OF3
H
0
Triiodo
131
3Io
255
I3
H3
Tyrosine
0
Triiodothyronine
397
3IT
255
C6HOI3
Tyrosine
0
Protein Terminal Trimethyl
Trimethyl
37
3Me
4
C3H6
Alanine
0
Trimethyl
37
3Me
255
C3H6
Lysine
Arginine
0
Terminal Trinitrophenyl
Trinitrophenyl
751
3Np
5
C6HO6N3
0
Trinitrophenyl
751
3Np
255
C6HO6N3
Lysine
0
Trioxidation
345
3Ox
255
O3
Cysteine
Tryptophan
Tyrosine
0
Tripalmitate
51
3Pa
4
C51H96O5
Cysteine
0
Trp->Hydroxykynurenin
Trp->Hydroxykynurenin
350
HKy
255
O2
C
Tryptophan
0
Trp->Kynurenin
Trp->Kynurenin
351
Kyn
255
O
C
Tryptophan
0
Trp->Oxolactone
Trp->Oxolactone
288
Oxo
255
O
H2
Tryptophan
0
Tyr->Dha
Tyr->Dha
400
YDA
255
C6H6O
Tyrosine
0
Xlink:B10621
323
XB1
255
C31H30O6N4SI
Cysteine
0
Xlink:SSD
273
XSD
255
C12H15O5N
Lysine
0
Terminal Acetyl Old3LetterCode
TAc
5
C2H3O
H
0
Protein Terminal Acetyl Old3LetterCode
PAc
4
C2H3O
H
0
Cysteine sulfenic acid Old3LetterCode
CSA
255
O
0
Cys->Hcy
CHC
Cysteine
255
CH2
0
Cys->pyro-CmC
PCm
Cysteine
5
C2O
0
Dihydroxy Old3LetterCode
2OH
255
O2
0
Dihydroxy-Phe Old3LetterCode
DHF
255
O2
0
Ethylamide
EAm
Glutamic Acid
Aspartic Acid
255
C2H5O
NH2
0
Formylkynurenin Old3LetterCode
Fky
255
O2
0
Fucose Old3LetterCode
Fuc
Serine
Threonine
Asparagine
255
C6H12O5
H2O
0
Hydroxy Old3LetterCode
1OH
255
O
0
Protein Terminal ICPL Old3LetterCode
ICPL
ICL
4
C6H3NO
0
Protein Terminal ICPL:13C(6) Old3LetterCode
ICPL:13C(6)
ICH
4
Cb6H3NO
0
Isopropyl Old3LetterCode
Ipr
255
C3H9
H3
0
iTRAQ4plex Old3LetterCode
ITR
Lysine
Tyrosine
255
C4Cb3H13NNcO
H
0
Protein Terminal iTRAQ4plex Old3LetterCode
PTR
4
C4Cb3H13NNcO
H
0
iTRAQ8plex Old3LetterCode
TR8
Lysine
Tyrosine
255
C7Cb7H25N3NcO3
H
0
Label:13C(6)15N(2) Old3LetterCode
K+8
Lysine
255
Cb6Nc2
C6N2
0
Label:13C(6) Old3LetterCode
SK6
Lysine
Arginine
Isoleucine
255
Cb6
C6
0
Label:13C(6)15N(4) Old3LetterCode
SRT
Arginine
Lysine
255
Cb6Nc4
C6N4
0
Lys->Hydroxyallysine
HAA
Lysine
255
O2
H3N
0
Methyl Ester Old3LetterCode
MeE
Serine
Threonine
255
CH3O
HO
0
Met->Hcy
MHC
Methionine
255
CH2
0
Met->HseLactone Old3LetterCode
Met->Hsl
HSL
Methionine
2
CH4S
0
Met->Hse Old3LetterCode
HSr
Methionine
2
H2O
CH4S
0
MMTS Old3LetterCode
MMT
255
SCH3
H
0
Proglutamicsealde Old3LetterCode
PGa
255
O
0
N-Phosphoryl Old3LetterCode
PhN
Histidine
Lysine
255
H2O3P
H
0
O-Phosphoryl Neut. Loss Old3LetterCode
PhL
255
H2O
0
Phospho(Ser,Thr) Old3LetterCode
Phospho
PhO
Serine
Threonine
255
H2O3P
H
H3PO4
0
Cys->pyro-CAM
PCa
Cysteine
5
C2O
0
Ser->Oxoalanine
SOa
Serine
255
O
H2O
0
Trioxidation Old3LetterCode
CAa
Cysteine
Tryptophan
255
O3
0
Acid Cleavage
A
Aspartic Acid
Proline
Arg C
AC
Arginine
Asp N
AN
Aspartic Acid
Chymotrypsin
C
Isoleucine
Leucine
Phenylalanine
Tryptophan
Tyrosine
Proline
CNBr
Cb
Methionine
Met->Hsl
Met->Hse
Glu C(V8 Protease)
G
Aspartic Acid
Glutamic Acid
Proline
Glu C + Asp N
G+A
Aspartic Acid
Glutamic Acid
Aspartic Acid
Proline
Lys C
L
Lysine
Lys C + Chymotrypsin
L+C
Lysine
Isoleucine
Leucine
Phenylalanine
Tryptophan
Tyrosine
Proline
Lys C + Glu C
L+G
Aspartic Acid
Glutamic Acid
Lysine
Proline
Lys N
LN
Lysine
Pepsin
Pep
Leucine
Phenylalanine
Tryptophan
Tyrosine
Pro C
PC
Proline
Thermolysin
TLN
Isoleucine
Leucine
Phenylalanine
Valine
Methionine
Alanine
Trypsin
T
Arginine
Lysine
Proline
Aspartic Acid
Glutamic Acid
Trypsin + Asp N
T+A
Arginine
Lysine
Proline
Aspartic Acid
Trypsin + Chymotrypsin
T+C
Arginine
Lysine
Proline
Aspartic Acid
Glutamic Acid
Isoleucine
Leucine
Phenylalanine
Tryptophan
Tyrosine
Trypsin + Glu C
T+G
Arginine
Lysine
Proline
Aspartic Acid
Glutamic Acid
Trypsin + Lys C
T+L
Arginine
Lysine
Proline
Aspartic Acid
Glutamic Acid
Trypsin for MSIPI
TIP
Arginine
Lysine
LeuOrIle
LeuOrIle
Proline
Aspartic Acid
Glutamic Acid
Acetate
C5H9O
-1
Ammonium
H4N
1
Hydrogen
H
1
Iron
Fe
3
Potassium
K
1
Sodium
Na
1
5
1
10
3
5.0.0.0, 4769
5.0.0.0, 4767
ProteinPilot(tm) Software
Identification
Iodoacetamide
Trypsin
TripleTOF 6600
Rattus norvegicus
Thorough
Biological modifications
PEN-DRC-PEAKS\mspcf
PEN-DRC-PEAKS
636129084046269062
10/24/2016 12:20:04 PM
0.0458
true
Hydrogen
1
H
1.007825032
0.99985
2.014101778
0.00015
Helium
2
He
4.00260325
0.99999863
3.01629309
1.37e-06
Lithium
3
Li
7.0160041
0.925
6.0151223
0.075
Berylium
4
Be
9.0121822
1
Boron
5
B
11.0093055
0.801
10.0129371
0.199
Carbon
6
C
12
0.9893
13.00335839
0.0107
14.00324199
0
Nitrogen
7
N
14.00307401
0.99632
15.00010897
0.00368
Oxygen
8
O
15.99491462
0.99757
17.99916
0.00205
16.9991315
0.00038
Fluorine
9
F
18.9984032
1
Neon
10
Ne
19.99244018
0.9048
21.9913855
0.0925
20.99384674
0.0027
Sodium
11
Na
22.9897697
1
Magnesium
12
Mg
23.9850419
0.7899
25.982593
0.1101
24.985837
0.1
Aluminum
13
Al
26.9815384
1
Silicon
14
Si
27.97692653
0.9222
28.97649472
0.0469
29.97377022
0.0309
Phosphorus
15
P
30.9737615
1
Sulfur
16
S
31.9720707
0.9493
33.9678668
0.0429
32.9714585
0.0076
35.9670809
0.0002
Chlorine
17
Cl
34.96885271
0.7578
36.9659026
0.2422
Argon
18
Ar
39.96238312
0.996003
35.9675463
0.003365
37.9627322
0.000632
Potassium
19
K
38.9637069
0.932581
40.961826
0.067302
39.9639987
0.000117
Calcium
20
Ca
39.9625912
0.96941
43.955481
0.02086
41.9586183
0.00647
47.952533
0.00187
42.9587668
0.00135
45.953693
4e-05
Scandium
21
Sc
44.95591
1
Titanium
22
Ti
47.947947
0.7372
45.95263
0.0825
46.951764
0.0744
48.947871
0.0541
49.944792
0.0518
Vanadium
23
V
50.943964
0.9975
49.947163
0.0025
Chromium
24
Cr
51.940512
0.83789
52.940653
0.09501
49.94605
0.04345
53.938885
0.02365
Manganese
25
Mn
54.938049
1
Iron
26
Fe
55.934942
0.91754
53.939615
0.05845
56.935398
0.02119
57.93328
0.00282
Cobalt
27
Co
58.9332
1
Nickel
28
Ni
57.935348
0.680769
59.93079
0.262231
61.928348
0.036345
60.93106
0.011399
63.927969
0.009256
Copper
29
Cu
62.929601
0.6917
64.927794
0.3083
Zinc
30
Zn
63.929146
0.4863
65.926036
0.279
67.924847
0.1875
66.927131
0.041
69.925325
0.0062
Gallium
31
Ga
68.925581
0.60108
70.924707
0.39892
Germanium
32
Ge
73.921178
0.3628
71.922076
0.2754
69.92425
0.2084
72.92346
0.0773
75.921403
0.0761
Arsenic
33
As
74.921597
1
Selenium
34
Se
79.916522
0.4961
77.91731
0.2377
75.919214
0.0937
81.9167
0.0873
76.919915
0.0763
73.922477
0.0089
Bromine
35
Br
78.918338
0.5069
80.916291
0.4931
Krypton
36
Kr
83.911508
0.57
85.910615
0.173
81.913485
0.1158
82.914137
0.1149
79.916379
0.0228
77.92039
0.0035
Rubidium
37
Rb
84.911792
0.7217
86.909186
0.2783
Strontium
38
Sr
87.905617
0.8258
85.909265
0.0986
86.908882
0.07
83.913426
0.0056
Yttrium
39
Y
88.905849
1
Zirconium
40
Zr
89.904702
0.5145
93.906314
0.1738
91.905039
0.1715
90.905643
0.1122
95.908275
0.028
Niobium
41
Nb
92.906376
1
Molybdenum
42
Mo
97.905407
0.2413
95.904678
0.1668
94.905841
0.1592
91.90681
0.1484
99.90748
0.0963
96.90602
0.0955
93.905087
0.0925
Technetium
43
Tc
97.907215
1
Ruthenium
44
Ru
101.904349
0.3157
103.90543
0.1866
100.905582
0.1705
98.905939
0.1274
99.904219
0.126
95.9076
0.055
97.90529
0.0188
Rhodium
45
Rh
102.905504
1
Palladium
46
Pd
105.903484
0.2733
107.903895
0.2646
104.905083
0.2233
109.905153
0.1172
103.904034
0.1114
101.905607
0.0102
Silver
47
Ag
106.905093
0.51839
108.904756
0.48161
Cadmium
48
Cd
113.903359
0.2873
111.902758
0.2413
110.904182
0.128
109.903006
0.1249
112.904401
0.1222
115.904756
0.0749
105.90646
0.0125
107.90418
0.0089
Indium
49
In
114.903879
0.9571
112.904062
0.0429
Tin
50
Sn
119.902199
0.3259
117.901606
0.2422
115.901745
0.1454
118.9033011
0.0859
116.902955
0.0768
123.905275
0.0579
121.903441
0.0463
111.904822
0.0097
113.902783
0.0065
114.903347
0.0034
Antimony
51
Sb
120.903822
0.5721
122.904216
0.4279
Tellurium
52
Te
129.906223
0.3408
127.904462
0.3174
125.903305
0.1884
124.904424
0.0707
123.902819
0.0474
121.903056
0.0255
122.904271
0.0089
119.90403
0.0009
Iodine
53
I
126.904468
1
Xenon
54
Xe
131.904155
0.2689
128.90478
0.2644
130.905083
0.2118
133.905395
0.1044
135.90722
0.0887
129.903509
0.0408
127.903531
0.0192
123.905895
0.0009
125.90427
0.0009
Cesium
55
Cs
132.905447
1
Barium
56
Ba
137.905242
0.71698
136.905822
0.11232
135.904571
0.07854
134.905684
0.06592
133.904504
0.02417
129.90631
0.00106
131.905056
0.00101
Lanthanum
57
La
138.906349
0.9991
137.907107
0.0009
Cerium
58
Ce
139.905435
0.8848
141.909241
0.1108
137.90599
0.0025
135.90714
0.0019
Praseodymium
59
Pr
140.907648
1
Neodymium
60
Nd
141.907719
0.2713
143.910083
0.238
145.913113
0.1719
142.90981
0.1218
144.912569
0.083
147.916889
0.0576
149.920887
0.0564
Samarium
62
Sm
151.919729
0.267
153.922206
0.227
146.914894
0.15
148.91718
0.138
147.914818
0.113
149.917272
0.074
143.911996
0.031
Europium
63
Eu
152.921227
0.522
150.919846
0.478
Gadolinium
64
Gd
157.924101
0.2484
159.927051
0.2186
155.92212
0.2047
156.923957
0.1565
154.922619
0.148
153.920862
0.0218
151.919789
0.002
Terbium
65
Tb
158.925343
1
Dysprosium
66
Dy
163.929171
0.282
161.926795
0.255
162.928728
0.249
160.92693
0.189
159.925194
0.0234
157.924405
0.001
155.92428
0.0006
Holmium
67
Ho
164.930319
1
Erbium
68
Er
165.93029
0.336
167.932368
0.268
166.932046
0.2295
169.935461
0.149
163.929197
0.0161
161.928775
0.0014
Thulium
69
Tm
168.934211
1
Ytterbium
70
Yb
173.938858
0.318
171.936378
0.219
172.938207
0.1612
170.936323
0.143
175.942569
0.127
169.934759
0.0305
167.933895
0.0013
Lutetium
71
Lu
174.940768
0.9741
175.942683
0.0259
Hafnium
72
Hf
179.946549
0.351
177.943698
0.27297
176.94322
0.18606
178.945815
0.13629
175.941403
0.05206
173.940042
0.00162
Tantalum
73
Ta
180.947996
0.99988
179.947466
0.00012
Tungsten
74
W
183.950932
0.30642
185.954362
0.28426
181.948205
0.26498
182.950224
0.14314
179.946706
0.0012
Rhenium
75
Re
186.955751
0.626
184.952955
0.374
Osmium
76
Os
191.961479
0.41
189.958445
0.264
188.958145
0.161
187.955836
0.133
186.955748
0.016
185.953838
0.0158
183.952491
0.0002
Iridium
77
Ir
192.962923
0.627
190.960591
0.373
Platinum
78
Pt
194.964774
0.338
193.962663
0.329
195.964934
0.253
197.967875
0.072
191.961035
0.0079
189.95993
0.0001
Gold
79
Au
196.966551
1
Mercury
80
Hg
201.970625
0.2986
199.968309
0.231
198.968262
0.1687
200.970285
0.1318
197.966752
0.0997
203.973475
0.0687
195.965814
0.0015
Thallium
81
Tl
204.974412
0.70476
202.972329
0.29524
Lead
82
Pb
207.976636
0.524
205.974449
0.241
206.97588
0.221
203.973028
0.014
Bismuth
83
Bi
208.980384
1
Thorium
90
Th
232.03805
1
Uranium
92
U
238.050784
0.992745
235.043922
0.0072
234.040945
5.5e-05
Neptunium
93
Np
237.048166
1
Plutonium
94
Pu
244.064197
1
Americium
95
Am
243.061372
1
Curium
96
Cm
247.070346
1
Berkelium
97
Bk
247.0703
1
Californium
98
Cf
251.079579
1
Einsteinium
99
Es
252.08297
1
Fermium
100
Fm
257.0951
1
Mendelevium
101
Md
258.098427
1
Nobelium
102
No
259.1011
1
Lawrencium
103
Lr
262.11
1
Actinium
89
Ac
227.027747
1
Astatine
85
At
209.98713
1
Francium
87
Fr
223.019731
1
Polonium
84
Po
208.982415
1
Promethium
61
Pm
144.912745
1
Protactinium
91
Pa
231.035878
1
Radium
88
Ra
226.025402
1
Radon
86
Rn
222.01757
1
Deuterium
1
D
2.014101778
1
Tritium
1
T
3.016049268
1
Carbon14
6
Cc
14.00324199
1
Carbon13
6
Cb
13.00335484
1
Nitrogen15
7
Nc
15.00010897
1
Oxygen18
8
Ob
17.99916
1
Phosphorus32
15
Pc
31.9739071
1
Sulfur32
16
Sa
31.9720707
1
Sulfur33
16
Sd
32.9714585
1
Sulfur34
16
Sf
33.9678668
1
Sulfur36
16
Sg
35.9670809
1
Chlorine37
17
Cg
36.9659026
1
Bromine77
35
Bb
76.92138
1
Bromine79
35
Bc
78.918338
1
Bromine81
35
Bd
80.916291
1
Bromine82
35
Bf
81.916805
1
Alanine
Ala
A
C3H5NO
6
0
0
1
1
Arginine
Arg
R
C6H12N4O
10.7600002289
0
0
1
1
Asparagine
Asn
N
C4H6N2O2
5.40999984741
0
0
1
1
AsnOrAsp
Asx
B
C4H6N2O2
5.40999984741
0
0
1
1
Aspartic Acid
Asp
D
C4H5NO3
2.76999998093
0
0
1
1
Cysteine
Cys
C
C3H5NOS
5.07000017166
0
0
1
1
Glutamine
Gln
Q
C5H8N2O2
5.65000009537
0
0
1
1
GlnOrGlu
Glx
Z
C5H8N2O2
5.65000009537
0
0
1
1
Glutamic Acid
Glu
E
C5H7NO3
3.22000002861
0
0
1
1
Glycine
Gly
G
C2H3NO
5.96999979019
0
0
1
1
Histidine
His
H
C6H7N3O
7.59000015259
0
0
1
1
Isoleucine
Ile
I
C6H11NO
6.01999998093
0
0
1
1
Leucine
Leu
L
C6H11NO
5.98000001907
0
0
1
1
LeuOrIle
Xle
J
C6H11NO
5.98000001907
0
0
1
1
Lysine
Lys
K
C6H12N2O
9.73999977112
0
0
1
1
Methionine
Met
M
C5H9NOS
5.73999977112
0
0
1
1
Phenylalanine
Phe
F
C9H9NO
5.48000001907
0
0
1
1
Proline
Pro
P
C5H7NO
6.30000019073
0
0
1
1
Pyrrolysine
Pyl
O
C12H10N3O2
0
0
0
1
1
Serine
Ser
S
C3H5NO2
5.67999982834
0
0
1
1
Threonine
Thr
T
C4H7NO2
5.59999990463
0
0
1
1
Tryptophan
Trp
W
C11H10N2O
5.88999986649
0
0
1
1
Tyrosine
Tyr
Y
C9H9NO2
5.65999984741
0
0
1
1
Valine
Val
V
C5H9NO
5.96000003815
0
0
1
1
Selenocysteine
Sec
U
C3H5NOSe
5.07000017166
0
0
1
1
UndefinedX
Xxx
X
0
0
0
1
1
3-Methyl-His
MeH
Histidine
Methyl
0
0
0
1
1
3-Nitro-Tyr
NtT
Tyrosine
Nitro
0
0
0
1
1
4-Carboxy-Glu
Gla
Glutamic Acid
Carboxy
0
0
0
1
1
4-Iodo-His
IoH
Histidine
Iodo
0
0
0
1
1
Aminoethyl-Cys
AeC
Cysteine
Aminoethyl
0
0
0
1
1
Benzyl-Cys
BzC
Cysteine
Benzyl
0
0
0
1
1
Biotinylated-Lys
BiL
Lysine
Biotin
0
0
0
1
1
Carboxy-Asp
AsD
Aspartic Acid
Carboxy
0
0
0
1
1
Carboxymethyl-Cys
CmC
Cysteine
Carboxymethyl
0
0
0
1
1
Dibromo-Tyr
BrT
Tyrosine
Dibromo
0
0
0
1
1
Dichloro-Tyr
ClT
Tyrosine
Dichloro
0
0
0
1
1
Dihydroxy-Pro
DiH
Proline
Dioxidation
0
0
0
1
1
Diiodo-Tyr
dIT
Tyrosine
Diiodo
0
0
0
1
1
Dimethyl-Arg
dMA
Arginine
Dimethyl
0
0
0
1
1
Hydroxy-Asp
OHD
Aspartic Acid
Oxidation
0
0
0
1
1
Methionine Sulfone
SuM
Methionine
Dioxidation
0
0
0
1
1
N-Acetyl-Lys
AcL
Lysine
Acetyl
0
0
0
1
1
N-Dimethyl-Lys
dML
Lysine
Dimethyl
0
0
0
1
1
N-Methyl-Arg
MeA
Arginine
Methyl
0
0
0
1
1
N-Phosphoryl-His
PhH
Histidine
Phospho
0
0
0
1
1
N-Trimethyl-Lys
tML
Lysine
Trimethyl
0
0
0
1
1
Naphthyl-Ala
NpA
Alanine
Naphthyl
0
0
0
1
1
Nicotinyl-Lys
NiL
Lysine
Nicotinyl
0
0
0
1
1
O-Acetyl-Ser
AcS
Serine
Acetyl
0
0
0
1
1
O-Methyl-Thr
OMT
Threonine
Methyl
0
0
0
1
1
O-Phosphoryl-Tyr
PhY
Tyrosine
Phospho
0
0
0
1
1
O-Sulfonyl-Tyr
SuT
Tyrosine
Sulfo
0
0
0
1
1
Pyridylethyl-Cys
PEC
Cysteine
Pyridylethyl
0
0
0
1
1
S-Carboxymethyl-Met
CmM
Methionine
Met->Carboxymethyl-Hcy
0
0
0
1
1
Dehydro-Ala
Dha
C3H3NO
0
0
0
1
1
Dehydro-Pro
Dhp
C5H5NO
0
0
0
1
1
d0-ICAT-Cys
d0C
Cysteine
ICAT-D
0
0
0
1
1
d8-ICAT-Cys
d8C
Cysteine
ICAT-D:2H(8)
0
0
0
1
1
C13(0)-ICAT-Cys
C0C
Cysteine
ICAT-C
0
0
0
1
1
C13(9)-ICAT-Cys
C9C
Cysteine
ICAT-C:13C(9)
0
0
0
1
1
AMP-Lys
AMP
Lysine
AMP
0
0
0
1
1
Propionamide-Cys
AcC
Cysteine
Propionamide
0
0
0
1
1
PMC-Arg
PMC
Arginine
PMC
0
0
0
1
1
Pyro-Glu
Pyr
Glutamine
Gln->pyro-Glu
0
0
0
0
1
S-Cysteinyl-Cys
SCC
Cysteine
Cysteinyl
0
0
0
1
1
S-Farnesyl-Cys
SFC
Cysteine
Farnesyl
0
0
0
1
1
S-Palmitoyl-Cys
SPC
Cysteine
Palmitoyl
0
0
0
1
1
2-Aminobutyric Acid
Abu
C4H7NO
0
0
0
1
1
2-Aminoisobutyric Acid
Aib
C4H7NO
0
0
0
1
1
2-Piperidinecarboxylic Acid
Pip
C6H9NO
0
0
0
1
1
Citrulline
Cit
C6H11N3O2
0
0
0
1
1
Cysteic Acid
CyA
C3H5NO4S
0
0
0
1
1
Dehydroamino butyric acid
Dhb
C4H5NO
0
0
0
1
1
Diaminopropionic acid
DiM
C3H6N2O
0
0
0
1
1
Homoserine
Hse
C4H7NO2
0
0
0
1
1
Homoserine Lactone
Hsl
C4H6NO2
0
0
0
1
0
Isovaline
Iva
C5H9NO
0
0
0
1
1
Norleucine
Nle
C6H11NO
0
0
0
1
1
Ornithine
Orn
C5H10N2O
0
0
0
1
1
Sarcosine
Sar
C3H5NO
0
0
0
1
1
Methionine Sulfoxide
MOx
Methionine
Oxidation
0
0
0
1
1
Oxidized Met
Meo
Methionine
Oxidation
0
0
0
1
1
O-Phosphoryl-Ser
PhS
Serine
Phospho(Ser,Thr)
0
0
0
1
1
O-Phosphoryl-Thr
PhT
Threonine
Phospho(Ser,Thr)
0
0
0
1
1
N-Phosphoryl-Lys
PhK
Lysine
Phospho
0
0
0
1
1
Asn->Asp
N2D
Asparagine
Deamidated
0
0
0
1
1
Gln->Glu
Q2E
Glutamine
Deamidated
0
0
0
1
1
Hydroxy-Lys
Hyl
Lysine
Oxidation
0
0
0
1
1
Hydroxy-Pro
Hyp
Proline
Oxidation
0
0
0
1
1
Carboxamidomethyl-Cys
CAM
Cysteine
Carbamidomethyl
0
0
0
1
1
2HPG
187
2HG
255
C16H10O5
Arginine
0
Terminal AccQTag
AccQTag
194
AQT
5
C10H6ON2
0
AccQTag
194
AQT
255
C10H6ON2
Lysine
0
Protein Terminal Acetyl
Acetyl
1
1Ac
4
C2H2O
0
Terminal Acetyl
Acetyl
1
1Ac
5
C2H2O
0
Acetyl
1
1Ac
255
C2H2O
Cysteine
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal Acetyl:2H(3)
Acetyl:2H(3)
56
DAc
4
C2OD3
H
0
Terminal Acetyl:2H(3)
Acetyl:2H(3)
56
DAc
5
C2OD3
H
0
Acetyl:2H(3)
56
DAc
255
C2OD3
H
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Acetyldeoxyhypusine
1042
Adh
255
C6H11N
Lysine
0
Acetylhypusine
1043
Ahp
255
C6H11ON
Lysine
0
ADP-Ribosyl
213
ADR
255
C15H21O13N5P2
Cysteine
Glutamic Acid
Lysine
Asparagine
Arginine
Serine
0
Protein Terminal AEBS
AEBS
276
AEB
4
C8H9O2NS
0
AEBS
276
AEB
255
C8H9O2NS
Histidine
Lysine
Serine
Tyrosine
0
AEC-MAEC
472
Aec
255
C2H5NS
O
Serine
Threonine
0
Protein Terminal Amidated
Amidated
2
Ami
8
HN
O
0
Terminal Amidated
Amidated
2
Ami
10
HN
O
0
Terminal Amidine
Amidine
141
Ame
5
C2H3N
0
Amidine
141
Ame
255
C2H3N
Lysine
0
Amidino
440
Amd
255
CH2N2
Cysteine
0
Amino
342
Amn
255
HN
Tyrosine
0
Protein Terminal Ammonia-loss
Ammonia-loss
385
dAm
4
H3N
Serine
Threonine
0
Terminal Ammonia-loss
Ammonia-loss
385
dAm
5
H3N
Cysteine
0
Ammonia-loss
385
dAm
255
H3N
Asparagine
0
Terminal Ammonium
Ammonium
989
Amm
10
H3N
0
Ammonium
989
Amm
255
H3N
Aspartic Acid
Glutamic Acid
0
Archaeol
410
Ach
255
C43H86O2
Cysteine
0
Arg->GluSA
Arg->GluSA
344
AGA
255
O
CH5N3
Arginine
0
Arg->Orn
Arg->Orn
372
Orn
255
CH2N2
Arginine
0
Arg-add
+1R
5
C6H12ON4
0
Arg-loss
1287
-1R
10
C6H12ON4
Arginine
0
Terminal Benzoyl
Benzoyl
136
Boy
5
C7H4O
0
Benzoyl
136
Boy
255
C7H4O
Lysine
0
Benzyl
Bnz
255
C7H6
Cysteine
0
Benzyloxycarbonyl
CBZ
4
C8H6O2
0
BHT
176
BHT
255
C15H22O
Cysteine
Histidine
Lysine
0
Terminal Biotin
Biotin
3
Btn
5
C10H14O2N2S
0
Biotin
3
Btn
255
C10H14O2N2S
Lysine
0
Boc
Boc
4
C5H8O2
0
Bromo
340
1Br
255
Br
H
Phenylalanine
Histidine
Tryptophan
Tyrosine
0
Bromobimane
301
Bbi
255
C10H10O2N2
Cysteine
0
Butyryl
1289
Byr
255
C4H6O
Lysine
0
Terminal CAF
CAF
272
CAF
5
C3H4O4S
0
Protein Terminal CAMthiopropanoyl
CAMthiopropanoyl
293
Ctp
4
C5H7O2NS
0
CAMthiopropanoyl
293
Ctp
255
C5H7O2NS
Lysine
0
Terminal Carbamidomethyl
Carbamidomethyl
4
CAM
5
C2H3ON
0
Carbamidomethyl
4
CAM
255
C2H3ON
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Lysine
Serine
Threonine
Selenocysteine
Tyrosine
0
Protein Terminal Carbamyl
Carbamyl
5
CRM
4
CHON
0
Terminal Carbamyl
Carbamyl
5
CRM
5
CHON
0
Carbamyl
5
CRM
255
CHON
Cysteine
Lysine
Methionine
Arginine
Serine
Threonine
Tyrosine
0
Protein Terminal Carboxy
Carboxy
299
Cox
4
CO2
Methionine
0
Carboxy
299
Cox
255
CO2
Aspartic Acid
Glutamic Acid
Lysine
Methionine
Tryptophan
0
Carboxy->Thiocarboxy
Carboxy->Thiocarboxy
420
Scx
8
S
O
Glycine
0
Carboxyethyl
378
CEt
255
C3H4O2
Histidine
Lysine
0
Terminal Carboxymethyl
Carboxymethyl
6
Cmc
5
C2H2O2
0
Carboxymethyl
6
Cmc
255
C2H2O2
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Lysine
Selenocysteine
Tryptophan
0
CarboxymethylDTT
894
CmD
255
C6H10O4S2
Cysteine
0
Terminal Cation:Ag
Cation:Ag
955
1Ag
10
Ag
H
0
Cation:Ag
955
1Ag
255
Ag
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Ca[II]
Cation:Ca[II]
951
1Ca
10
Ca
H2
0
Cation:Ca[II]
951
1Ca
255
Ca
H2
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Cu[I]
Cation:Cu[I]
531
CuX
10
Cu
H
0
Cation:Cu[I]
531
CuX
255
Cu
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Fe[II]
Cation:Fe[II]
952
1Fe
10
Fe
H2
0
Cation:Fe[II]
952
1Fe
255
Fe
H2
Aspartic Acid
Glutamic Acid
0
Terminal Cation:K
Cation:K
530
KXX
10
K
H
0
Cation:K
530
KXX
255
K
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Li
Cation:Li
950
1Li
10
Li
H
0
Cation:Li
950
1Li
255
Li
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Mg[II]
Cation:Mg[II]
956
1Mg
10
Mg
H2
0
Cation:Mg[II]
956
1Mg
255
Mg
H2
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Na
Cation:Na
30
NaX
10
Na
H
0
Cation:Na
30
NaX
255
Na
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Ni[II]
Cation:Ni[II]
953
1Ni
10
Ni
H2
0
Cation:Ni[II]
953
1Ni
255
Ni
H2
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Zn[II]
Cation:Zn[II]
954
1Zn
10
Zn
H2
0
Cation:Zn[II]
954
1Zn
255
Zn
H2
Aspartic Acid
Glutamic Acid
0
cGMP
849
cGP
255
C10H11O7N5P
Cysteine
Serine
0
cGMP+RMP-loss
851
GRL
255
C5H4ON5
Cysteine
Serine
0
CHDH
434
CHD
255
C17H26O4
Aspartic Acid
0
Chloro
936
1Cl
255
Cl
H
Tyrosine
0
Cholesterol
432
Chl
8
C27H44
0
CoenzymeA
281
CzA
255
C21H34O16N7P3S
Cysteine
0
Crotonaldehyde
253
CrA
255
C4H6O
Cysteine
Histidine
Lysine
0
Crotonyl
1363
Cro
255
C4H4O
Lysine
0
CuSMo
444
CSM
255
C19H24O15N8P2S3CuMo
Cysteine
0
Cyano
438
1CN
255
CN
H
Cysteine
0
Cys->Dha
Cys->Dha
368
DHA
255
H2S
Cysteine
0
Cys->Oxoalanine
Cys->Oxoalanine
402
COa
255
O
H2S
Cysteine
0
Cys->PyruvicAcid
Cys->PyruvicAcid
382
CPA
4
O
H3NS
Cysteine
0
Cysteinyl
312
SCC
255
C3H5O2NS
Cysteine
0
cysTMT
984
cTM
255
C14H25O2N3S
Cysteine
0
cysTMT6plex
985
cT6
255
C10H25O2N2SCb4Nc
Cysteine
0
Terminal Cytopiloyne
Cytopiloyne
270
Cpn
5
C19H22O7
0
Cytopiloyne
270
Cpn
255
C19H22O7
Cysteine
Lysine
Proline
Arginine
Serine
Tyrosine
0
Terminal Cytopiloyne+water
Cytopiloyne+water
271
Cpw
5
C19H24O8
0
Cytopiloyne+water
271
Cpw
255
C19H24O8
Cysteine
Lysine
Arginine
Serine
Threonine
Tyrosine
0
DAET
178
DAT
255
C4H9NS
O
Serine
Threonine
0
Terminal Dansyl
Dansyl
139
Dan
5
C12H11O2NS
0
Dansyl
139
Dan
255
C12H11O2NS
Lysine
0
Protein Terminal Deamidated
Deamidated
7
Dea
4
O
HN
Phenylalanine
0
Deamidated
7
Dea
255
O
HN
AsnOrAsp
Asparagine
Glutamine
Arginine
GlnOrGlu
0
Deamidated:18O(1)
366
DeO
255
Ob
HN
Asparagine
Glutamine
0
Decanoyl
449
Dec
255
C10H18O
Serine
Threonine
0
Terminal Dehydrated
Dehydrated
23
Dhy
5
H2O
Cysteine
0
Protein Terminal Dehydrated
Dehydrated
23
Dhy
8
H2O
Asparagine
Glutamine
0
Dehydrated
23
Dhy
255
H2O
Aspartic Acid
Glutamic Acid
Serine
Threonine
Tyrosine
0
Dehydro
374
-1H
255
H
Cysteine
Selenocysteine
0
Delta:H(-1)O(-1)18O(1)
Delta:H(-1)N(-1)18O(1)
170
DeW
255
Ob
HN
Asparagine
0
Protein Terminal Delta:H(2)C(2)
Delta:H(2)C(2)
254
AAS
4
C2H2
0
Terminal Delta:H(2)C(2)
Delta:H(2)C(2)
254
AAS
5
C2H2
0
Delta:H(2)C(2)
254
AAS
255
C2H2
Histidine
Lysine
0
Delta:H(2)C(3)
207
AAT
255
C3H2
Lysine
0
Delta:H(2)C(3)O(1)
319
AAU
255
C3H2O
Lysine
Arginine
0
Delta:H(2)C(5)
318
AAV
255
C5H2
Lysine
0
Terminal Delta:H(4)C(2)
Delta:H(4)C(2)
255
AAR
5
C2H4
0
Delta:H(4)C(2)
255
AAR
255
C2H4
Histidine
Lysine
0
Delta:H(4)C(2)O(-1)S(1)
327
AAW
255
C2H4S
O
Serine
0
Protein Terminal Delta:H(4)C(3)
Delta:H(4)C(3)
256
PrA
4
C3H4
0
Delta:H(4)C(3)
256
PrA
255
C3H4
Histidine
Lysine
0
Delta:H(4)C(3)O(1)
206
Aco
255
C3H4O
Cysteine
Histidine
Lysine
0
Delta:H(4)C(6)
208
Acr
255
C6H4
Lysine
0
Delta:H(5)C(2)
529
2M+
255
C2H5
Proline
0
Delta:H(6)C(6)O(1)
205
Aci
255
C6H6O
Lysine
0
Delta:H(8)C(6)O(2)
209
Acp
255
C6H8O2
Lysine
0
Delta:Hg(1)
291
1Hg
255
Hg
Cysteine
0
Delta:S(-1)Se(1)
162
SSe
255
Se
S
Cysteine
Methionine
0
Delta:Se(1)
423
1Se
255
Se
Cysteine
0
Deoxy
447
dOx
255
O
Aspartic Acid
Serine
Threonine
0
DeStreak
303
DSk
255
C2H4OS
Cysteine
0
Dethiomethyl
526
DTM
255
CH4S
Methionine
0
dHex
295
dHx
255
C6H10O4
Asparagine
Serine
Threonine
0
dHex(1)Hex(1)
1367
1HF
255
C12H20O9
Serine
Threonine
0
dHex(1)Hex(2)
1375
2HF
255
C18H30O14
Serine
Threonine
0
dHex(1)Hex(3)
1376
3HF
255
C24H40O19
Serine
Threonine
0
dHex(1)Hex(3)HexNAc(3)
G0m
255
C48H79O34N3
Asparagine
0
dHex(1)Hex(3)HexNAc(4)
305
G0F
255
C56H92O39N4
Asparagine
0
dHex(1)Hex(3)HexNAc(5)
G0X
255
C64H105O44N5
Asparagine
0
dHex(1)Hex(4)
1377
4HF
255
C30H50O24
Serine
Threonine
0
dHex(1)Hex(4)HexNAc(3)
G1m
255
C54H89O39N3
Asparagine
0
dHex(1)Hex(4)HexNAc(4)
307
G1F
255
C62H102O44N4
Asparagine
0
dHex(1)Hex(4)HexNAc(4)NeuAc(1)
G1Y
255
C73H119O52N5
Asparagine
0
dHex(1)Hex(5)
1378
5HF
255
C36H60O29
Serine
Threonine
0
dHex(1)Hex(5)HexNAc(4)
308
G2F
255
C68H112O49N4
Asparagine
0
dHex(1)Hex(5)HexNAc(4)NeuAc(1)
G2Y
255
C79H129O57N5
Asparagine
0
dHex(1)Hex(5)HexNAc(4)NeuAc(2)
G2Z
255
C90H146O65N6
Asparagine
0
dHex(1)Hex(6)
1379
6HF
255
C42H70O34
Serine
Threonine
0
Diacylglycerol
377
DiG
255
C37H68O4
Cysteine
0
Protein Terminal DiART6plex
DiART6plex
1392
DRT
4
C7H20O2NCb4Nc
0
Terminal DiART6plex
DiART6plex
1392
DRT
5
C7H20O2NCb4Nc
0
DiART6plex
1392
DRT
255
C7H20O2NCb4Nc
Lysine
Tyrosine
0
Dibromo
534
2Br
255
Br2
H2
Tyrosine
0
Terminal Dicarbamidomethyl
Dicarbamidomethyl
1290
2CM
5
C4H6O2N2
0
Dicarbamidomethyl
1290
2CM
255
C4H6O2N2
Cysteine
Aspartic Acid
Histidine
Lysine
Arginine
0
Dichloro
937
2Cl
255
Cl2
H2
Cysteine
Tyrosine
0
Terminal Didehydro
Didehydro
401
-2H
10
H2
Lysine
0
Didehydro
401
-2H
255
H2
Serine
Threonine
Tyrosine
0
Didehydroretinylidene
433
ddR
255
C20H24
Lysine
0
Diethylphosphate
725
DEP
255
C4H10O3P
H
Serine
Tyrosine
Threonine
Lysine
Histidine
Cysteine
0
Diiodo
130
2Io
255
I2
H2
Histidine
Tyrosine
0
Diironsubcluster
439
dFe
255
C5O5N2S2Fe2
H
Cysteine
0
Protein Terminal Dimethyl
Dimethyl
36
2Me
4
C2H4
Proline
0
Terminal Dimethyl
Dimethyl
36
2Me
5
C2H4
0
Dimethyl
36
2Me
255
C2H4
Lysine
Asparagine
Arginine
0
Protein Terminal Dimethyl:2H(4)
Dimethyl:2H(4)
199
DM4
4
C2D4
0
Terminal Dimethyl:2H(4)
Dimethyl:2H(4)
199
DM4
5
C2D4
0
Dimethyl:2H(4)
199
DM4
255
C2D4
Lysine
0
Terminal Dimethyl:2H(4)13C(2)
Dimethyl:2H(4)13C(2)
510
D6a
5
Cb2D4
0
Dimethyl:2H(4)13C(2)
510
D6a
255
Cb2D4
Lysine
0
Terminal Dimethyl:2H(6)
Dimethyl:2H(6)
1291
DM6
5
C2D6
H2
0
Dimethyl:2H(6)
1291
DM6
255
C2D6
H2
Lysine
Arginine
0
Terminal Dimethyl:2H(6)13C(2)
Dimethyl:2H(6)13C(2)
330
DM8
5
Cb2D6
H2
0
Dimethyl:2H(6)13C(2)
330
DM8
255
Cb2D6
H2
Lysine
Arginine
0
DimethylpyrroleAdduct
316
DpA
255
C6H6
Lysine
0
Dinitrophenyl
1331
2Np
255
C6H2O4N2
Cysteine
Histidine
Lysine
Tyrosine
0
Dioxidation
425
2Ox
255
O2
Cysteine
Phenylalanine
Lysine
Methionine
Proline
Arginine
Selenocysteine
Tryptophan
Tyrosine
0
Diphthamide
375
Dip
255
C7H15ON2
Histidine
0
Dipropionyl
2Pr
5
C6H8O2
Lysine
Serine
Threonine
Tyrosine
0
Dipyrrolylmethanemethyl
416
dpM
255
C20H22O8N2
Cysteine
0
DMPO
1017
DPO
255
C6H9ON
Cysteine
Histidine
Tyrosine
0
DTT_C
736
DTS
255
C4H8O2S
Cysteine
0
DTT_ST
735
DTO
255
C4H8OS2
Serine
Threonine
0
EDT-iodoacetyl-PEO-biotin
118
EPB
255
C20H34O4N4S3
Serine
Threonine
0
EGCG1
1002
EGG
255
C22H16O11
Cysteine
0
EGCG2
1003
DEG
255
C15H11O6
Cysteine
0
EQAT
197
EQ0
255
C10H20ON2
Cysteine
0
EQAT:2H(5)
198
EQ5
255
C10H15ON2D5
Cysteine
0
Terminal ESP
ESP
90
E00
5
C16H26O2N4S
0
ESP
90
E00
255
C16H26O2N4S
Lysine
0
Terminal ESP:2H(10)
ESP:2H(10)
91
E10
5
C16H16O2N4SD10
0
ESP:2H(10)
91
E10
255
C16H16O2N4SD10
Lysine
0
Ethanedithiol
200
Edl
255
C2H4S2
O
Serine
Threonine
0
Terminal Ethanolyl
Ethanolyl
278
EtO
5
C2H4O
0
Ethanolyl
278
EtO
255
C2H4O
Cysteine
Lysine
Arginine
Selenocysteine
0
Protein Terminal Ethyl
Ethyl
280
1Et
4
C2H4
0
N-Terminal Ethyl
Ethyl
280
1Et
5
C2H4
0
C-Terminal Ethyl
Ethyl
280
1Et
10
C2H4
0
Ethyl
280
1Et
255
C2H4
Aspartic Acid
Glutamic Acid
Lysine
0
Ethylphosphate
726
MMP
255
C2H5O3P
H
Serine
0
Ethyl+Deamidated
931
EOD
255
C2H3O
N
Asparagine
Glutamine
0
FAD
50
FAD
255
C27H31O15N9P2
Cysteine
Histidine
Tyrosine
0
Farnesyl
44
Far
255
C15H24
Cysteine
0
Fluorescein
128
Fsc
255
C22H14O6N
Cysteine
0
Fluoro
127
+1F
255
F
H
Alanine
Phenylalanine
Tryptophan
Tyrosine
0
FMN
442
FMN
255
C17H19O8N4P
Serine
Threonine
0
FMNC
443
FNC
255
C17H21O9N4P
Cysteine
0
FMNH
409
FNH
255
C17H19O9N4P
Cysteine
Histidine
0
Fmoc
Fmc
4
C15H10O2
0
Protein Terminal Formyl
Formyl
122
Frm
4
CO
0
Terminal Formyl
Formyl
122
Frm
5
CO
0
Formyl
122
Frm
255
CO
Lysine
Serine
Threonine
0
FormylMet
107
FMA
4
C6H9O2NS
0
FTC
478
FTC
255
C21H15O5N3S
Cysteine
Lysine
Proline
Arginine
Serine
0
Galactosyl
907
OH1
255
C6H10O6
Lysine
0
Geranylgeranyl
48
2Ge
255
C20H32
Cysteine
0
GG
121
UGG
255
C4H6O2N2
Cysteine
Lysine
Serine
Threonine
0
GGQ
1292
GGQ
255
C9H14O4N4
Lysine
0
Terminal GIST-Quat
GIST-Quat
60
GQ0
5
C7H13ON
0
GIST-Quat
60
GQ0
255
C7H13ON
Lysine
0
Terminal GIST-Quat:2H(3)
GIST-Quat:2H(3)
61
GQ3
5
C7H10OND3
0
GIST-Quat:2H(3)
61
GQ3
255
C7H10OND3
Lysine
0
Terminal GIST-Quat:2H(6)
GIST-Quat:2H(6)
62
GQ6
5
C7H7OND6
0
GIST-Quat:2H(6)
62
GQ6
255
C7H7OND6
Lysine
0
Terminal GIST-Quat:2H(9)
GIST-Quat:2H(9)
63
GQ9
5
C7H4OND9
0
GIST-Quat:2H(9)
63
GQ9
255
C7H4OND9
Lysine
0
Gln->pyro-Glu
Gln->pyro-Glu
28
PGQ
5
H3N
Glutamine
0
Glu->pyro-Glu
Glu->pyro-Glu
27
PGE
5
H2O
Glutamic Acid
0
Glucosylgalactosyl
393
OH2
255
C12H20O11
Lysine
0
Protein Terminal Glucuronyl
Glucuronyl
54
GCn
4
C6H8O6
0
Glucuronyl
54
GCn
255
C6H8O6
Serine
0
Protein Terminal GluGlu
GluGlu
451
1GG
8
C10H14O6N2
0
Glutathione
55
GSO
255
C10H15O6N3S
Cysteine
0
Glycerophospho
419
GPh
255
C3H7O5P
Serine
0
GlycerylPE
396
GPE
255
C5H12O5NP
Glutamic Acid
0
Glycosyl
408
Gsl
255
C5H8O5
Proline
0
GPIanchor
394
GPI
8
C2H6O3NP
0
Terminal Guanidinyl
Guanidinyl
52
1Gu
5
CH2N2
0
Guanidinyl
52
1Gu
255
CH2N2
Lysine
0
HCysteinyl
1271
hCy
255
C4H7O2NS
Cysteine
0
HCysThiolactone
1270
hCo
255
C4H7ONS
Lysine
0
Heme
390
HEM
255
C34H32O4N4Fe
Cysteine
Histidine
0
Hep
490
Hep
255
C7H12O6
Lysine
Asparagine
Glutamine
Arginine
Serine
Threonine
0
Terminal Hex
Hex
41
Hex
5
C6H10O5
0
Hex
41
Hex
255
C6H10O5
Cysteine
Lysine
Asparagine
Arginine
Serine
Threonine
Tryptophan
Tyrosine
0
Hex(1)HexNAc(1)
793
HHN
255
C14H23O10N
Asparagine
Serine
Threonine
0
Hex(1)HexNAc(1)dHex(1)
146
K1e
255
C20H33O14N
Asparagine
0
Hex(1)HexNAc(1)NeuAc(1)
149
NHH
255
C25H40O18N2
Asparagine
Serine
Threonine
0
Hex(1)HexNAc(1)NeuAc(2)
160
NHN
255
C36H57O26N3
Asparagine
Serine
Threonine
0
Hex(1)HexNAc(2)
148
1K1
255
C22H36O15N2
Asparagine
0
Hex(1)HexNAc(2)dHex(1)
152
K1F
255
C28H46O19N2
Asparagine
0
Hex(1)HexNAc(2)dHex(1)Pent(1)
155
K1G
255
C33H54O23N2
Asparagine
0
Hex(1)HexNAc(2)dHex(2)
156
K1H
255
C34H56O23N2
Asparagine
0
Hex(1)HexNAc(2)Pent(1)
151
K1P
255
C27H44O19N2
Asparagine
0
Hex(2)
512
2Hx
255
C12H20O10
Lysine
Arginine
0
Hex(2)HexNAc(2)
153
1K2
255
C28H46O20N2
Asparagine
0
Hex(2)HexNAc(2)dHex(1)
158
K2F
255
C34H56O24N2
Asparagine
0
Hex(2)HexNAc(2)Pent(1)
157
K2P
255
C33H54O24N2
Asparagine
0
Hex(3)
144
3Hx
255
C18H30O15
Asparagine
0
Hex(3)HexNAc(1)Pent(1)
154
K3e
255
C31H51O24N
Asparagine
0
Hex(3)HexNAc(2)
159
1K3
255
C34H56O25N2
Asparagine
0
Hex(3)HexNAc(2)P(1)
161
GdP
255
C34H56O25N2P
Asparagine
0
Hex(3)HexNAc(3)
G0c
255
C42H69O30N3
Asparagine
0
Hex(3)HexNAc(4)
309
1G0
255
C50H82O35N4
Asparagine
0
Hex(3)HexNAc(5)
G0N
255
C58H95O40N5
Asparagine
0
Hex(4)HexNAc(3)
G1c
255
C48H79O35N3
Asparagine
0
Hex(4)HexNAc(4)
310
1G1
255
C56H92O40N4
Asparagine
0
Hex(4)HexNAc(4)NeuAc(1)
G1S
255
C67H109O48N5
Asparagine
0
Hex(5)
5Hx
255
C30H50O25
Serine
Threonine
0
Hex(5)HexNAc(2)
137
G2d
255
C46H76O35N2
Asparagine
0
Hex(5)HexNAc(4)
311
1G2
255
C62H102O45N4
Asparagine
0
Hex(5)HexNAc(4)NeuAc(1)
G2S
255
C73H119O53N5
Asparagine
0
Hex(5)HexNAc(4)NeuAc(2)
G2W
255
C84H136O61N6
Asparagine
0
Hex(6)
6Hx
255
C36H60O30
Serine
Threonine
0
HexN
454
Hmn
255
C6H11O4N
Lysine
Asparagine
Threonine
Tryptophan
0
HexNAc
43
HNc
255
C8H13O5N
Asparagine
Serine
Threonine
0
HexNAc(1)dHex(1)
142
1NF
255
C14H23O9N
Asparagine
0
HexNAc(1)dHex(2)
145
NF2
255
C20H33O13N
Asparagine
0
HexNAc(2)
143
1HN
255
C16H26O10N2
Asparagine
0
HexNAc(2)dHex(1)
147
2NF
255
C22H36O14N2
Asparagine
0
HexNAc(2)dHex(2)
150
NFX
255
C28H46O18N2
Asparagine
0
HMVK
371
HMV
255
C4H6O2
Cysteine
0
HN2_mustard
1388
Mu2
255
C5H11ON
Cysteine
Histidine
Lysine
0
HN3_mustard
1389
Mu3
255
C6H13O2N
Cysteine
Histidine
Lysine
0
HNE
53
HNE
255
C9H16O2
Alanine
Cysteine
Histidine
Lysine
Leucine
0
HNE+Delta:H(2)
335
HN2
255
C9H18O2
Cysteine
Histidine
Lysine
0
HPG
186
HPG
255
C8H4O2
Arginine
0
Hydrazide
Hyz
255
H2N2
O
0
Hydroxycinnamyl
407
hCn
255
C9H6O2
Cysteine
0
Hydroxyfarnesyl
376
HFr
255
C15H24O
Cysteine
0
Hydroxyheme
436
hHm
255
C34H30O4N4Fe
Glutamic Acid
0
Hydroxymethyl
414
h1M
255
CH2O
Asparagine
0
Hydroxytrimethyl
445
h3M
255
C3H7O
Lysine
0
Hypusine
379
Hps
255
C4H9ON
Lysine
0
IBTP
119
BTP
255
C22H21P
Cysteine
0
ICAT-C
105
C0I
255
C10H17O3N3
Cysteine
0
ICAT-C:13C(9)
106
C9I
255
CH17O3N3Cb9
Cysteine
0
ICAT-D
13
d0I
255
C20H34O5N4S
Cysteine
0
ICAT-D:2H(8)
12
d8I
255
C20H26O5N4SD8
Cysteine
0
ICAT-G
8
GG0
255
C22H38O6N4S
Cysteine
0
ICAT-G:2H(8)
9
GG8
255
C22H30O6N4SD8
Cysteine
0
ICAT-H
123
GH0
255
C15H20O6NCl
Cysteine
0
ICAT-H:13C(6)
124
GH6
255
C9H20O6NClCb6
Cysteine
0
Protein Terminal ICPL
ICPL
365
IP0
4
C6H3ON
0
Terminal ICPL
ICPL
365
IP0
5
C6H3ON
0
ICPL
365
IP0
255
C6H3ON
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal ICPL:13C(6)
ICPL:13C(6)
364
IP6
4
H3ONCb6
0
Terminal ICPL:13C(6)
ICPL:13C(6)
364
IP6
5
H3ONCb6
0
ICPL:13C(6)
364
IP6
255
H3ONCb6
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Terminal ICPL:2H(4)
ICPL:2H(4)
687
IP4
5
C6OND4
H
0
ICPL:2H(4)
687
IP4
255
C6OND4
H
Histidine
Lysine
Serine
Threonine
Tyrosine
0
IED-Biotin
294
IEB
255
C14H22O3N4S
Cysteine
0
IGBP
243
ID0
255
C12H13O2N2Br
Cysteine
0
IGBP:13C(2)
499
ID2
255
C10H13O2N2BrCb2
Cysteine
0
IMID
94
IM0
255
C3H4N2
Lysine
0
IMID:2H(4)
95
IM4
255
C3N2D4
Lysine
0
Terminal Iminobiotin
Iminobiotin
89
ImB
5
C10H15ON3S
0
Iminobiotin
89
ImB
255
C10H15ON3S
Lysine
0
Iodo
129
Iod
255
I
H
Histidine
Tyrosine
0
Terminal Iodoacetanilide
Iodoacetanilide
1397
An0
5
C8H7ON
0
Iodoacetanilide
1397
An0
255
C8H7ON
Cysteine
Lysine
0
Terminal Iodoacetanilide:13C(6)
Iodoacetanilide:13C(6)
1398
An6
5
C2H7ONCb6
0
Iodoacetanilide:13C(6)
1398
An6
255
C2H7ONCb6
Cysteine
Lysine
0
iodoTMT
1341
iTM
255
C16H28O3N4
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Lysine
0
iodoTMT6plex
1342
iT6
255
C12H28O3N3Cb4Nc
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Lysine
0
IodoU-AMP
292
IUP
255
C9H11O9N2P
Phenylalanine
Tryptophan
Tyrosine
0
Protein Terminal iTRAQ4plex
iTRAQ4plex
214
IT4
4
C4H12ONCb3Nc
0
Terminal iTRAQ4plex
iTRAQ4plex
214
IT4
5
C4H12ONCb3Nc
0
iTRAQ4plex
214
IT4
255
C4H12ONCb3Nc
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal iTRAQ8plex
iTRAQ8plex
730
IT8
4
C7H24O3N3Cb7Nc
0
Terminal iTRAQ8plex
iTRAQ8plex
730
IT8
5
C7H24O3N3Cb7Nc
0
iTRAQ8plex
730
IT8
255
C7H24O3N3Cb7Nc
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal iTRAQ8plexCold
iTRAQ8plexCold
T8C
4
C14H24O3N4
0
Terminal iTRAQ8plexCold
iTRAQ8plexCold
T8C
5
C14H24O3N4
0
iTRAQ8plexCold
T8C
255
C14H24O3N4
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Label:13C(3)
1296
+3a
255
Cb3
C3
Alanine
0
Label:13C(3)15N(1)
1297
+4a
255
Cb3Nc
C3N
Alanine
0
Label:13C(4)
1266
+4b
255
Cb4
C4
Lysine
Methionine
0
Label:13C(4)15N(1)
1298
+05
255
Cb4Nc
C4N
Aspartic Acid
0
Label:13C(5)
772
+5b
255
Cb5
C5
Proline
0
Label:13C(5)15N(1)
268
+6a
255
Cb5Nc
C5N
Glutamic Acid
Methionine
Proline
Valine
0
Label:13C(6)
188
+06
255
Cb6
C6
Isoleucine
Lysine
Leucine
Arginine
0
Label:13C(6)15N(1)
695
+07
255
Cb6Nc
C6N
Isoleucine
Leucine
0
Label:13C(6)15N(2)
259
+08
255
Cb6Nc2
C6N2
Lysine
0
Label:13C(6)15N(4)
267
+10
255
Cb6Nc4
C6N4
Arginine
0
Label:13C(9)
184
+09
255
Cb9
C9
Phenylalanine
Tyrosine
0
Label:13C(9)+Phospho
185
Ph9
255
HO3PCb9
C9
Tyrosine
0
Label:13C(9)15N(1)
269
10a
255
Cb9Nc
C9N
Phenylalanine
0
Label:15N(1)
994
+01
255
Nc
N
Alanine
Cysteine
Aspartic Acid
Glutamic Acid
Phenylalanine
Glycine
Isoleucine
Lysine
Leucine
Methionine
Proline
Serine
Threonine
Valine
Tyrosine
0
Label:15N(2)
995
+02
255
Nc2
N2
Lysine
Asparagine
Glutamine
Arginine
Tryptophan
0
Label:15N(3)
996
+03
255
Nc3
N3
Histidine
0
Label:15N(4)
897
+04
255
Nc4
N4
Arginine
0
Terminal Label:18O(1)
Label:18O(1)
258
Ob1
10
Ob
O
0
Label:18O(1)
258
Ob1
255
Ob
O
Serine
Threonine
Tyrosine
0
Terminal Label:18O(2)
Label:18O(2)
193
Ob2
10
Ob2
O2
0
Label:2H(10)
1299
D10
255
D10
H10
Leucine
0
Label:2H(3)
262
D03
255
D3
H3
Leucine
Methionine
0
Label:2H(4)
481
D04
255
D4
H4
Phenylalanine
Lysine
Tyrosine
0
Label:2H(4)13C(1)
1300
+5a
255
CbD4
CH4
Arginine
0
Label:2H(6)15N(1)
1403
+7a
255
D6Nc
H6N
Proline
0
Label:2H(7)15N(4)
1402
+11
255
D7Nc4
H7N4
Arginine
0
Lipoyl
42
Lip
255
C8H12OS2
Lysine
0
LRGG
535
Umc
255
C16H29O4N7
Lysine
0
Lys->Allysine
Lys->Allysine
352
LAA
255
O
H3N
Lysine
0
Lys->AminoadipicAcid
Lys->AminoadipicAcid
381
AAA
255
O2
H3N
Lysine
0
Lys-add
1301
+1K
5
C6H12ON2
0
Protein Terminal Lys-loss
Lys-loss
313
-1K
8
C6H12ON2
Lysine
0
Lys-loss
-1K
10
C6H12ON2
Lysine
0
Malonyl
747
Mal
255
C3H2O3
Cysteine
Lysine
Serine
0
Met->Aha
Met->Aha
896
MAH
255
N3
CH3S
Methionine
0
Met->Aha+tag
Met->Aha+tag
MAT
255
C4H5ON5
S
Methionine
0
Met->Aha+tagMCL
Met->Aha+tagMCL
MAC
255
C26H37O14N11
S
Methionine
0
Met->Carbamidomethyl-Hcy
Met->Carbamidomethyl-Hcy
CaS
255
CHON
Methionine
0
Met->Carboxymethyl-Hcy
Met->Carboxymethyl-Hcy
CoS
255
CO2
Methionine
0
Met->Hse
Met->Hse
10
Hse
10
O
CH2S
Methionine
0
Met->Hsl
Met->Hsl
11
Hsl
10
CH4S
Methionine
0
Protein N-Terminal Methyl
Methyl
34
1Me
4
CH2
0
N-Terminal Methyl
Methyl
34
1Me
5
CH2
0
Protein C-Terminal Methyl
Methyl
34
1Me
8
CH2
0
C-Terminal Methyl
Methyl
34
1Me
10
CH2
0
Methyl
34
1Me
255
CH2
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Isoleucine
Lysine
Leucine
Asparagine
Glutamine
Arginine
Serine
Threonine
0
Methyl:2H(2)
284
M+2
255
CD2
Lysine
0
C-Terminal Methyl:2H(3)
Methyl:2H(3)
298
M+3
10
CD3
H
0
Methyl:2H(3)
298
M+3
255
CD3
H
Aspartic Acid
Glutamic Acid
Lysine
Arginine
0
Methyl:2H(3)13C(1)
329
eMe
255
CbD3
H
Arginine
0
Methyl+Deamidated
528
MDe
255
CHO
N
Asparagine
Glutamine
0
Methyl+Propionyl
MeP
255
C4H6O
Lysine
Arginine
0
Methylamine
337
MeA
255
CH3N
O
Serine
Threonine
0
Methylpyrroline
435
MPr
255
C6H7ON
Lysine
0
Terminal Methylthio
Methylthio
39
MSH
5
CH2S
0
Methylthio
39
MSH
255
CH2S
Cysteine
Aspartic Acid
Lysine
Asparagine
Selenocysteine
0
Microcin
448
Mic
8
C36H37O20N3
0
MicrocinC7
437
Mi7
8
C13H19O6N6P
0
Molybdopterin
391
Mdt
255
C10H11O8N5PS2Mo
Cysteine
0
MolybdopterinGD
424
MGD
255
C40H47O26N20P4S4Mo
Cysteine
Aspartic Acid
0
MolybdopterinGD+Delta:S(-1)Se(1)
415
MtD
255
C40H47O26N20P4S3SeMo
Cysteine
0
Terminal mTRAQ
mTRAQ
888
M00
5
C7H12ON2
0
mTRAQ
888
M00
255
C7H12ON2
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Terminal mTRAQ:13C(3)15N(1)
mTRAQ:13C(3)15N(1)
889
M04
5
C4H12ONCb3Nc
0
mTRAQ:13C(3)15N(1)
889
M04
255
C4H12ONCb3Nc
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Terminal mTRAQ:13C(6)15N(2)
mTRAQ:13C(6)15N(2)
1302
M08
5
CH12OCb6Nc2
0
mTRAQ:13C(6)15N(2)
1302
M08
255
CH12OCb6Nc2
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal Myristoleyl
Myristoleyl
134
Mye
4
C14H24O
Glycine
0
Terminal Myristoyl
Myristoyl
45
Myr
5
C14H26O
Glycine
0
Myristoyl
45
Myr
255
C14H26O
Cysteine
Lysine
0
Protein Terminal Myristoyl+Delta:H(-4)
Myristoyl+Delta:H(-4)
135
My4
4
C14H22O
Glycine
0
Naphthyl
Npl
255
C10H6
Alanine
0
Napthylacetyl
NpA
255
C12H8O
0
NEIAA
211
eI0
255
C4H7ON
Cysteine
Tyrosine
0
NEIAA:2H(5)
212
eI5
255
C4H2OND5
Cysteine
Tyrosine
0
Terminal N-Ethylmaleimide
N-Ethylmaleimide
108
NEM
5
C6H7O2N
0
N-Ethylmaleimide
108
NEM
255
C6H7O2N
Cysteine
Lysine
0
Terminal N-Ethylmaleimide+water
N-Ethylmaleimide+water
320
NMH
5
C6H9O3N
0
N-Ethylmaleimide+water
320
NMH
255
C6H9O3N
Cysteine
Lysine
0
NeuAc
1303
NAc
255
C11H17O8N
Asparagine
Serine
Threonine
0
NeuGc
1304
NGc
255
C11H17O9N
Asparagine
Serine
Threonine
0
NHS-fluorescein
1391
Flr
255
C27H21O7N
Lysine
0
Terminal NIC
NIC
697
Ncl
5
C6H3ON
0
NIC
697
Ncl
255
C6H3ON
Lysine
0
NIPCAM
17
icM
255
C5H9ON
Cysteine
0
Nitro
354
Ntr
255
O2N
H
Tryptophan
Tyrosine
0
Nitrosyl
275
Nsl
255
ON
H
Cysteine
0
Terminal N-Methylmaleimide
N-Methylmaleimide
314
NMM
5
C5H5O2N
0
N-Methylmaleimide
314
NMM
255
C5H5O2N
Cysteine
Lysine
0
Terminal N-Methylmaleimide+water
N-Methylmaleimide+water
500
MMH
5
C5H7O3N
0
N-Methylmaleimide+water
500
MMH
255
C5H7O3N
Cysteine
Lysine
0
Octanoyl
426
Oct
255
C8H14O
Cysteine
Serine
Threonine
0
O-Isopropylmethylphosphonate
729
MeP
255
C4H10O2P
H
Serine
Tyrosine
Threonine
Lysine
Histidine
Cysteine
0
O-Pinacolylmethylphosphonate
727
PMP
255
C7H16O2P
H
Serine
Tyrosine
Threonine
Lysine
Histidine
Cysteine
0
Terminal Oxidation
Oxidation
35
Oxi
10
O
Glycine
0
Oxidation
35
Oxi
255
O
Cysteine
Aspartic Acid
Phenylalanine
Histidine
Lysine
Methionine
Asparagine
Proline
Arginine
Selenocysteine
Tryptophan
Tyrosine
0
Oxidation+NEM
1390
OxN
255
C6H7O3N
Cysteine
0
Palmitoleyl
431
Pty
255
C16H28O
Cysteine
Serine
Threonine
0
Protein Terminal Palmitoyl
Palmitoyl
47
Pal
4
C16H30O
0
Palmitoyl
47
Pal
255
C16H30O
Cysteine
Lysine
Serine
Threonine
0
Terminal PEO-Iodoacetyl-LC-Biotin
PEO-Iodoacetyl-LC-Biotin
20
PEO
5
C18H30O5N4S
0
PEO-Iodoacetyl-LC-Biotin
20
PEO
255
C18H30O5N4S
Cysteine
Lysine
0
PET
264
PET
255
C7H7NS
O
Serine
Threonine
0
Terminal Phenylisocyanate
Phenylisocyanate
411
Pc0
5
C7H5ON
0
Terminal Phenylisocyanate:2H(5)
Phenylisocyanate:2H(5)
412
Pc5
5
C7OND5
0
Phospho
21
Pho
255
HO3P
Cysteine
Aspartic Acid
Histidine
Lysine
Arginine
Tyrosine
0
Phospho(Ser,Thr)
Phospho
21
Pho
255
HO3P
Serine
Threonine
0
Phosphoadenosine
405
AMP
255
C10H12O6N5P
Histidine
Lysine
Threonine
Tyrosine
0
Phosphoglyceryl
1387
Pgl
255
C3H5O6P
Lysine
0
Phosphoguanosine
413
GMP
255
C10H12O7N5P
Histidine
Lysine
0
PhosphoHex
429
pHx
255
C6H11O8P
Serine
0
PhosphoHexNAc
428
pHc
255
C8H14O8NP
Serine
Threonine
0
Phosphopantetheine
49
PPE
255
C11H21O6N2PS
Serine
0
phosphoRibosyl
1356
pRb
255
C5H9O7N5P
Aspartic Acid
Glutamic Acid
Arginine
0
PhosphoribosyldephosphoCoA
395
PRC
255
C26H42O19N7P3S
Serine
0
PhosphoUridine
417
UMP
255
C9H11O8N2P
Histidine
Tyrosine
0
Phycocyanobilin
387
pcb
255
C33H38O6N4
Cysteine
0
Phycoerythrobilin
388
pct
255
C33H40O6N4
Cysteine
0
Phytochromobilin
389
pcm
255
C33H36O6N4
Cysteine
0
PMC
PMC
255
C14H17O3S
Arginine
0
Pro->pyro-Glu
Pro->pyro-Glu
359
PGP
255
O
H2
Proline
0
Pro->Pyrrolidinone
Pro->Pyrrolidinone
360
PYD
255
CH2O
Proline
0
Terminal Propionamide
Propionamide
24
PPa
5
C3H5ON
0
Propionamide
24
PPa
255
C3H5ON
Cysteine
Lysine
Selenocysteine
0
Propionamide:2H(3)
97
PP3
255
C3H2OND3
Cysteine
0
Protein Terminal Propionyl
Propionyl
58
Poy
4
C3H4O
0
Terminal Propionyl
Propionyl
58
Poy
5
C3H4O
0
Propionyl
58
Poy
255
C3H4O
Lysine
Serine
Threonine
Tyrosine
0
Terminal Propionyl:13C(3)
Propionyl:13C(3)
59
Po3
5
H4OCb3
0
Propionyl:13C(3)
59
Po3
255
H4OCb3
Lysine
0
Protein Terminal Propionyl:2H(5)
Propionyl:2H(5)
PD5
4
C3OD5
H
0
Terminal Propionyl:2H(5)
Propionyl:2H(5)
PD5
5
C3OD5
H
0
Propionyl:2H(5)
PD5
255
C3OD5
H
Lysine
Serine
Threonine
Tyrosine
0
Terminal Propyl
Propyl
1305
Prp
5
C3H6
0
Propyl
1305
Prp
255
C3H6
Lysine
0
Terminal Propyl:2H(6)
Propyl:2H(6)
1306
Pr6
5
C3D6
0
Propyl:2H(6)
1306
Pr6
255
C3D6
Lysine
0
pupylation
1264
Pup
255
C9H13O5N3
Lysine
0
Terminal Puromycin
Puromycin
973
Pmn
10
C22H27O4N7
0
PyridoxalPhosphate
46
PyP
255
C8H8O5NP
Lysine
0
Terminal Pyridylacetyl
Pyridylacetyl
25
PyA
5
C7H5ON
0
Pyridylacetyl
25
PyA
255
C7H5ON
Lysine
0
Terminal Pyridylethyl
Pyridylethyl
31
Pye
5
C7H7N
0
Pyridylethyl
31
Pye
255
C7H7N
Cysteine
Lysine
0
Pyro-Carbamidomethyl
26
PyC
5
C2O
Cysteine
0
Protein Terminal PyruvicAcidIminyl
PyruvicAcidIminyl
422
PAI
4
C3H2O2
Cysteine
Valine
0
PyruvicAcidIminyl
422
PAI
255
C3H2O2
Lysine
0
QAT
195
QT0
255
C9H19ON2
Cysteine
0
QAT:2H(3)
196
QT3
255
C9H16ON2D3
Cysteine
0
QQQTGG
877
SU2
255
C23H37O10N9
Lysine
0
QTGG
1293
SU1
255
C13H21O6N5
Lysine
0
Quinone
392
Qin
255
O2
H2
Tryptophan
Tyrosine
0
Retinylidene
380
Ret
255
C20H26
Lysine
0
Sec->Dha
Sec->Dha
UHA
255
H2Se
Selenocysteine
0
Ser->LacticAcid
Ser->LacticAcid
403
SLA
4
HN
Serine
0
Terminal SMA
SMA
29
SMA
5
C6H9O2N
0
SMA
29
SMA
255
C6H9O2N
Lysine
0
Terminal SPITC
SPITC
261
SI0
5
C7H5O3NS2
0
SPITC
261
SI0
255
C7H5O3NS2
Lysine
0
Terminal SPITC:13C(6)
SPITC:13C(6)
464
SI6
5
CH5O3NS2Cb6
0
SPITC:13C(6)
464
SI6
255
CH5O3NS2Cb6
Lysine
0
Protein Terminal Succinyl
Succinyl
64
Suc
4
C4H4O3
0
Terminal Succinyl
Succinyl
64
Suc
5
C4H4O3
0
Succinyl
64
Suc
255
C4H4O3
Lysine
0
Terminal Succinyl:13C(4)
Succinyl:13C(4)
66
Su4
5
H4O3Cb4
0
Succinyl:13C(4)
66
Su4
255
H4O3Cb4
Lysine
0
Terminal Succinyl:2H(4)
Succinyl:2H(4)
65
Sd4
5
C4O3D4
0
Succinyl:2H(4)
65
Sd4
255
C4O3D4
Lysine
0
Terminal SulfanilicAcid
SulfanilicAcid
285
SA0
10
C6H5O2NS
0
SulfanilicAcid
285
SA0
255
C6H5O2NS
Aspartic Acid
Glutamic Acid
0
Terminal SulfanilicAcid:13C(6)
SulfanilicAcid:13C(6)
286
SA6
10
H5O2NSCb6
0
SulfanilicAcid:13C(6)
286
SA6
255
H5O2NSCb6
Aspartic Acid
Glutamic Acid
0
Sulfide
421
Sud
255
S
Cysteine
Aspartic Acid
Tryptophan
0
Sulfo
40
SuO
255
O3S
Cysteine
Serine
Threonine
Tyrosine
0
Thiazolidine
1009
FRT
5
C
Cysteine
Tryptophan
0
Terminal Thioacyl
Thioacyl
126
ThA
5
C3H4OS
0
Thioacyl
126
ThA
255
C3H4OS
Lysine
0
Thiophospho
260
ThP
255
HO2PS
Serine
Threonine
Tyrosine
0
Thiophos-S-S-biotin
332
TSB
255
C19H34O5N4PS3
Serine
Threonine
Tyrosine
0
Thyroxine
398
Trx
255
C6OI4
Tyrosine
0
Protein Terminal TMT
TMT
739
TM0
4
C12H20O2N2
0
Terminal TMT
TMT
739
TM0
5
C12H20O2N2
0
TMT
739
TM0
255
C12H20O2N2
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal TMT2plex
TMT2plex
738
TM2
4
C11H20O2N2Cb
0
Terminal TMT2plex
TMT2plex
738
TM2
5
C11H20O2N2Cb
0
TMT2plex
738
TM2
255
C11H20O2N2Cb
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal TMT6plex
TMT6plex
737
TM6
4
C8H20O2NCb4Nc
0
Terminal TMT6plex
TMT6plex
737
TM6
5
C8H20O2NCb4Nc
0
TMT6plex
737
TM6
255
C8H20O2NCb4Nc
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Trifluoroacetyl
TFA
255
C2OF3
H
0
Triiodo
131
3Io
255
I3
H3
Tyrosine
0
Triiodothyronine
397
3IT
255
C6HOI3
Tyrosine
0
Protein Terminal Trimethyl
Trimethyl
37
3Me
4
C3H6
Alanine
0
Trimethyl
37
3Me
255
C3H6
Lysine
Arginine
0
Terminal Trinitrophenyl
Trinitrophenyl
751
3Np
5
C6HO6N3
0
Trinitrophenyl
751
3Np
255
C6HO6N3
Lysine
0
Trioxidation
345
3Ox
255
O3
Cysteine
Tryptophan
Tyrosine
0
Tripalmitate
51
3Pa
4
C51H96O5
Cysteine
0
Trp->Hydroxykynurenin
Trp->Hydroxykynurenin
350
HKy
255
O2
C
Tryptophan
0
Trp->Kynurenin
Trp->Kynurenin
351
Kyn
255
O
C
Tryptophan
0
Trp->Oxolactone
Trp->Oxolactone
288
Oxo
255
O
H2
Tryptophan
0
Tyr->Dha
Tyr->Dha
400
YDA
255
C6H6O
Tyrosine
0
Xlink:B10621
323
XB1
255
C31H30O6N4SI
Cysteine
0
Xlink:SSD
273
XSD
255
C12H15O5N
Lysine
0
Terminal Acetyl Old3LetterCode
TAc
5
C2H3O
H
0
Protein Terminal Acetyl Old3LetterCode
PAc
4
C2H3O
H
0
Cysteine sulfenic acid Old3LetterCode
CSA
255
O
0
Cys->Hcy
CHC
Cysteine
255
CH2
0
Cys->pyro-CmC
PCm
Cysteine
5
C2O
0
Dihydroxy Old3LetterCode
2OH
255
O2
0
Dihydroxy-Phe Old3LetterCode
DHF
255
O2
0
Ethylamide
EAm
Glutamic Acid
Aspartic Acid
255
C2H5O
NH2
0
Formylkynurenin Old3LetterCode
Fky
255
O2
0
Fucose Old3LetterCode
Fuc
Serine
Threonine
Asparagine
255
C6H12O5
H2O
0
Hydroxy Old3LetterCode
1OH
255
O
0
Protein Terminal ICPL Old3LetterCode
ICPL
ICL
4
C6H3NO
0
Protein Terminal ICPL:13C(6) Old3LetterCode
ICPL:13C(6)
ICH
4
Cb6H3NO
0
Isopropyl Old3LetterCode
Ipr
255
C3H9
H3
0
iTRAQ4plex Old3LetterCode
ITR
Lysine
Tyrosine
255
C4Cb3H13NNcO
H
0
Protein Terminal iTRAQ4plex Old3LetterCode
PTR
4
C4Cb3H13NNcO
H
0
iTRAQ8plex Old3LetterCode
TR8
Lysine
Tyrosine
255
C7Cb7H25N3NcO3
H
0
Label:13C(6)15N(2) Old3LetterCode
K+8
Lysine
255
Cb6Nc2
C6N2
0
Label:13C(6) Old3LetterCode
SK6
Lysine
Arginine
Isoleucine
255
Cb6
C6
0
Label:13C(6)15N(4) Old3LetterCode
SRT
Arginine
Lysine
255
Cb6Nc4
C6N4
0
Lys->Hydroxyallysine
HAA
Lysine
255
O2
H3N
0
Methyl Ester Old3LetterCode
MeE
Serine
Threonine
255
CH3O
HO
0
Met->Hcy
MHC
Methionine
255
CH2
0
Met->HseLactone Old3LetterCode
Met->Hsl
HSL
Methionine
2
CH4S
0
Met->Hse Old3LetterCode
HSr
Methionine
2
H2O
CH4S
0
MMTS Old3LetterCode
MMT
255
SCH3
H
0
Proglutamicsealde Old3LetterCode
PGa
255
O
0
N-Phosphoryl Old3LetterCode
PhN
Histidine
Lysine
255
H2O3P
H
0
O-Phosphoryl Neut. Loss Old3LetterCode
PhL
255
H2O
0
Phospho(Ser,Thr) Old3LetterCode
Phospho
PhO
Serine
Threonine
255
H2O3P
H
H3PO4
0
Cys->pyro-CAM
PCa
Cysteine
5
C2O
0
Ser->Oxoalanine
SOa
Serine
255
O
H2O
0
Trioxidation Old3LetterCode
CAa
Cysteine
Tryptophan
255
O3
0
Acid Cleavage
A
Aspartic Acid
Proline
Arg C
AC
Arginine
Asp N
AN
Aspartic Acid
Chymotrypsin
C
Isoleucine
Leucine
Phenylalanine
Tryptophan
Tyrosine
Proline
CNBr
Cb
Methionine
Met->Hsl
Met->Hse
Glu C(V8 Protease)
G
Aspartic Acid
Glutamic Acid
Proline
Glu C + Asp N
G+A
Aspartic Acid
Glutamic Acid
Aspartic Acid
Proline
Lys C
L
Lysine
Lys C + Chymotrypsin
L+C
Lysine
Isoleucine
Leucine
Phenylalanine
Tryptophan
Tyrosine
Proline
Lys C + Glu C
L+G
Aspartic Acid
Glutamic Acid
Lysine
Proline
Lys N
LN
Lysine
Pepsin
Pep
Leucine
Phenylalanine
Tryptophan
Tyrosine
Pro C
PC
Proline
Thermolysin
TLN
Isoleucine
Leucine
Phenylalanine
Valine
Methionine
Alanine
Trypsin
T
Arginine
Lysine
Proline
Aspartic Acid
Glutamic Acid
Trypsin + Asp N
T+A
Arginine
Lysine
Proline
Aspartic Acid
Trypsin + Chymotrypsin
T+C
Arginine
Lysine
Proline
Aspartic Acid
Glutamic Acid
Isoleucine
Leucine
Phenylalanine
Tryptophan
Tyrosine
Trypsin + Glu C
T+G
Arginine
Lysine
Proline
Aspartic Acid
Glutamic Acid
Trypsin + Lys C
T+L
Arginine
Lysine
Proline
Aspartic Acid
Glutamic Acid
Trypsin for MSIPI
TIP
Arginine
Lysine
LeuOrIle
LeuOrIle
Proline
Aspartic Acid
Glutamic Acid
Acetate
C5H9O
-1
Ammonium
H4N
1
Hydrogen
H
1
Iron
Fe
3
Potassium
K
1
Sodium
Na
1
5
1
10
3
5.0.0.0, 4769
5.0.0.0, 4767
ProteinPilot(tm) Software
Identification
Iodoacetamide
Trypsin
TripleTOF 6600
Rattus norvegicus
Thorough
Biological modifications
PEN-DRC-PEAKS\mspcf
PEN-DRC-PEAKS
636129084046269062
10/24/2016 12:20:04 PM
0.0458
true
Hydrogen
1
H
1.007825032
0.99985
2.014101778
0.00015
Helium
2
He
4.00260325
0.99999863
3.01629309
1.37e-06
Lithium
3
Li
7.0160041
0.925
6.0151223
0.075
Berylium
4
Be
9.0121822
1
Boron
5
B
11.0093055
0.801
10.0129371
0.199
Carbon
6
C
12
0.9893
13.00335839
0.0107
14.00324199
0
Nitrogen
7
N
14.00307401
0.99632
15.00010897
0.00368
Oxygen
8
O
15.99491462
0.99757
17.99916
0.00205
16.9991315
0.00038
Fluorine
9
F
18.9984032
1
Neon
10
Ne
19.99244018
0.9048
21.9913855
0.0925
20.99384674
0.0027
Sodium
11
Na
22.9897697
1
Magnesium
12
Mg
23.9850419
0.7899
25.982593
0.1101
24.985837
0.1
Aluminum
13
Al
26.9815384
1
Silicon
14
Si
27.97692653
0.9222
28.97649472
0.0469
29.97377022
0.0309
Phosphorus
15
P
30.9737615
1
Sulfur
16
S
31.9720707
0.9493
33.9678668
0.0429
32.9714585
0.0076
35.9670809
0.0002
Chlorine
17
Cl
34.96885271
0.7578
36.9659026
0.2422
Argon
18
Ar
39.96238312
0.996003
35.9675463
0.003365
37.9627322
0.000632
Potassium
19
K
38.9637069
0.932581
40.961826
0.067302
39.9639987
0.000117
Calcium
20
Ca
39.9625912
0.96941
43.955481
0.02086
41.9586183
0.00647
47.952533
0.00187
42.9587668
0.00135
45.953693
4e-05
Scandium
21
Sc
44.95591
1
Titanium
22
Ti
47.947947
0.7372
45.95263
0.0825
46.951764
0.0744
48.947871
0.0541
49.944792
0.0518
Vanadium
23
V
50.943964
0.9975
49.947163
0.0025
Chromium
24
Cr
51.940512
0.83789
52.940653
0.09501
49.94605
0.04345
53.938885
0.02365
Manganese
25
Mn
54.938049
1
Iron
26
Fe
55.934942
0.91754
53.939615
0.05845
56.935398
0.02119
57.93328
0.00282
Cobalt
27
Co
58.9332
1
Nickel
28
Ni
57.935348
0.680769
59.93079
0.262231
61.928348
0.036345
60.93106
0.011399
63.927969
0.009256
Copper
29
Cu
62.929601
0.6917
64.927794
0.3083
Zinc
30
Zn
63.929146
0.4863
65.926036
0.279
67.924847
0.1875
66.927131
0.041
69.925325
0.0062
Gallium
31
Ga
68.925581
0.60108
70.924707
0.39892
Germanium
32
Ge
73.921178
0.3628
71.922076
0.2754
69.92425
0.2084
72.92346
0.0773
75.921403
0.0761
Arsenic
33
As
74.921597
1
Selenium
34
Se
79.916522
0.4961
77.91731
0.2377
75.919214
0.0937
81.9167
0.0873
76.919915
0.0763
73.922477
0.0089
Bromine
35
Br
78.918338
0.5069
80.916291
0.4931
Krypton
36
Kr
83.911508
0.57
85.910615
0.173
81.913485
0.1158
82.914137
0.1149
79.916379
0.0228
77.92039
0.0035
Rubidium
37
Rb
84.911792
0.7217
86.909186
0.2783
Strontium
38
Sr
87.905617
0.8258
85.909265
0.0986
86.908882
0.07
83.913426
0.0056
Yttrium
39
Y
88.905849
1
Zirconium
40
Zr
89.904702
0.5145
93.906314
0.1738
91.905039
0.1715
90.905643
0.1122
95.908275
0.028
Niobium
41
Nb
92.906376
1
Molybdenum
42
Mo
97.905407
0.2413
95.904678
0.1668
94.905841
0.1592
91.90681
0.1484
99.90748
0.0963
96.90602
0.0955
93.905087
0.0925
Technetium
43
Tc
97.907215
1
Ruthenium
44
Ru
101.904349
0.3157
103.90543
0.1866
100.905582
0.1705
98.905939
0.1274
99.904219
0.126
95.9076
0.055
97.90529
0.0188
Rhodium
45
Rh
102.905504
1
Palladium
46
Pd
105.903484
0.2733
107.903895
0.2646
104.905083
0.2233
109.905153
0.1172
103.904034
0.1114
101.905607
0.0102
Silver
47
Ag
106.905093
0.51839
108.904756
0.48161
Cadmium
48
Cd
113.903359
0.2873
111.902758
0.2413
110.904182
0.128
109.903006
0.1249
112.904401
0.1222
115.904756
0.0749
105.90646
0.0125
107.90418
0.0089
Indium
49
In
114.903879
0.9571
112.904062
0.0429
Tin
50
Sn
119.902199
0.3259
117.901606
0.2422
115.901745
0.1454
118.9033011
0.0859
116.902955
0.0768
123.905275
0.0579
121.903441
0.0463
111.904822
0.0097
113.902783
0.0065
114.903347
0.0034
Antimony
51
Sb
120.903822
0.5721
122.904216
0.4279
Tellurium
52
Te
129.906223
0.3408
127.904462
0.3174
125.903305
0.1884
124.904424
0.0707
123.902819
0.0474
121.903056
0.0255
122.904271
0.0089
119.90403
0.0009
Iodine
53
I
126.904468
1
Xenon
54
Xe
131.904155
0.2689
128.90478
0.2644
130.905083
0.2118
133.905395
0.1044
135.90722
0.0887
129.903509
0.0408
127.903531
0.0192
123.905895
0.0009
125.90427
0.0009
Cesium
55
Cs
132.905447
1
Barium
56
Ba
137.905242
0.71698
136.905822
0.11232
135.904571
0.07854
134.905684
0.06592
133.904504
0.02417
129.90631
0.00106
131.905056
0.00101
Lanthanum
57
La
138.906349
0.9991
137.907107
0.0009
Cerium
58
Ce
139.905435
0.8848
141.909241
0.1108
137.90599
0.0025
135.90714
0.0019
Praseodymium
59
Pr
140.907648
1
Neodymium
60
Nd
141.907719
0.2713
143.910083
0.238
145.913113
0.1719
142.90981
0.1218
144.912569
0.083
147.916889
0.0576
149.920887
0.0564
Samarium
62
Sm
151.919729
0.267
153.922206
0.227
146.914894
0.15
148.91718
0.138
147.914818
0.113
149.917272
0.074
143.911996
0.031
Europium
63
Eu
152.921227
0.522
150.919846
0.478
Gadolinium
64
Gd
157.924101
0.2484
159.927051
0.2186
155.92212
0.2047
156.923957
0.1565
154.922619
0.148
153.920862
0.0218
151.919789
0.002
Terbium
65
Tb
158.925343
1
Dysprosium
66
Dy
163.929171
0.282
161.926795
0.255
162.928728
0.249
160.92693
0.189
159.925194
0.0234
157.924405
0.001
155.92428
0.0006
Holmium
67
Ho
164.930319
1
Erbium
68
Er
165.93029
0.336
167.932368
0.268
166.932046
0.2295
169.935461
0.149
163.929197
0.0161
161.928775
0.0014
Thulium
69
Tm
168.934211
1
Ytterbium
70
Yb
173.938858
0.318
171.936378
0.219
172.938207
0.1612
170.936323
0.143
175.942569
0.127
169.934759
0.0305
167.933895
0.0013
Lutetium
71
Lu
174.940768
0.9741
175.942683
0.0259
Hafnium
72
Hf
179.946549
0.351
177.943698
0.27297
176.94322
0.18606
178.945815
0.13629
175.941403
0.05206
173.940042
0.00162
Tantalum
73
Ta
180.947996
0.99988
179.947466
0.00012
Tungsten
74
W
183.950932
0.30642
185.954362
0.28426
181.948205
0.26498
182.950224
0.14314
179.946706
0.0012
Rhenium
75
Re
186.955751
0.626
184.952955
0.374
Osmium
76
Os
191.961479
0.41
189.958445
0.264
188.958145
0.161
187.955836
0.133
186.955748
0.016
185.953838
0.0158
183.952491
0.0002
Iridium
77
Ir
192.962923
0.627
190.960591
0.373
Platinum
78
Pt
194.964774
0.338
193.962663
0.329
195.964934
0.253
197.967875
0.072
191.961035
0.0079
189.95993
0.0001
Gold
79
Au
196.966551
1
Mercury
80
Hg
201.970625
0.2986
199.968309
0.231
198.968262
0.1687
200.970285
0.1318
197.966752
0.0997
203.973475
0.0687
195.965814
0.0015
Thallium
81
Tl
204.974412
0.70476
202.972329
0.29524
Lead
82
Pb
207.976636
0.524
205.974449
0.241
206.97588
0.221
203.973028
0.014
Bismuth
83
Bi
208.980384
1
Thorium
90
Th
232.03805
1
Uranium
92
U
238.050784
0.992745
235.043922
0.0072
234.040945
5.5e-05
Neptunium
93
Np
237.048166
1
Plutonium
94
Pu
244.064197
1
Americium
95
Am
243.061372
1
Curium
96
Cm
247.070346
1
Berkelium
97
Bk
247.0703
1
Californium
98
Cf
251.079579
1
Einsteinium
99
Es
252.08297
1
Fermium
100
Fm
257.0951
1
Mendelevium
101
Md
258.098427
1
Nobelium
102
No
259.1011
1
Lawrencium
103
Lr
262.11
1
Actinium
89
Ac
227.027747
1
Astatine
85
At
209.98713
1
Francium
87
Fr
223.019731
1
Polonium
84
Po
208.982415
1
Promethium
61
Pm
144.912745
1
Protactinium
91
Pa
231.035878
1
Radium
88
Ra
226.025402
1
Radon
86
Rn
222.01757
1
Deuterium
1
D
2.014101778
1
Tritium
1
T
3.016049268
1
Carbon14
6
Cc
14.00324199
1
Carbon13
6
Cb
13.00335484
1
Nitrogen15
7
Nc
15.00010897
1
Oxygen18
8
Ob
17.99916
1
Phosphorus32
15
Pc
31.9739071
1
Sulfur32
16
Sa
31.9720707
1
Sulfur33
16
Sd
32.9714585
1
Sulfur34
16
Sf
33.9678668
1
Sulfur36
16
Sg
35.9670809
1
Chlorine37
17
Cg
36.9659026
1
Bromine77
35
Bb
76.92138
1
Bromine79
35
Bc
78.918338
1
Bromine81
35
Bd
80.916291
1
Bromine82
35
Bf
81.916805
1
Alanine
Ala
A
C3H5NO
6
0
0
1
1
Arginine
Arg
R
C6H12N4O
10.7600002289
0
0
1
1
Asparagine
Asn
N
C4H6N2O2
5.40999984741
0
0
1
1
AsnOrAsp
Asx
B
C4H6N2O2
5.40999984741
0
0
1
1
Aspartic Acid
Asp
D
C4H5NO3
2.76999998093
0
0
1
1
Cysteine
Cys
C
C3H5NOS
5.07000017166
0
0
1
1
Glutamine
Gln
Q
C5H8N2O2
5.65000009537
0
0
1
1
GlnOrGlu
Glx
Z
C5H8N2O2
5.65000009537
0
0
1
1
Glutamic Acid
Glu
E
C5H7NO3
3.22000002861
0
0
1
1
Glycine
Gly
G
C2H3NO
5.96999979019
0
0
1
1
Histidine
His
H
C6H7N3O
7.59000015259
0
0
1
1
Isoleucine
Ile
I
C6H11NO
6.01999998093
0
0
1
1
Leucine
Leu
L
C6H11NO
5.98000001907
0
0
1
1
LeuOrIle
Xle
J
C6H11NO
5.98000001907
0
0
1
1
Lysine
Lys
K
C6H12N2O
9.73999977112
0
0
1
1
Methionine
Met
M
C5H9NOS
5.73999977112
0
0
1
1
Phenylalanine
Phe
F
C9H9NO
5.48000001907
0
0
1
1
Proline
Pro
P
C5H7NO
6.30000019073
0
0
1
1
Pyrrolysine
Pyl
O
C12H10N3O2
0
0
0
1
1
Serine
Ser
S
C3H5NO2
5.67999982834
0
0
1
1
Threonine
Thr
T
C4H7NO2
5.59999990463
0
0
1
1
Tryptophan
Trp
W
C11H10N2O
5.88999986649
0
0
1
1
Tyrosine
Tyr
Y
C9H9NO2
5.65999984741
0
0
1
1
Valine
Val
V
C5H9NO
5.96000003815
0
0
1
1
Selenocysteine
Sec
U
C3H5NOSe
5.07000017166
0
0
1
1
UndefinedX
Xxx
X
0
0
0
1
1
3-Methyl-His
MeH
Histidine
Methyl
0
0
0
1
1
3-Nitro-Tyr
NtT
Tyrosine
Nitro
0
0
0
1
1
4-Carboxy-Glu
Gla
Glutamic Acid
Carboxy
0
0
0
1
1
4-Iodo-His
IoH
Histidine
Iodo
0
0
0
1
1
Aminoethyl-Cys
AeC
Cysteine
Aminoethyl
0
0
0
1
1
Benzyl-Cys
BzC
Cysteine
Benzyl
0
0
0
1
1
Biotinylated-Lys
BiL
Lysine
Biotin
0
0
0
1
1
Carboxy-Asp
AsD
Aspartic Acid
Carboxy
0
0
0
1
1
Carboxymethyl-Cys
CmC
Cysteine
Carboxymethyl
0
0
0
1
1
Dibromo-Tyr
BrT
Tyrosine
Dibromo
0
0
0
1
1
Dichloro-Tyr
ClT
Tyrosine
Dichloro
0
0
0
1
1
Dihydroxy-Pro
DiH
Proline
Dioxidation
0
0
0
1
1
Diiodo-Tyr
dIT
Tyrosine
Diiodo
0
0
0
1
1
Dimethyl-Arg
dMA
Arginine
Dimethyl
0
0
0
1
1
Hydroxy-Asp
OHD
Aspartic Acid
Oxidation
0
0
0
1
1
Methionine Sulfone
SuM
Methionine
Dioxidation
0
0
0
1
1
N-Acetyl-Lys
AcL
Lysine
Acetyl
0
0
0
1
1
N-Dimethyl-Lys
dML
Lysine
Dimethyl
0
0
0
1
1
N-Methyl-Arg
MeA
Arginine
Methyl
0
0
0
1
1
N-Phosphoryl-His
PhH
Histidine
Phospho
0
0
0
1
1
N-Trimethyl-Lys
tML
Lysine
Trimethyl
0
0
0
1
1
Naphthyl-Ala
NpA
Alanine
Naphthyl
0
0
0
1
1
Nicotinyl-Lys
NiL
Lysine
Nicotinyl
0
0
0
1
1
O-Acetyl-Ser
AcS
Serine
Acetyl
0
0
0
1
1
O-Methyl-Thr
OMT
Threonine
Methyl
0
0
0
1
1
O-Phosphoryl-Tyr
PhY
Tyrosine
Phospho
0
0
0
1
1
O-Sulfonyl-Tyr
SuT
Tyrosine
Sulfo
0
0
0
1
1
Pyridylethyl-Cys
PEC
Cysteine
Pyridylethyl
0
0
0
1
1
S-Carboxymethyl-Met
CmM
Methionine
Met->Carboxymethyl-Hcy
0
0
0
1
1
Dehydro-Ala
Dha
C3H3NO
0
0
0
1
1
Dehydro-Pro
Dhp
C5H5NO
0
0
0
1
1
d0-ICAT-Cys
d0C
Cysteine
ICAT-D
0
0
0
1
1
d8-ICAT-Cys
d8C
Cysteine
ICAT-D:2H(8)
0
0
0
1
1
C13(0)-ICAT-Cys
C0C
Cysteine
ICAT-C
0
0
0
1
1
C13(9)-ICAT-Cys
C9C
Cysteine
ICAT-C:13C(9)
0
0
0
1
1
AMP-Lys
AMP
Lysine
AMP
0
0
0
1
1
Propionamide-Cys
AcC
Cysteine
Propionamide
0
0
0
1
1
PMC-Arg
PMC
Arginine
PMC
0
0
0
1
1
Pyro-Glu
Pyr
Glutamine
Gln->pyro-Glu
0
0
0
0
1
S-Cysteinyl-Cys
SCC
Cysteine
Cysteinyl
0
0
0
1
1
S-Farnesyl-Cys
SFC
Cysteine
Farnesyl
0
0
0
1
1
S-Palmitoyl-Cys
SPC
Cysteine
Palmitoyl
0
0
0
1
1
2-Aminobutyric Acid
Abu
C4H7NO
0
0
0
1
1
2-Aminoisobutyric Acid
Aib
C4H7NO
0
0
0
1
1
2-Piperidinecarboxylic Acid
Pip
C6H9NO
0
0
0
1
1
Citrulline
Cit
C6H11N3O2
0
0
0
1
1
Cysteic Acid
CyA
C3H5NO4S
0
0
0
1
1
Dehydroamino butyric acid
Dhb
C4H5NO
0
0
0
1
1
Diaminopropionic acid
DiM
C3H6N2O
0
0
0
1
1
Homoserine
Hse
C4H7NO2
0
0
0
1
1
Homoserine Lactone
Hsl
C4H6NO2
0
0
0
1
0
Isovaline
Iva
C5H9NO
0
0
0
1
1
Norleucine
Nle
C6H11NO
0
0
0
1
1
Ornithine
Orn
C5H10N2O
0
0
0
1
1
Sarcosine
Sar
C3H5NO
0
0
0
1
1
Methionine Sulfoxide
MOx
Methionine
Oxidation
0
0
0
1
1
Oxidized Met
Meo
Methionine
Oxidation
0
0
0
1
1
O-Phosphoryl-Ser
PhS
Serine
Phospho(Ser,Thr)
0
0
0
1
1
O-Phosphoryl-Thr
PhT
Threonine
Phospho(Ser,Thr)
0
0
0
1
1
N-Phosphoryl-Lys
PhK
Lysine
Phospho
0
0
0
1
1
Asn->Asp
N2D
Asparagine
Deamidated
0
0
0
1
1
Gln->Glu
Q2E
Glutamine
Deamidated
0
0
0
1
1
Hydroxy-Lys
Hyl
Lysine
Oxidation
0
0
0
1
1
Hydroxy-Pro
Hyp
Proline
Oxidation
0
0
0
1
1
Carboxamidomethyl-Cys
CAM
Cysteine
Carbamidomethyl
0
0
0
1
1
2HPG
187
2HG
255
C16H10O5
Arginine
0
Terminal AccQTag
AccQTag
194
AQT
5
C10H6ON2
0
AccQTag
194
AQT
255
C10H6ON2
Lysine
0
Protein Terminal Acetyl
Acetyl
1
1Ac
4
C2H2O
0
Terminal Acetyl
Acetyl
1
1Ac
5
C2H2O
0
Acetyl
1
1Ac
255
C2H2O
Cysteine
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal Acetyl:2H(3)
Acetyl:2H(3)
56
DAc
4
C2OD3
H
0
Terminal Acetyl:2H(3)
Acetyl:2H(3)
56
DAc
5
C2OD3
H
0
Acetyl:2H(3)
56
DAc
255
C2OD3
H
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Acetyldeoxyhypusine
1042
Adh
255
C6H11N
Lysine
0
Acetylhypusine
1043
Ahp
255
C6H11ON
Lysine
0
ADP-Ribosyl
213
ADR
255
C15H21O13N5P2
Cysteine
Glutamic Acid
Lysine
Asparagine
Arginine
Serine
0
Protein Terminal AEBS
AEBS
276
AEB
4
C8H9O2NS
0
AEBS
276
AEB
255
C8H9O2NS
Histidine
Lysine
Serine
Tyrosine
0
AEC-MAEC
472
Aec
255
C2H5NS
O
Serine
Threonine
0
Protein Terminal Amidated
Amidated
2
Ami
8
HN
O
0
Terminal Amidated
Amidated
2
Ami
10
HN
O
0
Terminal Amidine
Amidine
141
Ame
5
C2H3N
0
Amidine
141
Ame
255
C2H3N
Lysine
0
Amidino
440
Amd
255
CH2N2
Cysteine
0
Amino
342
Amn
255
HN
Tyrosine
0
Protein Terminal Ammonia-loss
Ammonia-loss
385
dAm
4
H3N
Serine
Threonine
0
Terminal Ammonia-loss
Ammonia-loss
385
dAm
5
H3N
Cysteine
0
Ammonia-loss
385
dAm
255
H3N
Asparagine
0
Terminal Ammonium
Ammonium
989
Amm
10
H3N
0
Ammonium
989
Amm
255
H3N
Aspartic Acid
Glutamic Acid
0
Archaeol
410
Ach
255
C43H86O2
Cysteine
0
Arg->GluSA
Arg->GluSA
344
AGA
255
O
CH5N3
Arginine
0
Arg->Orn
Arg->Orn
372
Orn
255
CH2N2
Arginine
0
Arg-add
+1R
5
C6H12ON4
0
Arg-loss
1287
-1R
10
C6H12ON4
Arginine
0
Terminal Benzoyl
Benzoyl
136
Boy
5
C7H4O
0
Benzoyl
136
Boy
255
C7H4O
Lysine
0
Benzyl
Bnz
255
C7H6
Cysteine
0
Benzyloxycarbonyl
CBZ
4
C8H6O2
0
BHT
176
BHT
255
C15H22O
Cysteine
Histidine
Lysine
0
Terminal Biotin
Biotin
3
Btn
5
C10H14O2N2S
0
Biotin
3
Btn
255
C10H14O2N2S
Lysine
0
Boc
Boc
4
C5H8O2
0
Bromo
340
1Br
255
Br
H
Phenylalanine
Histidine
Tryptophan
Tyrosine
0
Bromobimane
301
Bbi
255
C10H10O2N2
Cysteine
0
Butyryl
1289
Byr
255
C4H6O
Lysine
0
Terminal CAF
CAF
272
CAF
5
C3H4O4S
0
Protein Terminal CAMthiopropanoyl
CAMthiopropanoyl
293
Ctp
4
C5H7O2NS
0
CAMthiopropanoyl
293
Ctp
255
C5H7O2NS
Lysine
0
Terminal Carbamidomethyl
Carbamidomethyl
4
CAM
5
C2H3ON
0
Carbamidomethyl
4
CAM
255
C2H3ON
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Lysine
Serine
Threonine
Selenocysteine
Tyrosine
0
Protein Terminal Carbamyl
Carbamyl
5
CRM
4
CHON
0
Terminal Carbamyl
Carbamyl
5
CRM
5
CHON
0
Carbamyl
5
CRM
255
CHON
Cysteine
Lysine
Methionine
Arginine
Serine
Threonine
Tyrosine
0
Protein Terminal Carboxy
Carboxy
299
Cox
4
CO2
Methionine
0
Carboxy
299
Cox
255
CO2
Aspartic Acid
Glutamic Acid
Lysine
Methionine
Tryptophan
0
Carboxy->Thiocarboxy
Carboxy->Thiocarboxy
420
Scx
8
S
O
Glycine
0
Carboxyethyl
378
CEt
255
C3H4O2
Histidine
Lysine
0
Terminal Carboxymethyl
Carboxymethyl
6
Cmc
5
C2H2O2
0
Carboxymethyl
6
Cmc
255
C2H2O2
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Lysine
Selenocysteine
Tryptophan
0
CarboxymethylDTT
894
CmD
255
C6H10O4S2
Cysteine
0
Terminal Cation:Ag
Cation:Ag
955
1Ag
10
Ag
H
0
Cation:Ag
955
1Ag
255
Ag
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Ca[II]
Cation:Ca[II]
951
1Ca
10
Ca
H2
0
Cation:Ca[II]
951
1Ca
255
Ca
H2
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Cu[I]
Cation:Cu[I]
531
CuX
10
Cu
H
0
Cation:Cu[I]
531
CuX
255
Cu
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Fe[II]
Cation:Fe[II]
952
1Fe
10
Fe
H2
0
Cation:Fe[II]
952
1Fe
255
Fe
H2
Aspartic Acid
Glutamic Acid
0
Terminal Cation:K
Cation:K
530
KXX
10
K
H
0
Cation:K
530
KXX
255
K
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Li
Cation:Li
950
1Li
10
Li
H
0
Cation:Li
950
1Li
255
Li
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Mg[II]
Cation:Mg[II]
956
1Mg
10
Mg
H2
0
Cation:Mg[II]
956
1Mg
255
Mg
H2
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Na
Cation:Na
30
NaX
10
Na
H
0
Cation:Na
30
NaX
255
Na
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Ni[II]
Cation:Ni[II]
953
1Ni
10
Ni
H2
0
Cation:Ni[II]
953
1Ni
255
Ni
H2
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Zn[II]
Cation:Zn[II]
954
1Zn
10
Zn
H2
0
Cation:Zn[II]
954
1Zn
255
Zn
H2
Aspartic Acid
Glutamic Acid
0
cGMP
849
cGP
255
C10H11O7N5P
Cysteine
Serine
0
cGMP+RMP-loss
851
GRL
255
C5H4ON5
Cysteine
Serine
0
CHDH
434
CHD
255
C17H26O4
Aspartic Acid
0
Chloro
936
1Cl
255
Cl
H
Tyrosine
0
Cholesterol
432
Chl
8
C27H44
0
CoenzymeA
281
CzA
255
C21H34O16N7P3S
Cysteine
0
Crotonaldehyde
253
CrA
255
C4H6O
Cysteine
Histidine
Lysine
0
Crotonyl
1363
Cro
255
C4H4O
Lysine
0
CuSMo
444
CSM
255
C19H24O15N8P2S3CuMo
Cysteine
0
Cyano
438
1CN
255
CN
H
Cysteine
0
Cys->Dha
Cys->Dha
368
DHA
255
H2S
Cysteine
0
Cys->Oxoalanine
Cys->Oxoalanine
402
COa
255
O
H2S
Cysteine
0
Cys->PyruvicAcid
Cys->PyruvicAcid
382
CPA
4
O
H3NS
Cysteine
0
Cysteinyl
312
SCC
255
C3H5O2NS
Cysteine
0
cysTMT
984
cTM
255
C14H25O2N3S
Cysteine
0
cysTMT6plex
985
cT6
255
C10H25O2N2SCb4Nc
Cysteine
0
Terminal Cytopiloyne
Cytopiloyne
270
Cpn
5
C19H22O7
0
Cytopiloyne
270
Cpn
255
C19H22O7
Cysteine
Lysine
Proline
Arginine
Serine
Tyrosine
0
Terminal Cytopiloyne+water
Cytopiloyne+water
271
Cpw
5
C19H24O8
0
Cytopiloyne+water
271
Cpw
255
C19H24O8
Cysteine
Lysine
Arginine
Serine
Threonine
Tyrosine
0
DAET
178
DAT
255
C4H9NS
O
Serine
Threonine
0
Terminal Dansyl
Dansyl
139
Dan
5
C12H11O2NS
0
Dansyl
139
Dan
255
C12H11O2NS
Lysine
0
Protein Terminal Deamidated
Deamidated
7
Dea
4
O
HN
Phenylalanine
0
Deamidated
7
Dea
255
O
HN
AsnOrAsp
Asparagine
Glutamine
Arginine
GlnOrGlu
0
Deamidated:18O(1)
366
DeO
255
Ob
HN
Asparagine
Glutamine
0
Decanoyl
449
Dec
255
C10H18O
Serine
Threonine
0
Terminal Dehydrated
Dehydrated
23
Dhy
5
H2O
Cysteine
0
Protein Terminal Dehydrated
Dehydrated
23
Dhy
8
H2O
Asparagine
Glutamine
0
Dehydrated
23
Dhy
255
H2O
Aspartic Acid
Glutamic Acid
Serine
Threonine
Tyrosine
0
Dehydro
374
-1H
255
H
Cysteine
Selenocysteine
0
Delta:H(-1)O(-1)18O(1)
Delta:H(-1)N(-1)18O(1)
170
DeW
255
Ob
HN
Asparagine
0
Protein Terminal Delta:H(2)C(2)
Delta:H(2)C(2)
254
AAS
4
C2H2
0
Terminal Delta:H(2)C(2)
Delta:H(2)C(2)
254
AAS
5
C2H2
0
Delta:H(2)C(2)
254
AAS
255
C2H2
Histidine
Lysine
0
Delta:H(2)C(3)
207
AAT
255
C3H2
Lysine
0
Delta:H(2)C(3)O(1)
319
AAU
255
C3H2O
Lysine
Arginine
0
Delta:H(2)C(5)
318
AAV
255
C5H2
Lysine
0
Terminal Delta:H(4)C(2)
Delta:H(4)C(2)
255
AAR
5
C2H4
0
Delta:H(4)C(2)
255
AAR
255
C2H4
Histidine
Lysine
0
Delta:H(4)C(2)O(-1)S(1)
327
AAW
255
C2H4S
O
Serine
0
Protein Terminal Delta:H(4)C(3)
Delta:H(4)C(3)
256
PrA
4
C3H4
0
Delta:H(4)C(3)
256
PrA
255
C3H4
Histidine
Lysine
0
Delta:H(4)C(3)O(1)
206
Aco
255
C3H4O
Cysteine
Histidine
Lysine
0
Delta:H(4)C(6)
208
Acr
255
C6H4
Lysine
0
Delta:H(5)C(2)
529
2M+
255
C2H5
Proline
0
Delta:H(6)C(6)O(1)
205
Aci
255
C6H6O
Lysine
0
Delta:H(8)C(6)O(2)
209
Acp
255
C6H8O2
Lysine
0
Delta:Hg(1)
291
1Hg
255
Hg
Cysteine
0
Delta:S(-1)Se(1)
162
SSe
255
Se
S
Cysteine
Methionine
0
Delta:Se(1)
423
1Se
255
Se
Cysteine
0
Deoxy
447
dOx
255
O
Aspartic Acid
Serine
Threonine
0
DeStreak
303
DSk
255
C2H4OS
Cysteine
0
Dethiomethyl
526
DTM
255
CH4S
Methionine
0
dHex
295
dHx
255
C6H10O4
Asparagine
Serine
Threonine
0
dHex(1)Hex(1)
1367
1HF
255
C12H20O9
Serine
Threonine
0
dHex(1)Hex(2)
1375
2HF
255
C18H30O14
Serine
Threonine
0
dHex(1)Hex(3)
1376
3HF
255
C24H40O19
Serine
Threonine
0
dHex(1)Hex(3)HexNAc(3)
G0m
255
C48H79O34N3
Asparagine
0
dHex(1)Hex(3)HexNAc(4)
305
G0F
255
C56H92O39N4
Asparagine
0
dHex(1)Hex(3)HexNAc(5)
G0X
255
C64H105O44N5
Asparagine
0
dHex(1)Hex(4)
1377
4HF
255
C30H50O24
Serine
Threonine
0
dHex(1)Hex(4)HexNAc(3)
G1m
255
C54H89O39N3
Asparagine
0
dHex(1)Hex(4)HexNAc(4)
307
G1F
255
C62H102O44N4
Asparagine
0
dHex(1)Hex(4)HexNAc(4)NeuAc(1)
G1Y
255
C73H119O52N5
Asparagine
0
dHex(1)Hex(5)
1378
5HF
255
C36H60O29
Serine
Threonine
0
dHex(1)Hex(5)HexNAc(4)
308
G2F
255
C68H112O49N4
Asparagine
0
dHex(1)Hex(5)HexNAc(4)NeuAc(1)
G2Y
255
C79H129O57N5
Asparagine
0
dHex(1)Hex(5)HexNAc(4)NeuAc(2)
G2Z
255
C90H146O65N6
Asparagine
0
dHex(1)Hex(6)
1379
6HF
255
C42H70O34
Serine
Threonine
0
Diacylglycerol
377
DiG
255
C37H68O4
Cysteine
0
Protein Terminal DiART6plex
DiART6plex
1392
DRT
4
C7H20O2NCb4Nc
0
Terminal DiART6plex
DiART6plex
1392
DRT
5
C7H20O2NCb4Nc
0
DiART6plex
1392
DRT
255
C7H20O2NCb4Nc
Lysine
Tyrosine
0
Dibromo
534
2Br
255
Br2
H2
Tyrosine
0
Terminal Dicarbamidomethyl
Dicarbamidomethyl
1290
2CM
5
C4H6O2N2
0
Dicarbamidomethyl
1290
2CM
255
C4H6O2N2
Cysteine
Aspartic Acid
Histidine
Lysine
Arginine
0
Dichloro
937
2Cl
255
Cl2
H2
Cysteine
Tyrosine
0
Terminal Didehydro
Didehydro
401
-2H
10
H2
Lysine
0
Didehydro
401
-2H
255
H2
Serine
Threonine
Tyrosine
0
Didehydroretinylidene
433
ddR
255
C20H24
Lysine
0
Diethylphosphate
725
DEP
255
C4H10O3P
H
Serine
Tyrosine
Threonine
Lysine
Histidine
Cysteine
0
Diiodo
130
2Io
255
I2
H2
Histidine
Tyrosine
0
Diironsubcluster
439
dFe
255
C5O5N2S2Fe2
H
Cysteine
0
Protein Terminal Dimethyl
Dimethyl
36
2Me
4
C2H4
Proline
0
Terminal Dimethyl
Dimethyl
36
2Me
5
C2H4
0
Dimethyl
36
2Me
255
C2H4
Lysine
Asparagine
Arginine
0
Protein Terminal Dimethyl:2H(4)
Dimethyl:2H(4)
199
DM4
4
C2D4
0
Terminal Dimethyl:2H(4)
Dimethyl:2H(4)
199
DM4
5
C2D4
0
Dimethyl:2H(4)
199
DM4
255
C2D4
Lysine
0
Terminal Dimethyl:2H(4)13C(2)
Dimethyl:2H(4)13C(2)
510
D6a
5
Cb2D4
0
Dimethyl:2H(4)13C(2)
510
D6a
255
Cb2D4
Lysine
0
Terminal Dimethyl:2H(6)
Dimethyl:2H(6)
1291
DM6
5
C2D6
H2
0
Dimethyl:2H(6)
1291
DM6
255
C2D6
H2
Lysine
Arginine
0
Terminal Dimethyl:2H(6)13C(2)
Dimethyl:2H(6)13C(2)
330
DM8
5
Cb2D6
H2
0
Dimethyl:2H(6)13C(2)
330
DM8
255
Cb2D6
H2
Lysine
Arginine
0
DimethylpyrroleAdduct
316
DpA
255
C6H6
Lysine
0
Dinitrophenyl
1331
2Np
255
C6H2O4N2
Cysteine
Histidine
Lysine
Tyrosine
0
Dioxidation
425
2Ox
255
O2
Cysteine
Phenylalanine
Lysine
Methionine
Proline
Arginine
Selenocysteine
Tryptophan
Tyrosine
0
Diphthamide
375
Dip
255
C7H15ON2
Histidine
0
Dipropionyl
2Pr
5
C6H8O2
Lysine
Serine
Threonine
Tyrosine
0
Dipyrrolylmethanemethyl
416
dpM
255
C20H22O8N2
Cysteine
0
DMPO
1017
DPO
255
C6H9ON
Cysteine
Histidine
Tyrosine
0
DTT_C
736
DTS
255
C4H8O2S
Cysteine
0
DTT_ST
735
DTO
255
C4H8OS2
Serine
Threonine
0
EDT-iodoacetyl-PEO-biotin
118
EPB
255
C20H34O4N4S3
Serine
Threonine
0
EGCG1
1002
EGG
255
C22H16O11
Cysteine
0
EGCG2
1003
DEG
255
C15H11O6
Cysteine
0
EQAT
197
EQ0
255
C10H20ON2
Cysteine
0
EQAT:2H(5)
198
EQ5
255
C10H15ON2D5
Cysteine
0
Terminal ESP
ESP
90
E00
5
C16H26O2N4S
0
ESP
90
E00
255
C16H26O2N4S
Lysine
0
Terminal ESP:2H(10)
ESP:2H(10)
91
E10
5
C16H16O2N4SD10
0
ESP:2H(10)
91
E10
255
C16H16O2N4SD10
Lysine
0
Ethanedithiol
200
Edl
255
C2H4S2
O
Serine
Threonine
0
Terminal Ethanolyl
Ethanolyl
278
EtO
5
C2H4O
0
Ethanolyl
278
EtO
255
C2H4O
Cysteine
Lysine
Arginine
Selenocysteine
0
Protein Terminal Ethyl
Ethyl
280
1Et
4
C2H4
0
N-Terminal Ethyl
Ethyl
280
1Et
5
C2H4
0
C-Terminal Ethyl
Ethyl
280
1Et
10
C2H4
0
Ethyl
280
1Et
255
C2H4
Aspartic Acid
Glutamic Acid
Lysine
0
Ethylphosphate
726
MMP
255
C2H5O3P
H
Serine
0
Ethyl+Deamidated
931
EOD
255
C2H3O
N
Asparagine
Glutamine
0
FAD
50
FAD
255
C27H31O15N9P2
Cysteine
Histidine
Tyrosine
0
Farnesyl
44
Far
255
C15H24
Cysteine
0
Fluorescein
128
Fsc
255
C22H14O6N
Cysteine
0
Fluoro
127
+1F
255
F
H
Alanine
Phenylalanine
Tryptophan
Tyrosine
0
FMN
442
FMN
255
C17H19O8N4P
Serine
Threonine
0
FMNC
443
FNC
255
C17H21O9N4P
Cysteine
0
FMNH
409
FNH
255
C17H19O9N4P
Cysteine
Histidine
0
Fmoc
Fmc
4
C15H10O2
0
Protein Terminal Formyl
Formyl
122
Frm
4
CO
0
Terminal Formyl
Formyl
122
Frm
5
CO
0
Formyl
122
Frm
255
CO
Lysine
Serine
Threonine
0
FormylMet
107
FMA
4
C6H9O2NS
0
FTC
478
FTC
255
C21H15O5N3S
Cysteine
Lysine
Proline
Arginine
Serine
0
Galactosyl
907
OH1
255
C6H10O6
Lysine
0
Geranylgeranyl
48
2Ge
255
C20H32
Cysteine
0
GG
121
UGG
255
C4H6O2N2
Cysteine
Lysine
Serine
Threonine
0
GGQ
1292
GGQ
255
C9H14O4N4
Lysine
0
Terminal GIST-Quat
GIST-Quat
60
GQ0
5
C7H13ON
0
GIST-Quat
60
GQ0
255
C7H13ON
Lysine
0
Terminal GIST-Quat:2H(3)
GIST-Quat:2H(3)
61
GQ3
5
C7H10OND3
0
GIST-Quat:2H(3)
61
GQ3
255
C7H10OND3
Lysine
0
Terminal GIST-Quat:2H(6)
GIST-Quat:2H(6)
62
GQ6
5
C7H7OND6
0
GIST-Quat:2H(6)
62
GQ6
255
C7H7OND6
Lysine
0
Terminal GIST-Quat:2H(9)
GIST-Quat:2H(9)
63
GQ9
5
C7H4OND9
0
GIST-Quat:2H(9)
63
GQ9
255
C7H4OND9
Lysine
0
Gln->pyro-Glu
Gln->pyro-Glu
28
PGQ
5
H3N
Glutamine
0
Glu->pyro-Glu
Glu->pyro-Glu
27
PGE
5
H2O
Glutamic Acid
0
Glucosylgalactosyl
393
OH2
255
C12H20O11
Lysine
0
Protein Terminal Glucuronyl
Glucuronyl
54
GCn
4
C6H8O6
0
Glucuronyl
54
GCn
255
C6H8O6
Serine
0
Protein Terminal GluGlu
GluGlu
451
1GG
8
C10H14O6N2
0
Glutathione
55
GSO
255
C10H15O6N3S
Cysteine
0
Glycerophospho
419
GPh
255
C3H7O5P
Serine
0
GlycerylPE
396
GPE
255
C5H12O5NP
Glutamic Acid
0
Glycosyl
408
Gsl
255
C5H8O5
Proline
0
GPIanchor
394
GPI
8
C2H6O3NP
0
Terminal Guanidinyl
Guanidinyl
52
1Gu
5
CH2N2
0
Guanidinyl
52
1Gu
255
CH2N2
Lysine
0
HCysteinyl
1271
hCy
255
C4H7O2NS
Cysteine
0
HCysThiolactone
1270
hCo
255
C4H7ONS
Lysine
0
Heme
390
HEM
255
C34H32O4N4Fe
Cysteine
Histidine
0
Hep
490
Hep
255
C7H12O6
Lysine
Asparagine
Glutamine
Arginine
Serine
Threonine
0
Terminal Hex
Hex
41
Hex
5
C6H10O5
0
Hex
41
Hex
255
C6H10O5
Cysteine
Lysine
Asparagine
Arginine
Serine
Threonine
Tryptophan
Tyrosine
0
Hex(1)HexNAc(1)
793
HHN
255
C14H23O10N
Asparagine
Serine
Threonine
0
Hex(1)HexNAc(1)dHex(1)
146
K1e
255
C20H33O14N
Asparagine
0
Hex(1)HexNAc(1)NeuAc(1)
149
NHH
255
C25H40O18N2
Asparagine
Serine
Threonine
0
Hex(1)HexNAc(1)NeuAc(2)
160
NHN
255
C36H57O26N3
Asparagine
Serine
Threonine
0
Hex(1)HexNAc(2)
148
1K1
255
C22H36O15N2
Asparagine
0
Hex(1)HexNAc(2)dHex(1)
152
K1F
255
C28H46O19N2
Asparagine
0
Hex(1)HexNAc(2)dHex(1)Pent(1)
155
K1G
255
C33H54O23N2
Asparagine
0
Hex(1)HexNAc(2)dHex(2)
156
K1H
255
C34H56O23N2
Asparagine
0
Hex(1)HexNAc(2)Pent(1)
151
K1P
255
C27H44O19N2
Asparagine
0
Hex(2)
512
2Hx
255
C12H20O10
Lysine
Arginine
0
Hex(2)HexNAc(2)
153
1K2
255
C28H46O20N2
Asparagine
0
Hex(2)HexNAc(2)dHex(1)
158
K2F
255
C34H56O24N2
Asparagine
0
Hex(2)HexNAc(2)Pent(1)
157
K2P
255
C33H54O24N2
Asparagine
0
Hex(3)
144
3Hx
255
C18H30O15
Asparagine
0
Hex(3)HexNAc(1)Pent(1)
154
K3e
255
C31H51O24N
Asparagine
0
Hex(3)HexNAc(2)
159
1K3
255
C34H56O25N2
Asparagine
0
Hex(3)HexNAc(2)P(1)
161
GdP
255
C34H56O25N2P
Asparagine
0
Hex(3)HexNAc(3)
G0c
255
C42H69O30N3
Asparagine
0
Hex(3)HexNAc(4)
309
1G0
255
C50H82O35N4
Asparagine
0
Hex(3)HexNAc(5)
G0N
255
C58H95O40N5
Asparagine
0
Hex(4)HexNAc(3)
G1c
255
C48H79O35N3
Asparagine
0
Hex(4)HexNAc(4)
310
1G1
255
C56H92O40N4
Asparagine
0
Hex(4)HexNAc(4)NeuAc(1)
G1S
255
C67H109O48N5
Asparagine
0
Hex(5)
5Hx
255
C30H50O25
Serine
Threonine
0
Hex(5)HexNAc(2)
137
G2d
255
C46H76O35N2
Asparagine
0
Hex(5)HexNAc(4)
311
1G2
255
C62H102O45N4
Asparagine
0
Hex(5)HexNAc(4)NeuAc(1)
G2S
255
C73H119O53N5
Asparagine
0
Hex(5)HexNAc(4)NeuAc(2)
G2W
255
C84H136O61N6
Asparagine
0
Hex(6)
6Hx
255
C36H60O30
Serine
Threonine
0
HexN
454
Hmn
255
C6H11O4N
Lysine
Asparagine
Threonine
Tryptophan
0
HexNAc
43
HNc
255
C8H13O5N
Asparagine
Serine
Threonine
0
HexNAc(1)dHex(1)
142
1NF
255
C14H23O9N
Asparagine
0
HexNAc(1)dHex(2)
145
NF2
255
C20H33O13N
Asparagine
0
HexNAc(2)
143
1HN
255
C16H26O10N2
Asparagine
0
HexNAc(2)dHex(1)
147
2NF
255
C22H36O14N2
Asparagine
0
HexNAc(2)dHex(2)
150
NFX
255
C28H46O18N2
Asparagine
0
HMVK
371
HMV
255
C4H6O2
Cysteine
0
HN2_mustard
1388
Mu2
255
C5H11ON
Cysteine
Histidine
Lysine
0
HN3_mustard
1389
Mu3
255
C6H13O2N
Cysteine
Histidine
Lysine
0
HNE
53
HNE
255
C9H16O2
Alanine
Cysteine
Histidine
Lysine
Leucine
0
HNE+Delta:H(2)
335
HN2
255
C9H18O2
Cysteine
Histidine
Lysine
0
HPG
186
HPG
255
C8H4O2
Arginine
0
Hydrazide
Hyz
255
H2N2
O
0
Hydroxycinnamyl
407
hCn
255
C9H6O2
Cysteine
0
Hydroxyfarnesyl
376
HFr
255
C15H24O
Cysteine
0
Hydroxyheme
436
hHm
255
C34H30O4N4Fe
Glutamic Acid
0
Hydroxymethyl
414
h1M
255
CH2O
Asparagine
0
Hydroxytrimethyl
445
h3M
255
C3H7O
Lysine
0
Hypusine
379
Hps
255
C4H9ON
Lysine
0
IBTP
119
BTP
255
C22H21P
Cysteine
0
ICAT-C
105
C0I
255
C10H17O3N3
Cysteine
0
ICAT-C:13C(9)
106
C9I
255
CH17O3N3Cb9
Cysteine
0
ICAT-D
13
d0I
255
C20H34O5N4S
Cysteine
0
ICAT-D:2H(8)
12
d8I
255
C20H26O5N4SD8
Cysteine
0
ICAT-G
8
GG0
255
C22H38O6N4S
Cysteine
0
ICAT-G:2H(8)
9
GG8
255
C22H30O6N4SD8
Cysteine
0
ICAT-H
123
GH0
255
C15H20O6NCl
Cysteine
0
ICAT-H:13C(6)
124
GH6
255
C9H20O6NClCb6
Cysteine
0
Protein Terminal ICPL
ICPL
365
IP0
4
C6H3ON
0
Terminal ICPL
ICPL
365
IP0
5
C6H3ON
0
ICPL
365
IP0
255
C6H3ON
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal ICPL:13C(6)
ICPL:13C(6)
364
IP6
4
H3ONCb6
0
Terminal ICPL:13C(6)
ICPL:13C(6)
364
IP6
5
H3ONCb6
0
ICPL:13C(6)
364
IP6
255
H3ONCb6
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Terminal ICPL:2H(4)
ICPL:2H(4)
687
IP4
5
C6OND4
H
0
ICPL:2H(4)
687
IP4
255
C6OND4
H
Histidine
Lysine
Serine
Threonine
Tyrosine
0
IED-Biotin
294
IEB
255
C14H22O3N4S
Cysteine
0
IGBP
243
ID0
255
C12H13O2N2Br
Cysteine
0
IGBP:13C(2)
499
ID2
255
C10H13O2N2BrCb2
Cysteine
0
IMID
94
IM0
255
C3H4N2
Lysine
0
IMID:2H(4)
95
IM4
255
C3N2D4
Lysine
0
Terminal Iminobiotin
Iminobiotin
89
ImB
5
C10H15ON3S
0
Iminobiotin
89
ImB
255
C10H15ON3S
Lysine
0
Iodo
129
Iod
255
I
H
Histidine
Tyrosine
0
Terminal Iodoacetanilide
Iodoacetanilide
1397
An0
5
C8H7ON
0
Iodoacetanilide
1397
An0
255
C8H7ON
Cysteine
Lysine
0
Terminal Iodoacetanilide:13C(6)
Iodoacetanilide:13C(6)
1398
An6
5
C2H7ONCb6
0
Iodoacetanilide:13C(6)
1398
An6
255
C2H7ONCb6
Cysteine
Lysine
0
iodoTMT
1341
iTM
255
C16H28O3N4
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Lysine
0
iodoTMT6plex
1342
iT6
255
C12H28O3N3Cb4Nc
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Lysine
0
IodoU-AMP
292
IUP
255
C9H11O9N2P
Phenylalanine
Tryptophan
Tyrosine
0
Protein Terminal iTRAQ4plex
iTRAQ4plex
214
IT4
4
C4H12ONCb3Nc
0
Terminal iTRAQ4plex
iTRAQ4plex
214
IT4
5
C4H12ONCb3Nc
0
iTRAQ4plex
214
IT4
255
C4H12ONCb3Nc
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal iTRAQ8plex
iTRAQ8plex
730
IT8
4
C7H24O3N3Cb7Nc
0
Terminal iTRAQ8plex
iTRAQ8plex
730
IT8
5
C7H24O3N3Cb7Nc
0
iTRAQ8plex
730
IT8
255
C7H24O3N3Cb7Nc
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal iTRAQ8plexCold
iTRAQ8plexCold
T8C
4
C14H24O3N4
0
Terminal iTRAQ8plexCold
iTRAQ8plexCold
T8C
5
C14H24O3N4
0
iTRAQ8plexCold
T8C
255
C14H24O3N4
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Label:13C(3)
1296
+3a
255
Cb3
C3
Alanine
0
Label:13C(3)15N(1)
1297
+4a
255
Cb3Nc
C3N
Alanine
0
Label:13C(4)
1266
+4b
255
Cb4
C4
Lysine
Methionine
0
Label:13C(4)15N(1)
1298
+05
255
Cb4Nc
C4N
Aspartic Acid
0
Label:13C(5)
772
+5b
255
Cb5
C5
Proline
0
Label:13C(5)15N(1)
268
+6a
255
Cb5Nc
C5N
Glutamic Acid
Methionine
Proline
Valine
0
Label:13C(6)
188
+06
255
Cb6
C6
Isoleucine
Lysine
Leucine
Arginine
0
Label:13C(6)15N(1)
695
+07
255
Cb6Nc
C6N
Isoleucine
Leucine
0
Label:13C(6)15N(2)
259
+08
255
Cb6Nc2
C6N2
Lysine
0
Label:13C(6)15N(4)
267
+10
255
Cb6Nc4
C6N4
Arginine
0
Label:13C(9)
184
+09
255
Cb9
C9
Phenylalanine
Tyrosine
0
Label:13C(9)+Phospho
185
Ph9
255
HO3PCb9
C9
Tyrosine
0
Label:13C(9)15N(1)
269
10a
255
Cb9Nc
C9N
Phenylalanine
0
Label:15N(1)
994
+01
255
Nc
N
Alanine
Cysteine
Aspartic Acid
Glutamic Acid
Phenylalanine
Glycine
Isoleucine
Lysine
Leucine
Methionine
Proline
Serine
Threonine
Valine
Tyrosine
0
Label:15N(2)
995
+02
255
Nc2
N2
Lysine
Asparagine
Glutamine
Arginine
Tryptophan
0
Label:15N(3)
996
+03
255
Nc3
N3
Histidine
0
Label:15N(4)
897
+04
255
Nc4
N4
Arginine
0
Terminal Label:18O(1)
Label:18O(1)
258
Ob1
10
Ob
O
0
Label:18O(1)
258
Ob1
255
Ob
O
Serine
Threonine
Tyrosine
0
Terminal Label:18O(2)
Label:18O(2)
193
Ob2
10
Ob2
O2
0
Label:2H(10)
1299
D10
255
D10
H10
Leucine
0
Label:2H(3)
262
D03
255
D3
H3
Leucine
Methionine
0
Label:2H(4)
481
D04
255
D4
H4
Phenylalanine
Lysine
Tyrosine
0
Label:2H(4)13C(1)
1300
+5a
255
CbD4
CH4
Arginine
0
Label:2H(6)15N(1)
1403
+7a
255
D6Nc
H6N
Proline
0
Label:2H(7)15N(4)
1402
+11
255
D7Nc4
H7N4
Arginine
0
Lipoyl
42
Lip
255
C8H12OS2
Lysine
0
LRGG
535
Umc
255
C16H29O4N7
Lysine
0
Lys->Allysine
Lys->Allysine
352
LAA
255
O
H3N
Lysine
0
Lys->AminoadipicAcid
Lys->AminoadipicAcid
381
AAA
255
O2
H3N
Lysine
0
Lys-add
1301
+1K
5
C6H12ON2
0
Protein Terminal Lys-loss
Lys-loss
313
-1K
8
C6H12ON2
Lysine
0
Lys-loss
-1K
10
C6H12ON2
Lysine
0
Malonyl
747
Mal
255
C3H2O3
Cysteine
Lysine
Serine
0
Met->Aha
Met->Aha
896
MAH
255
N3
CH3S
Methionine
0
Met->Aha+tag
Met->Aha+tag
MAT
255
C4H5ON5
S
Methionine
0
Met->Aha+tagMCL
Met->Aha+tagMCL
MAC
255
C26H37O14N11
S
Methionine
0
Met->Carbamidomethyl-Hcy
Met->Carbamidomethyl-Hcy
CaS
255
CHON
Methionine
0
Met->Carboxymethyl-Hcy
Met->Carboxymethyl-Hcy
CoS
255
CO2
Methionine
0
Met->Hse
Met->Hse
10
Hse
10
O
CH2S
Methionine
0
Met->Hsl
Met->Hsl
11
Hsl
10
CH4S
Methionine
0
Protein N-Terminal Methyl
Methyl
34
1Me
4
CH2
0
N-Terminal Methyl
Methyl
34
1Me
5
CH2
0
Protein C-Terminal Methyl
Methyl
34
1Me
8
CH2
0
C-Terminal Methyl
Methyl
34
1Me
10
CH2
0
Methyl
34
1Me
255
CH2
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Isoleucine
Lysine
Leucine
Asparagine
Glutamine
Arginine
Serine
Threonine
0
Methyl:2H(2)
284
M+2
255
CD2
Lysine
0
C-Terminal Methyl:2H(3)
Methyl:2H(3)
298
M+3
10
CD3
H
0
Methyl:2H(3)
298
M+3
255
CD3
H
Aspartic Acid
Glutamic Acid
Lysine
Arginine
0
Methyl:2H(3)13C(1)
329
eMe
255
CbD3
H
Arginine
0
Methyl+Deamidated
528
MDe
255
CHO
N
Asparagine
Glutamine
0
Methyl+Propionyl
MeP
255
C4H6O
Lysine
Arginine
0
Methylamine
337
MeA
255
CH3N
O
Serine
Threonine
0
Methylpyrroline
435
MPr
255
C6H7ON
Lysine
0
Terminal Methylthio
Methylthio
39
MSH
5
CH2S
0
Methylthio
39
MSH
255
CH2S
Cysteine
Aspartic Acid
Lysine
Asparagine
Selenocysteine
0
Microcin
448
Mic
8
C36H37O20N3
0
MicrocinC7
437
Mi7
8
C13H19O6N6P
0
Molybdopterin
391
Mdt
255
C10H11O8N5PS2Mo
Cysteine
0
MolybdopterinGD
424
MGD
255
C40H47O26N20P4S4Mo
Cysteine
Aspartic Acid
0
MolybdopterinGD+Delta:S(-1)Se(1)
415
MtD
255
C40H47O26N20P4S3SeMo
Cysteine
0
Terminal mTRAQ
mTRAQ
888
M00
5
C7H12ON2
0
mTRAQ
888
M00
255
C7H12ON2
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Terminal mTRAQ:13C(3)15N(1)
mTRAQ:13C(3)15N(1)
889
M04
5
C4H12ONCb3Nc
0
mTRAQ:13C(3)15N(1)
889
M04
255
C4H12ONCb3Nc
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Terminal mTRAQ:13C(6)15N(2)
mTRAQ:13C(6)15N(2)
1302
M08
5
CH12OCb6Nc2
0
mTRAQ:13C(6)15N(2)
1302
M08
255
CH12OCb6Nc2
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal Myristoleyl
Myristoleyl
134
Mye
4
C14H24O
Glycine
0
Terminal Myristoyl
Myristoyl
45
Myr
5
C14H26O
Glycine
0
Myristoyl
45
Myr
255
C14H26O
Cysteine
Lysine
0
Protein Terminal Myristoyl+Delta:H(-4)
Myristoyl+Delta:H(-4)
135
My4
4
C14H22O
Glycine
0
Naphthyl
Npl
255
C10H6
Alanine
0
Napthylacetyl
NpA
255
C12H8O
0
NEIAA
211
eI0
255
C4H7ON
Cysteine
Tyrosine
0
NEIAA:2H(5)
212
eI5
255
C4H2OND5
Cysteine
Tyrosine
0
Terminal N-Ethylmaleimide
N-Ethylmaleimide
108
NEM
5
C6H7O2N
0
N-Ethylmaleimide
108
NEM
255
C6H7O2N
Cysteine
Lysine
0
Terminal N-Ethylmaleimide+water
N-Ethylmaleimide+water
320
NMH
5
C6H9O3N
0
N-Ethylmaleimide+water
320
NMH
255
C6H9O3N
Cysteine
Lysine
0
NeuAc
1303
NAc
255
C11H17O8N
Asparagine
Serine
Threonine
0
NeuGc
1304
NGc
255
C11H17O9N
Asparagine
Serine
Threonine
0
NHS-fluorescein
1391
Flr
255
C27H21O7N
Lysine
0
Terminal NIC
NIC
697
Ncl
5
C6H3ON
0
NIC
697
Ncl
255
C6H3ON
Lysine
0
NIPCAM
17
icM
255
C5H9ON
Cysteine
0
Nitro
354
Ntr
255
O2N
H
Tryptophan
Tyrosine
0
Nitrosyl
275
Nsl
255
ON
H
Cysteine
0
Terminal N-Methylmaleimide
N-Methylmaleimide
314
NMM
5
C5H5O2N
0
N-Methylmaleimide
314
NMM
255
C5H5O2N
Cysteine
Lysine
0
Terminal N-Methylmaleimide+water
N-Methylmaleimide+water
500
MMH
5
C5H7O3N
0
N-Methylmaleimide+water
500
MMH
255
C5H7O3N
Cysteine
Lysine
0
Octanoyl
426
Oct
255
C8H14O
Cysteine
Serine
Threonine
0
O-Isopropylmethylphosphonate
729
MeP
255
C4H10O2P
H
Serine
Tyrosine
Threonine
Lysine
Histidine
Cysteine
0
O-Pinacolylmethylphosphonate
727
PMP
255
C7H16O2P
H
Serine
Tyrosine
Threonine
Lysine
Histidine
Cysteine
0
Terminal Oxidation
Oxidation
35
Oxi
10
O
Glycine
0
Oxidation
35
Oxi
255
O
Cysteine
Aspartic Acid
Phenylalanine
Histidine
Lysine
Methionine
Asparagine
Proline
Arginine
Selenocysteine
Tryptophan
Tyrosine
0
Oxidation+NEM
1390
OxN
255
C6H7O3N
Cysteine
0
Palmitoleyl
431
Pty
255
C16H28O
Cysteine
Serine
Threonine
0
Protein Terminal Palmitoyl
Palmitoyl
47
Pal
4
C16H30O
0
Palmitoyl
47
Pal
255
C16H30O
Cysteine
Lysine
Serine
Threonine
0
Terminal PEO-Iodoacetyl-LC-Biotin
PEO-Iodoacetyl-LC-Biotin
20
PEO
5
C18H30O5N4S
0
PEO-Iodoacetyl-LC-Biotin
20
PEO
255
C18H30O5N4S
Cysteine
Lysine
0
PET
264
PET
255
C7H7NS
O
Serine
Threonine
0
Terminal Phenylisocyanate
Phenylisocyanate
411
Pc0
5
C7H5ON
0
Terminal Phenylisocyanate:2H(5)
Phenylisocyanate:2H(5)
412
Pc5
5
C7OND5
0
Phospho
21
Pho
255
HO3P
Cysteine
Aspartic Acid
Histidine
Lysine
Arginine
Tyrosine
0
Phospho(Ser,Thr)
Phospho
21
Pho
255
HO3P
Serine
Threonine
0
Phosphoadenosine
405
AMP
255
C10H12O6N5P
Histidine
Lysine
Threonine
Tyrosine
0
Phosphoglyceryl
1387
Pgl
255
C3H5O6P
Lysine
0
Phosphoguanosine
413
GMP
255
C10H12O7N5P
Histidine
Lysine
0
PhosphoHex
429
pHx
255
C6H11O8P
Serine
0
PhosphoHexNAc
428
pHc
255
C8H14O8NP
Serine
Threonine
0
Phosphopantetheine
49
PPE
255
C11H21O6N2PS
Serine
0
phosphoRibosyl
1356
pRb
255
C5H9O7N5P
Aspartic Acid
Glutamic Acid
Arginine
0
PhosphoribosyldephosphoCoA
395
PRC
255
C26H42O19N7P3S
Serine
0
PhosphoUridine
417
UMP
255
C9H11O8N2P
Histidine
Tyrosine
0
Phycocyanobilin
387
pcb
255
C33H38O6N4
Cysteine
0
Phycoerythrobilin
388
pct
255
C33H40O6N4
Cysteine
0
Phytochromobilin
389
pcm
255
C33H36O6N4
Cysteine
0
PMC
PMC
255
C14H17O3S
Arginine
0
Pro->pyro-Glu
Pro->pyro-Glu
359
PGP
255
O
H2
Proline
0
Pro->Pyrrolidinone
Pro->Pyrrolidinone
360
PYD
255
CH2O
Proline
0
Terminal Propionamide
Propionamide
24
PPa
5
C3H5ON
0
Propionamide
24
PPa
255
C3H5ON
Cysteine
Lysine
Selenocysteine
0
Propionamide:2H(3)
97
PP3
255
C3H2OND3
Cysteine
0
Protein Terminal Propionyl
Propionyl
58
Poy
4
C3H4O
0
Terminal Propionyl
Propionyl
58
Poy
5
C3H4O
0
Propionyl
58
Poy
255
C3H4O
Lysine
Serine
Threonine
Tyrosine
0
Terminal Propionyl:13C(3)
Propionyl:13C(3)
59
Po3
5
H4OCb3
0
Propionyl:13C(3)
59
Po3
255
H4OCb3
Lysine
0
Protein Terminal Propionyl:2H(5)
Propionyl:2H(5)
PD5
4
C3OD5
H
0
Terminal Propionyl:2H(5)
Propionyl:2H(5)
PD5
5
C3OD5
H
0
Propionyl:2H(5)
PD5
255
C3OD5
H
Lysine
Serine
Threonine
Tyrosine
0
Terminal Propyl
Propyl
1305
Prp
5
C3H6
0
Propyl
1305
Prp
255
C3H6
Lysine
0
Terminal Propyl:2H(6)
Propyl:2H(6)
1306
Pr6
5
C3D6
0
Propyl:2H(6)
1306
Pr6
255
C3D6
Lysine
0
pupylation
1264
Pup
255
C9H13O5N3
Lysine
0
Terminal Puromycin
Puromycin
973
Pmn
10
C22H27O4N7
0
PyridoxalPhosphate
46
PyP
255
C8H8O5NP
Lysine
0
Terminal Pyridylacetyl
Pyridylacetyl
25
PyA
5
C7H5ON
0
Pyridylacetyl
25
PyA
255
C7H5ON
Lysine
0
Terminal Pyridylethyl
Pyridylethyl
31
Pye
5
C7H7N
0
Pyridylethyl
31
Pye
255
C7H7N
Cysteine
Lysine
0
Pyro-Carbamidomethyl
26
PyC
5
C2O
Cysteine
0
Protein Terminal PyruvicAcidIminyl
PyruvicAcidIminyl
422
PAI
4
C3H2O2
Cysteine
Valine
0
PyruvicAcidIminyl
422
PAI
255
C3H2O2
Lysine
0
QAT
195
QT0
255
C9H19ON2
Cysteine
0
QAT:2H(3)
196
QT3
255
C9H16ON2D3
Cysteine
0
QQQTGG
877
SU2
255
C23H37O10N9
Lysine
0
QTGG
1293
SU1
255
C13H21O6N5
Lysine
0
Quinone
392
Qin
255
O2
H2
Tryptophan
Tyrosine
0
Retinylidene
380
Ret
255
C20H26
Lysine
0
Sec->Dha
Sec->Dha
UHA
255
H2Se
Selenocysteine
0
Ser->LacticAcid
Ser->LacticAcid
403
SLA
4
HN
Serine
0
Terminal SMA
SMA
29
SMA
5
C6H9O2N
0
SMA
29
SMA
255
C6H9O2N
Lysine
0
Terminal SPITC
SPITC
261
SI0
5
C7H5O3NS2
0
SPITC
261
SI0
255
C7H5O3NS2
Lysine
0
Terminal SPITC:13C(6)
SPITC:13C(6)
464
SI6
5
CH5O3NS2Cb6
0
SPITC:13C(6)
464
SI6
255
CH5O3NS2Cb6
Lysine
0
Protein Terminal Succinyl
Succinyl
64
Suc
4
C4H4O3
0
Terminal Succinyl
Succinyl
64
Suc
5
C4H4O3
0
Succinyl
64
Suc
255
C4H4O3
Lysine
0
Terminal Succinyl:13C(4)
Succinyl:13C(4)
66
Su4
5
H4O3Cb4
0
Succinyl:13C(4)
66
Su4
255
H4O3Cb4
Lysine
0
Terminal Succinyl:2H(4)
Succinyl:2H(4)
65
Sd4
5
C4O3D4
0
Succinyl:2H(4)
65
Sd4
255
C4O3D4
Lysine
0
Terminal SulfanilicAcid
SulfanilicAcid
285
SA0
10
C6H5O2NS
0
SulfanilicAcid
285
SA0
255
C6H5O2NS
Aspartic Acid
Glutamic Acid
0
Terminal SulfanilicAcid:13C(6)
SulfanilicAcid:13C(6)
286
SA6
10
H5O2NSCb6
0
SulfanilicAcid:13C(6)
286
SA6
255
H5O2NSCb6
Aspartic Acid
Glutamic Acid
0
Sulfide
421
Sud
255
S
Cysteine
Aspartic Acid
Tryptophan
0
Sulfo
40
SuO
255
O3S
Cysteine
Serine
Threonine
Tyrosine
0
Thiazolidine
1009
FRT
5
C
Cysteine
Tryptophan
0
Terminal Thioacyl
Thioacyl
126
ThA
5
C3H4OS
0
Thioacyl
126
ThA
255
C3H4OS
Lysine
0
Thiophospho
260
ThP
255
HO2PS
Serine
Threonine
Tyrosine
0
Thiophos-S-S-biotin
332
TSB
255
C19H34O5N4PS3
Serine
Threonine
Tyrosine
0
Thyroxine
398
Trx
255
C6OI4
Tyrosine
0
Protein Terminal TMT
TMT
739
TM0
4
C12H20O2N2
0
Terminal TMT
TMT
739
TM0
5
C12H20O2N2
0
TMT
739
TM0
255
C12H20O2N2
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal TMT2plex
TMT2plex
738
TM2
4
C11H20O2N2Cb
0
Terminal TMT2plex
TMT2plex
738
TM2
5
C11H20O2N2Cb
0
TMT2plex
738
TM2
255
C11H20O2N2Cb
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal TMT6plex
TMT6plex
737
TM6
4
C8H20O2NCb4Nc
0
Terminal TMT6plex
TMT6plex
737
TM6
5
C8H20O2NCb4Nc
0
TMT6plex
737
TM6
255
C8H20O2NCb4Nc
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Trifluoroacetyl
TFA
255
C2OF3
H
0
Triiodo
131
3Io
255
I3
H3
Tyrosine
0
Triiodothyronine
397
3IT
255
C6HOI3
Tyrosine
0
Protein Terminal Trimethyl
Trimethyl
37
3Me
4
C3H6
Alanine
0
Trimethyl
37
3Me
255
C3H6
Lysine
Arginine
0
Terminal Trinitrophenyl
Trinitrophenyl
751
3Np
5
C6HO6N3
0
Trinitrophenyl
751
3Np
255
C6HO6N3
Lysine
0
Trioxidation
345
3Ox
255
O3
Cysteine
Tryptophan
Tyrosine
0
Tripalmitate
51
3Pa
4
C51H96O5
Cysteine
0
Trp->Hydroxykynurenin
Trp->Hydroxykynurenin
350
HKy
255
O2
C
Tryptophan
0
Trp->Kynurenin
Trp->Kynurenin
351
Kyn
255
O
C
Tryptophan
0
Trp->Oxolactone
Trp->Oxolactone
288
Oxo
255
O
H2
Tryptophan
0
Tyr->Dha
Tyr->Dha
400
YDA
255
C6H6O
Tyrosine
0
Xlink:B10621
323
XB1
255
C31H30O6N4SI
Cysteine
0
Xlink:SSD
273
XSD
255
C12H15O5N
Lysine
0
Terminal Acetyl Old3LetterCode
TAc
5
C2H3O
H
0
Protein Terminal Acetyl Old3LetterCode
PAc
4
C2H3O
H
0
Cysteine sulfenic acid Old3LetterCode
CSA
255
O
0
Cys->Hcy
CHC
Cysteine
255
CH2
0
Cys->pyro-CmC
PCm
Cysteine
5
C2O
0
Dihydroxy Old3LetterCode
2OH
255
O2
0
Dihydroxy-Phe Old3LetterCode
DHF
255
O2
0
Ethylamide
EAm
Glutamic Acid
Aspartic Acid
255
C2H5O
NH2
0
Formylkynurenin Old3LetterCode
Fky
255
O2
0
Fucose Old3LetterCode
Fuc
Serine
Threonine
Asparagine
255
C6H12O5
H2O
0
Hydroxy Old3LetterCode
1OH
255
O
0
Protein Terminal ICPL Old3LetterCode
ICPL
ICL
4
C6H3NO
0
Protein Terminal ICPL:13C(6) Old3LetterCode
ICPL:13C(6)
ICH
4
Cb6H3NO
0
Isopropyl Old3LetterCode
Ipr
255
C3H9
H3
0
iTRAQ4plex Old3LetterCode
ITR
Lysine
Tyrosine
255
C4Cb3H13NNcO
H
0
Protein Terminal iTRAQ4plex Old3LetterCode
PTR
4
C4Cb3H13NNcO
H
0
iTRAQ8plex Old3LetterCode
TR8
Lysine
Tyrosine
255
C7Cb7H25N3NcO3
H
0
Label:13C(6)15N(2) Old3LetterCode
K+8
Lysine
255
Cb6Nc2
C6N2
0
Label:13C(6) Old3LetterCode
SK6
Lysine
Arginine
Isoleucine
255
Cb6
C6
0
Label:13C(6)15N(4) Old3LetterCode
SRT
Arginine
Lysine
255
Cb6Nc4
C6N4
0
Lys->Hydroxyallysine
HAA
Lysine
255
O2
H3N
0
Methyl Ester Old3LetterCode
MeE
Serine
Threonine
255
CH3O
HO
0
Met->Hcy
MHC
Methionine
255
CH2
0
Met->HseLactone Old3LetterCode
Met->Hsl
HSL
Methionine
2
CH4S
0
Met->Hse Old3LetterCode
HSr
Methionine
2
H2O
CH4S
0
MMTS Old3LetterCode
MMT
255
SCH3
H
0
Proglutamicsealde Old3LetterCode
PGa
255
O
0
N-Phosphoryl Old3LetterCode
PhN
Histidine
Lysine
255
H2O3P
H
0
O-Phosphoryl Neut. Loss Old3LetterCode
PhL
255
H2O
0
Phospho(Ser,Thr) Old3LetterCode
Phospho
PhO
Serine
Threonine
255
H2O3P
H
H3PO4
0
Cys->pyro-CAM
PCa
Cysteine
5
C2O
0
Ser->Oxoalanine
SOa
Serine
255
O
H2O
0
Trioxidation Old3LetterCode
CAa
Cysteine
Tryptophan
255
O3
0
Acid Cleavage
A
Aspartic Acid
Proline
Arg C
AC
Arginine
Asp N
AN
Aspartic Acid
Chymotrypsin
C
Isoleucine
Leucine
Phenylalanine
Tryptophan
Tyrosine
Proline
CNBr
Cb
Methionine
Met->Hsl
Met->Hse
Glu C(V8 Protease)
G
Aspartic Acid
Glutamic Acid
Proline
Glu C + Asp N
G+A
Aspartic Acid
Glutamic Acid
Aspartic Acid
Proline
Lys C
L
Lysine
Lys C + Chymotrypsin
L+C
Lysine
Isoleucine
Leucine
Phenylalanine
Tryptophan
Tyrosine
Proline
Lys C + Glu C
L+G
Aspartic Acid
Glutamic Acid
Lysine
Proline
Lys N
LN
Lysine
Pepsin
Pep
Leucine
Phenylalanine
Tryptophan
Tyrosine
Pro C
PC
Proline
Thermolysin
TLN
Isoleucine
Leucine
Phenylalanine
Valine
Methionine
Alanine
Trypsin
T
Arginine
Lysine
Proline
Aspartic Acid
Glutamic Acid
Trypsin + Asp N
T+A
Arginine
Lysine
Proline
Aspartic Acid
Trypsin + Chymotrypsin
T+C
Arginine
Lysine
Proline
Aspartic Acid
Glutamic Acid
Isoleucine
Leucine
Phenylalanine
Tryptophan
Tyrosine
Trypsin + Glu C
T+G
Arginine
Lysine
Proline
Aspartic Acid
Glutamic Acid
Trypsin + Lys C
T+L
Arginine
Lysine
Proline
Aspartic Acid
Glutamic Acid
Trypsin for MSIPI
TIP
Arginine
Lysine
LeuOrIle
LeuOrIle
Proline
Aspartic Acid
Glutamic Acid
Acetate
C5H9O
-1
Ammonium
H4N
1
Hydrogen
H
1
Iron
Fe
3
Potassium
K
1
Sodium
Na
1
5
1
10
3
5.0.0.0, 4769
5.0.0.0, 4767
ProteinPilot(tm) Software
Identification
Iodoacetamide
Trypsin
TripleTOF 6600
Rattus norvegicus
Thorough
Biological modifications
PEN-DRC-PEAKS\mspcf
PEN-DRC-PEAKS
636129084046269062
10/24/2016 12:20:04 PM
0.0458
true
Hydrogen
1
H
1.007825032
0.99985
2.014101778
0.00015
Helium
2
He
4.00260325
0.99999863
3.01629309
1.37e-06
Lithium
3
Li
7.0160041
0.925
6.0151223
0.075
Berylium
4
Be
9.0121822
1
Boron
5
B
11.0093055
0.801
10.0129371
0.199
Carbon
6
C
12
0.9893
13.00335839
0.0107
14.00324199
0
Nitrogen
7
N
14.00307401
0.99632
15.00010897
0.00368
Oxygen
8
O
15.99491462
0.99757
17.99916
0.00205
16.9991315
0.00038
Fluorine
9
F
18.9984032
1
Neon
10
Ne
19.99244018
0.9048
21.9913855
0.0925
20.99384674
0.0027
Sodium
11
Na
22.9897697
1
Magnesium
12
Mg
23.9850419
0.7899
25.982593
0.1101
24.985837
0.1
Aluminum
13
Al
26.9815384
1
Silicon
14
Si
27.97692653
0.9222
28.97649472
0.0469
29.97377022
0.0309
Phosphorus
15
P
30.9737615
1
Sulfur
16
S
31.9720707
0.9493
33.9678668
0.0429
32.9714585
0.0076
35.9670809
0.0002
Chlorine
17
Cl
34.96885271
0.7578
36.9659026
0.2422
Argon
18
Ar
39.96238312
0.996003
35.9675463
0.003365
37.9627322
0.000632
Potassium
19
K
38.9637069
0.932581
40.961826
0.067302
39.9639987
0.000117
Calcium
20
Ca
39.9625912
0.96941
43.955481
0.02086
41.9586183
0.00647
47.952533
0.00187
42.9587668
0.00135
45.953693
4e-05
Scandium
21
Sc
44.95591
1
Titanium
22
Ti
47.947947
0.7372
45.95263
0.0825
46.951764
0.0744
48.947871
0.0541
49.944792
0.0518
Vanadium
23
V
50.943964
0.9975
49.947163
0.0025
Chromium
24
Cr
51.940512
0.83789
52.940653
0.09501
49.94605
0.04345
53.938885
0.02365
Manganese
25
Mn
54.938049
1
Iron
26
Fe
55.934942
0.91754
53.939615
0.05845
56.935398
0.02119
57.93328
0.00282
Cobalt
27
Co
58.9332
1
Nickel
28
Ni
57.935348
0.680769
59.93079
0.262231
61.928348
0.036345
60.93106
0.011399
63.927969
0.009256
Copper
29
Cu
62.929601
0.6917
64.927794
0.3083
Zinc
30
Zn
63.929146
0.4863
65.926036
0.279
67.924847
0.1875
66.927131
0.041
69.925325
0.0062
Gallium
31
Ga
68.925581
0.60108
70.924707
0.39892
Germanium
32
Ge
73.921178
0.3628
71.922076
0.2754
69.92425
0.2084
72.92346
0.0773
75.921403
0.0761
Arsenic
33
As
74.921597
1
Selenium
34
Se
79.916522
0.4961
77.91731
0.2377
75.919214
0.0937
81.9167
0.0873
76.919915
0.0763
73.922477
0.0089
Bromine
35
Br
78.918338
0.5069
80.916291
0.4931
Krypton
36
Kr
83.911508
0.57
85.910615
0.173
81.913485
0.1158
82.914137
0.1149
79.916379
0.0228
77.92039
0.0035
Rubidium
37
Rb
84.911792
0.7217
86.909186
0.2783
Strontium
38
Sr
87.905617
0.8258
85.909265
0.0986
86.908882
0.07
83.913426
0.0056
Yttrium
39
Y
88.905849
1
Zirconium
40
Zr
89.904702
0.5145
93.906314
0.1738
91.905039
0.1715
90.905643
0.1122
95.908275
0.028
Niobium
41
Nb
92.906376
1
Molybdenum
42
Mo
97.905407
0.2413
95.904678
0.1668
94.905841
0.1592
91.90681
0.1484
99.90748
0.0963
96.90602
0.0955
93.905087
0.0925
Technetium
43
Tc
97.907215
1
Ruthenium
44
Ru
101.904349
0.3157
103.90543
0.1866
100.905582
0.1705
98.905939
0.1274
99.904219
0.126
95.9076
0.055
97.90529
0.0188
Rhodium
45
Rh
102.905504
1
Palladium
46
Pd
105.903484
0.2733
107.903895
0.2646
104.905083
0.2233
109.905153
0.1172
103.904034
0.1114
101.905607
0.0102
Silver
47
Ag
106.905093
0.51839
108.904756
0.48161
Cadmium
48
Cd
113.903359
0.2873
111.902758
0.2413
110.904182
0.128
109.903006
0.1249
112.904401
0.1222
115.904756
0.0749
105.90646
0.0125
107.90418
0.0089
Indium
49
In
114.903879
0.9571
112.904062
0.0429
Tin
50
Sn
119.902199
0.3259
117.901606
0.2422
115.901745
0.1454
118.9033011
0.0859
116.902955
0.0768
123.905275
0.0579
121.903441
0.0463
111.904822
0.0097
113.902783
0.0065
114.903347
0.0034
Antimony
51
Sb
120.903822
0.5721
122.904216
0.4279
Tellurium
52
Te
129.906223
0.3408
127.904462
0.3174
125.903305
0.1884
124.904424
0.0707
123.902819
0.0474
121.903056
0.0255
122.904271
0.0089
119.90403
0.0009
Iodine
53
I
126.904468
1
Xenon
54
Xe
131.904155
0.2689
128.90478
0.2644
130.905083
0.2118
133.905395
0.1044
135.90722
0.0887
129.903509
0.0408
127.903531
0.0192
123.905895
0.0009
125.90427
0.0009
Cesium
55
Cs
132.905447
1
Barium
56
Ba
137.905242
0.71698
136.905822
0.11232
135.904571
0.07854
134.905684
0.06592
133.904504
0.02417
129.90631
0.00106
131.905056
0.00101
Lanthanum
57
La
138.906349
0.9991
137.907107
0.0009
Cerium
58
Ce
139.905435
0.8848
141.909241
0.1108
137.90599
0.0025
135.90714
0.0019
Praseodymium
59
Pr
140.907648
1
Neodymium
60
Nd
141.907719
0.2713
143.910083
0.238
145.913113
0.1719
142.90981
0.1218
144.912569
0.083
147.916889
0.0576
149.920887
0.0564
Samarium
62
Sm
151.919729
0.267
153.922206
0.227
146.914894
0.15
148.91718
0.138
147.914818
0.113
149.917272
0.074
143.911996
0.031
Europium
63
Eu
152.921227
0.522
150.919846
0.478
Gadolinium
64
Gd
157.924101
0.2484
159.927051
0.2186
155.92212
0.2047
156.923957
0.1565
154.922619
0.148
153.920862
0.0218
151.919789
0.002
Terbium
65
Tb
158.925343
1
Dysprosium
66
Dy
163.929171
0.282
161.926795
0.255
162.928728
0.249
160.92693
0.189
159.925194
0.0234
157.924405
0.001
155.92428
0.0006
Holmium
67
Ho
164.930319
1
Erbium
68
Er
165.93029
0.336
167.932368
0.268
166.932046
0.2295
169.935461
0.149
163.929197
0.0161
161.928775
0.0014
Thulium
69
Tm
168.934211
1
Ytterbium
70
Yb
173.938858
0.318
171.936378
0.219
172.938207
0.1612
170.936323
0.143
175.942569
0.127
169.934759
0.0305
167.933895
0.0013
Lutetium
71
Lu
174.940768
0.9741
175.942683
0.0259
Hafnium
72
Hf
179.946549
0.351
177.943698
0.27297
176.94322
0.18606
178.945815
0.13629
175.941403
0.05206
173.940042
0.00162
Tantalum
73
Ta
180.947996
0.99988
179.947466
0.00012
Tungsten
74
W
183.950932
0.30642
185.954362
0.28426
181.948205
0.26498
182.950224
0.14314
179.946706
0.0012
Rhenium
75
Re
186.955751
0.626
184.952955
0.374
Osmium
76
Os
191.961479
0.41
189.958445
0.264
188.958145
0.161
187.955836
0.133
186.955748
0.016
185.953838
0.0158
183.952491
0.0002
Iridium
77
Ir
192.962923
0.627
190.960591
0.373
Platinum
78
Pt
194.964774
0.338
193.962663
0.329
195.964934
0.253
197.967875
0.072
191.961035
0.0079
189.95993
0.0001
Gold
79
Au
196.966551
1
Mercury
80
Hg
201.970625
0.2986
199.968309
0.231
198.968262
0.1687
200.970285
0.1318
197.966752
0.0997
203.973475
0.0687
195.965814
0.0015
Thallium
81
Tl
204.974412
0.70476
202.972329
0.29524
Lead
82
Pb
207.976636
0.524
205.974449
0.241
206.97588
0.221
203.973028
0.014
Bismuth
83
Bi
208.980384
1
Thorium
90
Th
232.03805
1
Uranium
92
U
238.050784
0.992745
235.043922
0.0072
234.040945
5.5e-05
Neptunium
93
Np
237.048166
1
Plutonium
94
Pu
244.064197
1
Americium
95
Am
243.061372
1
Curium
96
Cm
247.070346
1
Berkelium
97
Bk
247.0703
1
Californium
98
Cf
251.079579
1
Einsteinium
99
Es
252.08297
1
Fermium
100
Fm
257.0951
1
Mendelevium
101
Md
258.098427
1
Nobelium
102
No
259.1011
1
Lawrencium
103
Lr
262.11
1
Actinium
89
Ac
227.027747
1
Astatine
85
At
209.98713
1
Francium
87
Fr
223.019731
1
Polonium
84
Po
208.982415
1
Promethium
61
Pm
144.912745
1
Protactinium
91
Pa
231.035878
1
Radium
88
Ra
226.025402
1
Radon
86
Rn
222.01757
1
Deuterium
1
D
2.014101778
1
Tritium
1
T
3.016049268
1
Carbon14
6
Cc
14.00324199
1
Carbon13
6
Cb
13.00335484
1
Nitrogen15
7
Nc
15.00010897
1
Oxygen18
8
Ob
17.99916
1
Phosphorus32
15
Pc
31.9739071
1
Sulfur32
16
Sa
31.9720707
1
Sulfur33
16
Sd
32.9714585
1
Sulfur34
16
Sf
33.9678668
1
Sulfur36
16
Sg
35.9670809
1
Chlorine37
17
Cg
36.9659026
1
Bromine77
35
Bb
76.92138
1
Bromine79
35
Bc
78.918338
1
Bromine81
35
Bd
80.916291
1
Bromine82
35
Bf
81.916805
1
Alanine
Ala
A
C3H5NO
6
0
0
1
1
Arginine
Arg
R
C6H12N4O
10.7600002289
0
0
1
1
Asparagine
Asn
N
C4H6N2O2
5.40999984741
0
0
1
1
AsnOrAsp
Asx
B
C4H6N2O2
5.40999984741
0
0
1
1
Aspartic Acid
Asp
D
C4H5NO3
2.76999998093
0
0
1
1
Cysteine
Cys
C
C3H5NOS
5.07000017166
0
0
1
1
Glutamine
Gln
Q
C5H8N2O2
5.65000009537
0
0
1
1
GlnOrGlu
Glx
Z
C5H8N2O2
5.65000009537
0
0
1
1
Glutamic Acid
Glu
E
C5H7NO3
3.22000002861
0
0
1
1
Glycine
Gly
G
C2H3NO
5.96999979019
0
0
1
1
Histidine
His
H
C6H7N3O
7.59000015259
0
0
1
1
Isoleucine
Ile
I
C6H11NO
6.01999998093
0
0
1
1
Leucine
Leu
L
C6H11NO
5.98000001907
0
0
1
1
LeuOrIle
Xle
J
C6H11NO
5.98000001907
0
0
1
1
Lysine
Lys
K
C6H12N2O
9.73999977112
0
0
1
1
Methionine
Met
M
C5H9NOS
5.73999977112
0
0
1
1
Phenylalanine
Phe
F
C9H9NO
5.48000001907
0
0
1
1
Proline
Pro
P
C5H7NO
6.30000019073
0
0
1
1
Pyrrolysine
Pyl
O
C12H10N3O2
0
0
0
1
1
Serine
Ser
S
C3H5NO2
5.67999982834
0
0
1
1
Threonine
Thr
T
C4H7NO2
5.59999990463
0
0
1
1
Tryptophan
Trp
W
C11H10N2O
5.88999986649
0
0
1
1
Tyrosine
Tyr
Y
C9H9NO2
5.65999984741
0
0
1
1
Valine
Val
V
C5H9NO
5.96000003815
0
0
1
1
Selenocysteine
Sec
U
C3H5NOSe
5.07000017166
0
0
1
1
UndefinedX
Xxx
X
0
0
0
1
1
3-Methyl-His
MeH
Histidine
Methyl
0
0
0
1
1
3-Nitro-Tyr
NtT
Tyrosine
Nitro
0
0
0
1
1
4-Carboxy-Glu
Gla
Glutamic Acid
Carboxy
0
0
0
1
1
4-Iodo-His
IoH
Histidine
Iodo
0
0
0
1
1
Aminoethyl-Cys
AeC
Cysteine
Aminoethyl
0
0
0
1
1
Benzyl-Cys
BzC
Cysteine
Benzyl
0
0
0
1
1
Biotinylated-Lys
BiL
Lysine
Biotin
0
0
0
1
1
Carboxy-Asp
AsD
Aspartic Acid
Carboxy
0
0
0
1
1
Carboxymethyl-Cys
CmC
Cysteine
Carboxymethyl
0
0
0
1
1
Dibromo-Tyr
BrT
Tyrosine
Dibromo
0
0
0
1
1
Dichloro-Tyr
ClT
Tyrosine
Dichloro
0
0
0
1
1
Dihydroxy-Pro
DiH
Proline
Dioxidation
0
0
0
1
1
Diiodo-Tyr
dIT
Tyrosine
Diiodo
0
0
0
1
1
Dimethyl-Arg
dMA
Arginine
Dimethyl
0
0
0
1
1
Hydroxy-Asp
OHD
Aspartic Acid
Oxidation
0
0
0
1
1
Methionine Sulfone
SuM
Methionine
Dioxidation
0
0
0
1
1
N-Acetyl-Lys
AcL
Lysine
Acetyl
0
0
0
1
1
N-Dimethyl-Lys
dML
Lysine
Dimethyl
0
0
0
1
1
N-Methyl-Arg
MeA
Arginine
Methyl
0
0
0
1
1
N-Phosphoryl-His
PhH
Histidine
Phospho
0
0
0
1
1
N-Trimethyl-Lys
tML
Lysine
Trimethyl
0
0
0
1
1
Naphthyl-Ala
NpA
Alanine
Naphthyl
0
0
0
1
1
Nicotinyl-Lys
NiL
Lysine
Nicotinyl
0
0
0
1
1
O-Acetyl-Ser
AcS
Serine
Acetyl
0
0
0
1
1
O-Methyl-Thr
OMT
Threonine
Methyl
0
0
0
1
1
O-Phosphoryl-Tyr
PhY
Tyrosine
Phospho
0
0
0
1
1
O-Sulfonyl-Tyr
SuT
Tyrosine
Sulfo
0
0
0
1
1
Pyridylethyl-Cys
PEC
Cysteine
Pyridylethyl
0
0
0
1
1
S-Carboxymethyl-Met
CmM
Methionine
Met->Carboxymethyl-Hcy
0
0
0
1
1
Dehydro-Ala
Dha
C3H3NO
0
0
0
1
1
Dehydro-Pro
Dhp
C5H5NO
0
0
0
1
1
d0-ICAT-Cys
d0C
Cysteine
ICAT-D
0
0
0
1
1
d8-ICAT-Cys
d8C
Cysteine
ICAT-D:2H(8)
0
0
0
1
1
C13(0)-ICAT-Cys
C0C
Cysteine
ICAT-C
0
0
0
1
1
C13(9)-ICAT-Cys
C9C
Cysteine
ICAT-C:13C(9)
0
0
0
1
1
AMP-Lys
AMP
Lysine
AMP
0
0
0
1
1
Propionamide-Cys
AcC
Cysteine
Propionamide
0
0
0
1
1
PMC-Arg
PMC
Arginine
PMC
0
0
0
1
1
Pyro-Glu
Pyr
Glutamine
Gln->pyro-Glu
0
0
0
0
1
S-Cysteinyl-Cys
SCC
Cysteine
Cysteinyl
0
0
0
1
1
S-Farnesyl-Cys
SFC
Cysteine
Farnesyl
0
0
0
1
1
S-Palmitoyl-Cys
SPC
Cysteine
Palmitoyl
0
0
0
1
1
2-Aminobutyric Acid
Abu
C4H7NO
0
0
0
1
1
2-Aminoisobutyric Acid
Aib
C4H7NO
0
0
0
1
1
2-Piperidinecarboxylic Acid
Pip
C6H9NO
0
0
0
1
1
Citrulline
Cit
C6H11N3O2
0
0
0
1
1
Cysteic Acid
CyA
C3H5NO4S
0
0
0
1
1
Dehydroamino butyric acid
Dhb
C4H5NO
0
0
0
1
1
Diaminopropionic acid
DiM
C3H6N2O
0
0
0
1
1
Homoserine
Hse
C4H7NO2
0
0
0
1
1
Homoserine Lactone
Hsl
C4H6NO2
0
0
0
1
0
Isovaline
Iva
C5H9NO
0
0
0
1
1
Norleucine
Nle
C6H11NO
0
0
0
1
1
Ornithine
Orn
C5H10N2O
0
0
0
1
1
Sarcosine
Sar
C3H5NO
0
0
0
1
1
Methionine Sulfoxide
MOx
Methionine
Oxidation
0
0
0
1
1
Oxidized Met
Meo
Methionine
Oxidation
0
0
0
1
1
O-Phosphoryl-Ser
PhS
Serine
Phospho(Ser,Thr)
0
0
0
1
1
O-Phosphoryl-Thr
PhT
Threonine
Phospho(Ser,Thr)
0
0
0
1
1
N-Phosphoryl-Lys
PhK
Lysine
Phospho
0
0
0
1
1
Asn->Asp
N2D
Asparagine
Deamidated
0
0
0
1
1
Gln->Glu
Q2E
Glutamine
Deamidated
0
0
0
1
1
Hydroxy-Lys
Hyl
Lysine
Oxidation
0
0
0
1
1
Hydroxy-Pro
Hyp
Proline
Oxidation
0
0
0
1
1
Carboxamidomethyl-Cys
CAM
Cysteine
Carbamidomethyl
0
0
0
1
1
2HPG
187
2HG
255
C16H10O5
Arginine
0
Terminal AccQTag
AccQTag
194
AQT
5
C10H6ON2
0
AccQTag
194
AQT
255
C10H6ON2
Lysine
0
Protein Terminal Acetyl
Acetyl
1
1Ac
4
C2H2O
0
Terminal Acetyl
Acetyl
1
1Ac
5
C2H2O
0
Acetyl
1
1Ac
255
C2H2O
Cysteine
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal Acetyl:2H(3)
Acetyl:2H(3)
56
DAc
4
C2OD3
H
0
Terminal Acetyl:2H(3)
Acetyl:2H(3)
56
DAc
5
C2OD3
H
0
Acetyl:2H(3)
56
DAc
255
C2OD3
H
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Acetyldeoxyhypusine
1042
Adh
255
C6H11N
Lysine
0
Acetylhypusine
1043
Ahp
255
C6H11ON
Lysine
0
ADP-Ribosyl
213
ADR
255
C15H21O13N5P2
Cysteine
Glutamic Acid
Lysine
Asparagine
Arginine
Serine
0
Protein Terminal AEBS
AEBS
276
AEB
4
C8H9O2NS
0
AEBS
276
AEB
255
C8H9O2NS
Histidine
Lysine
Serine
Tyrosine
0
AEC-MAEC
472
Aec
255
C2H5NS
O
Serine
Threonine
0
Protein Terminal Amidated
Amidated
2
Ami
8
HN
O
0
Terminal Amidated
Amidated
2
Ami
10
HN
O
0
Terminal Amidine
Amidine
141
Ame
5
C2H3N
0
Amidine
141
Ame
255
C2H3N
Lysine
0
Amidino
440
Amd
255
CH2N2
Cysteine
0
Amino
342
Amn
255
HN
Tyrosine
0
Protein Terminal Ammonia-loss
Ammonia-loss
385
dAm
4
H3N
Serine
Threonine
0
Terminal Ammonia-loss
Ammonia-loss
385
dAm
5
H3N
Cysteine
0
Ammonia-loss
385
dAm
255
H3N
Asparagine
0
Terminal Ammonium
Ammonium
989
Amm
10
H3N
0
Ammonium
989
Amm
255
H3N
Aspartic Acid
Glutamic Acid
0
Archaeol
410
Ach
255
C43H86O2
Cysteine
0
Arg->GluSA
Arg->GluSA
344
AGA
255
O
CH5N3
Arginine
0
Arg->Orn
Arg->Orn
372
Orn
255
CH2N2
Arginine
0
Arg-add
+1R
5
C6H12ON4
0
Arg-loss
1287
-1R
10
C6H12ON4
Arginine
0
Terminal Benzoyl
Benzoyl
136
Boy
5
C7H4O
0
Benzoyl
136
Boy
255
C7H4O
Lysine
0
Benzyl
Bnz
255
C7H6
Cysteine
0
Benzyloxycarbonyl
CBZ
4
C8H6O2
0
BHT
176
BHT
255
C15H22O
Cysteine
Histidine
Lysine
0
Terminal Biotin
Biotin
3
Btn
5
C10H14O2N2S
0
Biotin
3
Btn
255
C10H14O2N2S
Lysine
0
Boc
Boc
4
C5H8O2
0
Bromo
340
1Br
255
Br
H
Phenylalanine
Histidine
Tryptophan
Tyrosine
0
Bromobimane
301
Bbi
255
C10H10O2N2
Cysteine
0
Butyryl
1289
Byr
255
C4H6O
Lysine
0
Terminal CAF
CAF
272
CAF
5
C3H4O4S
0
Protein Terminal CAMthiopropanoyl
CAMthiopropanoyl
293
Ctp
4
C5H7O2NS
0
CAMthiopropanoyl
293
Ctp
255
C5H7O2NS
Lysine
0
Terminal Carbamidomethyl
Carbamidomethyl
4
CAM
5
C2H3ON
0
Carbamidomethyl
4
CAM
255
C2H3ON
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Lysine
Serine
Threonine
Selenocysteine
Tyrosine
0
Protein Terminal Carbamyl
Carbamyl
5
CRM
4
CHON
0
Terminal Carbamyl
Carbamyl
5
CRM
5
CHON
0
Carbamyl
5
CRM
255
CHON
Cysteine
Lysine
Methionine
Arginine
Serine
Threonine
Tyrosine
0
Protein Terminal Carboxy
Carboxy
299
Cox
4
CO2
Methionine
0
Carboxy
299
Cox
255
CO2
Aspartic Acid
Glutamic Acid
Lysine
Methionine
Tryptophan
0
Carboxy->Thiocarboxy
Carboxy->Thiocarboxy
420
Scx
8
S
O
Glycine
0
Carboxyethyl
378
CEt
255
C3H4O2
Histidine
Lysine
0
Terminal Carboxymethyl
Carboxymethyl
6
Cmc
5
C2H2O2
0
Carboxymethyl
6
Cmc
255
C2H2O2
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Lysine
Selenocysteine
Tryptophan
0
CarboxymethylDTT
894
CmD
255
C6H10O4S2
Cysteine
0
Terminal Cation:Ag
Cation:Ag
955
1Ag
10
Ag
H
0
Cation:Ag
955
1Ag
255
Ag
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Ca[II]
Cation:Ca[II]
951
1Ca
10
Ca
H2
0
Cation:Ca[II]
951
1Ca
255
Ca
H2
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Cu[I]
Cation:Cu[I]
531
CuX
10
Cu
H
0
Cation:Cu[I]
531
CuX
255
Cu
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Fe[II]
Cation:Fe[II]
952
1Fe
10
Fe
H2
0
Cation:Fe[II]
952
1Fe
255
Fe
H2
Aspartic Acid
Glutamic Acid
0
Terminal Cation:K
Cation:K
530
KXX
10
K
H
0
Cation:K
530
KXX
255
K
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Li
Cation:Li
950
1Li
10
Li
H
0
Cation:Li
950
1Li
255
Li
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Mg[II]
Cation:Mg[II]
956
1Mg
10
Mg
H2
0
Cation:Mg[II]
956
1Mg
255
Mg
H2
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Na
Cation:Na
30
NaX
10
Na
H
0
Cation:Na
30
NaX
255
Na
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Ni[II]
Cation:Ni[II]
953
1Ni
10
Ni
H2
0
Cation:Ni[II]
953
1Ni
255
Ni
H2
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Zn[II]
Cation:Zn[II]
954
1Zn
10
Zn
H2
0
Cation:Zn[II]
954
1Zn
255
Zn
H2
Aspartic Acid
Glutamic Acid
0
cGMP
849
cGP
255
C10H11O7N5P
Cysteine
Serine
0
cGMP+RMP-loss
851
GRL
255
C5H4ON5
Cysteine
Serine
0
CHDH
434
CHD
255
C17H26O4
Aspartic Acid
0
Chloro
936
1Cl
255
Cl
H
Tyrosine
0
Cholesterol
432
Chl
8
C27H44
0
CoenzymeA
281
CzA
255
C21H34O16N7P3S
Cysteine
0
Crotonaldehyde
253
CrA
255
C4H6O
Cysteine
Histidine
Lysine
0
Crotonyl
1363
Cro
255
C4H4O
Lysine
0
CuSMo
444
CSM
255
C19H24O15N8P2S3CuMo
Cysteine
0
Cyano
438
1CN
255
CN
H
Cysteine
0
Cys->Dha
Cys->Dha
368
DHA
255
H2S
Cysteine
0
Cys->Oxoalanine
Cys->Oxoalanine
402
COa
255
O
H2S
Cysteine
0
Cys->PyruvicAcid
Cys->PyruvicAcid
382
CPA
4
O
H3NS
Cysteine
0
Cysteinyl
312
SCC
255
C3H5O2NS
Cysteine
0
cysTMT
984
cTM
255
C14H25O2N3S
Cysteine
0
cysTMT6plex
985
cT6
255
C10H25O2N2SCb4Nc
Cysteine
0
Terminal Cytopiloyne
Cytopiloyne
270
Cpn
5
C19H22O7
0
Cytopiloyne
270
Cpn
255
C19H22O7
Cysteine
Lysine
Proline
Arginine
Serine
Tyrosine
0
Terminal Cytopiloyne+water
Cytopiloyne+water
271
Cpw
5
C19H24O8
0
Cytopiloyne+water
271
Cpw
255
C19H24O8
Cysteine
Lysine
Arginine
Serine
Threonine
Tyrosine
0
DAET
178
DAT
255
C4H9NS
O
Serine
Threonine
0
Terminal Dansyl
Dansyl
139
Dan
5
C12H11O2NS
0
Dansyl
139
Dan
255
C12H11O2NS
Lysine
0
Protein Terminal Deamidated
Deamidated
7
Dea
4
O
HN
Phenylalanine
0
Deamidated
7
Dea
255
O
HN
AsnOrAsp
Asparagine
Glutamine
Arginine
GlnOrGlu
0
Deamidated:18O(1)
366
DeO
255
Ob
HN
Asparagine
Glutamine
0
Decanoyl
449
Dec
255
C10H18O
Serine
Threonine
0
Terminal Dehydrated
Dehydrated
23
Dhy
5
H2O
Cysteine
0
Protein Terminal Dehydrated
Dehydrated
23
Dhy
8
H2O
Asparagine
Glutamine
0
Dehydrated
23
Dhy
255
H2O
Aspartic Acid
Glutamic Acid
Serine
Threonine
Tyrosine
0
Dehydro
374
-1H
255
H
Cysteine
Selenocysteine
0
Delta:H(-1)O(-1)18O(1)
Delta:H(-1)N(-1)18O(1)
170
DeW
255
Ob
HN
Asparagine
0
Protein Terminal Delta:H(2)C(2)
Delta:H(2)C(2)
254
AAS
4
C2H2
0
Terminal Delta:H(2)C(2)
Delta:H(2)C(2)
254
AAS
5
C2H2
0
Delta:H(2)C(2)
254
AAS
255
C2H2
Histidine
Lysine
0
Delta:H(2)C(3)
207
AAT
255
C3H2
Lysine
0
Delta:H(2)C(3)O(1)
319
AAU
255
C3H2O
Lysine
Arginine
0
Delta:H(2)C(5)
318
AAV
255
C5H2
Lysine
0
Terminal Delta:H(4)C(2)
Delta:H(4)C(2)
255
AAR
5
C2H4
0
Delta:H(4)C(2)
255
AAR
255
C2H4
Histidine
Lysine
0
Delta:H(4)C(2)O(-1)S(1)
327
AAW
255
C2H4S
O
Serine
0
Protein Terminal Delta:H(4)C(3)
Delta:H(4)C(3)
256
PrA
4
C3H4
0
Delta:H(4)C(3)
256
PrA
255
C3H4
Histidine
Lysine
0
Delta:H(4)C(3)O(1)
206
Aco
255
C3H4O
Cysteine
Histidine
Lysine
0
Delta:H(4)C(6)
208
Acr
255
C6H4
Lysine
0
Delta:H(5)C(2)
529
2M+
255
C2H5
Proline
0
Delta:H(6)C(6)O(1)
205
Aci
255
C6H6O
Lysine
0
Delta:H(8)C(6)O(2)
209
Acp
255
C6H8O2
Lysine
0
Delta:Hg(1)
291
1Hg
255
Hg
Cysteine
0
Delta:S(-1)Se(1)
162
SSe
255
Se
S
Cysteine
Methionine
0
Delta:Se(1)
423
1Se
255
Se
Cysteine
0
Deoxy
447
dOx
255
O
Aspartic Acid
Serine
Threonine
0
DeStreak
303
DSk
255
C2H4OS
Cysteine
0
Dethiomethyl
526
DTM
255
CH4S
Methionine
0
dHex
295
dHx
255
C6H10O4
Asparagine
Serine
Threonine
0
dHex(1)Hex(1)
1367
1HF
255
C12H20O9
Serine
Threonine
0
dHex(1)Hex(2)
1375
2HF
255
C18H30O14
Serine
Threonine
0
dHex(1)Hex(3)
1376
3HF
255
C24H40O19
Serine
Threonine
0
dHex(1)Hex(3)HexNAc(3)
G0m
255
C48H79O34N3
Asparagine
0
dHex(1)Hex(3)HexNAc(4)
305
G0F
255
C56H92O39N4
Asparagine
0
dHex(1)Hex(3)HexNAc(5)
G0X
255
C64H105O44N5
Asparagine
0
dHex(1)Hex(4)
1377
4HF
255
C30H50O24
Serine
Threonine
0
dHex(1)Hex(4)HexNAc(3)
G1m
255
C54H89O39N3
Asparagine
0
dHex(1)Hex(4)HexNAc(4)
307
G1F
255
C62H102O44N4
Asparagine
0
dHex(1)Hex(4)HexNAc(4)NeuAc(1)
G1Y
255
C73H119O52N5
Asparagine
0
dHex(1)Hex(5)
1378
5HF
255
C36H60O29
Serine
Threonine
0
dHex(1)Hex(5)HexNAc(4)
308
G2F
255
C68H112O49N4
Asparagine
0
dHex(1)Hex(5)HexNAc(4)NeuAc(1)
G2Y
255
C79H129O57N5
Asparagine
0
dHex(1)Hex(5)HexNAc(4)NeuAc(2)
G2Z
255
C90H146O65N6
Asparagine
0
dHex(1)Hex(6)
1379
6HF
255
C42H70O34
Serine
Threonine
0
Diacylglycerol
377
DiG
255
C37H68O4
Cysteine
0
Protein Terminal DiART6plex
DiART6plex
1392
DRT
4
C7H20O2NCb4Nc
0
Terminal DiART6plex
DiART6plex
1392
DRT
5
C7H20O2NCb4Nc
0
DiART6plex
1392
DRT
255
C7H20O2NCb4Nc
Lysine
Tyrosine
0
Dibromo
534
2Br
255
Br2
H2
Tyrosine
0
Terminal Dicarbamidomethyl
Dicarbamidomethyl
1290
2CM
5
C4H6O2N2
0
Dicarbamidomethyl
1290
2CM
255
C4H6O2N2
Cysteine
Aspartic Acid
Histidine
Lysine
Arginine
0
Dichloro
937
2Cl
255
Cl2
H2
Cysteine
Tyrosine
0
Terminal Didehydro
Didehydro
401
-2H
10
H2
Lysine
0
Didehydro
401
-2H
255
H2
Serine
Threonine
Tyrosine
0
Didehydroretinylidene
433
ddR
255
C20H24
Lysine
0
Diethylphosphate
725
DEP
255
C4H10O3P
H
Serine
Tyrosine
Threonine
Lysine
Histidine
Cysteine
0
Diiodo
130
2Io
255
I2
H2
Histidine
Tyrosine
0
Diironsubcluster
439
dFe
255
C5O5N2S2Fe2
H
Cysteine
0
Protein Terminal Dimethyl
Dimethyl
36
2Me
4
C2H4
Proline
0
Terminal Dimethyl
Dimethyl
36
2Me
5
C2H4
0
Dimethyl
36
2Me
255
C2H4
Lysine
Asparagine
Arginine
0
Protein Terminal Dimethyl:2H(4)
Dimethyl:2H(4)
199
DM4
4
C2D4
0
Terminal Dimethyl:2H(4)
Dimethyl:2H(4)
199
DM4
5
C2D4
0
Dimethyl:2H(4)
199
DM4
255
C2D4
Lysine
0
Terminal Dimethyl:2H(4)13C(2)
Dimethyl:2H(4)13C(2)
510
D6a
5
Cb2D4
0
Dimethyl:2H(4)13C(2)
510
D6a
255
Cb2D4
Lysine
0
Terminal Dimethyl:2H(6)
Dimethyl:2H(6)
1291
DM6
5
C2D6
H2
0
Dimethyl:2H(6)
1291
DM6
255
C2D6
H2
Lysine
Arginine
0
Terminal Dimethyl:2H(6)13C(2)
Dimethyl:2H(6)13C(2)
330
DM8
5
Cb2D6
H2
0
Dimethyl:2H(6)13C(2)
330
DM8
255
Cb2D6
H2
Lysine
Arginine
0
DimethylpyrroleAdduct
316
DpA
255
C6H6
Lysine
0
Dinitrophenyl
1331
2Np
255
C6H2O4N2
Cysteine
Histidine
Lysine
Tyrosine
0
Dioxidation
425
2Ox
255
O2
Cysteine
Phenylalanine
Lysine
Methionine
Proline
Arginine
Selenocysteine
Tryptophan
Tyrosine
0
Diphthamide
375
Dip
255
C7H15ON2
Histidine
0
Dipropionyl
2Pr
5
C6H8O2
Lysine
Serine
Threonine
Tyrosine
0
Dipyrrolylmethanemethyl
416
dpM
255
C20H22O8N2
Cysteine
0
DMPO
1017
DPO
255
C6H9ON
Cysteine
Histidine
Tyrosine
0
DTT_C
736
DTS
255
C4H8O2S
Cysteine
0
DTT_ST
735
DTO
255
C4H8OS2
Serine
Threonine
0
EDT-iodoacetyl-PEO-biotin
118
EPB
255
C20H34O4N4S3
Serine
Threonine
0
EGCG1
1002
EGG
255
C22H16O11
Cysteine
0
EGCG2
1003
DEG
255
C15H11O6
Cysteine
0
EQAT
197
EQ0
255
C10H20ON2
Cysteine
0
EQAT:2H(5)
198
EQ5
255
C10H15ON2D5
Cysteine
0
Terminal ESP
ESP
90
E00
5
C16H26O2N4S
0
ESP
90
E00
255
C16H26O2N4S
Lysine
0
Terminal ESP:2H(10)
ESP:2H(10)
91
E10
5
C16H16O2N4SD10
0
ESP:2H(10)
91
E10
255
C16H16O2N4SD10
Lysine
0
Ethanedithiol
200
Edl
255
C2H4S2
O
Serine
Threonine
0
Terminal Ethanolyl
Ethanolyl
278
EtO
5
C2H4O
0
Ethanolyl
278
EtO
255
C2H4O
Cysteine
Lysine
Arginine
Selenocysteine
0
Protein Terminal Ethyl
Ethyl
280
1Et
4
C2H4
0
N-Terminal Ethyl
Ethyl
280
1Et
5
C2H4
0
C-Terminal Ethyl
Ethyl
280
1Et
10
C2H4
0
Ethyl
280
1Et
255
C2H4
Aspartic Acid
Glutamic Acid
Lysine
0
Ethylphosphate
726
MMP
255
C2H5O3P
H
Serine
0
Ethyl+Deamidated
931
EOD
255
C2H3O
N
Asparagine
Glutamine
0
FAD
50
FAD
255
C27H31O15N9P2
Cysteine
Histidine
Tyrosine
0
Farnesyl
44
Far
255
C15H24
Cysteine
0
Fluorescein
128
Fsc
255
C22H14O6N
Cysteine
0
Fluoro
127
+1F
255
F
H
Alanine
Phenylalanine
Tryptophan
Tyrosine
0
FMN
442
FMN
255
C17H19O8N4P
Serine
Threonine
0
FMNC
443
FNC
255
C17H21O9N4P
Cysteine
0
FMNH
409
FNH
255
C17H19O9N4P
Cysteine
Histidine
0
Fmoc
Fmc
4
C15H10O2
0
Protein Terminal Formyl
Formyl
122
Frm
4
CO
0
Terminal Formyl
Formyl
122
Frm
5
CO
0
Formyl
122
Frm
255
CO
Lysine
Serine
Threonine
0
FormylMet
107
FMA
4
C6H9O2NS
0
FTC
478
FTC
255
C21H15O5N3S
Cysteine
Lysine
Proline
Arginine
Serine
0
Galactosyl
907
OH1
255
C6H10O6
Lysine
0
Geranylgeranyl
48
2Ge
255
C20H32
Cysteine
0
GG
121
UGG
255
C4H6O2N2
Cysteine
Lysine
Serine
Threonine
0
GGQ
1292
GGQ
255
C9H14O4N4
Lysine
0
Terminal GIST-Quat
GIST-Quat
60
GQ0
5
C7H13ON
0
GIST-Quat
60
GQ0
255
C7H13ON
Lysine
0
Terminal GIST-Quat:2H(3)
GIST-Quat:2H(3)
61
GQ3
5
C7H10OND3
0
GIST-Quat:2H(3)
61
GQ3
255
C7H10OND3
Lysine
0
Terminal GIST-Quat:2H(6)
GIST-Quat:2H(6)
62
GQ6
5
C7H7OND6
0
GIST-Quat:2H(6)
62
GQ6
255
C7H7OND6
Lysine
0
Terminal GIST-Quat:2H(9)
GIST-Quat:2H(9)
63
GQ9
5
C7H4OND9
0
GIST-Quat:2H(9)
63
GQ9
255
C7H4OND9
Lysine
0
Gln->pyro-Glu
Gln->pyro-Glu
28
PGQ
5
H3N
Glutamine
0
Glu->pyro-Glu
Glu->pyro-Glu
27
PGE
5
H2O
Glutamic Acid
0
Glucosylgalactosyl
393
OH2
255
C12H20O11
Lysine
0
Protein Terminal Glucuronyl
Glucuronyl
54
GCn
4
C6H8O6
0
Glucuronyl
54
GCn
255
C6H8O6
Serine
0
Protein Terminal GluGlu
GluGlu
451
1GG
8
C10H14O6N2
0
Glutathione
55
GSO
255
C10H15O6N3S
Cysteine
0
Glycerophospho
419
GPh
255
C3H7O5P
Serine
0
GlycerylPE
396
GPE
255
C5H12O5NP
Glutamic Acid
0
Glycosyl
408
Gsl
255
C5H8O5
Proline
0
GPIanchor
394
GPI
8
C2H6O3NP
0
Terminal Guanidinyl
Guanidinyl
52
1Gu
5
CH2N2
0
Guanidinyl
52
1Gu
255
CH2N2
Lysine
0
HCysteinyl
1271
hCy
255
C4H7O2NS
Cysteine
0
HCysThiolactone
1270
hCo
255
C4H7ONS
Lysine
0
Heme
390
HEM
255
C34H32O4N4Fe
Cysteine
Histidine
0
Hep
490
Hep
255
C7H12O6
Lysine
Asparagine
Glutamine
Arginine
Serine
Threonine
0
Terminal Hex
Hex
41
Hex
5
C6H10O5
0
Hex
41
Hex
255
C6H10O5
Cysteine
Lysine
Asparagine
Arginine
Serine
Threonine
Tryptophan
Tyrosine
0
Hex(1)HexNAc(1)
793
HHN
255
C14H23O10N
Asparagine
Serine
Threonine
0
Hex(1)HexNAc(1)dHex(1)
146
K1e
255
C20H33O14N
Asparagine
0
Hex(1)HexNAc(1)NeuAc(1)
149
NHH
255
C25H40O18N2
Asparagine
Serine
Threonine
0
Hex(1)HexNAc(1)NeuAc(2)
160
NHN
255
C36H57O26N3
Asparagine
Serine
Threonine
0
Hex(1)HexNAc(2)
148
1K1
255
C22H36O15N2
Asparagine
0
Hex(1)HexNAc(2)dHex(1)
152
K1F
255
C28H46O19N2
Asparagine
0
Hex(1)HexNAc(2)dHex(1)Pent(1)
155
K1G
255
C33H54O23N2
Asparagine
0
Hex(1)HexNAc(2)dHex(2)
156
K1H
255
C34H56O23N2
Asparagine
0
Hex(1)HexNAc(2)Pent(1)
151
K1P
255
C27H44O19N2
Asparagine
0
Hex(2)
512
2Hx
255
C12H20O10
Lysine
Arginine
0
Hex(2)HexNAc(2)
153
1K2
255
C28H46O20N2
Asparagine
0
Hex(2)HexNAc(2)dHex(1)
158
K2F
255
C34H56O24N2
Asparagine
0
Hex(2)HexNAc(2)Pent(1)
157
K2P
255
C33H54O24N2
Asparagine
0
Hex(3)
144
3Hx
255
C18H30O15
Asparagine
0
Hex(3)HexNAc(1)Pent(1)
154
K3e
255
C31H51O24N
Asparagine
0
Hex(3)HexNAc(2)
159
1K3
255
C34H56O25N2
Asparagine
0
Hex(3)HexNAc(2)P(1)
161
GdP
255
C34H56O25N2P
Asparagine
0
Hex(3)HexNAc(3)
G0c
255
C42H69O30N3
Asparagine
0
Hex(3)HexNAc(4)
309
1G0
255
C50H82O35N4
Asparagine
0
Hex(3)HexNAc(5)
G0N
255
C58H95O40N5
Asparagine
0
Hex(4)HexNAc(3)
G1c
255
C48H79O35N3
Asparagine
0
Hex(4)HexNAc(4)
310
1G1
255
C56H92O40N4
Asparagine
0
Hex(4)HexNAc(4)NeuAc(1)
G1S
255
C67H109O48N5
Asparagine
0
Hex(5)
5Hx
255
C30H50O25
Serine
Threonine
0
Hex(5)HexNAc(2)
137
G2d
255
C46H76O35N2
Asparagine
0
Hex(5)HexNAc(4)
311
1G2
255
C62H102O45N4
Asparagine
0
Hex(5)HexNAc(4)NeuAc(1)
G2S
255
C73H119O53N5
Asparagine
0
Hex(5)HexNAc(4)NeuAc(2)
G2W
255
C84H136O61N6
Asparagine
0
Hex(6)
6Hx
255
C36H60O30
Serine
Threonine
0
HexN
454
Hmn
255
C6H11O4N
Lysine
Asparagine
Threonine
Tryptophan
0
HexNAc
43
HNc
255
C8H13O5N
Asparagine
Serine
Threonine
0
HexNAc(1)dHex(1)
142
1NF
255
C14H23O9N
Asparagine
0
HexNAc(1)dHex(2)
145
NF2
255
C20H33O13N
Asparagine
0
HexNAc(2)
143
1HN
255
C16H26O10N2
Asparagine
0
HexNAc(2)dHex(1)
147
2NF
255
C22H36O14N2
Asparagine
0
HexNAc(2)dHex(2)
150
NFX
255
C28H46O18N2
Asparagine
0
HMVK
371
HMV
255
C4H6O2
Cysteine
0
HN2_mustard
1388
Mu2
255
C5H11ON
Cysteine
Histidine
Lysine
0
HN3_mustard
1389
Mu3
255
C6H13O2N
Cysteine
Histidine
Lysine
0
HNE
53
HNE
255
C9H16O2
Alanine
Cysteine
Histidine
Lysine
Leucine
0
HNE+Delta:H(2)
335
HN2
255
C9H18O2
Cysteine
Histidine
Lysine
0
HPG
186
HPG
255
C8H4O2
Arginine
0
Hydrazide
Hyz
255
H2N2
O
0
Hydroxycinnamyl
407
hCn
255
C9H6O2
Cysteine
0
Hydroxyfarnesyl
376
HFr
255
C15H24O
Cysteine
0
Hydroxyheme
436
hHm
255
C34H30O4N4Fe
Glutamic Acid
0
Hydroxymethyl
414
h1M
255
CH2O
Asparagine
0
Hydroxytrimethyl
445
h3M
255
C3H7O
Lysine
0
Hypusine
379
Hps
255
C4H9ON
Lysine
0
IBTP
119
BTP
255
C22H21P
Cysteine
0
ICAT-C
105
C0I
255
C10H17O3N3
Cysteine
0
ICAT-C:13C(9)
106
C9I
255
CH17O3N3Cb9
Cysteine
0
ICAT-D
13
d0I
255
C20H34O5N4S
Cysteine
0
ICAT-D:2H(8)
12
d8I
255
C20H26O5N4SD8
Cysteine
0
ICAT-G
8
GG0
255
C22H38O6N4S
Cysteine
0
ICAT-G:2H(8)
9
GG8
255
C22H30O6N4SD8
Cysteine
0
ICAT-H
123
GH0
255
C15H20O6NCl
Cysteine
0
ICAT-H:13C(6)
124
GH6
255
C9H20O6NClCb6
Cysteine
0
Protein Terminal ICPL
ICPL
365
IP0
4
C6H3ON
0
Terminal ICPL
ICPL
365
IP0
5
C6H3ON
0
ICPL
365
IP0
255
C6H3ON
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal ICPL:13C(6)
ICPL:13C(6)
364
IP6
4
H3ONCb6
0
Terminal ICPL:13C(6)
ICPL:13C(6)
364
IP6
5
H3ONCb6
0
ICPL:13C(6)
364
IP6
255
H3ONCb6
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Terminal ICPL:2H(4)
ICPL:2H(4)
687
IP4
5
C6OND4
H
0
ICPL:2H(4)
687
IP4
255
C6OND4
H
Histidine
Lysine
Serine
Threonine
Tyrosine
0
IED-Biotin
294
IEB
255
C14H22O3N4S
Cysteine
0
IGBP
243
ID0
255
C12H13O2N2Br
Cysteine
0
IGBP:13C(2)
499
ID2
255
C10H13O2N2BrCb2
Cysteine
0
IMID
94
IM0
255
C3H4N2
Lysine
0
IMID:2H(4)
95
IM4
255
C3N2D4
Lysine
0
Terminal Iminobiotin
Iminobiotin
89
ImB
5
C10H15ON3S
0
Iminobiotin
89
ImB
255
C10H15ON3S
Lysine
0
Iodo
129
Iod
255
I
H
Histidine
Tyrosine
0
Terminal Iodoacetanilide
Iodoacetanilide
1397
An0
5
C8H7ON
0
Iodoacetanilide
1397
An0
255
C8H7ON
Cysteine
Lysine
0
Terminal Iodoacetanilide:13C(6)
Iodoacetanilide:13C(6)
1398
An6
5
C2H7ONCb6
0
Iodoacetanilide:13C(6)
1398
An6
255
C2H7ONCb6
Cysteine
Lysine
0
iodoTMT
1341
iTM
255
C16H28O3N4
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Lysine
0
iodoTMT6plex
1342
iT6
255
C12H28O3N3Cb4Nc
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Lysine
0
IodoU-AMP
292
IUP
255
C9H11O9N2P
Phenylalanine
Tryptophan
Tyrosine
0
Protein Terminal iTRAQ4plex
iTRAQ4plex
214
IT4
4
C4H12ONCb3Nc
0
Terminal iTRAQ4plex
iTRAQ4plex
214
IT4
5
C4H12ONCb3Nc
0
iTRAQ4plex
214
IT4
255
C4H12ONCb3Nc
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal iTRAQ8plex
iTRAQ8plex
730
IT8
4
C7H24O3N3Cb7Nc
0
Terminal iTRAQ8plex
iTRAQ8plex
730
IT8
5
C7H24O3N3Cb7Nc
0
iTRAQ8plex
730
IT8
255
C7H24O3N3Cb7Nc
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal iTRAQ8plexCold
iTRAQ8plexCold
T8C
4
C14H24O3N4
0
Terminal iTRAQ8plexCold
iTRAQ8plexCold
T8C
5
C14H24O3N4
0
iTRAQ8plexCold
T8C
255
C14H24O3N4
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Label:13C(3)
1296
+3a
255
Cb3
C3
Alanine
0
Label:13C(3)15N(1)
1297
+4a
255
Cb3Nc
C3N
Alanine
0
Label:13C(4)
1266
+4b
255
Cb4
C4
Lysine
Methionine
0
Label:13C(4)15N(1)
1298
+05
255
Cb4Nc
C4N
Aspartic Acid
0
Label:13C(5)
772
+5b
255
Cb5
C5
Proline
0
Label:13C(5)15N(1)
268
+6a
255
Cb5Nc
C5N
Glutamic Acid
Methionine
Proline
Valine
0
Label:13C(6)
188
+06
255
Cb6
C6
Isoleucine
Lysine
Leucine
Arginine
0
Label:13C(6)15N(1)
695
+07
255
Cb6Nc
C6N
Isoleucine
Leucine
0
Label:13C(6)15N(2)
259
+08
255
Cb6Nc2
C6N2
Lysine
0
Label:13C(6)15N(4)
267
+10
255
Cb6Nc4
C6N4
Arginine
0
Label:13C(9)
184
+09
255
Cb9
C9
Phenylalanine
Tyrosine
0
Label:13C(9)+Phospho
185
Ph9
255
HO3PCb9
C9
Tyrosine
0
Label:13C(9)15N(1)
269
10a
255
Cb9Nc
C9N
Phenylalanine
0
Label:15N(1)
994
+01
255
Nc
N
Alanine
Cysteine
Aspartic Acid
Glutamic Acid
Phenylalanine
Glycine
Isoleucine
Lysine
Leucine
Methionine
Proline
Serine
Threonine
Valine
Tyrosine
0
Label:15N(2)
995
+02
255
Nc2
N2
Lysine
Asparagine
Glutamine
Arginine
Tryptophan
0
Label:15N(3)
996
+03
255
Nc3
N3
Histidine
0
Label:15N(4)
897
+04
255
Nc4
N4
Arginine
0
Terminal Label:18O(1)
Label:18O(1)
258
Ob1
10
Ob
O
0
Label:18O(1)
258
Ob1
255
Ob
O
Serine
Threonine
Tyrosine
0
Terminal Label:18O(2)
Label:18O(2)
193
Ob2
10
Ob2
O2
0
Label:2H(10)
1299
D10
255
D10
H10
Leucine
0
Label:2H(3)
262
D03
255
D3
H3
Leucine
Methionine
0
Label:2H(4)
481
D04
255
D4
H4
Phenylalanine
Lysine
Tyrosine
0
Label:2H(4)13C(1)
1300
+5a
255
CbD4
CH4
Arginine
0
Label:2H(6)15N(1)
1403
+7a
255
D6Nc
H6N
Proline
0
Label:2H(7)15N(4)
1402
+11
255
D7Nc4
H7N4
Arginine
0
Lipoyl
42
Lip
255
C8H12OS2
Lysine
0
LRGG
535
Umc
255
C16H29O4N7
Lysine
0
Lys->Allysine
Lys->Allysine
352
LAA
255
O
H3N
Lysine
0
Lys->AminoadipicAcid
Lys->AminoadipicAcid
381
AAA
255
O2
H3N
Lysine
0
Lys-add
1301
+1K
5
C6H12ON2
0
Protein Terminal Lys-loss
Lys-loss
313
-1K
8
C6H12ON2
Lysine
0
Lys-loss
-1K
10
C6H12ON2
Lysine
0
Malonyl
747
Mal
255
C3H2O3
Cysteine
Lysine
Serine
0
Met->Aha
Met->Aha
896
MAH
255
N3
CH3S
Methionine
0
Met->Aha+tag
Met->Aha+tag
MAT
255
C4H5ON5
S
Methionine
0
Met->Aha+tagMCL
Met->Aha+tagMCL
MAC
255
C26H37O14N11
S
Methionine
0
Met->Carbamidomethyl-Hcy
Met->Carbamidomethyl-Hcy
CaS
255
CHON
Methionine
0
Met->Carboxymethyl-Hcy
Met->Carboxymethyl-Hcy
CoS
255
CO2
Methionine
0
Met->Hse
Met->Hse
10
Hse
10
O
CH2S
Methionine
0
Met->Hsl
Met->Hsl
11
Hsl
10
CH4S
Methionine
0
Protein N-Terminal Methyl
Methyl
34
1Me
4
CH2
0
N-Terminal Methyl
Methyl
34
1Me
5
CH2
0
Protein C-Terminal Methyl
Methyl
34
1Me
8
CH2
0
C-Terminal Methyl
Methyl
34
1Me
10
CH2
0
Methyl
34
1Me
255
CH2
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Isoleucine
Lysine
Leucine
Asparagine
Glutamine
Arginine
Serine
Threonine
0
Methyl:2H(2)
284
M+2
255
CD2
Lysine
0
C-Terminal Methyl:2H(3)
Methyl:2H(3)
298
M+3
10
CD3
H
0
Methyl:2H(3)
298
M+3
255
CD3
H
Aspartic Acid
Glutamic Acid
Lysine
Arginine
0
Methyl:2H(3)13C(1)
329
eMe
255
CbD3
H
Arginine
0
Methyl+Deamidated
528
MDe
255
CHO
N
Asparagine
Glutamine
0
Methyl+Propionyl
MeP
255
C4H6O
Lysine
Arginine
0
Methylamine
337
MeA
255
CH3N
O
Serine
Threonine
0
Methylpyrroline
435
MPr
255
C6H7ON
Lysine
0
Terminal Methylthio
Methylthio
39
MSH
5
CH2S
0
Methylthio
39
MSH
255
CH2S
Cysteine
Aspartic Acid
Lysine
Asparagine
Selenocysteine
0
Microcin
448
Mic
8
C36H37O20N3
0
MicrocinC7
437
Mi7
8
C13H19O6N6P
0
Molybdopterin
391
Mdt
255
C10H11O8N5PS2Mo
Cysteine
0
MolybdopterinGD
424
MGD
255
C40H47O26N20P4S4Mo
Cysteine
Aspartic Acid
0
MolybdopterinGD+Delta:S(-1)Se(1)
415
MtD
255
C40H47O26N20P4S3SeMo
Cysteine
0
Terminal mTRAQ
mTRAQ
888
M00
5
C7H12ON2
0
mTRAQ
888
M00
255
C7H12ON2
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Terminal mTRAQ:13C(3)15N(1)
mTRAQ:13C(3)15N(1)
889
M04
5
C4H12ONCb3Nc
0
mTRAQ:13C(3)15N(1)
889
M04
255
C4H12ONCb3Nc
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Terminal mTRAQ:13C(6)15N(2)
mTRAQ:13C(6)15N(2)
1302
M08
5
CH12OCb6Nc2
0
mTRAQ:13C(6)15N(2)
1302
M08
255
CH12OCb6Nc2
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal Myristoleyl
Myristoleyl
134
Mye
4
C14H24O
Glycine
0
Terminal Myristoyl
Myristoyl
45
Myr
5
C14H26O
Glycine
0
Myristoyl
45
Myr
255
C14H26O
Cysteine
Lysine
0
Protein Terminal Myristoyl+Delta:H(-4)
Myristoyl+Delta:H(-4)
135
My4
4
C14H22O
Glycine
0
Naphthyl
Npl
255
C10H6
Alanine
0
Napthylacetyl
NpA
255
C12H8O
0
NEIAA
211
eI0
255
C4H7ON
Cysteine
Tyrosine
0
NEIAA:2H(5)
212
eI5
255
C4H2OND5
Cysteine
Tyrosine
0
Terminal N-Ethylmaleimide
N-Ethylmaleimide
108
NEM
5
C6H7O2N
0
N-Ethylmaleimide
108
NEM
255
C6H7O2N
Cysteine
Lysine
0
Terminal N-Ethylmaleimide+water
N-Ethylmaleimide+water
320
NMH
5
C6H9O3N
0
N-Ethylmaleimide+water
320
NMH
255
C6H9O3N
Cysteine
Lysine
0
NeuAc
1303
NAc
255
C11H17O8N
Asparagine
Serine
Threonine
0
NeuGc
1304
NGc
255
C11H17O9N
Asparagine
Serine
Threonine
0
NHS-fluorescein
1391
Flr
255
C27H21O7N
Lysine
0
Terminal NIC
NIC
697
Ncl
5
C6H3ON
0
NIC
697
Ncl
255
C6H3ON
Lysine
0
NIPCAM
17
icM
255
C5H9ON
Cysteine
0
Nitro
354
Ntr
255
O2N
H
Tryptophan
Tyrosine
0
Nitrosyl
275
Nsl
255
ON
H
Cysteine
0
Terminal N-Methylmaleimide
N-Methylmaleimide
314
NMM
5
C5H5O2N
0
N-Methylmaleimide
314
NMM
255
C5H5O2N
Cysteine
Lysine
0
Terminal N-Methylmaleimide+water
N-Methylmaleimide+water
500
MMH
5
C5H7O3N
0
N-Methylmaleimide+water
500
MMH
255
C5H7O3N
Cysteine
Lysine
0
Octanoyl
426
Oct
255
C8H14O
Cysteine
Serine
Threonine
0
O-Isopropylmethylphosphonate
729
MeP
255
C4H10O2P
H
Serine
Tyrosine
Threonine
Lysine
Histidine
Cysteine
0
O-Pinacolylmethylphosphonate
727
PMP
255
C7H16O2P
H
Serine
Tyrosine
Threonine
Lysine
Histidine
Cysteine
0
Terminal Oxidation
Oxidation
35
Oxi
10
O
Glycine
0
Oxidation
35
Oxi
255
O
Cysteine
Aspartic Acid
Phenylalanine
Histidine
Lysine
Methionine
Asparagine
Proline
Arginine
Selenocysteine
Tryptophan
Tyrosine
0
Oxidation+NEM
1390
OxN
255
C6H7O3N
Cysteine
0
Palmitoleyl
431
Pty
255
C16H28O
Cysteine
Serine
Threonine
0
Protein Terminal Palmitoyl
Palmitoyl
47
Pal
4
C16H30O
0
Palmitoyl
47
Pal
255
C16H30O
Cysteine
Lysine
Serine
Threonine
0
Terminal PEO-Iodoacetyl-LC-Biotin
PEO-Iodoacetyl-LC-Biotin
20
PEO
5
C18H30O5N4S
0
PEO-Iodoacetyl-LC-Biotin
20
PEO
255
C18H30O5N4S
Cysteine
Lysine
0
PET
264
PET
255
C7H7NS
O
Serine
Threonine
0
Terminal Phenylisocyanate
Phenylisocyanate
411
Pc0
5
C7H5ON
0
Terminal Phenylisocyanate:2H(5)
Phenylisocyanate:2H(5)
412
Pc5
5
C7OND5
0
Phospho
21
Pho
255
HO3P
Cysteine
Aspartic Acid
Histidine
Lysine
Arginine
Tyrosine
0
Phospho(Ser,Thr)
Phospho
21
Pho
255
HO3P
Serine
Threonine
0
Phosphoadenosine
405
AMP
255
C10H12O6N5P
Histidine
Lysine
Threonine
Tyrosine
0
Phosphoglyceryl
1387
Pgl
255
C3H5O6P
Lysine
0
Phosphoguanosine
413
GMP
255
C10H12O7N5P
Histidine
Lysine
0
PhosphoHex
429
pHx
255
C6H11O8P
Serine
0
PhosphoHexNAc
428
pHc
255
C8H14O8NP
Serine
Threonine
0
Phosphopantetheine
49
PPE
255
C11H21O6N2PS
Serine
0
phosphoRibosyl
1356
pRb
255
C5H9O7N5P
Aspartic Acid
Glutamic Acid
Arginine
0
PhosphoribosyldephosphoCoA
395
PRC
255
C26H42O19N7P3S
Serine
0
PhosphoUridine
417
UMP
255
C9H11O8N2P
Histidine
Tyrosine
0
Phycocyanobilin
387
pcb
255
C33H38O6N4
Cysteine
0
Phycoerythrobilin
388
pct
255
C33H40O6N4
Cysteine
0
Phytochromobilin
389
pcm
255
C33H36O6N4
Cysteine
0
PMC
PMC
255
C14H17O3S
Arginine
0
Pro->pyro-Glu
Pro->pyro-Glu
359
PGP
255
O
H2
Proline
0
Pro->Pyrrolidinone
Pro->Pyrrolidinone
360
PYD
255
CH2O
Proline
0
Terminal Propionamide
Propionamide
24
PPa
5
C3H5ON
0
Propionamide
24
PPa
255
C3H5ON
Cysteine
Lysine
Selenocysteine
0
Propionamide:2H(3)
97
PP3
255
C3H2OND3
Cysteine
0
Protein Terminal Propionyl
Propionyl
58
Poy
4
C3H4O
0
Terminal Propionyl
Propionyl
58
Poy
5
C3H4O
0
Propionyl
58
Poy
255
C3H4O
Lysine
Serine
Threonine
Tyrosine
0
Terminal Propionyl:13C(3)
Propionyl:13C(3)
59
Po3
5
H4OCb3
0
Propionyl:13C(3)
59
Po3
255
H4OCb3
Lysine
0
Protein Terminal Propionyl:2H(5)
Propionyl:2H(5)
PD5
4
C3OD5
H
0
Terminal Propionyl:2H(5)
Propionyl:2H(5)
PD5
5
C3OD5
H
0
Propionyl:2H(5)
PD5
255
C3OD5
H
Lysine
Serine
Threonine
Tyrosine
0
Terminal Propyl
Propyl
1305
Prp
5
C3H6
0
Propyl
1305
Prp
255
C3H6
Lysine
0
Terminal Propyl:2H(6)
Propyl:2H(6)
1306
Pr6
5
C3D6
0
Propyl:2H(6)
1306
Pr6
255
C3D6
Lysine
0
pupylation
1264
Pup
255
C9H13O5N3
Lysine
0
Terminal Puromycin
Puromycin
973
Pmn
10
C22H27O4N7
0
PyridoxalPhosphate
46
PyP
255
C8H8O5NP
Lysine
0
Terminal Pyridylacetyl
Pyridylacetyl
25
PyA
5
C7H5ON
0
Pyridylacetyl
25
PyA
255
C7H5ON
Lysine
0
Terminal Pyridylethyl
Pyridylethyl
31
Pye
5
C7H7N
0
Pyridylethyl
31
Pye
255
C7H7N
Cysteine
Lysine
0
Pyro-Carbamidomethyl
26
PyC
5
C2O
Cysteine
0
Protein Terminal PyruvicAcidIminyl
PyruvicAcidIminyl
422
PAI
4
C3H2O2
Cysteine
Valine
0
PyruvicAcidIminyl
422
PAI
255
C3H2O2
Lysine
0
QAT
195
QT0
255
C9H19ON2
Cysteine
0
QAT:2H(3)
196
QT3
255
C9H16ON2D3
Cysteine
0
QQQTGG
877
SU2
255
C23H37O10N9
Lysine
0
QTGG
1293
SU1
255
C13H21O6N5
Lysine
0
Quinone
392
Qin
255
O2
H2
Tryptophan
Tyrosine
0
Retinylidene
380
Ret
255
C20H26
Lysine
0
Sec->Dha
Sec->Dha
UHA
255
H2Se
Selenocysteine
0
Ser->LacticAcid
Ser->LacticAcid
403
SLA
4
HN
Serine
0
Terminal SMA
SMA
29
SMA
5
C6H9O2N
0
SMA
29
SMA
255
C6H9O2N
Lysine
0
Terminal SPITC
SPITC
261
SI0
5
C7H5O3NS2
0
SPITC
261
SI0
255
C7H5O3NS2
Lysine
0
Terminal SPITC:13C(6)
SPITC:13C(6)
464
SI6
5
CH5O3NS2Cb6
0
SPITC:13C(6)
464
SI6
255
CH5O3NS2Cb6
Lysine
0
Protein Terminal Succinyl
Succinyl
64
Suc
4
C4H4O3
0
Terminal Succinyl
Succinyl
64
Suc
5
C4H4O3
0
Succinyl
64
Suc
255
C4H4O3
Lysine
0
Terminal Succinyl:13C(4)
Succinyl:13C(4)
66
Su4
5
H4O3Cb4
0
Succinyl:13C(4)
66
Su4
255
H4O3Cb4
Lysine
0
Terminal Succinyl:2H(4)
Succinyl:2H(4)
65
Sd4
5
C4O3D4
0
Succinyl:2H(4)
65
Sd4
255
C4O3D4
Lysine
0
Terminal SulfanilicAcid
SulfanilicAcid
285
SA0
10
C6H5O2NS
0
SulfanilicAcid
285
SA0
255
C6H5O2NS
Aspartic Acid
Glutamic Acid
0
Terminal SulfanilicAcid:13C(6)
SulfanilicAcid:13C(6)
286
SA6
10
H5O2NSCb6
0
SulfanilicAcid:13C(6)
286
SA6
255
H5O2NSCb6
Aspartic Acid
Glutamic Acid
0
Sulfide
421
Sud
255
S
Cysteine
Aspartic Acid
Tryptophan
0
Sulfo
40
SuO
255
O3S
Cysteine
Serine
Threonine
Tyrosine
0
Thiazolidine
1009
FRT
5
C
Cysteine
Tryptophan
0
Terminal Thioacyl
Thioacyl
126
ThA
5
C3H4OS
0
Thioacyl
126
ThA
255
C3H4OS
Lysine
0
Thiophospho
260
ThP
255
HO2PS
Serine
Threonine
Tyrosine
0
Thiophos-S-S-biotin
332
TSB
255
C19H34O5N4PS3
Serine
Threonine
Tyrosine
0
Thyroxine
398
Trx
255
C6OI4
Tyrosine
0
Protein Terminal TMT
TMT
739
TM0
4
C12H20O2N2
0
Terminal TMT
TMT
739
TM0
5
C12H20O2N2
0
TMT
739
TM0
255
C12H20O2N2
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal TMT2plex
TMT2plex
738
TM2
4
C11H20O2N2Cb
0
Terminal TMT2plex
TMT2plex
738
TM2
5
C11H20O2N2Cb
0
TMT2plex
738
TM2
255
C11H20O2N2Cb
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal TMT6plex
TMT6plex
737
TM6
4
C8H20O2NCb4Nc
0
Terminal TMT6plex
TMT6plex
737
TM6
5
C8H20O2NCb4Nc
0
TMT6plex
737
TM6
255
C8H20O2NCb4Nc
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Trifluoroacetyl
TFA
255
C2OF3
H
0
Triiodo
131
3Io
255
I3
H3
Tyrosine
0
Triiodothyronine
397
3IT
255
C6HOI3
Tyrosine
0
Protein Terminal Trimethyl
Trimethyl
37
3Me
4
C3H6
Alanine
0
Trimethyl
37
3Me
255
C3H6
Lysine
Arginine
0
Terminal Trinitrophenyl
Trinitrophenyl
751
3Np
5
C6HO6N3
0
Trinitrophenyl
751
3Np
255
C6HO6N3
Lysine
0
Trioxidation
345
3Ox
255
O3
Cysteine
Tryptophan
Tyrosine
0
Tripalmitate
51
3Pa
4
C51H96O5
Cysteine
0
Trp->Hydroxykynurenin
Trp->Hydroxykynurenin
350
HKy
255
O2
C
Tryptophan
0
Trp->Kynurenin
Trp->Kynurenin
351
Kyn
255
O
C
Tryptophan
0
Trp->Oxolactone
Trp->Oxolactone
288
Oxo
255
O
H2
Tryptophan
0
Tyr->Dha
Tyr->Dha
400
YDA
255
C6H6O
Tyrosine
0
Xlink:B10621
323
XB1
255
C31H30O6N4SI
Cysteine
0
Xlink:SSD
273
XSD
255
C12H15O5N
Lysine
0
Terminal Acetyl Old3LetterCode
TAc
5
C2H3O
H
0
Protein Terminal Acetyl Old3LetterCode
PAc
4
C2H3O
H
0
Cysteine sulfenic acid Old3LetterCode
CSA
255
O
0
Cys->Hcy
CHC
Cysteine
255
CH2
0
Cys->pyro-CmC
PCm
Cysteine
5
C2O
0
Dihydroxy Old3LetterCode
2OH
255
O2
0
Dihydroxy-Phe Old3LetterCode
DHF
255
O2
0
Ethylamide
EAm
Glutamic Acid
Aspartic Acid
255
C2H5O
NH2
0
Formylkynurenin Old3LetterCode
Fky
255
O2
0
Fucose Old3LetterCode
Fuc
Serine
Threonine
Asparagine
255
C6H12O5
H2O
0
Hydroxy Old3LetterCode
1OH
255
O
0
Protein Terminal ICPL Old3LetterCode
ICPL
ICL
4
C6H3NO
0
Protein Terminal ICPL:13C(6) Old3LetterCode
ICPL:13C(6)
ICH
4
Cb6H3NO
0
Isopropyl Old3LetterCode
Ipr
255
C3H9
H3
0
iTRAQ4plex Old3LetterCode
ITR
Lysine
Tyrosine
255
C4Cb3H13NNcO
H
0
Protein Terminal iTRAQ4plex Old3LetterCode
PTR
4
C4Cb3H13NNcO
H
0
iTRAQ8plex Old3LetterCode
TR8
Lysine
Tyrosine
255
C7Cb7H25N3NcO3
H
0
Label:13C(6)15N(2) Old3LetterCode
K+8
Lysine
255
Cb6Nc2
C6N2
0
Label:13C(6) Old3LetterCode
SK6
Lysine
Arginine
Isoleucine
255
Cb6
C6
0
Label:13C(6)15N(4) Old3LetterCode
SRT
Arginine
Lysine
255
Cb6Nc4
C6N4
0
Lys->Hydroxyallysine
HAA
Lysine
255
O2
H3N
0
Methyl Ester Old3LetterCode
MeE
Serine
Threonine
255
CH3O
HO
0
Met->Hcy
MHC
Methionine
255
CH2
0
Met->HseLactone Old3LetterCode
Met->Hsl
HSL
Methionine
2
CH4S
0
Met->Hse Old3LetterCode
HSr
Methionine
2
H2O
CH4S
0
MMTS Old3LetterCode
MMT
255
SCH3
H
0
Proglutamicsealde Old3LetterCode
PGa
255
O
0
N-Phosphoryl Old3LetterCode
PhN
Histidine
Lysine
255
H2O3P
H
0
O-Phosphoryl Neut. Loss Old3LetterCode
PhL
255
H2O
0
Phospho(Ser,Thr) Old3LetterCode
Phospho
PhO
Serine
Threonine
255
H2O3P
H
H3PO4
0
Cys->pyro-CAM
PCa
Cysteine
5
C2O
0
Ser->Oxoalanine
SOa
Serine
255
O
H2O
0
Trioxidation Old3LetterCode
CAa
Cysteine
Tryptophan
255
O3
0
Acid Cleavage
A
Aspartic Acid
Proline
Arg C
AC
Arginine
Asp N
AN
Aspartic Acid
Chymotrypsin
C
Isoleucine
Leucine
Phenylalanine
Tryptophan
Tyrosine
Proline
CNBr
Cb
Methionine
Met->Hsl
Met->Hse
Glu C(V8 Protease)
G
Aspartic Acid
Glutamic Acid
Proline
Glu C + Asp N
G+A
Aspartic Acid
Glutamic Acid
Aspartic Acid
Proline
Lys C
L
Lysine
Lys C + Chymotrypsin
L+C
Lysine
Isoleucine
Leucine
Phenylalanine
Tryptophan
Tyrosine
Proline
Lys C + Glu C
L+G
Aspartic Acid
Glutamic Acid
Lysine
Proline
Lys N
LN
Lysine
Pepsin
Pep
Leucine
Phenylalanine
Tryptophan
Tyrosine
Pro C
PC
Proline
Thermolysin
TLN
Isoleucine
Leucine
Phenylalanine
Valine
Methionine
Alanine
Trypsin
T
Arginine
Lysine
Proline
Aspartic Acid
Glutamic Acid
Trypsin + Asp N
T+A
Arginine
Lysine
Proline
Aspartic Acid
Trypsin + Chymotrypsin
T+C
Arginine
Lysine
Proline
Aspartic Acid
Glutamic Acid
Isoleucine
Leucine
Phenylalanine
Tryptophan
Tyrosine
Trypsin + Glu C
T+G
Arginine
Lysine
Proline
Aspartic Acid
Glutamic Acid
Trypsin + Lys C
T+L
Arginine
Lysine
Proline
Aspartic Acid
Glutamic Acid
Trypsin for MSIPI
TIP
Arginine
Lysine
LeuOrIle
LeuOrIle
Proline
Aspartic Acid
Glutamic Acid
Acetate
C5H9O
-1
Ammonium
H4N
1
Hydrogen
H
1
Iron
Fe
3
Potassium
K
1
Sodium
Na
1
5
1
10
3
5.0.0.0, 4769
5.0.0.0, 4767
ProteinPilot(tm) Software
Identification
Iodoacetamide
Trypsin
TripleTOF 6600
Rattus norvegicus
Thorough
Biological modifications
PEN-DRC-PEAKS\mspcf
PEN-DRC-PEAKS
636129084046269062
10/24/2016 12:20:04 PM
0.0458
true
Hydrogen
1
H
1.007825032
0.99985
2.014101778
0.00015
Helium
2
He
4.00260325
0.99999863
3.01629309
1.37e-06
Lithium
3
Li
7.0160041
0.925
6.0151223
0.075
Berylium
4
Be
9.0121822
1
Boron
5
B
11.0093055
0.801
10.0129371
0.199
Carbon
6
C
12
0.9893
13.00335839
0.0107
14.00324199
0
Nitrogen
7
N
14.00307401
0.99632
15.00010897
0.00368
Oxygen
8
O
15.99491462
0.99757
17.99916
0.00205
16.9991315
0.00038
Fluorine
9
F
18.9984032
1
Neon
10
Ne
19.99244018
0.9048
21.9913855
0.0925
20.99384674
0.0027
Sodium
11
Na
22.9897697
1
Magnesium
12
Mg
23.9850419
0.7899
25.982593
0.1101
24.985837
0.1
Aluminum
13
Al
26.9815384
1
Silicon
14
Si
27.97692653
0.9222
28.97649472
0.0469
29.97377022
0.0309
Phosphorus
15
P
30.9737615
1
Sulfur
16
S
31.9720707
0.9493
33.9678668
0.0429
32.9714585
0.0076
35.9670809
0.0002
Chlorine
17
Cl
34.96885271
0.7578
36.9659026
0.2422
Argon
18
Ar
39.96238312
0.996003
35.9675463
0.003365
37.9627322
0.000632
Potassium
19
K
38.9637069
0.932581
40.961826
0.067302
39.9639987
0.000117
Calcium
20
Ca
39.9625912
0.96941
43.955481
0.02086
41.9586183
0.00647
47.952533
0.00187
42.9587668
0.00135
45.953693
4e-05
Scandium
21
Sc
44.95591
1
Titanium
22
Ti
47.947947
0.7372
45.95263
0.0825
46.951764
0.0744
48.947871
0.0541
49.944792
0.0518
Vanadium
23
V
50.943964
0.9975
49.947163
0.0025
Chromium
24
Cr
51.940512
0.83789
52.940653
0.09501
49.94605
0.04345
53.938885
0.02365
Manganese
25
Mn
54.938049
1
Iron
26
Fe
55.934942
0.91754
53.939615
0.05845
56.935398
0.02119
57.93328
0.00282
Cobalt
27
Co
58.9332
1
Nickel
28
Ni
57.935348
0.680769
59.93079
0.262231
61.928348
0.036345
60.93106
0.011399
63.927969
0.009256
Copper
29
Cu
62.929601
0.6917
64.927794
0.3083
Zinc
30
Zn
63.929146
0.4863
65.926036
0.279
67.924847
0.1875
66.927131
0.041
69.925325
0.0062
Gallium
31
Ga
68.925581
0.60108
70.924707
0.39892
Germanium
32
Ge
73.921178
0.3628
71.922076
0.2754
69.92425
0.2084
72.92346
0.0773
75.921403
0.0761
Arsenic
33
As
74.921597
1
Selenium
34
Se
79.916522
0.4961
77.91731
0.2377
75.919214
0.0937
81.9167
0.0873
76.919915
0.0763
73.922477
0.0089
Bromine
35
Br
78.918338
0.5069
80.916291
0.4931
Krypton
36
Kr
83.911508
0.57
85.910615
0.173
81.913485
0.1158
82.914137
0.1149
79.916379
0.0228
77.92039
0.0035
Rubidium
37
Rb
84.911792
0.7217
86.909186
0.2783
Strontium
38
Sr
87.905617
0.8258
85.909265
0.0986
86.908882
0.07
83.913426
0.0056
Yttrium
39
Y
88.905849
1
Zirconium
40
Zr
89.904702
0.5145
93.906314
0.1738
91.905039
0.1715
90.905643
0.1122
95.908275
0.028
Niobium
41
Nb
92.906376
1
Molybdenum
42
Mo
97.905407
0.2413
95.904678
0.1668
94.905841
0.1592
91.90681
0.1484
99.90748
0.0963
96.90602
0.0955
93.905087
0.0925
Technetium
43
Tc
97.907215
1
Ruthenium
44
Ru
101.904349
0.3157
103.90543
0.1866
100.905582
0.1705
98.905939
0.1274
99.904219
0.126
95.9076
0.055
97.90529
0.0188
Rhodium
45
Rh
102.905504
1
Palladium
46
Pd
105.903484
0.2733
107.903895
0.2646
104.905083
0.2233
109.905153
0.1172
103.904034
0.1114
101.905607
0.0102
Silver
47
Ag
106.905093
0.51839
108.904756
0.48161
Cadmium
48
Cd
113.903359
0.2873
111.902758
0.2413
110.904182
0.128
109.903006
0.1249
112.904401
0.1222
115.904756
0.0749
105.90646
0.0125
107.90418
0.0089
Indium
49
In
114.903879
0.9571
112.904062
0.0429
Tin
50
Sn
119.902199
0.3259
117.901606
0.2422
115.901745
0.1454
118.9033011
0.0859
116.902955
0.0768
123.905275
0.0579
121.903441
0.0463
111.904822
0.0097
113.902783
0.0065
114.903347
0.0034
Antimony
51
Sb
120.903822
0.5721
122.904216
0.4279
Tellurium
52
Te
129.906223
0.3408
127.904462
0.3174
125.903305
0.1884
124.904424
0.0707
123.902819
0.0474
121.903056
0.0255
122.904271
0.0089
119.90403
0.0009
Iodine
53
I
126.904468
1
Xenon
54
Xe
131.904155
0.2689
128.90478
0.2644
130.905083
0.2118
133.905395
0.1044
135.90722
0.0887
129.903509
0.0408
127.903531
0.0192
123.905895
0.0009
125.90427
0.0009
Cesium
55
Cs
132.905447
1
Barium
56
Ba
137.905242
0.71698
136.905822
0.11232
135.904571
0.07854
134.905684
0.06592
133.904504
0.02417
129.90631
0.00106
131.905056
0.00101
Lanthanum
57
La
138.906349
0.9991
137.907107
0.0009
Cerium
58
Ce
139.905435
0.8848
141.909241
0.1108
137.90599
0.0025
135.90714
0.0019
Praseodymium
59
Pr
140.907648
1
Neodymium
60
Nd
141.907719
0.2713
143.910083
0.238
145.913113
0.1719
142.90981
0.1218
144.912569
0.083
147.916889
0.0576
149.920887
0.0564
Samarium
62
Sm
151.919729
0.267
153.922206
0.227
146.914894
0.15
148.91718
0.138
147.914818
0.113
149.917272
0.074
143.911996
0.031
Europium
63
Eu
152.921227
0.522
150.919846
0.478
Gadolinium
64
Gd
157.924101
0.2484
159.927051
0.2186
155.92212
0.2047
156.923957
0.1565
154.922619
0.148
153.920862
0.0218
151.919789
0.002
Terbium
65
Tb
158.925343
1
Dysprosium
66
Dy
163.929171
0.282
161.926795
0.255
162.928728
0.249
160.92693
0.189
159.925194
0.0234
157.924405
0.001
155.92428
0.0006
Holmium
67
Ho
164.930319
1
Erbium
68
Er
165.93029
0.336
167.932368
0.268
166.932046
0.2295
169.935461
0.149
163.929197
0.0161
161.928775
0.0014
Thulium
69
Tm
168.934211
1
Ytterbium
70
Yb
173.938858
0.318
171.936378
0.219
172.938207
0.1612
170.936323
0.143
175.942569
0.127
169.934759
0.0305
167.933895
0.0013
Lutetium
71
Lu
174.940768
0.9741
175.942683
0.0259
Hafnium
72
Hf
179.946549
0.351
177.943698
0.27297
176.94322
0.18606
178.945815
0.13629
175.941403
0.05206
173.940042
0.00162
Tantalum
73
Ta
180.947996
0.99988
179.947466
0.00012
Tungsten
74
W
183.950932
0.30642
185.954362
0.28426
181.948205
0.26498
182.950224
0.14314
179.946706
0.0012
Rhenium
75
Re
186.955751
0.626
184.952955
0.374
Osmium
76
Os
191.961479
0.41
189.958445
0.264
188.958145
0.161
187.955836
0.133
186.955748
0.016
185.953838
0.0158
183.952491
0.0002
Iridium
77
Ir
192.962923
0.627
190.960591
0.373
Platinum
78
Pt
194.964774
0.338
193.962663
0.329
195.964934
0.253
197.967875
0.072
191.961035
0.0079
189.95993
0.0001
Gold
79
Au
196.966551
1
Mercury
80
Hg
201.970625
0.2986
199.968309
0.231
198.968262
0.1687
200.970285
0.1318
197.966752
0.0997
203.973475
0.0687
195.965814
0.0015
Thallium
81
Tl
204.974412
0.70476
202.972329
0.29524
Lead
82
Pb
207.976636
0.524
205.974449
0.241
206.97588
0.221
203.973028
0.014
Bismuth
83
Bi
208.980384
1
Thorium
90
Th
232.03805
1
Uranium
92
U
238.050784
0.992745
235.043922
0.0072
234.040945
5.5e-05
Neptunium
93
Np
237.048166
1
Plutonium
94
Pu
244.064197
1
Americium
95
Am
243.061372
1
Curium
96
Cm
247.070346
1
Berkelium
97
Bk
247.0703
1
Californium
98
Cf
251.079579
1
Einsteinium
99
Es
252.08297
1
Fermium
100
Fm
257.0951
1
Mendelevium
101
Md
258.098427
1
Nobelium
102
No
259.1011
1
Lawrencium
103
Lr
262.11
1
Actinium
89
Ac
227.027747
1
Astatine
85
At
209.98713
1
Francium
87
Fr
223.019731
1
Polonium
84
Po
208.982415
1
Promethium
61
Pm
144.912745
1
Protactinium
91
Pa
231.035878
1
Radium
88
Ra
226.025402
1
Radon
86
Rn
222.01757
1
Deuterium
1
D
2.014101778
1
Tritium
1
T
3.016049268
1
Carbon14
6
Cc
14.00324199
1
Carbon13
6
Cb
13.00335484
1
Nitrogen15
7
Nc
15.00010897
1
Oxygen18
8
Ob
17.99916
1
Phosphorus32
15
Pc
31.9739071
1
Sulfur32
16
Sa
31.9720707
1
Sulfur33
16
Sd
32.9714585
1
Sulfur34
16
Sf
33.9678668
1
Sulfur36
16
Sg
35.9670809
1
Chlorine37
17
Cg
36.9659026
1
Bromine77
35
Bb
76.92138
1
Bromine79
35
Bc
78.918338
1
Bromine81
35
Bd
80.916291
1
Bromine82
35
Bf
81.916805
1
Alanine
Ala
A
C3H5NO
6
0
0
1
1
Arginine
Arg
R
C6H12N4O
10.7600002289
0
0
1
1
Asparagine
Asn
N
C4H6N2O2
5.40999984741
0
0
1
1
AsnOrAsp
Asx
B
C4H6N2O2
5.40999984741
0
0
1
1
Aspartic Acid
Asp
D
C4H5NO3
2.76999998093
0
0
1
1
Cysteine
Cys
C
C3H5NOS
5.07000017166
0
0
1
1
Glutamine
Gln
Q
C5H8N2O2
5.65000009537
0
0
1
1
GlnOrGlu
Glx
Z
C5H8N2O2
5.65000009537
0
0
1
1
Glutamic Acid
Glu
E
C5H7NO3
3.22000002861
0
0
1
1
Glycine
Gly
G
C2H3NO
5.96999979019
0
0
1
1
Histidine
His
H
C6H7N3O
7.59000015259
0
0
1
1
Isoleucine
Ile
I
C6H11NO
6.01999998093
0
0
1
1
Leucine
Leu
L
C6H11NO
5.98000001907
0
0
1
1
LeuOrIle
Xle
J
C6H11NO
5.98000001907
0
0
1
1
Lysine
Lys
K
C6H12N2O
9.73999977112
0
0
1
1
Methionine
Met
M
C5H9NOS
5.73999977112
0
0
1
1
Phenylalanine
Phe
F
C9H9NO
5.48000001907
0
0
1
1
Proline
Pro
P
C5H7NO
6.30000019073
0
0
1
1
Pyrrolysine
Pyl
O
C12H10N3O2
0
0
0
1
1
Serine
Ser
S
C3H5NO2
5.67999982834
0
0
1
1
Threonine
Thr
T
C4H7NO2
5.59999990463
0
0
1
1
Tryptophan
Trp
W
C11H10N2O
5.88999986649
0
0
1
1
Tyrosine
Tyr
Y
C9H9NO2
5.65999984741
0
0
1
1
Valine
Val
V
C5H9NO
5.96000003815
0
0
1
1
Selenocysteine
Sec
U
C3H5NOSe
5.07000017166
0
0
1
1
UndefinedX
Xxx
X
0
0
0
1
1
3-Methyl-His
MeH
Histidine
Methyl
0
0
0
1
1
3-Nitro-Tyr
NtT
Tyrosine
Nitro
0
0
0
1
1
4-Carboxy-Glu
Gla
Glutamic Acid
Carboxy
0
0
0
1
1
4-Iodo-His
IoH
Histidine
Iodo
0
0
0
1
1
Aminoethyl-Cys
AeC
Cysteine
Aminoethyl
0
0
0
1
1
Benzyl-Cys
BzC
Cysteine
Benzyl
0
0
0
1
1
Biotinylated-Lys
BiL
Lysine
Biotin
0
0
0
1
1
Carboxy-Asp
AsD
Aspartic Acid
Carboxy
0
0
0
1
1
Carboxymethyl-Cys
CmC
Cysteine
Carboxymethyl
0
0
0
1
1
Dibromo-Tyr
BrT
Tyrosine
Dibromo
0
0
0
1
1
Dichloro-Tyr
ClT
Tyrosine
Dichloro
0
0
0
1
1
Dihydroxy-Pro
DiH
Proline
Dioxidation
0
0
0
1
1
Diiodo-Tyr
dIT
Tyrosine
Diiodo
0
0
0
1
1
Dimethyl-Arg
dMA
Arginine
Dimethyl
0
0
0
1
1
Hydroxy-Asp
OHD
Aspartic Acid
Oxidation
0
0
0
1
1
Methionine Sulfone
SuM
Methionine
Dioxidation
0
0
0
1
1
N-Acetyl-Lys
AcL
Lysine
Acetyl
0
0
0
1
1
N-Dimethyl-Lys
dML
Lysine
Dimethyl
0
0
0
1
1
N-Methyl-Arg
MeA
Arginine
Methyl
0
0
0
1
1
N-Phosphoryl-His
PhH
Histidine
Phospho
0
0
0
1
1
N-Trimethyl-Lys
tML
Lysine
Trimethyl
0
0
0
1
1
Naphthyl-Ala
NpA
Alanine
Naphthyl
0
0
0
1
1
Nicotinyl-Lys
NiL
Lysine
Nicotinyl
0
0
0
1
1
O-Acetyl-Ser
AcS
Serine
Acetyl
0
0
0
1
1
O-Methyl-Thr
OMT
Threonine
Methyl
0
0
0
1
1
O-Phosphoryl-Tyr
PhY
Tyrosine
Phospho
0
0
0
1
1
O-Sulfonyl-Tyr
SuT
Tyrosine
Sulfo
0
0
0
1
1
Pyridylethyl-Cys
PEC
Cysteine
Pyridylethyl
0
0
0
1
1
S-Carboxymethyl-Met
CmM
Methionine
Met->Carboxymethyl-Hcy
0
0
0
1
1
Dehydro-Ala
Dha
C3H3NO
0
0
0
1
1
Dehydro-Pro
Dhp
C5H5NO
0
0
0
1
1
d0-ICAT-Cys
d0C
Cysteine
ICAT-D
0
0
0
1
1
d8-ICAT-Cys
d8C
Cysteine
ICAT-D:2H(8)
0
0
0
1
1
C13(0)-ICAT-Cys
C0C
Cysteine
ICAT-C
0
0
0
1
1
C13(9)-ICAT-Cys
C9C
Cysteine
ICAT-C:13C(9)
0
0
0
1
1
AMP-Lys
AMP
Lysine
AMP
0
0
0
1
1
Propionamide-Cys
AcC
Cysteine
Propionamide
0
0
0
1
1
PMC-Arg
PMC
Arginine
PMC
0
0
0
1
1
Pyro-Glu
Pyr
Glutamine
Gln->pyro-Glu
0
0
0
0
1
S-Cysteinyl-Cys
SCC
Cysteine
Cysteinyl
0
0
0
1
1
S-Farnesyl-Cys
SFC
Cysteine
Farnesyl
0
0
0
1
1
S-Palmitoyl-Cys
SPC
Cysteine
Palmitoyl
0
0
0
1
1
2-Aminobutyric Acid
Abu
C4H7NO
0
0
0
1
1
2-Aminoisobutyric Acid
Aib
C4H7NO
0
0
0
1
1
2-Piperidinecarboxylic Acid
Pip
C6H9NO
0
0
0
1
1
Citrulline
Cit
C6H11N3O2
0
0
0
1
1
Cysteic Acid
CyA
C3H5NO4S
0
0
0
1
1
Dehydroamino butyric acid
Dhb
C4H5NO
0
0
0
1
1
Diaminopropionic acid
DiM
C3H6N2O
0
0
0
1
1
Homoserine
Hse
C4H7NO2
0
0
0
1
1
Homoserine Lactone
Hsl
C4H6NO2
0
0
0
1
0
Isovaline
Iva
C5H9NO
0
0
0
1
1
Norleucine
Nle
C6H11NO
0
0
0
1
1
Ornithine
Orn
C5H10N2O
0
0
0
1
1
Sarcosine
Sar
C3H5NO
0
0
0
1
1
Methionine Sulfoxide
MOx
Methionine
Oxidation
0
0
0
1
1
Oxidized Met
Meo
Methionine
Oxidation
0
0
0
1
1
O-Phosphoryl-Ser
PhS
Serine
Phospho(Ser,Thr)
0
0
0
1
1
O-Phosphoryl-Thr
PhT
Threonine
Phospho(Ser,Thr)
0
0
0
1
1
N-Phosphoryl-Lys
PhK
Lysine
Phospho
0
0
0
1
1
Asn->Asp
N2D
Asparagine
Deamidated
0
0
0
1
1
Gln->Glu
Q2E
Glutamine
Deamidated
0
0
0
1
1
Hydroxy-Lys
Hyl
Lysine
Oxidation
0
0
0
1
1
Hydroxy-Pro
Hyp
Proline
Oxidation
0
0
0
1
1
Carboxamidomethyl-Cys
CAM
Cysteine
Carbamidomethyl
0
0
0
1
1
2HPG
187
2HG
255
C16H10O5
Arginine
0
Terminal AccQTag
AccQTag
194
AQT
5
C10H6ON2
0
AccQTag
194
AQT
255
C10H6ON2
Lysine
0
Protein Terminal Acetyl
Acetyl
1
1Ac
4
C2H2O
0
Terminal Acetyl
Acetyl
1
1Ac
5
C2H2O
0
Acetyl
1
1Ac
255
C2H2O
Cysteine
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal Acetyl:2H(3)
Acetyl:2H(3)
56
DAc
4
C2OD3
H
0
Terminal Acetyl:2H(3)
Acetyl:2H(3)
56
DAc
5
C2OD3
H
0
Acetyl:2H(3)
56
DAc
255
C2OD3
H
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Acetyldeoxyhypusine
1042
Adh
255
C6H11N
Lysine
0
Acetylhypusine
1043
Ahp
255
C6H11ON
Lysine
0
ADP-Ribosyl
213
ADR
255
C15H21O13N5P2
Cysteine
Glutamic Acid
Lysine
Asparagine
Arginine
Serine
0
Protein Terminal AEBS
AEBS
276
AEB
4
C8H9O2NS
0
AEBS
276
AEB
255
C8H9O2NS
Histidine
Lysine
Serine
Tyrosine
0
AEC-MAEC
472
Aec
255
C2H5NS
O
Serine
Threonine
0
Protein Terminal Amidated
Amidated
2
Ami
8
HN
O
0
Terminal Amidated
Amidated
2
Ami
10
HN
O
0
Terminal Amidine
Amidine
141
Ame
5
C2H3N
0
Amidine
141
Ame
255
C2H3N
Lysine
0
Amidino
440
Amd
255
CH2N2
Cysteine
0
Amino
342
Amn
255
HN
Tyrosine
0
Protein Terminal Ammonia-loss
Ammonia-loss
385
dAm
4
H3N
Serine
Threonine
0
Terminal Ammonia-loss
Ammonia-loss
385
dAm
5
H3N
Cysteine
0
Ammonia-loss
385
dAm
255
H3N
Asparagine
0
Terminal Ammonium
Ammonium
989
Amm
10
H3N
0
Ammonium
989
Amm
255
H3N
Aspartic Acid
Glutamic Acid
0
Archaeol
410
Ach
255
C43H86O2
Cysteine
0
Arg->GluSA
Arg->GluSA
344
AGA
255
O
CH5N3
Arginine
0
Arg->Orn
Arg->Orn
372
Orn
255
CH2N2
Arginine
0
Arg-add
+1R
5
C6H12ON4
0
Arg-loss
1287
-1R
10
C6H12ON4
Arginine
0
Terminal Benzoyl
Benzoyl
136
Boy
5
C7H4O
0
Benzoyl
136
Boy
255
C7H4O
Lysine
0
Benzyl
Bnz
255
C7H6
Cysteine
0
Benzyloxycarbonyl
CBZ
4
C8H6O2
0
BHT
176
BHT
255
C15H22O
Cysteine
Histidine
Lysine
0
Terminal Biotin
Biotin
3
Btn
5
C10H14O2N2S
0
Biotin
3
Btn
255
C10H14O2N2S
Lysine
0
Boc
Boc
4
C5H8O2
0
Bromo
340
1Br
255
Br
H
Phenylalanine
Histidine
Tryptophan
Tyrosine
0
Bromobimane
301
Bbi
255
C10H10O2N2
Cysteine
0
Butyryl
1289
Byr
255
C4H6O
Lysine
0
Terminal CAF
CAF
272
CAF
5
C3H4O4S
0
Protein Terminal CAMthiopropanoyl
CAMthiopropanoyl
293
Ctp
4
C5H7O2NS
0
CAMthiopropanoyl
293
Ctp
255
C5H7O2NS
Lysine
0
Terminal Carbamidomethyl
Carbamidomethyl
4
CAM
5
C2H3ON
0
Carbamidomethyl
4
CAM
255
C2H3ON
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Lysine
Serine
Threonine
Selenocysteine
Tyrosine
0
Protein Terminal Carbamyl
Carbamyl
5
CRM
4
CHON
0
Terminal Carbamyl
Carbamyl
5
CRM
5
CHON
0
Carbamyl
5
CRM
255
CHON
Cysteine
Lysine
Methionine
Arginine
Serine
Threonine
Tyrosine
0
Protein Terminal Carboxy
Carboxy
299
Cox
4
CO2
Methionine
0
Carboxy
299
Cox
255
CO2
Aspartic Acid
Glutamic Acid
Lysine
Methionine
Tryptophan
0
Carboxy->Thiocarboxy
Carboxy->Thiocarboxy
420
Scx
8
S
O
Glycine
0
Carboxyethyl
378
CEt
255
C3H4O2
Histidine
Lysine
0
Terminal Carboxymethyl
Carboxymethyl
6
Cmc
5
C2H2O2
0
Carboxymethyl
6
Cmc
255
C2H2O2
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Lysine
Selenocysteine
Tryptophan
0
CarboxymethylDTT
894
CmD
255
C6H10O4S2
Cysteine
0
Terminal Cation:Ag
Cation:Ag
955
1Ag
10
Ag
H
0
Cation:Ag
955
1Ag
255
Ag
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Ca[II]
Cation:Ca[II]
951
1Ca
10
Ca
H2
0
Cation:Ca[II]
951
1Ca
255
Ca
H2
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Cu[I]
Cation:Cu[I]
531
CuX
10
Cu
H
0
Cation:Cu[I]
531
CuX
255
Cu
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Fe[II]
Cation:Fe[II]
952
1Fe
10
Fe
H2
0
Cation:Fe[II]
952
1Fe
255
Fe
H2
Aspartic Acid
Glutamic Acid
0
Terminal Cation:K
Cation:K
530
KXX
10
K
H
0
Cation:K
530
KXX
255
K
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Li
Cation:Li
950
1Li
10
Li
H
0
Cation:Li
950
1Li
255
Li
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Mg[II]
Cation:Mg[II]
956
1Mg
10
Mg
H2
0
Cation:Mg[II]
956
1Mg
255
Mg
H2
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Na
Cation:Na
30
NaX
10
Na
H
0
Cation:Na
30
NaX
255
Na
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Ni[II]
Cation:Ni[II]
953
1Ni
10
Ni
H2
0
Cation:Ni[II]
953
1Ni
255
Ni
H2
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Zn[II]
Cation:Zn[II]
954
1Zn
10
Zn
H2
0
Cation:Zn[II]
954
1Zn
255
Zn
H2
Aspartic Acid
Glutamic Acid
0
cGMP
849
cGP
255
C10H11O7N5P
Cysteine
Serine
0
cGMP+RMP-loss
851
GRL
255
C5H4ON5
Cysteine
Serine
0
CHDH
434
CHD
255
C17H26O4
Aspartic Acid
0
Chloro
936
1Cl
255
Cl
H
Tyrosine
0
Cholesterol
432
Chl
8
C27H44
0
CoenzymeA
281
CzA
255
C21H34O16N7P3S
Cysteine
0
Crotonaldehyde
253
CrA
255
C4H6O
Cysteine
Histidine
Lysine
0
Crotonyl
1363
Cro
255
C4H4O
Lysine
0
CuSMo
444
CSM
255
C19H24O15N8P2S3CuMo
Cysteine
0
Cyano
438
1CN
255
CN
H
Cysteine
0
Cys->Dha
Cys->Dha
368
DHA
255
H2S
Cysteine
0
Cys->Oxoalanine
Cys->Oxoalanine
402
COa
255
O
H2S
Cysteine
0
Cys->PyruvicAcid
Cys->PyruvicAcid
382
CPA
4
O
H3NS
Cysteine
0
Cysteinyl
312
SCC
255
C3H5O2NS
Cysteine
0
cysTMT
984
cTM
255
C14H25O2N3S
Cysteine
0
cysTMT6plex
985
cT6
255
C10H25O2N2SCb4Nc
Cysteine
0
Terminal Cytopiloyne
Cytopiloyne
270
Cpn
5
C19H22O7
0
Cytopiloyne
270
Cpn
255
C19H22O7
Cysteine
Lysine
Proline
Arginine
Serine
Tyrosine
0
Terminal Cytopiloyne+water
Cytopiloyne+water
271
Cpw
5
C19H24O8
0
Cytopiloyne+water
271
Cpw
255
C19H24O8
Cysteine
Lysine
Arginine
Serine
Threonine
Tyrosine
0
DAET
178
DAT
255
C4H9NS
O
Serine
Threonine
0
Terminal Dansyl
Dansyl
139
Dan
5
C12H11O2NS
0
Dansyl
139
Dan
255
C12H11O2NS
Lysine
0
Protein Terminal Deamidated
Deamidated
7
Dea
4
O
HN
Phenylalanine
0
Deamidated
7
Dea
255
O
HN
AsnOrAsp
Asparagine
Glutamine
Arginine
GlnOrGlu
0
Deamidated:18O(1)
366
DeO
255
Ob
HN
Asparagine
Glutamine
0
Decanoyl
449
Dec
255
C10H18O
Serine
Threonine
0
Terminal Dehydrated
Dehydrated
23
Dhy
5
H2O
Cysteine
0
Protein Terminal Dehydrated
Dehydrated
23
Dhy
8
H2O
Asparagine
Glutamine
0
Dehydrated
23
Dhy
255
H2O
Aspartic Acid
Glutamic Acid
Serine
Threonine
Tyrosine
0
Dehydro
374
-1H
255
H
Cysteine
Selenocysteine
0
Delta:H(-1)O(-1)18O(1)
Delta:H(-1)N(-1)18O(1)
170
DeW
255
Ob
HN
Asparagine
0
Protein Terminal Delta:H(2)C(2)
Delta:H(2)C(2)
254
AAS
4
C2H2
0
Terminal Delta:H(2)C(2)
Delta:H(2)C(2)
254
AAS
5
C2H2
0
Delta:H(2)C(2)
254
AAS
255
C2H2
Histidine
Lysine
0
Delta:H(2)C(3)
207
AAT
255
C3H2
Lysine
0
Delta:H(2)C(3)O(1)
319
AAU
255
C3H2O
Lysine
Arginine
0
Delta:H(2)C(5)
318
AAV
255
C5H2
Lysine
0
Terminal Delta:H(4)C(2)
Delta:H(4)C(2)
255
AAR
5
C2H4
0
Delta:H(4)C(2)
255
AAR
255
C2H4
Histidine
Lysine
0
Delta:H(4)C(2)O(-1)S(1)
327
AAW
255
C2H4S
O
Serine
0
Protein Terminal Delta:H(4)C(3)
Delta:H(4)C(3)
256
PrA
4
C3H4
0
Delta:H(4)C(3)
256
PrA
255
C3H4
Histidine
Lysine
0
Delta:H(4)C(3)O(1)
206
Aco
255
C3H4O
Cysteine
Histidine
Lysine
0
Delta:H(4)C(6)
208
Acr
255
C6H4
Lysine
0
Delta:H(5)C(2)
529
2M+
255
C2H5
Proline
0
Delta:H(6)C(6)O(1)
205
Aci
255
C6H6O
Lysine
0
Delta:H(8)C(6)O(2)
209
Acp
255
C6H8O2
Lysine
0
Delta:Hg(1)
291
1Hg
255
Hg
Cysteine
0
Delta:S(-1)Se(1)
162
SSe
255
Se
S
Cysteine
Methionine
0
Delta:Se(1)
423
1Se
255
Se
Cysteine
0
Deoxy
447
dOx
255
O
Aspartic Acid
Serine
Threonine
0
DeStreak
303
DSk
255
C2H4OS
Cysteine
0
Dethiomethyl
526
DTM
255
CH4S
Methionine
0
dHex
295
dHx
255
C6H10O4
Asparagine
Serine
Threonine
0
dHex(1)Hex(1)
1367
1HF
255
C12H20O9
Serine
Threonine
0
dHex(1)Hex(2)
1375
2HF
255
C18H30O14
Serine
Threonine
0
dHex(1)Hex(3)
1376
3HF
255
C24H40O19
Serine
Threonine
0
dHex(1)Hex(3)HexNAc(3)
G0m
255
C48H79O34N3
Asparagine
0
dHex(1)Hex(3)HexNAc(4)
305
G0F
255
C56H92O39N4
Asparagine
0
dHex(1)Hex(3)HexNAc(5)
G0X
255
C64H105O44N5
Asparagine
0
dHex(1)Hex(4)
1377
4HF
255
C30H50O24
Serine
Threonine
0
dHex(1)Hex(4)HexNAc(3)
G1m
255
C54H89O39N3
Asparagine
0
dHex(1)Hex(4)HexNAc(4)
307
G1F
255
C62H102O44N4
Asparagine
0
dHex(1)Hex(4)HexNAc(4)NeuAc(1)
G1Y
255
C73H119O52N5
Asparagine
0
dHex(1)Hex(5)
1378
5HF
255
C36H60O29
Serine
Threonine
0
dHex(1)Hex(5)HexNAc(4)
308
G2F
255
C68H112O49N4
Asparagine
0
dHex(1)Hex(5)HexNAc(4)NeuAc(1)
G2Y
255
C79H129O57N5
Asparagine
0
dHex(1)Hex(5)HexNAc(4)NeuAc(2)
G2Z
255
C90H146O65N6
Asparagine
0
dHex(1)Hex(6)
1379
6HF
255
C42H70O34
Serine
Threonine
0
Diacylglycerol
377
DiG
255
C37H68O4
Cysteine
0
Protein Terminal DiART6plex
DiART6plex
1392
DRT
4
C7H20O2NCb4Nc
0
Terminal DiART6plex
DiART6plex
1392
DRT
5
C7H20O2NCb4Nc
0
DiART6plex
1392
DRT
255
C7H20O2NCb4Nc
Lysine
Tyrosine
0
Dibromo
534
2Br
255
Br2
H2
Tyrosine
0
Terminal Dicarbamidomethyl
Dicarbamidomethyl
1290
2CM
5
C4H6O2N2
0
Dicarbamidomethyl
1290
2CM
255
C4H6O2N2
Cysteine
Aspartic Acid
Histidine
Lysine
Arginine
0
Dichloro
937
2Cl
255
Cl2
H2
Cysteine
Tyrosine
0
Terminal Didehydro
Didehydro
401
-2H
10
H2
Lysine
0
Didehydro
401
-2H
255
H2
Serine
Threonine
Tyrosine
0
Didehydroretinylidene
433
ddR
255
C20H24
Lysine
0
Diethylphosphate
725
DEP
255
C4H10O3P
H
Serine
Tyrosine
Threonine
Lysine
Histidine
Cysteine
0
Diiodo
130
2Io
255
I2
H2
Histidine
Tyrosine
0
Diironsubcluster
439
dFe
255
C5O5N2S2Fe2
H
Cysteine
0
Protein Terminal Dimethyl
Dimethyl
36
2Me
4
C2H4
Proline
0
Terminal Dimethyl
Dimethyl
36
2Me
5
C2H4
0
Dimethyl
36
2Me
255
C2H4
Lysine
Asparagine
Arginine
0
Protein Terminal Dimethyl:2H(4)
Dimethyl:2H(4)
199
DM4
4
C2D4
0
Terminal Dimethyl:2H(4)
Dimethyl:2H(4)
199
DM4
5
C2D4
0
Dimethyl:2H(4)
199
DM4
255
C2D4
Lysine
0
Terminal Dimethyl:2H(4)13C(2)
Dimethyl:2H(4)13C(2)
510
D6a
5
Cb2D4
0
Dimethyl:2H(4)13C(2)
510
D6a
255
Cb2D4
Lysine
0
Terminal Dimethyl:2H(6)
Dimethyl:2H(6)
1291
DM6
5
C2D6
H2
0
Dimethyl:2H(6)
1291
DM6
255
C2D6
H2
Lysine
Arginine
0
Terminal Dimethyl:2H(6)13C(2)
Dimethyl:2H(6)13C(2)
330
DM8
5
Cb2D6
H2
0
Dimethyl:2H(6)13C(2)
330
DM8
255
Cb2D6
H2
Lysine
Arginine
0
DimethylpyrroleAdduct
316
DpA
255
C6H6
Lysine
0
Dinitrophenyl
1331
2Np
255
C6H2O4N2
Cysteine
Histidine
Lysine
Tyrosine
0
Dioxidation
425
2Ox
255
O2
Cysteine
Phenylalanine
Lysine
Methionine
Proline
Arginine
Selenocysteine
Tryptophan
Tyrosine
0
Diphthamide
375
Dip
255
C7H15ON2
Histidine
0
Dipropionyl
2Pr
5
C6H8O2
Lysine
Serine
Threonine
Tyrosine
0
Dipyrrolylmethanemethyl
416
dpM
255
C20H22O8N2
Cysteine
0
DMPO
1017
DPO
255
C6H9ON
Cysteine
Histidine
Tyrosine
0
DTT_C
736
DTS
255
C4H8O2S
Cysteine
0
DTT_ST
735
DTO
255
C4H8OS2
Serine
Threonine
0
EDT-iodoacetyl-PEO-biotin
118
EPB
255
C20H34O4N4S3
Serine
Threonine
0
EGCG1
1002
EGG
255
C22H16O11
Cysteine
0
EGCG2
1003
DEG
255
C15H11O6
Cysteine
0
EQAT
197
EQ0
255
C10H20ON2
Cysteine
0
EQAT:2H(5)
198
EQ5
255
C10H15ON2D5
Cysteine
0
Terminal ESP
ESP
90
E00
5
C16H26O2N4S
0
ESP
90
E00
255
C16H26O2N4S
Lysine
0
Terminal ESP:2H(10)
ESP:2H(10)
91
E10
5
C16H16O2N4SD10
0
ESP:2H(10)
91
E10
255
C16H16O2N4SD10
Lysine
0
Ethanedithiol
200
Edl
255
C2H4S2
O
Serine
Threonine
0
Terminal Ethanolyl
Ethanolyl
278
EtO
5
C2H4O
0
Ethanolyl
278
EtO
255
C2H4O
Cysteine
Lysine
Arginine
Selenocysteine
0
Protein Terminal Ethyl
Ethyl
280
1Et
4
C2H4
0
N-Terminal Ethyl
Ethyl
280
1Et
5
C2H4
0
C-Terminal Ethyl
Ethyl
280
1Et
10
C2H4
0
Ethyl
280
1Et
255
C2H4
Aspartic Acid
Glutamic Acid
Lysine
0
Ethylphosphate
726
MMP
255
C2H5O3P
H
Serine
0
Ethyl+Deamidated
931
EOD
255
C2H3O
N
Asparagine
Glutamine
0
FAD
50
FAD
255
C27H31O15N9P2
Cysteine
Histidine
Tyrosine
0
Farnesyl
44
Far
255
C15H24
Cysteine
0
Fluorescein
128
Fsc
255
C22H14O6N
Cysteine
0
Fluoro
127
+1F
255
F
H
Alanine
Phenylalanine
Tryptophan
Tyrosine
0
FMN
442
FMN
255
C17H19O8N4P
Serine
Threonine
0
FMNC
443
FNC
255
C17H21O9N4P
Cysteine
0
FMNH
409
FNH
255
C17H19O9N4P
Cysteine
Histidine
0
Fmoc
Fmc
4
C15H10O2
0
Protein Terminal Formyl
Formyl
122
Frm
4
CO
0
Terminal Formyl
Formyl
122
Frm
5
CO
0
Formyl
122
Frm
255
CO
Lysine
Serine
Threonine
0
FormylMet
107
FMA
4
C6H9O2NS
0
FTC
478
FTC
255
C21H15O5N3S
Cysteine
Lysine
Proline
Arginine
Serine
0
Galactosyl
907
OH1
255
C6H10O6
Lysine
0
Geranylgeranyl
48
2Ge
255
C20H32
Cysteine
0
GG
121
UGG
255
C4H6O2N2
Cysteine
Lysine
Serine
Threonine
0
GGQ
1292
GGQ
255
C9H14O4N4
Lysine
0
Terminal GIST-Quat
GIST-Quat
60
GQ0
5
C7H13ON
0
GIST-Quat
60
GQ0
255
C7H13ON
Lysine
0
Terminal GIST-Quat:2H(3)
GIST-Quat:2H(3)
61
GQ3
5
C7H10OND3
0
GIST-Quat:2H(3)
61
GQ3
255
C7H10OND3
Lysine
0
Terminal GIST-Quat:2H(6)
GIST-Quat:2H(6)
62
GQ6
5
C7H7OND6
0
GIST-Quat:2H(6)
62
GQ6
255
C7H7OND6
Lysine
0
Terminal GIST-Quat:2H(9)
GIST-Quat:2H(9)
63
GQ9
5
C7H4OND9
0
GIST-Quat:2H(9)
63
GQ9
255
C7H4OND9
Lysine
0
Gln->pyro-Glu
Gln->pyro-Glu
28
PGQ
5
H3N
Glutamine
0
Glu->pyro-Glu
Glu->pyro-Glu
27
PGE
5
H2O
Glutamic Acid
0
Glucosylgalactosyl
393
OH2
255
C12H20O11
Lysine
0
Protein Terminal Glucuronyl
Glucuronyl
54
GCn
4
C6H8O6
0
Glucuronyl
54
GCn
255
C6H8O6
Serine
0
Protein Terminal GluGlu
GluGlu
451
1GG
8
C10H14O6N2
0
Glutathione
55
GSO
255
C10H15O6N3S
Cysteine
0
Glycerophospho
419
GPh
255
C3H7O5P
Serine
0
GlycerylPE
396
GPE
255
C5H12O5NP
Glutamic Acid
0
Glycosyl
408
Gsl
255
C5H8O5
Proline
0
GPIanchor
394
GPI
8
C2H6O3NP
0
Terminal Guanidinyl
Guanidinyl
52
1Gu
5
CH2N2
0
Guanidinyl
52
1Gu
255
CH2N2
Lysine
0
HCysteinyl
1271
hCy
255
C4H7O2NS
Cysteine
0
HCysThiolactone
1270
hCo
255
C4H7ONS
Lysine
0
Heme
390
HEM
255
C34H32O4N4Fe
Cysteine
Histidine
0
Hep
490
Hep
255
C7H12O6
Lysine
Asparagine
Glutamine
Arginine
Serine
Threonine
0
Terminal Hex
Hex
41
Hex
5
C6H10O5
0
Hex
41
Hex
255
C6H10O5
Cysteine
Lysine
Asparagine
Arginine
Serine
Threonine
Tryptophan
Tyrosine
0
Hex(1)HexNAc(1)
793
HHN
255
C14H23O10N
Asparagine
Serine
Threonine
0
Hex(1)HexNAc(1)dHex(1)
146
K1e
255
C20H33O14N
Asparagine
0
Hex(1)HexNAc(1)NeuAc(1)
149
NHH
255
C25H40O18N2
Asparagine
Serine
Threonine
0
Hex(1)HexNAc(1)NeuAc(2)
160
NHN
255
C36H57O26N3
Asparagine
Serine
Threonine
0
Hex(1)HexNAc(2)
148
1K1
255
C22H36O15N2
Asparagine
0
Hex(1)HexNAc(2)dHex(1)
152
K1F
255
C28H46O19N2
Asparagine
0
Hex(1)HexNAc(2)dHex(1)Pent(1)
155
K1G
255
C33H54O23N2
Asparagine
0
Hex(1)HexNAc(2)dHex(2)
156
K1H
255
C34H56O23N2
Asparagine
0
Hex(1)HexNAc(2)Pent(1)
151
K1P
255
C27H44O19N2
Asparagine
0
Hex(2)
512
2Hx
255
C12H20O10
Lysine
Arginine
0
Hex(2)HexNAc(2)
153
1K2
255
C28H46O20N2
Asparagine
0
Hex(2)HexNAc(2)dHex(1)
158
K2F
255
C34H56O24N2
Asparagine
0
Hex(2)HexNAc(2)Pent(1)
157
K2P
255
C33H54O24N2
Asparagine
0
Hex(3)
144
3Hx
255
C18H30O15
Asparagine
0
Hex(3)HexNAc(1)Pent(1)
154
K3e
255
C31H51O24N
Asparagine
0
Hex(3)HexNAc(2)
159
1K3
255
C34H56O25N2
Asparagine
0
Hex(3)HexNAc(2)P(1)
161
GdP
255
C34H56O25N2P
Asparagine
0
Hex(3)HexNAc(3)
G0c
255
C42H69O30N3
Asparagine
0
Hex(3)HexNAc(4)
309
1G0
255
C50H82O35N4
Asparagine
0
Hex(3)HexNAc(5)
G0N
255
C58H95O40N5
Asparagine
0
Hex(4)HexNAc(3)
G1c
255
C48H79O35N3
Asparagine
0
Hex(4)HexNAc(4)
310
1G1
255
C56H92O40N4
Asparagine
0
Hex(4)HexNAc(4)NeuAc(1)
G1S
255
C67H109O48N5
Asparagine
0
Hex(5)
5Hx
255
C30H50O25
Serine
Threonine
0
Hex(5)HexNAc(2)
137
G2d
255
C46H76O35N2
Asparagine
0
Hex(5)HexNAc(4)
311
1G2
255
C62H102O45N4
Asparagine
0
Hex(5)HexNAc(4)NeuAc(1)
G2S
255
C73H119O53N5
Asparagine
0
Hex(5)HexNAc(4)NeuAc(2)
G2W
255
C84H136O61N6
Asparagine
0
Hex(6)
6Hx
255
C36H60O30
Serine
Threonine
0
HexN
454
Hmn
255
C6H11O4N
Lysine
Asparagine
Threonine
Tryptophan
0
HexNAc
43
HNc
255
C8H13O5N
Asparagine
Serine
Threonine
0
HexNAc(1)dHex(1)
142
1NF
255
C14H23O9N
Asparagine
0
HexNAc(1)dHex(2)
145
NF2
255
C20H33O13N
Asparagine
0
HexNAc(2)
143
1HN
255
C16H26O10N2
Asparagine
0
HexNAc(2)dHex(1)
147
2NF
255
C22H36O14N2
Asparagine
0
HexNAc(2)dHex(2)
150
NFX
255
C28H46O18N2
Asparagine
0
HMVK
371
HMV
255
C4H6O2
Cysteine
0
HN2_mustard
1388
Mu2
255
C5H11ON
Cysteine
Histidine
Lysine
0
HN3_mustard
1389
Mu3
255
C6H13O2N
Cysteine
Histidine
Lysine
0
HNE
53
HNE
255
C9H16O2
Alanine
Cysteine
Histidine
Lysine
Leucine
0
HNE+Delta:H(2)
335
HN2
255
C9H18O2
Cysteine
Histidine
Lysine
0
HPG
186
HPG
255
C8H4O2
Arginine
0
Hydrazide
Hyz
255
H2N2
O
0
Hydroxycinnamyl
407
hCn
255
C9H6O2
Cysteine
0
Hydroxyfarnesyl
376
HFr
255
C15H24O
Cysteine
0
Hydroxyheme
436
hHm
255
C34H30O4N4Fe
Glutamic Acid
0
Hydroxymethyl
414
h1M
255
CH2O
Asparagine
0
Hydroxytrimethyl
445
h3M
255
C3H7O
Lysine
0
Hypusine
379
Hps
255
C4H9ON
Lysine
0
IBTP
119
BTP
255
C22H21P
Cysteine
0
ICAT-C
105
C0I
255
C10H17O3N3
Cysteine
0
ICAT-C:13C(9)
106
C9I
255
CH17O3N3Cb9
Cysteine
0
ICAT-D
13
d0I
255
C20H34O5N4S
Cysteine
0
ICAT-D:2H(8)
12
d8I
255
C20H26O5N4SD8
Cysteine
0
ICAT-G
8
GG0
255
C22H38O6N4S
Cysteine
0
ICAT-G:2H(8)
9
GG8
255
C22H30O6N4SD8
Cysteine
0
ICAT-H
123
GH0
255
C15H20O6NCl
Cysteine
0
ICAT-H:13C(6)
124
GH6
255
C9H20O6NClCb6
Cysteine
0
Protein Terminal ICPL
ICPL
365
IP0
4
C6H3ON
0
Terminal ICPL
ICPL
365
IP0
5
C6H3ON
0
ICPL
365
IP0
255
C6H3ON
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal ICPL:13C(6)
ICPL:13C(6)
364
IP6
4
H3ONCb6
0
Terminal ICPL:13C(6)
ICPL:13C(6)
364
IP6
5
H3ONCb6
0
ICPL:13C(6)
364
IP6
255
H3ONCb6
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Terminal ICPL:2H(4)
ICPL:2H(4)
687
IP4
5
C6OND4
H
0
ICPL:2H(4)
687
IP4
255
C6OND4
H
Histidine
Lysine
Serine
Threonine
Tyrosine
0
IED-Biotin
294
IEB
255
C14H22O3N4S
Cysteine
0
IGBP
243
ID0
255
C12H13O2N2Br
Cysteine
0
IGBP:13C(2)
499
ID2
255
C10H13O2N2BrCb2
Cysteine
0
IMID
94
IM0
255
C3H4N2
Lysine
0
IMID:2H(4)
95
IM4
255
C3N2D4
Lysine
0
Terminal Iminobiotin
Iminobiotin
89
ImB
5
C10H15ON3S
0
Iminobiotin
89
ImB
255
C10H15ON3S
Lysine
0
Iodo
129
Iod
255
I
H
Histidine
Tyrosine
0
Terminal Iodoacetanilide
Iodoacetanilide
1397
An0
5
C8H7ON
0
Iodoacetanilide
1397
An0
255
C8H7ON
Cysteine
Lysine
0
Terminal Iodoacetanilide:13C(6)
Iodoacetanilide:13C(6)
1398
An6
5
C2H7ONCb6
0
Iodoacetanilide:13C(6)
1398
An6
255
C2H7ONCb6
Cysteine
Lysine
0
iodoTMT
1341
iTM
255
C16H28O3N4
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Lysine
0
iodoTMT6plex
1342
iT6
255
C12H28O3N3Cb4Nc
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Lysine
0
IodoU-AMP
292
IUP
255
C9H11O9N2P
Phenylalanine
Tryptophan
Tyrosine
0
Protein Terminal iTRAQ4plex
iTRAQ4plex
214
IT4
4
C4H12ONCb3Nc
0
Terminal iTRAQ4plex
iTRAQ4plex
214
IT4
5
C4H12ONCb3Nc
0
iTRAQ4plex
214
IT4
255
C4H12ONCb3Nc
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal iTRAQ8plex
iTRAQ8plex
730
IT8
4
C7H24O3N3Cb7Nc
0
Terminal iTRAQ8plex
iTRAQ8plex
730
IT8
5
C7H24O3N3Cb7Nc
0
iTRAQ8plex
730
IT8
255
C7H24O3N3Cb7Nc
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal iTRAQ8plexCold
iTRAQ8plexCold
T8C
4
C14H24O3N4
0
Terminal iTRAQ8plexCold
iTRAQ8plexCold
T8C
5
C14H24O3N4
0
iTRAQ8plexCold
T8C
255
C14H24O3N4
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Label:13C(3)
1296
+3a
255
Cb3
C3
Alanine
0
Label:13C(3)15N(1)
1297
+4a
255
Cb3Nc
C3N
Alanine
0
Label:13C(4)
1266
+4b
255
Cb4
C4
Lysine
Methionine
0
Label:13C(4)15N(1)
1298
+05
255
Cb4Nc
C4N
Aspartic Acid
0
Label:13C(5)
772
+5b
255
Cb5
C5
Proline
0
Label:13C(5)15N(1)
268
+6a
255
Cb5Nc
C5N
Glutamic Acid
Methionine
Proline
Valine
0
Label:13C(6)
188
+06
255
Cb6
C6
Isoleucine
Lysine
Leucine
Arginine
0
Label:13C(6)15N(1)
695
+07
255
Cb6Nc
C6N
Isoleucine
Leucine
0
Label:13C(6)15N(2)
259
+08
255
Cb6Nc2
C6N2
Lysine
0
Label:13C(6)15N(4)
267
+10
255
Cb6Nc4
C6N4
Arginine
0
Label:13C(9)
184
+09
255
Cb9
C9
Phenylalanine
Tyrosine
0
Label:13C(9)+Phospho
185
Ph9
255
HO3PCb9
C9
Tyrosine
0
Label:13C(9)15N(1)
269
10a
255
Cb9Nc
C9N
Phenylalanine
0
Label:15N(1)
994
+01
255
Nc
N
Alanine
Cysteine
Aspartic Acid
Glutamic Acid
Phenylalanine
Glycine
Isoleucine
Lysine
Leucine
Methionine
Proline
Serine
Threonine
Valine
Tyrosine
0
Label:15N(2)
995
+02
255
Nc2
N2
Lysine
Asparagine
Glutamine
Arginine
Tryptophan
0
Label:15N(3)
996
+03
255
Nc3
N3
Histidine
0
Label:15N(4)
897
+04
255
Nc4
N4
Arginine
0
Terminal Label:18O(1)
Label:18O(1)
258
Ob1
10
Ob
O
0
Label:18O(1)
258
Ob1
255
Ob
O
Serine
Threonine
Tyrosine
0
Terminal Label:18O(2)
Label:18O(2)
193
Ob2
10
Ob2
O2
0
Label:2H(10)
1299
D10
255
D10
H10
Leucine
0
Label:2H(3)
262
D03
255
D3
H3
Leucine
Methionine
0
Label:2H(4)
481
D04
255
D4
H4
Phenylalanine
Lysine
Tyrosine
0
Label:2H(4)13C(1)
1300
+5a
255
CbD4
CH4
Arginine
0
Label:2H(6)15N(1)
1403
+7a
255
D6Nc
H6N
Proline
0
Label:2H(7)15N(4)
1402
+11
255
D7Nc4
H7N4
Arginine
0
Lipoyl
42
Lip
255
C8H12OS2
Lysine
0
LRGG
535
Umc
255
C16H29O4N7
Lysine
0
Lys->Allysine
Lys->Allysine
352
LAA
255
O
H3N
Lysine
0
Lys->AminoadipicAcid
Lys->AminoadipicAcid
381
AAA
255
O2
H3N
Lysine
0
Lys-add
1301
+1K
5
C6H12ON2
0
Protein Terminal Lys-loss
Lys-loss
313
-1K
8
C6H12ON2
Lysine
0
Lys-loss
-1K
10
C6H12ON2
Lysine
0
Malonyl
747
Mal
255
C3H2O3
Cysteine
Lysine
Serine
0
Met->Aha
Met->Aha
896
MAH
255
N3
CH3S
Methionine
0
Met->Aha+tag
Met->Aha+tag
MAT
255
C4H5ON5
S
Methionine
0
Met->Aha+tagMCL
Met->Aha+tagMCL
MAC
255
C26H37O14N11
S
Methionine
0
Met->Carbamidomethyl-Hcy
Met->Carbamidomethyl-Hcy
CaS
255
CHON
Methionine
0
Met->Carboxymethyl-Hcy
Met->Carboxymethyl-Hcy
CoS
255
CO2
Methionine
0
Met->Hse
Met->Hse
10
Hse
10
O
CH2S
Methionine
0
Met->Hsl
Met->Hsl
11
Hsl
10
CH4S
Methionine
0
Protein N-Terminal Methyl
Methyl
34
1Me
4
CH2
0
N-Terminal Methyl
Methyl
34
1Me
5
CH2
0
Protein C-Terminal Methyl
Methyl
34
1Me
8
CH2
0
C-Terminal Methyl
Methyl
34
1Me
10
CH2
0
Methyl
34
1Me
255
CH2
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Isoleucine
Lysine
Leucine
Asparagine
Glutamine
Arginine
Serine
Threonine
0
Methyl:2H(2)
284
M+2
255
CD2
Lysine
0
C-Terminal Methyl:2H(3)
Methyl:2H(3)
298
M+3
10
CD3
H
0
Methyl:2H(3)
298
M+3
255
CD3
H
Aspartic Acid
Glutamic Acid
Lysine
Arginine
0
Methyl:2H(3)13C(1)
329
eMe
255
CbD3
H
Arginine
0
Methyl+Deamidated
528
MDe
255
CHO
N
Asparagine
Glutamine
0
Methyl+Propionyl
MeP
255
C4H6O
Lysine
Arginine
0
Methylamine
337
MeA
255
CH3N
O
Serine
Threonine
0
Methylpyrroline
435
MPr
255
C6H7ON
Lysine
0
Terminal Methylthio
Methylthio
39
MSH
5
CH2S
0
Methylthio
39
MSH
255
CH2S
Cysteine
Aspartic Acid
Lysine
Asparagine
Selenocysteine
0
Microcin
448
Mic
8
C36H37O20N3
0
MicrocinC7
437
Mi7
8
C13H19O6N6P
0
Molybdopterin
391
Mdt
255
C10H11O8N5PS2Mo
Cysteine
0
MolybdopterinGD
424
MGD
255
C40H47O26N20P4S4Mo
Cysteine
Aspartic Acid
0
MolybdopterinGD+Delta:S(-1)Se(1)
415
MtD
255
C40H47O26N20P4S3SeMo
Cysteine
0
Terminal mTRAQ
mTRAQ
888
M00
5
C7H12ON2
0
mTRAQ
888
M00
255
C7H12ON2
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Terminal mTRAQ:13C(3)15N(1)
mTRAQ:13C(3)15N(1)
889
M04
5
C4H12ONCb3Nc
0
mTRAQ:13C(3)15N(1)
889
M04
255
C4H12ONCb3Nc
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Terminal mTRAQ:13C(6)15N(2)
mTRAQ:13C(6)15N(2)
1302
M08
5
CH12OCb6Nc2
0
mTRAQ:13C(6)15N(2)
1302
M08
255
CH12OCb6Nc2
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal Myristoleyl
Myristoleyl
134
Mye
4
C14H24O
Glycine
0
Terminal Myristoyl
Myristoyl
45
Myr
5
C14H26O
Glycine
0
Myristoyl
45
Myr
255
C14H26O
Cysteine
Lysine
0
Protein Terminal Myristoyl+Delta:H(-4)
Myristoyl+Delta:H(-4)
135
My4
4
C14H22O
Glycine
0
Naphthyl
Npl
255
C10H6
Alanine
0
Napthylacetyl
NpA
255
C12H8O
0
NEIAA
211
eI0
255
C4H7ON
Cysteine
Tyrosine
0
NEIAA:2H(5)
212
eI5
255
C4H2OND5
Cysteine
Tyrosine
0
Terminal N-Ethylmaleimide
N-Ethylmaleimide
108
NEM
5
C6H7O2N
0
N-Ethylmaleimide
108
NEM
255
C6H7O2N
Cysteine
Lysine
0
Terminal N-Ethylmaleimide+water
N-Ethylmaleimide+water
320
NMH
5
C6H9O3N
0
N-Ethylmaleimide+water
320
NMH
255
C6H9O3N
Cysteine
Lysine
0
NeuAc
1303
NAc
255
C11H17O8N
Asparagine
Serine
Threonine
0
NeuGc
1304
NGc
255
C11H17O9N
Asparagine
Serine
Threonine
0
NHS-fluorescein
1391
Flr
255
C27H21O7N
Lysine
0
Terminal NIC
NIC
697
Ncl
5
C6H3ON
0
NIC
697
Ncl
255
C6H3ON
Lysine
0
NIPCAM
17
icM
255
C5H9ON
Cysteine
0
Nitro
354
Ntr
255
O2N
H
Tryptophan
Tyrosine
0
Nitrosyl
275
Nsl
255
ON
H
Cysteine
0
Terminal N-Methylmaleimide
N-Methylmaleimide
314
NMM
5
C5H5O2N
0
N-Methylmaleimide
314
NMM
255
C5H5O2N
Cysteine
Lysine
0
Terminal N-Methylmaleimide+water
N-Methylmaleimide+water
500
MMH
5
C5H7O3N
0
N-Methylmaleimide+water
500
MMH
255
C5H7O3N
Cysteine
Lysine
0
Octanoyl
426
Oct
255
C8H14O
Cysteine
Serine
Threonine
0
O-Isopropylmethylphosphonate
729
MeP
255
C4H10O2P
H
Serine
Tyrosine
Threonine
Lysine
Histidine
Cysteine
0
O-Pinacolylmethylphosphonate
727
PMP
255
C7H16O2P
H
Serine
Tyrosine
Threonine
Lysine
Histidine
Cysteine
0
Terminal Oxidation
Oxidation
35
Oxi
10
O
Glycine
0
Oxidation
35
Oxi
255
O
Cysteine
Aspartic Acid
Phenylalanine
Histidine
Lysine
Methionine
Asparagine
Proline
Arginine
Selenocysteine
Tryptophan
Tyrosine
0
Oxidation+NEM
1390
OxN
255
C6H7O3N
Cysteine
0
Palmitoleyl
431
Pty
255
C16H28O
Cysteine
Serine
Threonine
0
Protein Terminal Palmitoyl
Palmitoyl
47
Pal
4
C16H30O
0
Palmitoyl
47
Pal
255
C16H30O
Cysteine
Lysine
Serine
Threonine
0
Terminal PEO-Iodoacetyl-LC-Biotin
PEO-Iodoacetyl-LC-Biotin
20
PEO
5
C18H30O5N4S
0
PEO-Iodoacetyl-LC-Biotin
20
PEO
255
C18H30O5N4S
Cysteine
Lysine
0
PET
264
PET
255
C7H7NS
O
Serine
Threonine
0
Terminal Phenylisocyanate
Phenylisocyanate
411
Pc0
5
C7H5ON
0
Terminal Phenylisocyanate:2H(5)
Phenylisocyanate:2H(5)
412
Pc5
5
C7OND5
0
Phospho
21
Pho
255
HO3P
Cysteine
Aspartic Acid
Histidine
Lysine
Arginine
Tyrosine
0
Phospho(Ser,Thr)
Phospho
21
Pho
255
HO3P
Serine
Threonine
0
Phosphoadenosine
405
AMP
255
C10H12O6N5P
Histidine
Lysine
Threonine
Tyrosine
0
Phosphoglyceryl
1387
Pgl
255
C3H5O6P
Lysine
0
Phosphoguanosine
413
GMP
255
C10H12O7N5P
Histidine
Lysine
0
PhosphoHex
429
pHx
255
C6H11O8P
Serine
0
PhosphoHexNAc
428
pHc
255
C8H14O8NP
Serine
Threonine
0
Phosphopantetheine
49
PPE
255
C11H21O6N2PS
Serine
0
phosphoRibosyl
1356
pRb
255
C5H9O7N5P
Aspartic Acid
Glutamic Acid
Arginine
0
PhosphoribosyldephosphoCoA
395
PRC
255
C26H42O19N7P3S
Serine
0
PhosphoUridine
417
UMP
255
C9H11O8N2P
Histidine
Tyrosine
0
Phycocyanobilin
387
pcb
255
C33H38O6N4
Cysteine
0
Phycoerythrobilin
388
pct
255
C33H40O6N4
Cysteine
0
Phytochromobilin
389
pcm
255
C33H36O6N4
Cysteine
0
PMC
PMC
255
C14H17O3S
Arginine
0
Pro->pyro-Glu
Pro->pyro-Glu
359
PGP
255
O
H2
Proline
0
Pro->Pyrrolidinone
Pro->Pyrrolidinone
360
PYD
255
CH2O
Proline
0
Terminal Propionamide
Propionamide
24
PPa
5
C3H5ON
0
Propionamide
24
PPa
255
C3H5ON
Cysteine
Lysine
Selenocysteine
0
Propionamide:2H(3)
97
PP3
255
C3H2OND3
Cysteine
0
Protein Terminal Propionyl
Propionyl
58
Poy
4
C3H4O
0
Terminal Propionyl
Propionyl
58
Poy
5
C3H4O
0
Propionyl
58
Poy
255
C3H4O
Lysine
Serine
Threonine
Tyrosine
0
Terminal Propionyl:13C(3)
Propionyl:13C(3)
59
Po3
5
H4OCb3
0
Propionyl:13C(3)
59
Po3
255
H4OCb3
Lysine
0
Protein Terminal Propionyl:2H(5)
Propionyl:2H(5)
PD5
4
C3OD5
H
0
Terminal Propionyl:2H(5)
Propionyl:2H(5)
PD5
5
C3OD5
H
0
Propionyl:2H(5)
PD5
255
C3OD5
H
Lysine
Serine
Threonine
Tyrosine
0
Terminal Propyl
Propyl
1305
Prp
5
C3H6
0
Propyl
1305
Prp
255
C3H6
Lysine
0
Terminal Propyl:2H(6)
Propyl:2H(6)
1306
Pr6
5
C3D6
0
Propyl:2H(6)
1306
Pr6
255
C3D6
Lysine
0
pupylation
1264
Pup
255
C9H13O5N3
Lysine
0
Terminal Puromycin
Puromycin
973
Pmn
10
C22H27O4N7
0
PyridoxalPhosphate
46
PyP
255
C8H8O5NP
Lysine
0
Terminal Pyridylacetyl
Pyridylacetyl
25
PyA
5
C7H5ON
0
Pyridylacetyl
25
PyA
255
C7H5ON
Lysine
0
Terminal Pyridylethyl
Pyridylethyl
31
Pye
5
C7H7N
0
Pyridylethyl
31
Pye
255
C7H7N
Cysteine
Lysine
0
Pyro-Carbamidomethyl
26
PyC
5
C2O
Cysteine
0
Protein Terminal PyruvicAcidIminyl
PyruvicAcidIminyl
422
PAI
4
C3H2O2
Cysteine
Valine
0
PyruvicAcidIminyl
422
PAI
255
C3H2O2
Lysine
0
QAT
195
QT0
255
C9H19ON2
Cysteine
0
QAT:2H(3)
196
QT3
255
C9H16ON2D3
Cysteine
0
QQQTGG
877
SU2
255
C23H37O10N9
Lysine
0
QTGG
1293
SU1
255
C13H21O6N5
Lysine
0
Quinone
392
Qin
255
O2
H2
Tryptophan
Tyrosine
0
Retinylidene
380
Ret
255
C20H26
Lysine
0
Sec->Dha
Sec->Dha
UHA
255
H2Se
Selenocysteine
0
Ser->LacticAcid
Ser->LacticAcid
403
SLA
4
HN
Serine
0
Terminal SMA
SMA
29
SMA
5
C6H9O2N
0
SMA
29
SMA
255
C6H9O2N
Lysine
0
Terminal SPITC
SPITC
261
SI0
5
C7H5O3NS2
0
SPITC
261
SI0
255
C7H5O3NS2
Lysine
0
Terminal SPITC:13C(6)
SPITC:13C(6)
464
SI6
5
CH5O3NS2Cb6
0
SPITC:13C(6)
464
SI6
255
CH5O3NS2Cb6
Lysine
0
Protein Terminal Succinyl
Succinyl
64
Suc
4
C4H4O3
0
Terminal Succinyl
Succinyl
64
Suc
5
C4H4O3
0
Succinyl
64
Suc
255
C4H4O3
Lysine
0
Terminal Succinyl:13C(4)
Succinyl:13C(4)
66
Su4
5
H4O3Cb4
0
Succinyl:13C(4)
66
Su4
255
H4O3Cb4
Lysine
0
Terminal Succinyl:2H(4)
Succinyl:2H(4)
65
Sd4
5
C4O3D4
0
Succinyl:2H(4)
65
Sd4
255
C4O3D4
Lysine
0
Terminal SulfanilicAcid
SulfanilicAcid
285
SA0
10
C6H5O2NS
0
SulfanilicAcid
285
SA0
255
C6H5O2NS
Aspartic Acid
Glutamic Acid
0
Terminal SulfanilicAcid:13C(6)
SulfanilicAcid:13C(6)
286
SA6
10
H5O2NSCb6
0
SulfanilicAcid:13C(6)
286
SA6
255
H5O2NSCb6
Aspartic Acid
Glutamic Acid
0
Sulfide
421
Sud
255
S
Cysteine
Aspartic Acid
Tryptophan
0
Sulfo
40
SuO
255
O3S
Cysteine
Serine
Threonine
Tyrosine
0
Thiazolidine
1009
FRT
5
C
Cysteine
Tryptophan
0
Terminal Thioacyl
Thioacyl
126
ThA
5
C3H4OS
0
Thioacyl
126
ThA
255
C3H4OS
Lysine
0
Thiophospho
260
ThP
255
HO2PS
Serine
Threonine
Tyrosine
0
Thiophos-S-S-biotin
332
TSB
255
C19H34O5N4PS3
Serine
Threonine
Tyrosine
0
Thyroxine
398
Trx
255
C6OI4
Tyrosine
0
Protein Terminal TMT
TMT
739
TM0
4
C12H20O2N2
0
Terminal TMT
TMT
739
TM0
5
C12H20O2N2
0
TMT
739
TM0
255
C12H20O2N2
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal TMT2plex
TMT2plex
738
TM2
4
C11H20O2N2Cb
0
Terminal TMT2plex
TMT2plex
738
TM2
5
C11H20O2N2Cb
0
TMT2plex
738
TM2
255
C11H20O2N2Cb
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal TMT6plex
TMT6plex
737
TM6
4
C8H20O2NCb4Nc
0
Terminal TMT6plex
TMT6plex
737
TM6
5
C8H20O2NCb4Nc
0
TMT6plex
737
TM6
255
C8H20O2NCb4Nc
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Trifluoroacetyl
TFA
255
C2OF3
H
0
Triiodo
131
3Io
255
I3
H3
Tyrosine
0
Triiodothyronine
397
3IT
255
C6HOI3
Tyrosine
0
Protein Terminal Trimethyl
Trimethyl
37
3Me
4
C3H6
Alanine
0
Trimethyl
37
3Me
255
C3H6
Lysine
Arginine
0
Terminal Trinitrophenyl
Trinitrophenyl
751
3Np
5
C6HO6N3
0
Trinitrophenyl
751
3Np
255
C6HO6N3
Lysine
0
Trioxidation
345
3Ox
255
O3
Cysteine
Tryptophan
Tyrosine
0
Tripalmitate
51
3Pa
4
C51H96O5
Cysteine
0
Trp->Hydroxykynurenin
Trp->Hydroxykynurenin
350
HKy
255
O2
C
Tryptophan
0
Trp->Kynurenin
Trp->Kynurenin
351
Kyn
255
O
C
Tryptophan
0
Trp->Oxolactone
Trp->Oxolactone
288
Oxo
255
O
H2
Tryptophan
0
Tyr->Dha
Tyr->Dha
400
YDA
255
C6H6O
Tyrosine
0
Xlink:B10621
323
XB1
255
C31H30O6N4SI
Cysteine
0
Xlink:SSD
273
XSD
255
C12H15O5N
Lysine
0
Terminal Acetyl Old3LetterCode
TAc
5
C2H3O
H
0
Protein Terminal Acetyl Old3LetterCode
PAc
4
C2H3O
H
0
Cysteine sulfenic acid Old3LetterCode
CSA
255
O
0
Cys->Hcy
CHC
Cysteine
255
CH2
0
Cys->pyro-CmC
PCm
Cysteine
5
C2O
0
Dihydroxy Old3LetterCode
2OH
255
O2
0
Dihydroxy-Phe Old3LetterCode
DHF
255
O2
0
Ethylamide
EAm
Glutamic Acid
Aspartic Acid
255
C2H5O
NH2
0
Formylkynurenin Old3LetterCode
Fky
255
O2
0
Fucose Old3LetterCode
Fuc
Serine
Threonine
Asparagine
255
C6H12O5
H2O
0
Hydroxy Old3LetterCode
1OH
255
O
0
Protein Terminal ICPL Old3LetterCode
ICPL
ICL
4
C6H3NO
0
Protein Terminal ICPL:13C(6) Old3LetterCode
ICPL:13C(6)
ICH
4
Cb6H3NO
0
Isopropyl Old3LetterCode
Ipr
255
C3H9
H3
0
iTRAQ4plex Old3LetterCode
ITR
Lysine
Tyrosine
255
C4Cb3H13NNcO
H
0
Protein Terminal iTRAQ4plex Old3LetterCode
PTR
4
C4Cb3H13NNcO
H
0
iTRAQ8plex Old3LetterCode
TR8
Lysine
Tyrosine
255
C7Cb7H25N3NcO3
H
0
Label:13C(6)15N(2) Old3LetterCode
K+8
Lysine
255
Cb6Nc2
C6N2
0
Label:13C(6) Old3LetterCode
SK6
Lysine
Arginine
Isoleucine
255
Cb6
C6
0
Label:13C(6)15N(4) Old3LetterCode
SRT
Arginine
Lysine
255
Cb6Nc4
C6N4
0
Lys->Hydroxyallysine
HAA
Lysine
255
O2
H3N
0
Methyl Ester Old3LetterCode
MeE
Serine
Threonine
255
CH3O
HO
0
Met->Hcy
MHC
Methionine
255
CH2
0
Met->HseLactone Old3LetterCode
Met->Hsl
HSL
Methionine
2
CH4S
0
Met->Hse Old3LetterCode
HSr
Methionine
2
H2O
CH4S
0
MMTS Old3LetterCode
MMT
255
SCH3
H
0
Proglutamicsealde Old3LetterCode
PGa
255
O
0
N-Phosphoryl Old3LetterCode
PhN
Histidine
Lysine
255
H2O3P
H
0
O-Phosphoryl Neut. Loss Old3LetterCode
PhL
255
H2O
0
Phospho(Ser,Thr) Old3LetterCode
Phospho
PhO
Serine
Threonine
255
H2O3P
H
H3PO4
0
Cys->pyro-CAM
PCa
Cysteine
5
C2O
0
Ser->Oxoalanine
SOa
Serine
255
O
H2O
0
Trioxidation Old3LetterCode
CAa
Cysteine
Tryptophan
255
O3
0
Acid Cleavage
A
Aspartic Acid
Proline
Arg C
AC
Arginine
Asp N
AN
Aspartic Acid
Chymotrypsin
C
Isoleucine
Leucine
Phenylalanine
Tryptophan
Tyrosine
Proline
CNBr
Cb
Methionine
Met->Hsl
Met->Hse
Glu C(V8 Protease)
G
Aspartic Acid
Glutamic Acid
Proline
Glu C + Asp N
G+A
Aspartic Acid
Glutamic Acid
Aspartic Acid
Proline
Lys C
L
Lysine
Lys C + Chymotrypsin
L+C
Lysine
Isoleucine
Leucine
Phenylalanine
Tryptophan
Tyrosine
Proline
Lys C + Glu C
L+G
Aspartic Acid
Glutamic Acid
Lysine
Proline
Lys N
LN
Lysine
Pepsin
Pep
Leucine
Phenylalanine
Tryptophan
Tyrosine
Pro C
PC
Proline
Thermolysin
TLN
Isoleucine
Leucine
Phenylalanine
Valine
Methionine
Alanine
Trypsin
T
Arginine
Lysine
Proline
Aspartic Acid
Glutamic Acid
Trypsin + Asp N
T+A
Arginine
Lysine
Proline
Aspartic Acid
Trypsin + Chymotrypsin
T+C
Arginine
Lysine
Proline
Aspartic Acid
Glutamic Acid
Isoleucine
Leucine
Phenylalanine
Tryptophan
Tyrosine
Trypsin + Glu C
T+G
Arginine
Lysine
Proline
Aspartic Acid
Glutamic Acid
Trypsin + Lys C
T+L
Arginine
Lysine
Proline
Aspartic Acid
Glutamic Acid
Trypsin for MSIPI
TIP
Arginine
Lysine
LeuOrIle
LeuOrIle
Proline
Aspartic Acid
Glutamic Acid
Acetate
C5H9O
-1
Ammonium
H4N
1
Hydrogen
H
1
Iron
Fe
3
Potassium
K
1
Sodium
Na
1
5
1
10
3
5.0.0.0, 4769
5.0.0.0, 4767
ProteinPilot(tm) Software
Identification
Iodoacetamide
Trypsin
TripleTOF 6600
Rattus norvegicus
Thorough
Biological modifications
PEN-DRC-PEAKS\mspcf
PEN-DRC-PEAKS
636129084046269062
10/24/2016 12:20:04 PM
0.0458
true
Hydrogen
1
H
1.007825032
0.99985
2.014101778
0.00015
Helium
2
He
4.00260325
0.99999863
3.01629309
1.37e-06
Lithium
3
Li
7.0160041
0.925
6.0151223
0.075
Berylium
4
Be
9.0121822
1
Boron
5
B
11.0093055
0.801
10.0129371
0.199
Carbon
6
C
12
0.9893
13.00335839
0.0107
14.00324199
0
Nitrogen
7
N
14.00307401
0.99632
15.00010897
0.00368
Oxygen
8
O
15.99491462
0.99757
17.99916
0.00205
16.9991315
0.00038
Fluorine
9
F
18.9984032
1
Neon
10
Ne
19.99244018
0.9048
21.9913855
0.0925
20.99384674
0.0027
Sodium
11
Na
22.9897697
1
Magnesium
12
Mg
23.9850419
0.7899
25.982593
0.1101
24.985837
0.1
Aluminum
13
Al
26.9815384
1
Silicon
14
Si
27.97692653
0.9222
28.97649472
0.0469
29.97377022
0.0309
Phosphorus
15
P
30.9737615
1
Sulfur
16
S
31.9720707
0.9493
33.9678668
0.0429
32.9714585
0.0076
35.9670809
0.0002
Chlorine
17
Cl
34.96885271
0.7578
36.9659026
0.2422
Argon
18
Ar
39.96238312
0.996003
35.9675463
0.003365
37.9627322
0.000632
Potassium
19
K
38.9637069
0.932581
40.961826
0.067302
39.9639987
0.000117
Calcium
20
Ca
39.9625912
0.96941
43.955481
0.02086
41.9586183
0.00647
47.952533
0.00187
42.9587668
0.00135
45.953693
4e-05
Scandium
21
Sc
44.95591
1
Titanium
22
Ti
47.947947
0.7372
45.95263
0.0825
46.951764
0.0744
48.947871
0.0541
49.944792
0.0518
Vanadium
23
V
50.943964
0.9975
49.947163
0.0025
Chromium
24
Cr
51.940512
0.83789
52.940653
0.09501
49.94605
0.04345
53.938885
0.02365
Manganese
25
Mn
54.938049
1
Iron
26
Fe
55.934942
0.91754
53.939615
0.05845
56.935398
0.02119
57.93328
0.00282
Cobalt
27
Co
58.9332
1
Nickel
28
Ni
57.935348
0.680769
59.93079
0.262231
61.928348
0.036345
60.93106
0.011399
63.927969
0.009256
Copper
29
Cu
62.929601
0.6917
64.927794
0.3083
Zinc
30
Zn
63.929146
0.4863
65.926036
0.279
67.924847
0.1875
66.927131
0.041
69.925325
0.0062
Gallium
31
Ga
68.925581
0.60108
70.924707
0.39892
Germanium
32
Ge
73.921178
0.3628
71.922076
0.2754
69.92425
0.2084
72.92346
0.0773
75.921403
0.0761
Arsenic
33
As
74.921597
1
Selenium
34
Se
79.916522
0.4961
77.91731
0.2377
75.919214
0.0937
81.9167
0.0873
76.919915
0.0763
73.922477
0.0089
Bromine
35
Br
78.918338
0.5069
80.916291
0.4931
Krypton
36
Kr
83.911508
0.57
85.910615
0.173
81.913485
0.1158
82.914137
0.1149
79.916379
0.0228
77.92039
0.0035
Rubidium
37
Rb
84.911792
0.7217
86.909186
0.2783
Strontium
38
Sr
87.905617
0.8258
85.909265
0.0986
86.908882
0.07
83.913426
0.0056
Yttrium
39
Y
88.905849
1
Zirconium
40
Zr
89.904702
0.5145
93.906314
0.1738
91.905039
0.1715
90.905643
0.1122
95.908275
0.028
Niobium
41
Nb
92.906376
1
Molybdenum
42
Mo
97.905407
0.2413
95.904678
0.1668
94.905841
0.1592
91.90681
0.1484
99.90748
0.0963
96.90602
0.0955
93.905087
0.0925
Technetium
43
Tc
97.907215
1
Ruthenium
44
Ru
101.904349
0.3157
103.90543
0.1866
100.905582
0.1705
98.905939
0.1274
99.904219
0.126
95.9076
0.055
97.90529
0.0188
Rhodium
45
Rh
102.905504
1
Palladium
46
Pd
105.903484
0.2733
107.903895
0.2646
104.905083
0.2233
109.905153
0.1172
103.904034
0.1114
101.905607
0.0102
Silver
47
Ag
106.905093
0.51839
108.904756
0.48161
Cadmium
48
Cd
113.903359
0.2873
111.902758
0.2413
110.904182
0.128
109.903006
0.1249
112.904401
0.1222
115.904756
0.0749
105.90646
0.0125
107.90418
0.0089
Indium
49
In
114.903879
0.9571
112.904062
0.0429
Tin
50
Sn
119.902199
0.3259
117.901606
0.2422
115.901745
0.1454
118.9033011
0.0859
116.902955
0.0768
123.905275
0.0579
121.903441
0.0463
111.904822
0.0097
113.902783
0.0065
114.903347
0.0034
Antimony
51
Sb
120.903822
0.5721
122.904216
0.4279
Tellurium
52
Te
129.906223
0.3408
127.904462
0.3174
125.903305
0.1884
124.904424
0.0707
123.902819
0.0474
121.903056
0.0255
122.904271
0.0089
119.90403
0.0009
Iodine
53
I
126.904468
1
Xenon
54
Xe
131.904155
0.2689
128.90478
0.2644
130.905083
0.2118
133.905395
0.1044
135.90722
0.0887
129.903509
0.0408
127.903531
0.0192
123.905895
0.0009
125.90427
0.0009
Cesium
55
Cs
132.905447
1
Barium
56
Ba
137.905242
0.71698
136.905822
0.11232
135.904571
0.07854
134.905684
0.06592
133.904504
0.02417
129.90631
0.00106
131.905056
0.00101
Lanthanum
57
La
138.906349
0.9991
137.907107
0.0009
Cerium
58
Ce
139.905435
0.8848
141.909241
0.1108
137.90599
0.0025
135.90714
0.0019
Praseodymium
59
Pr
140.907648
1
Neodymium
60
Nd
141.907719
0.2713
143.910083
0.238
145.913113
0.1719
142.90981
0.1218
144.912569
0.083
147.916889
0.0576
149.920887
0.0564
Samarium
62
Sm
151.919729
0.267
153.922206
0.227
146.914894
0.15
148.91718
0.138
147.914818
0.113
149.917272
0.074
143.911996
0.031
Europium
63
Eu
152.921227
0.522
150.919846
0.478
Gadolinium
64
Gd
157.924101
0.2484
159.927051
0.2186
155.92212
0.2047
156.923957
0.1565
154.922619
0.148
153.920862
0.0218
151.919789
0.002
Terbium
65
Tb
158.925343
1
Dysprosium
66
Dy
163.929171
0.282
161.926795
0.255
162.928728
0.249
160.92693
0.189
159.925194
0.0234
157.924405
0.001
155.92428
0.0006
Holmium
67
Ho
164.930319
1
Erbium
68
Er
165.93029
0.336
167.932368
0.268
166.932046
0.2295
169.935461
0.149
163.929197
0.0161
161.928775
0.0014
Thulium
69
Tm
168.934211
1
Ytterbium
70
Yb
173.938858
0.318
171.936378
0.219
172.938207
0.1612
170.936323
0.143
175.942569
0.127
169.934759
0.0305
167.933895
0.0013
Lutetium
71
Lu
174.940768
0.9741
175.942683
0.0259
Hafnium
72
Hf
179.946549
0.351
177.943698
0.27297
176.94322
0.18606
178.945815
0.13629
175.941403
0.05206
173.940042
0.00162
Tantalum
73
Ta
180.947996
0.99988
179.947466
0.00012
Tungsten
74
W
183.950932
0.30642
185.954362
0.28426
181.948205
0.26498
182.950224
0.14314
179.946706
0.0012
Rhenium
75
Re
186.955751
0.626
184.952955
0.374
Osmium
76
Os
191.961479
0.41
189.958445
0.264
188.958145
0.161
187.955836
0.133
186.955748
0.016
185.953838
0.0158
183.952491
0.0002
Iridium
77
Ir
192.962923
0.627
190.960591
0.373
Platinum
78
Pt
194.964774
0.338
193.962663
0.329
195.964934
0.253
197.967875
0.072
191.961035
0.0079
189.95993
0.0001
Gold
79
Au
196.966551
1
Mercury
80
Hg
201.970625
0.2986
199.968309
0.231
198.968262
0.1687
200.970285
0.1318
197.966752
0.0997
203.973475
0.0687
195.965814
0.0015
Thallium
81
Tl
204.974412
0.70476
202.972329
0.29524
Lead
82
Pb
207.976636
0.524
205.974449
0.241
206.97588
0.221
203.973028
0.014
Bismuth
83
Bi
208.980384
1
Thorium
90
Th
232.03805
1
Uranium
92
U
238.050784
0.992745
235.043922
0.0072
234.040945
5.5e-05
Neptunium
93
Np
237.048166
1
Plutonium
94
Pu
244.064197
1
Americium
95
Am
243.061372
1
Curium
96
Cm
247.070346
1
Berkelium
97
Bk
247.0703
1
Californium
98
Cf
251.079579
1
Einsteinium
99
Es
252.08297
1
Fermium
100
Fm
257.0951
1
Mendelevium
101
Md
258.098427
1
Nobelium
102
No
259.1011
1
Lawrencium
103
Lr
262.11
1
Actinium
89
Ac
227.027747
1
Astatine
85
At
209.98713
1
Francium
87
Fr
223.019731
1
Polonium
84
Po
208.982415
1
Promethium
61
Pm
144.912745
1
Protactinium
91
Pa
231.035878
1
Radium
88
Ra
226.025402
1
Radon
86
Rn
222.01757
1
Deuterium
1
D
2.014101778
1
Tritium
1
T
3.016049268
1
Carbon14
6
Cc
14.00324199
1
Carbon13
6
Cb
13.00335484
1
Nitrogen15
7
Nc
15.00010897
1
Oxygen18
8
Ob
17.99916
1
Phosphorus32
15
Pc
31.9739071
1
Sulfur32
16
Sa
31.9720707
1
Sulfur33
16
Sd
32.9714585
1
Sulfur34
16
Sf
33.9678668
1
Sulfur36
16
Sg
35.9670809
1
Chlorine37
17
Cg
36.9659026
1
Bromine77
35
Bb
76.92138
1
Bromine79
35
Bc
78.918338
1
Bromine81
35
Bd
80.916291
1
Bromine82
35
Bf
81.916805
1
Alanine
Ala
A
C3H5NO
6
0
0
1
1
Arginine
Arg
R
C6H12N4O
10.7600002289
0
0
1
1
Asparagine
Asn
N
C4H6N2O2
5.40999984741
0
0
1
1
AsnOrAsp
Asx
B
C4H6N2O2
5.40999984741
0
0
1
1
Aspartic Acid
Asp
D
C4H5NO3
2.76999998093
0
0
1
1
Cysteine
Cys
C
C3H5NOS
5.07000017166
0
0
1
1
Glutamine
Gln
Q
C5H8N2O2
5.65000009537
0
0
1
1
GlnOrGlu
Glx
Z
C5H8N2O2
5.65000009537
0
0
1
1
Glutamic Acid
Glu
E
C5H7NO3
3.22000002861
0
0
1
1
Glycine
Gly
G
C2H3NO
5.96999979019
0
0
1
1
Histidine
His
H
C6H7N3O
7.59000015259
0
0
1
1
Isoleucine
Ile
I
C6H11NO
6.01999998093
0
0
1
1
Leucine
Leu
L
C6H11NO
5.98000001907
0
0
1
1
LeuOrIle
Xle
J
C6H11NO
5.98000001907
0
0
1
1
Lysine
Lys
K
C6H12N2O
9.73999977112
0
0
1
1
Methionine
Met
M
C5H9NOS
5.73999977112
0
0
1
1
Phenylalanine
Phe
F
C9H9NO
5.48000001907
0
0
1
1
Proline
Pro
P
C5H7NO
6.30000019073
0
0
1
1
Pyrrolysine
Pyl
O
C12H10N3O2
0
0
0
1
1
Serine
Ser
S
C3H5NO2
5.67999982834
0
0
1
1
Threonine
Thr
T
C4H7NO2
5.59999990463
0
0
1
1
Tryptophan
Trp
W
C11H10N2O
5.88999986649
0
0
1
1
Tyrosine
Tyr
Y
C9H9NO2
5.65999984741
0
0
1
1
Valine
Val
V
C5H9NO
5.96000003815
0
0
1
1
Selenocysteine
Sec
U
C3H5NOSe
5.07000017166
0
0
1
1
UndefinedX
Xxx
X
0
0
0
1
1
3-Methyl-His
MeH
Histidine
Methyl
0
0
0
1
1
3-Nitro-Tyr
NtT
Tyrosine
Nitro
0
0
0
1
1
4-Carboxy-Glu
Gla
Glutamic Acid
Carboxy
0
0
0
1
1
4-Iodo-His
IoH
Histidine
Iodo
0
0
0
1
1
Aminoethyl-Cys
AeC
Cysteine
Aminoethyl
0
0
0
1
1
Benzyl-Cys
BzC
Cysteine
Benzyl
0
0
0
1
1
Biotinylated-Lys
BiL
Lysine
Biotin
0
0
0
1
1
Carboxy-Asp
AsD
Aspartic Acid
Carboxy
0
0
0
1
1
Carboxymethyl-Cys
CmC
Cysteine
Carboxymethyl
0
0
0
1
1
Dibromo-Tyr
BrT
Tyrosine
Dibromo
0
0
0
1
1
Dichloro-Tyr
ClT
Tyrosine
Dichloro
0
0
0
1
1
Dihydroxy-Pro
DiH
Proline
Dioxidation
0
0
0
1
1
Diiodo-Tyr
dIT
Tyrosine
Diiodo
0
0
0
1
1
Dimethyl-Arg
dMA
Arginine
Dimethyl
0
0
0
1
1
Hydroxy-Asp
OHD
Aspartic Acid
Oxidation
0
0
0
1
1
Methionine Sulfone
SuM
Methionine
Dioxidation
0
0
0
1
1
N-Acetyl-Lys
AcL
Lysine
Acetyl
0
0
0
1
1
N-Dimethyl-Lys
dML
Lysine
Dimethyl
0
0
0
1
1
N-Methyl-Arg
MeA
Arginine
Methyl
0
0
0
1
1
N-Phosphoryl-His
PhH
Histidine
Phospho
0
0
0
1
1
N-Trimethyl-Lys
tML
Lysine
Trimethyl
0
0
0
1
1
Naphthyl-Ala
NpA
Alanine
Naphthyl
0
0
0
1
1
Nicotinyl-Lys
NiL
Lysine
Nicotinyl
0
0
0
1
1
O-Acetyl-Ser
AcS
Serine
Acetyl
0
0
0
1
1
O-Methyl-Thr
OMT
Threonine
Methyl
0
0
0
1
1
O-Phosphoryl-Tyr
PhY
Tyrosine
Phospho
0
0
0
1
1
O-Sulfonyl-Tyr
SuT
Tyrosine
Sulfo
0
0
0
1
1
Pyridylethyl-Cys
PEC
Cysteine
Pyridylethyl
0
0
0
1
1
S-Carboxymethyl-Met
CmM
Methionine
Met->Carboxymethyl-Hcy
0
0
0
1
1
Dehydro-Ala
Dha
C3H3NO
0
0
0
1
1
Dehydro-Pro
Dhp
C5H5NO
0
0
0
1
1
d0-ICAT-Cys
d0C
Cysteine
ICAT-D
0
0
0
1
1
d8-ICAT-Cys
d8C
Cysteine
ICAT-D:2H(8)
0
0
0
1
1
C13(0)-ICAT-Cys
C0C
Cysteine
ICAT-C
0
0
0
1
1
C13(9)-ICAT-Cys
C9C
Cysteine
ICAT-C:13C(9)
0
0
0
1
1
AMP-Lys
AMP
Lysine
AMP
0
0
0
1
1
Propionamide-Cys
AcC
Cysteine
Propionamide
0
0
0
1
1
PMC-Arg
PMC
Arginine
PMC
0
0
0
1
1
Pyro-Glu
Pyr
Glutamine
Gln->pyro-Glu
0
0
0
0
1
S-Cysteinyl-Cys
SCC
Cysteine
Cysteinyl
0
0
0
1
1
S-Farnesyl-Cys
SFC
Cysteine
Farnesyl
0
0
0
1
1
S-Palmitoyl-Cys
SPC
Cysteine
Palmitoyl
0
0
0
1
1
2-Aminobutyric Acid
Abu
C4H7NO
0
0
0
1
1
2-Aminoisobutyric Acid
Aib
C4H7NO
0
0
0
1
1
2-Piperidinecarboxylic Acid
Pip
C6H9NO
0
0
0
1
1
Citrulline
Cit
C6H11N3O2
0
0
0
1
1
Cysteic Acid
CyA
C3H5NO4S
0
0
0
1
1
Dehydroamino butyric acid
Dhb
C4H5NO
0
0
0
1
1
Diaminopropionic acid
DiM
C3H6N2O
0
0
0
1
1
Homoserine
Hse
C4H7NO2
0
0
0
1
1
Homoserine Lactone
Hsl
C4H6NO2
0
0
0
1
0
Isovaline
Iva
C5H9NO
0
0
0
1
1
Norleucine
Nle
C6H11NO
0
0
0
1
1
Ornithine
Orn
C5H10N2O
0
0
0
1
1
Sarcosine
Sar
C3H5NO
0
0
0
1
1
Methionine Sulfoxide
MOx
Methionine
Oxidation
0
0
0
1
1
Oxidized Met
Meo
Methionine
Oxidation
0
0
0
1
1
O-Phosphoryl-Ser
PhS
Serine
Phospho(Ser,Thr)
0
0
0
1
1
O-Phosphoryl-Thr
PhT
Threonine
Phospho(Ser,Thr)
0
0
0
1
1
N-Phosphoryl-Lys
PhK
Lysine
Phospho
0
0
0
1
1
Asn->Asp
N2D
Asparagine
Deamidated
0
0
0
1
1
Gln->Glu
Q2E
Glutamine
Deamidated
0
0
0
1
1
Hydroxy-Lys
Hyl
Lysine
Oxidation
0
0
0
1
1
Hydroxy-Pro
Hyp
Proline
Oxidation
0
0
0
1
1
Carboxamidomethyl-Cys
CAM
Cysteine
Carbamidomethyl
0
0
0
1
1
2HPG
187
2HG
255
C16H10O5
Arginine
0
Terminal AccQTag
AccQTag
194
AQT
5
C10H6ON2
0
AccQTag
194
AQT
255
C10H6ON2
Lysine
0
Protein Terminal Acetyl
Acetyl
1
1Ac
4
C2H2O
0
Terminal Acetyl
Acetyl
1
1Ac
5
C2H2O
0
Acetyl
1
1Ac
255
C2H2O
Cysteine
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal Acetyl:2H(3)
Acetyl:2H(3)
56
DAc
4
C2OD3
H
0
Terminal Acetyl:2H(3)
Acetyl:2H(3)
56
DAc
5
C2OD3
H
0
Acetyl:2H(3)
56
DAc
255
C2OD3
H
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Acetyldeoxyhypusine
1042
Adh
255
C6H11N
Lysine
0
Acetylhypusine
1043
Ahp
255
C6H11ON
Lysine
0
ADP-Ribosyl
213
ADR
255
C15H21O13N5P2
Cysteine
Glutamic Acid
Lysine
Asparagine
Arginine
Serine
0
Protein Terminal AEBS
AEBS
276
AEB
4
C8H9O2NS
0
AEBS
276
AEB
255
C8H9O2NS
Histidine
Lysine
Serine
Tyrosine
0
AEC-MAEC
472
Aec
255
C2H5NS
O
Serine
Threonine
0
Protein Terminal Amidated
Amidated
2
Ami
8
HN
O
0
Terminal Amidated
Amidated
2
Ami
10
HN
O
0
Terminal Amidine
Amidine
141
Ame
5
C2H3N
0
Amidine
141
Ame
255
C2H3N
Lysine
0
Amidino
440
Amd
255
CH2N2
Cysteine
0
Amino
342
Amn
255
HN
Tyrosine
0
Protein Terminal Ammonia-loss
Ammonia-loss
385
dAm
4
H3N
Serine
Threonine
0
Terminal Ammonia-loss
Ammonia-loss
385
dAm
5
H3N
Cysteine
0
Ammonia-loss
385
dAm
255
H3N
Asparagine
0
Terminal Ammonium
Ammonium
989
Amm
10
H3N
0
Ammonium
989
Amm
255
H3N
Aspartic Acid
Glutamic Acid
0
Archaeol
410
Ach
255
C43H86O2
Cysteine
0
Arg->GluSA
Arg->GluSA
344
AGA
255
O
CH5N3
Arginine
0
Arg->Orn
Arg->Orn
372
Orn
255
CH2N2
Arginine
0
Arg-add
+1R
5
C6H12ON4
0
Arg-loss
1287
-1R
10
C6H12ON4
Arginine
0
Terminal Benzoyl
Benzoyl
136
Boy
5
C7H4O
0
Benzoyl
136
Boy
255
C7H4O
Lysine
0
Benzyl
Bnz
255
C7H6
Cysteine
0
Benzyloxycarbonyl
CBZ
4
C8H6O2
0
BHT
176
BHT
255
C15H22O
Cysteine
Histidine
Lysine
0
Terminal Biotin
Biotin
3
Btn
5
C10H14O2N2S
0
Biotin
3
Btn
255
C10H14O2N2S
Lysine
0
Boc
Boc
4
C5H8O2
0
Bromo
340
1Br
255
Br
H
Phenylalanine
Histidine
Tryptophan
Tyrosine
0
Bromobimane
301
Bbi
255
C10H10O2N2
Cysteine
0
Butyryl
1289
Byr
255
C4H6O
Lysine
0
Terminal CAF
CAF
272
CAF
5
C3H4O4S
0
Protein Terminal CAMthiopropanoyl
CAMthiopropanoyl
293
Ctp
4
C5H7O2NS
0
CAMthiopropanoyl
293
Ctp
255
C5H7O2NS
Lysine
0
Terminal Carbamidomethyl
Carbamidomethyl
4
CAM
5
C2H3ON
0
Carbamidomethyl
4
CAM
255
C2H3ON
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Lysine
Serine
Threonine
Selenocysteine
Tyrosine
0
Protein Terminal Carbamyl
Carbamyl
5
CRM
4
CHON
0
Terminal Carbamyl
Carbamyl
5
CRM
5
CHON
0
Carbamyl
5
CRM
255
CHON
Cysteine
Lysine
Methionine
Arginine
Serine
Threonine
Tyrosine
0
Protein Terminal Carboxy
Carboxy
299
Cox
4
CO2
Methionine
0
Carboxy
299
Cox
255
CO2
Aspartic Acid
Glutamic Acid
Lysine
Methionine
Tryptophan
0
Carboxy->Thiocarboxy
Carboxy->Thiocarboxy
420
Scx
8
S
O
Glycine
0
Carboxyethyl
378
CEt
255
C3H4O2
Histidine
Lysine
0
Terminal Carboxymethyl
Carboxymethyl
6
Cmc
5
C2H2O2
0
Carboxymethyl
6
Cmc
255
C2H2O2
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Lysine
Selenocysteine
Tryptophan
0
CarboxymethylDTT
894
CmD
255
C6H10O4S2
Cysteine
0
Terminal Cation:Ag
Cation:Ag
955
1Ag
10
Ag
H
0
Cation:Ag
955
1Ag
255
Ag
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Ca[II]
Cation:Ca[II]
951
1Ca
10
Ca
H2
0
Cation:Ca[II]
951
1Ca
255
Ca
H2
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Cu[I]
Cation:Cu[I]
531
CuX
10
Cu
H
0
Cation:Cu[I]
531
CuX
255
Cu
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Fe[II]
Cation:Fe[II]
952
1Fe
10
Fe
H2
0
Cation:Fe[II]
952
1Fe
255
Fe
H2
Aspartic Acid
Glutamic Acid
0
Terminal Cation:K
Cation:K
530
KXX
10
K
H
0
Cation:K
530
KXX
255
K
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Li
Cation:Li
950
1Li
10
Li
H
0
Cation:Li
950
1Li
255
Li
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Mg[II]
Cation:Mg[II]
956
1Mg
10
Mg
H2
0
Cation:Mg[II]
956
1Mg
255
Mg
H2
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Na
Cation:Na
30
NaX
10
Na
H
0
Cation:Na
30
NaX
255
Na
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Ni[II]
Cation:Ni[II]
953
1Ni
10
Ni
H2
0
Cation:Ni[II]
953
1Ni
255
Ni
H2
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Zn[II]
Cation:Zn[II]
954
1Zn
10
Zn
H2
0
Cation:Zn[II]
954
1Zn
255
Zn
H2
Aspartic Acid
Glutamic Acid
0
cGMP
849
cGP
255
C10H11O7N5P
Cysteine
Serine
0
cGMP+RMP-loss
851
GRL
255
C5H4ON5
Cysteine
Serine
0
CHDH
434
CHD
255
C17H26O4
Aspartic Acid
0
Chloro
936
1Cl
255
Cl
H
Tyrosine
0
Cholesterol
432
Chl
8
C27H44
0
CoenzymeA
281
CzA
255
C21H34O16N7P3S
Cysteine
0
Crotonaldehyde
253
CrA
255
C4H6O
Cysteine
Histidine
Lysine
0
Crotonyl
1363
Cro
255
C4H4O
Lysine
0
CuSMo
444
CSM
255
C19H24O15N8P2S3CuMo
Cysteine
0
Cyano
438
1CN
255
CN
H
Cysteine
0
Cys->Dha
Cys->Dha
368
DHA
255
H2S
Cysteine
0
Cys->Oxoalanine
Cys->Oxoalanine
402
COa
255
O
H2S
Cysteine
0
Cys->PyruvicAcid
Cys->PyruvicAcid
382
CPA
4
O
H3NS
Cysteine
0
Cysteinyl
312
SCC
255
C3H5O2NS
Cysteine
0
cysTMT
984
cTM
255
C14H25O2N3S
Cysteine
0
cysTMT6plex
985
cT6
255
C10H25O2N2SCb4Nc
Cysteine
0
Terminal Cytopiloyne
Cytopiloyne
270
Cpn
5
C19H22O7
0
Cytopiloyne
270
Cpn
255
C19H22O7
Cysteine
Lysine
Proline
Arginine
Serine
Tyrosine
0
Terminal Cytopiloyne+water
Cytopiloyne+water
271
Cpw
5
C19H24O8
0
Cytopiloyne+water
271
Cpw
255
C19H24O8
Cysteine
Lysine
Arginine
Serine
Threonine
Tyrosine
0
DAET
178
DAT
255
C4H9NS
O
Serine
Threonine
0
Terminal Dansyl
Dansyl
139
Dan
5
C12H11O2NS
0
Dansyl
139
Dan
255
C12H11O2NS
Lysine
0
Protein Terminal Deamidated
Deamidated
7
Dea
4
O
HN
Phenylalanine
0
Deamidated
7
Dea
255
O
HN
AsnOrAsp
Asparagine
Glutamine
Arginine
GlnOrGlu
0
Deamidated:18O(1)
366
DeO
255
Ob
HN
Asparagine
Glutamine
0
Decanoyl
449
Dec
255
C10H18O
Serine
Threonine
0
Terminal Dehydrated
Dehydrated
23
Dhy
5
H2O
Cysteine
0
Protein Terminal Dehydrated
Dehydrated
23
Dhy
8
H2O
Asparagine
Glutamine
0
Dehydrated
23
Dhy
255
H2O
Aspartic Acid
Glutamic Acid
Serine
Threonine
Tyrosine
0
Dehydro
374
-1H
255
H
Cysteine
Selenocysteine
0
Delta:H(-1)O(-1)18O(1)
Delta:H(-1)N(-1)18O(1)
170
DeW
255
Ob
HN
Asparagine
0
Protein Terminal Delta:H(2)C(2)
Delta:H(2)C(2)
254
AAS
4
C2H2
0
Terminal Delta:H(2)C(2)
Delta:H(2)C(2)
254
AAS
5
C2H2
0
Delta:H(2)C(2)
254
AAS
255
C2H2
Histidine
Lysine
0
Delta:H(2)C(3)
207
AAT
255
C3H2
Lysine
0
Delta:H(2)C(3)O(1)
319
AAU
255
C3H2O
Lysine
Arginine
0
Delta:H(2)C(5)
318
AAV
255
C5H2
Lysine
0
Terminal Delta:H(4)C(2)
Delta:H(4)C(2)
255
AAR
5
C2H4
0
Delta:H(4)C(2)
255
AAR
255
C2H4
Histidine
Lysine
0
Delta:H(4)C(2)O(-1)S(1)
327
AAW
255
C2H4S
O
Serine
0
Protein Terminal Delta:H(4)C(3)
Delta:H(4)C(3)
256
PrA
4
C3H4
0
Delta:H(4)C(3)
256
PrA
255
C3H4
Histidine
Lysine
0
Delta:H(4)C(3)O(1)
206
Aco
255
C3H4O
Cysteine
Histidine
Lysine
0
Delta:H(4)C(6)
208
Acr
255
C6H4
Lysine
0
Delta:H(5)C(2)
529
2M+
255
C2H5
Proline
0
Delta:H(6)C(6)O(1)
205
Aci
255
C6H6O
Lysine
0
Delta:H(8)C(6)O(2)
209
Acp
255
C6H8O2
Lysine
0
Delta:Hg(1)
291
1Hg
255
Hg
Cysteine
0
Delta:S(-1)Se(1)
162
SSe
255
Se
S
Cysteine
Methionine
0
Delta:Se(1)
423
1Se
255
Se
Cysteine
0
Deoxy
447
dOx
255
O
Aspartic Acid
Serine
Threonine
0
DeStreak
303
DSk
255
C2H4OS
Cysteine
0
Dethiomethyl
526
DTM
255
CH4S
Methionine
0
dHex
295
dHx
255
C6H10O4
Asparagine
Serine
Threonine
0
dHex(1)Hex(1)
1367
1HF
255
C12H20O9
Serine
Threonine
0
dHex(1)Hex(2)
1375
2HF
255
C18H30O14
Serine
Threonine
0
dHex(1)Hex(3)
1376
3HF
255
C24H40O19
Serine
Threonine
0
dHex(1)Hex(3)HexNAc(3)
G0m
255
C48H79O34N3
Asparagine
0
dHex(1)Hex(3)HexNAc(4)
305
G0F
255
C56H92O39N4
Asparagine
0
dHex(1)Hex(3)HexNAc(5)
G0X
255
C64H105O44N5
Asparagine
0
dHex(1)Hex(4)
1377
4HF
255
C30H50O24
Serine
Threonine
0
dHex(1)Hex(4)HexNAc(3)
G1m
255
C54H89O39N3
Asparagine
0
dHex(1)Hex(4)HexNAc(4)
307
G1F
255
C62H102O44N4
Asparagine
0
dHex(1)Hex(4)HexNAc(4)NeuAc(1)
G1Y
255
C73H119O52N5
Asparagine
0
dHex(1)Hex(5)
1378
5HF
255
C36H60O29
Serine
Threonine
0
dHex(1)Hex(5)HexNAc(4)
308
G2F
255
C68H112O49N4
Asparagine
0
dHex(1)Hex(5)HexNAc(4)NeuAc(1)
G2Y
255
C79H129O57N5
Asparagine
0
dHex(1)Hex(5)HexNAc(4)NeuAc(2)
G2Z
255
C90H146O65N6
Asparagine
0
dHex(1)Hex(6)
1379
6HF
255
C42H70O34
Serine
Threonine
0
Diacylglycerol
377
DiG
255
C37H68O4
Cysteine
0
Protein Terminal DiART6plex
DiART6plex
1392
DRT
4
C7H20O2NCb4Nc
0
Terminal DiART6plex
DiART6plex
1392
DRT
5
C7H20O2NCb4Nc
0
DiART6plex
1392
DRT
255
C7H20O2NCb4Nc
Lysine
Tyrosine
0
Dibromo
534
2Br
255
Br2
H2
Tyrosine
0
Terminal Dicarbamidomethyl
Dicarbamidomethyl
1290
2CM
5
C4H6O2N2
0
Dicarbamidomethyl
1290
2CM
255
C4H6O2N2
Cysteine
Aspartic Acid
Histidine
Lysine
Arginine
0
Dichloro
937
2Cl
255
Cl2
H2
Cysteine
Tyrosine
0
Terminal Didehydro
Didehydro
401
-2H
10
H2
Lysine
0
Didehydro
401
-2H
255
H2
Serine
Threonine
Tyrosine
0
Didehydroretinylidene
433
ddR
255
C20H24
Lysine
0
Diethylphosphate
725
DEP
255
C4H10O3P
H
Serine
Tyrosine
Threonine
Lysine
Histidine
Cysteine
0
Diiodo
130
2Io
255
I2
H2
Histidine
Tyrosine
0
Diironsubcluster
439
dFe
255
C5O5N2S2Fe2
H
Cysteine
0
Protein Terminal Dimethyl
Dimethyl
36
2Me
4
C2H4
Proline
0
Terminal Dimethyl
Dimethyl
36
2Me
5
C2H4
0
Dimethyl
36
2Me
255
C2H4
Lysine
Asparagine
Arginine
0
Protein Terminal Dimethyl:2H(4)
Dimethyl:2H(4)
199
DM4
4
C2D4
0
Terminal Dimethyl:2H(4)
Dimethyl:2H(4)
199
DM4
5
C2D4
0
Dimethyl:2H(4)
199
DM4
255
C2D4
Lysine
0
Terminal Dimethyl:2H(4)13C(2)
Dimethyl:2H(4)13C(2)
510
D6a
5
Cb2D4
0
Dimethyl:2H(4)13C(2)
510
D6a
255
Cb2D4
Lysine
0
Terminal Dimethyl:2H(6)
Dimethyl:2H(6)
1291
DM6
5
C2D6
H2
0
Dimethyl:2H(6)
1291
DM6
255
C2D6
H2
Lysine
Arginine
0
Terminal Dimethyl:2H(6)13C(2)
Dimethyl:2H(6)13C(2)
330
DM8
5
Cb2D6
H2
0
Dimethyl:2H(6)13C(2)
330
DM8
255
Cb2D6
H2
Lysine
Arginine
0
DimethylpyrroleAdduct
316
DpA
255
C6H6
Lysine
0
Dinitrophenyl
1331
2Np
255
C6H2O4N2
Cysteine
Histidine
Lysine
Tyrosine
0
Dioxidation
425
2Ox
255
O2
Cysteine
Phenylalanine
Lysine
Methionine
Proline
Arginine
Selenocysteine
Tryptophan
Tyrosine
0
Diphthamide
375
Dip
255
C7H15ON2
Histidine
0
Dipropionyl
2Pr
5
C6H8O2
Lysine
Serine
Threonine
Tyrosine
0
Dipyrrolylmethanemethyl
416
dpM
255
C20H22O8N2
Cysteine
0
DMPO
1017
DPO
255
C6H9ON
Cysteine
Histidine
Tyrosine
0
DTT_C
736
DTS
255
C4H8O2S
Cysteine
0
DTT_ST
735
DTO
255
C4H8OS2
Serine
Threonine
0
EDT-iodoacetyl-PEO-biotin
118
EPB
255
C20H34O4N4S3
Serine
Threonine
0
EGCG1
1002
EGG
255
C22H16O11
Cysteine
0
EGCG2
1003
DEG
255
C15H11O6
Cysteine
0
EQAT
197
EQ0
255
C10H20ON2
Cysteine
0
EQAT:2H(5)
198
EQ5
255
C10H15ON2D5
Cysteine
0
Terminal ESP
ESP
90
E00
5
C16H26O2N4S
0
ESP
90
E00
255
C16H26O2N4S
Lysine
0
Terminal ESP:2H(10)
ESP:2H(10)
91
E10
5
C16H16O2N4SD10
0
ESP:2H(10)
91
E10
255
C16H16O2N4SD10
Lysine
0
Ethanedithiol
200
Edl
255
C2H4S2
O
Serine
Threonine
0
Terminal Ethanolyl
Ethanolyl
278
EtO
5
C2H4O
0
Ethanolyl
278
EtO
255
C2H4O
Cysteine
Lysine
Arginine
Selenocysteine
0
Protein Terminal Ethyl
Ethyl
280
1Et
4
C2H4
0
N-Terminal Ethyl
Ethyl
280
1Et
5
C2H4
0
C-Terminal Ethyl
Ethyl
280
1Et
10
C2H4
0
Ethyl
280
1Et
255
C2H4
Aspartic Acid
Glutamic Acid
Lysine
0
Ethylphosphate
726
MMP
255
C2H5O3P
H
Serine
0
Ethyl+Deamidated
931
EOD
255
C2H3O
N
Asparagine
Glutamine
0
FAD
50
FAD
255
C27H31O15N9P2
Cysteine
Histidine
Tyrosine
0
Farnesyl
44
Far
255
C15H24
Cysteine
0
Fluorescein
128
Fsc
255
C22H14O6N
Cysteine
0
Fluoro
127
+1F
255
F
H
Alanine
Phenylalanine
Tryptophan
Tyrosine
0
FMN
442
FMN
255
C17H19O8N4P
Serine
Threonine
0
FMNC
443
FNC
255
C17H21O9N4P
Cysteine
0
FMNH
409
FNH
255
C17H19O9N4P
Cysteine
Histidine
0
Fmoc
Fmc
4
C15H10O2
0
Protein Terminal Formyl
Formyl
122
Frm
4
CO
0
Terminal Formyl
Formyl
122
Frm
5
CO
0
Formyl
122
Frm
255
CO
Lysine
Serine
Threonine
0
FormylMet
107
FMA
4
C6H9O2NS
0
FTC
478
FTC
255
C21H15O5N3S
Cysteine
Lysine
Proline
Arginine
Serine
0
Galactosyl
907
OH1
255
C6H10O6
Lysine
0
Geranylgeranyl
48
2Ge
255
C20H32
Cysteine
0
GG
121
UGG
255
C4H6O2N2
Cysteine
Lysine
Serine
Threonine
0
GGQ
1292
GGQ
255
C9H14O4N4
Lysine
0
Terminal GIST-Quat
GIST-Quat
60
GQ0
5
C7H13ON
0
GIST-Quat
60
GQ0
255
C7H13ON
Lysine
0
Terminal GIST-Quat:2H(3)
GIST-Quat:2H(3)
61
GQ3
5
C7H10OND3
0
GIST-Quat:2H(3)
61
GQ3
255
C7H10OND3
Lysine
0
Terminal GIST-Quat:2H(6)
GIST-Quat:2H(6)
62
GQ6
5
C7H7OND6
0
GIST-Quat:2H(6)
62
GQ6
255
C7H7OND6
Lysine
0
Terminal GIST-Quat:2H(9)
GIST-Quat:2H(9)
63
GQ9
5
C7H4OND9
0
GIST-Quat:2H(9)
63
GQ9
255
C7H4OND9
Lysine
0
Gln->pyro-Glu
Gln->pyro-Glu
28
PGQ
5
H3N
Glutamine
0
Glu->pyro-Glu
Glu->pyro-Glu
27
PGE
5
H2O
Glutamic Acid
0
Glucosylgalactosyl
393
OH2
255
C12H20O11
Lysine
0
Protein Terminal Glucuronyl
Glucuronyl
54
GCn
4
C6H8O6
0
Glucuronyl
54
GCn
255
C6H8O6
Serine
0
Protein Terminal GluGlu
GluGlu
451
1GG
8
C10H14O6N2
0
Glutathione
55
GSO
255
C10H15O6N3S
Cysteine
0
Glycerophospho
419
GPh
255
C3H7O5P
Serine
0
GlycerylPE
396
GPE
255
C5H12O5NP
Glutamic Acid
0
Glycosyl
408
Gsl
255
C5H8O5
Proline
0
GPIanchor
394
GPI
8
C2H6O3NP
0
Terminal Guanidinyl
Guanidinyl
52
1Gu
5
CH2N2
0
Guanidinyl
52
1Gu
255
CH2N2
Lysine
0
HCysteinyl
1271
hCy
255
C4H7O2NS
Cysteine
0
HCysThiolactone
1270
hCo
255
C4H7ONS
Lysine
0
Heme
390
HEM
255
C34H32O4N4Fe
Cysteine
Histidine
0
Hep
490
Hep
255
C7H12O6
Lysine
Asparagine
Glutamine
Arginine
Serine
Threonine
0
Terminal Hex
Hex
41
Hex
5
C6H10O5
0
Hex
41
Hex
255
C6H10O5
Cysteine
Lysine
Asparagine
Arginine
Serine
Threonine
Tryptophan
Tyrosine
0
Hex(1)HexNAc(1)
793
HHN
255
C14H23O10N
Asparagine
Serine
Threonine
0
Hex(1)HexNAc(1)dHex(1)
146
K1e
255
C20H33O14N
Asparagine
0
Hex(1)HexNAc(1)NeuAc(1)
149
NHH
255
C25H40O18N2
Asparagine
Serine
Threonine
0
Hex(1)HexNAc(1)NeuAc(2)
160
NHN
255
C36H57O26N3
Asparagine
Serine
Threonine
0
Hex(1)HexNAc(2)
148
1K1
255
C22H36O15N2
Asparagine
0
Hex(1)HexNAc(2)dHex(1)
152
K1F
255
C28H46O19N2
Asparagine
0
Hex(1)HexNAc(2)dHex(1)Pent(1)
155
K1G
255
C33H54O23N2
Asparagine
0
Hex(1)HexNAc(2)dHex(2)
156
K1H
255
C34H56O23N2
Asparagine
0
Hex(1)HexNAc(2)Pent(1)
151
K1P
255
C27H44O19N2
Asparagine
0
Hex(2)
512
2Hx
255
C12H20O10
Lysine
Arginine
0
Hex(2)HexNAc(2)
153
1K2
255
C28H46O20N2
Asparagine
0
Hex(2)HexNAc(2)dHex(1)
158
K2F
255
C34H56O24N2
Asparagine
0
Hex(2)HexNAc(2)Pent(1)
157
K2P
255
C33H54O24N2
Asparagine
0
Hex(3)
144
3Hx
255
C18H30O15
Asparagine
0
Hex(3)HexNAc(1)Pent(1)
154
K3e
255
C31H51O24N
Asparagine
0
Hex(3)HexNAc(2)
159
1K3
255
C34H56O25N2
Asparagine
0
Hex(3)HexNAc(2)P(1)
161
GdP
255
C34H56O25N2P
Asparagine
0
Hex(3)HexNAc(3)
G0c
255
C42H69O30N3
Asparagine
0
Hex(3)HexNAc(4)
309
1G0
255
C50H82O35N4
Asparagine
0
Hex(3)HexNAc(5)
G0N
255
C58H95O40N5
Asparagine
0
Hex(4)HexNAc(3)
G1c
255
C48H79O35N3
Asparagine
0
Hex(4)HexNAc(4)
310
1G1
255
C56H92O40N4
Asparagine
0
Hex(4)HexNAc(4)NeuAc(1)
G1S
255
C67H109O48N5
Asparagine
0
Hex(5)
5Hx
255
C30H50O25
Serine
Threonine
0
Hex(5)HexNAc(2)
137
G2d
255
C46H76O35N2
Asparagine
0
Hex(5)HexNAc(4)
311
1G2
255
C62H102O45N4
Asparagine
0
Hex(5)HexNAc(4)NeuAc(1)
G2S
255
C73H119O53N5
Asparagine
0
Hex(5)HexNAc(4)NeuAc(2)
G2W
255
C84H136O61N6
Asparagine
0
Hex(6)
6Hx
255
C36H60O30
Serine
Threonine
0
HexN
454
Hmn
255
C6H11O4N
Lysine
Asparagine
Threonine
Tryptophan
0
HexNAc
43
HNc
255
C8H13O5N
Asparagine
Serine
Threonine
0
HexNAc(1)dHex(1)
142
1NF
255
C14H23O9N
Asparagine
0
HexNAc(1)dHex(2)
145
NF2
255
C20H33O13N
Asparagine
0
HexNAc(2)
143
1HN
255
C16H26O10N2
Asparagine
0
HexNAc(2)dHex(1)
147
2NF
255
C22H36O14N2
Asparagine
0
HexNAc(2)dHex(2)
150
NFX
255
C28H46O18N2
Asparagine
0
HMVK
371
HMV
255
C4H6O2
Cysteine
0
HN2_mustard
1388
Mu2
255
C5H11ON
Cysteine
Histidine
Lysine
0
HN3_mustard
1389
Mu3
255
C6H13O2N
Cysteine
Histidine
Lysine
0
HNE
53
HNE
255
C9H16O2
Alanine
Cysteine
Histidine
Lysine
Leucine
0
HNE+Delta:H(2)
335
HN2
255
C9H18O2
Cysteine
Histidine
Lysine
0
HPG
186
HPG
255
C8H4O2
Arginine
0
Hydrazide
Hyz
255
H2N2
O
0
Hydroxycinnamyl
407
hCn
255
C9H6O2
Cysteine
0
Hydroxyfarnesyl
376
HFr
255
C15H24O
Cysteine
0
Hydroxyheme
436
hHm
255
C34H30O4N4Fe
Glutamic Acid
0
Hydroxymethyl
414
h1M
255
CH2O
Asparagine
0
Hydroxytrimethyl
445
h3M
255
C3H7O
Lysine
0
Hypusine
379
Hps
255
C4H9ON
Lysine
0
IBTP
119
BTP
255
C22H21P
Cysteine
0
ICAT-C
105
C0I
255
C10H17O3N3
Cysteine
0
ICAT-C:13C(9)
106
C9I
255
CH17O3N3Cb9
Cysteine
0
ICAT-D
13
d0I
255
C20H34O5N4S
Cysteine
0
ICAT-D:2H(8)
12
d8I
255
C20H26O5N4SD8
Cysteine
0
ICAT-G
8
GG0
255
C22H38O6N4S
Cysteine
0
ICAT-G:2H(8)
9
GG8
255
C22H30O6N4SD8
Cysteine
0
ICAT-H
123
GH0
255
C15H20O6NCl
Cysteine
0
ICAT-H:13C(6)
124
GH6
255
C9H20O6NClCb6
Cysteine
0
Protein Terminal ICPL
ICPL
365
IP0
4
C6H3ON
0
Terminal ICPL
ICPL
365
IP0
5
C6H3ON
0
ICPL
365
IP0
255
C6H3ON
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal ICPL:13C(6)
ICPL:13C(6)
364
IP6
4
H3ONCb6
0
Terminal ICPL:13C(6)
ICPL:13C(6)
364
IP6
5
H3ONCb6
0
ICPL:13C(6)
364
IP6
255
H3ONCb6
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Terminal ICPL:2H(4)
ICPL:2H(4)
687
IP4
5
C6OND4
H
0
ICPL:2H(4)
687
IP4
255
C6OND4
H
Histidine
Lysine
Serine
Threonine
Tyrosine
0
IED-Biotin
294
IEB
255
C14H22O3N4S
Cysteine
0
IGBP
243
ID0
255
C12H13O2N2Br
Cysteine
0
IGBP:13C(2)
499
ID2
255
C10H13O2N2BrCb2
Cysteine
0
IMID
94
IM0
255
C3H4N2
Lysine
0
IMID:2H(4)
95
IM4
255
C3N2D4
Lysine
0
Terminal Iminobiotin
Iminobiotin
89
ImB
5
C10H15ON3S
0
Iminobiotin
89
ImB
255
C10H15ON3S
Lysine
0
Iodo
129
Iod
255
I
H
Histidine
Tyrosine
0
Terminal Iodoacetanilide
Iodoacetanilide
1397
An0
5
C8H7ON
0
Iodoacetanilide
1397
An0
255
C8H7ON
Cysteine
Lysine
0
Terminal Iodoacetanilide:13C(6)
Iodoacetanilide:13C(6)
1398
An6
5
C2H7ONCb6
0
Iodoacetanilide:13C(6)
1398
An6
255
C2H7ONCb6
Cysteine
Lysine
0
iodoTMT
1341
iTM
255
C16H28O3N4
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Lysine
0
iodoTMT6plex
1342
iT6
255
C12H28O3N3Cb4Nc
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Lysine
0
IodoU-AMP
292
IUP
255
C9H11O9N2P
Phenylalanine
Tryptophan
Tyrosine
0
Protein Terminal iTRAQ4plex
iTRAQ4plex
214
IT4
4
C4H12ONCb3Nc
0
Terminal iTRAQ4plex
iTRAQ4plex
214
IT4
5
C4H12ONCb3Nc
0
iTRAQ4plex
214
IT4
255
C4H12ONCb3Nc
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal iTRAQ8plex
iTRAQ8plex
730
IT8
4
C7H24O3N3Cb7Nc
0
Terminal iTRAQ8plex
iTRAQ8plex
730
IT8
5
C7H24O3N3Cb7Nc
0
iTRAQ8plex
730
IT8
255
C7H24O3N3Cb7Nc
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal iTRAQ8plexCold
iTRAQ8plexCold
T8C
4
C14H24O3N4
0
Terminal iTRAQ8plexCold
iTRAQ8plexCold
T8C
5
C14H24O3N4
0
iTRAQ8plexCold
T8C
255
C14H24O3N4
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Label:13C(3)
1296
+3a
255
Cb3
C3
Alanine
0
Label:13C(3)15N(1)
1297
+4a
255
Cb3Nc
C3N
Alanine
0
Label:13C(4)
1266
+4b
255
Cb4
C4
Lysine
Methionine
0
Label:13C(4)15N(1)
1298
+05
255
Cb4Nc
C4N
Aspartic Acid
0
Label:13C(5)
772
+5b
255
Cb5
C5
Proline
0
Label:13C(5)15N(1)
268
+6a
255
Cb5Nc
C5N
Glutamic Acid
Methionine
Proline
Valine
0
Label:13C(6)
188
+06
255
Cb6
C6
Isoleucine
Lysine
Leucine
Arginine
0
Label:13C(6)15N(1)
695
+07
255
Cb6Nc
C6N
Isoleucine
Leucine
0
Label:13C(6)15N(2)
259
+08
255
Cb6Nc2
C6N2
Lysine
0
Label:13C(6)15N(4)
267
+10
255
Cb6Nc4
C6N4
Arginine
0
Label:13C(9)
184
+09
255
Cb9
C9
Phenylalanine
Tyrosine
0
Label:13C(9)+Phospho
185
Ph9
255
HO3PCb9
C9
Tyrosine
0
Label:13C(9)15N(1)
269
10a
255
Cb9Nc
C9N
Phenylalanine
0
Label:15N(1)
994
+01
255
Nc
N
Alanine
Cysteine
Aspartic Acid
Glutamic Acid
Phenylalanine
Glycine
Isoleucine
Lysine
Leucine
Methionine
Proline
Serine
Threonine
Valine
Tyrosine
0
Label:15N(2)
995
+02
255
Nc2
N2
Lysine
Asparagine
Glutamine
Arginine
Tryptophan
0
Label:15N(3)
996
+03
255
Nc3
N3
Histidine
0
Label:15N(4)
897
+04
255
Nc4
N4
Arginine
0
Terminal Label:18O(1)
Label:18O(1)
258
Ob1
10
Ob
O
0
Label:18O(1)
258
Ob1
255
Ob
O
Serine
Threonine
Tyrosine
0
Terminal Label:18O(2)
Label:18O(2)
193
Ob2
10
Ob2
O2
0
Label:2H(10)
1299
D10
255
D10
H10
Leucine
0
Label:2H(3)
262
D03
255
D3
H3
Leucine
Methionine
0
Label:2H(4)
481
D04
255
D4
H4
Phenylalanine
Lysine
Tyrosine
0
Label:2H(4)13C(1)
1300
+5a
255
CbD4
CH4
Arginine
0
Label:2H(6)15N(1)
1403
+7a
255
D6Nc
H6N
Proline
0
Label:2H(7)15N(4)
1402
+11
255
D7Nc4
H7N4
Arginine
0
Lipoyl
42
Lip
255
C8H12OS2
Lysine
0
LRGG
535
Umc
255
C16H29O4N7
Lysine
0
Lys->Allysine
Lys->Allysine
352
LAA
255
O
H3N
Lysine
0
Lys->AminoadipicAcid
Lys->AminoadipicAcid
381
AAA
255
O2
H3N
Lysine
0
Lys-add
1301
+1K
5
C6H12ON2
0
Protein Terminal Lys-loss
Lys-loss
313
-1K
8
C6H12ON2
Lysine
0
Lys-loss
-1K
10
C6H12ON2
Lysine
0
Malonyl
747
Mal
255
C3H2O3
Cysteine
Lysine
Serine
0
Met->Aha
Met->Aha
896
MAH
255
N3
CH3S
Methionine
0
Met->Aha+tag
Met->Aha+tag
MAT
255
C4H5ON5
S
Methionine
0
Met->Aha+tagMCL
Met->Aha+tagMCL
MAC
255
C26H37O14N11
S
Methionine
0
Met->Carbamidomethyl-Hcy
Met->Carbamidomethyl-Hcy
CaS
255
CHON
Methionine
0
Met->Carboxymethyl-Hcy
Met->Carboxymethyl-Hcy
CoS
255
CO2
Methionine
0
Met->Hse
Met->Hse
10
Hse
10
O
CH2S
Methionine
0
Met->Hsl
Met->Hsl
11
Hsl
10
CH4S
Methionine
0
Protein N-Terminal Methyl
Methyl
34
1Me
4
CH2
0
N-Terminal Methyl
Methyl
34
1Me
5
CH2
0
Protein C-Terminal Methyl
Methyl
34
1Me
8
CH2
0
C-Terminal Methyl
Methyl
34
1Me
10
CH2
0
Methyl
34
1Me
255
CH2
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Isoleucine
Lysine
Leucine
Asparagine
Glutamine
Arginine
Serine
Threonine
0
Methyl:2H(2)
284
M+2
255
CD2
Lysine
0
C-Terminal Methyl:2H(3)
Methyl:2H(3)
298
M+3
10
CD3
H
0
Methyl:2H(3)
298
M+3
255
CD3
H
Aspartic Acid
Glutamic Acid
Lysine
Arginine
0
Methyl:2H(3)13C(1)
329
eMe
255
CbD3
H
Arginine
0
Methyl+Deamidated
528
MDe
255
CHO
N
Asparagine
Glutamine
0
Methyl+Propionyl
MeP
255
C4H6O
Lysine
Arginine
0
Methylamine
337
MeA
255
CH3N
O
Serine
Threonine
0
Methylpyrroline
435
MPr
255
C6H7ON
Lysine
0
Terminal Methylthio
Methylthio
39
MSH
5
CH2S
0
Methylthio
39
MSH
255
CH2S
Cysteine
Aspartic Acid
Lysine
Asparagine
Selenocysteine
0
Microcin
448
Mic
8
C36H37O20N3
0
MicrocinC7
437
Mi7
8
C13H19O6N6P
0
Molybdopterin
391
Mdt
255
C10H11O8N5PS2Mo
Cysteine
0
MolybdopterinGD
424
MGD
255
C40H47O26N20P4S4Mo
Cysteine
Aspartic Acid
0
MolybdopterinGD+Delta:S(-1)Se(1)
415
MtD
255
C40H47O26N20P4S3SeMo
Cysteine
0
Terminal mTRAQ
mTRAQ
888
M00
5
C7H12ON2
0
mTRAQ
888
M00
255
C7H12ON2
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Terminal mTRAQ:13C(3)15N(1)
mTRAQ:13C(3)15N(1)
889
M04
5
C4H12ONCb3Nc
0
mTRAQ:13C(3)15N(1)
889
M04
255
C4H12ONCb3Nc
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Terminal mTRAQ:13C(6)15N(2)
mTRAQ:13C(6)15N(2)
1302
M08
5
CH12OCb6Nc2
0
mTRAQ:13C(6)15N(2)
1302
M08
255
CH12OCb6Nc2
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal Myristoleyl
Myristoleyl
134
Mye
4
C14H24O
Glycine
0
Terminal Myristoyl
Myristoyl
45
Myr
5
C14H26O
Glycine
0
Myristoyl
45
Myr
255
C14H26O
Cysteine
Lysine
0
Protein Terminal Myristoyl+Delta:H(-4)
Myristoyl+Delta:H(-4)
135
My4
4
C14H22O
Glycine
0
Naphthyl
Npl
255
C10H6
Alanine
0
Napthylacetyl
NpA
255
C12H8O
0
NEIAA
211
eI0
255
C4H7ON
Cysteine
Tyrosine
0
NEIAA:2H(5)
212
eI5
255
C4H2OND5
Cysteine
Tyrosine
0
Terminal N-Ethylmaleimide
N-Ethylmaleimide
108
NEM
5
C6H7O2N
0
N-Ethylmaleimide
108
NEM
255
C6H7O2N
Cysteine
Lysine
0
Terminal N-Ethylmaleimide+water
N-Ethylmaleimide+water
320
NMH
5
C6H9O3N
0
N-Ethylmaleimide+water
320
NMH
255
C6H9O3N
Cysteine
Lysine
0
NeuAc
1303
NAc
255
C11H17O8N
Asparagine
Serine
Threonine
0
NeuGc
1304
NGc
255
C11H17O9N
Asparagine
Serine
Threonine
0
NHS-fluorescein
1391
Flr
255
C27H21O7N
Lysine
0
Terminal NIC
NIC
697
Ncl
5
C6H3ON
0
NIC
697
Ncl
255
C6H3ON
Lysine
0
NIPCAM
17
icM
255
C5H9ON
Cysteine
0
Nitro
354
Ntr
255
O2N
H
Tryptophan
Tyrosine
0
Nitrosyl
275
Nsl
255
ON
H
Cysteine
0
Terminal N-Methylmaleimide
N-Methylmaleimide
314
NMM
5
C5H5O2N
0
N-Methylmaleimide
314
NMM
255
C5H5O2N
Cysteine
Lysine
0
Terminal N-Methylmaleimide+water
N-Methylmaleimide+water
500
MMH
5
C5H7O3N
0
N-Methylmaleimide+water
500
MMH
255
C5H7O3N
Cysteine
Lysine
0
Octanoyl
426
Oct
255
C8H14O
Cysteine
Serine
Threonine
0
O-Isopropylmethylphosphonate
729
MeP
255
C4H10O2P
H
Serine
Tyrosine
Threonine
Lysine
Histidine
Cysteine
0
O-Pinacolylmethylphosphonate
727
PMP
255
C7H16O2P
H
Serine
Tyrosine
Threonine
Lysine
Histidine
Cysteine
0
Terminal Oxidation
Oxidation
35
Oxi
10
O
Glycine
0
Oxidation
35
Oxi
255
O
Cysteine
Aspartic Acid
Phenylalanine
Histidine
Lysine
Methionine
Asparagine
Proline
Arginine
Selenocysteine
Tryptophan
Tyrosine
0
Oxidation+NEM
1390
OxN
255
C6H7O3N
Cysteine
0
Palmitoleyl
431
Pty
255
C16H28O
Cysteine
Serine
Threonine
0
Protein Terminal Palmitoyl
Palmitoyl
47
Pal
4
C16H30O
0
Palmitoyl
47
Pal
255
C16H30O
Cysteine
Lysine
Serine
Threonine
0
Terminal PEO-Iodoacetyl-LC-Biotin
PEO-Iodoacetyl-LC-Biotin
20
PEO
5
C18H30O5N4S
0
PEO-Iodoacetyl-LC-Biotin
20
PEO
255
C18H30O5N4S
Cysteine
Lysine
0
PET
264
PET
255
C7H7NS
O
Serine
Threonine
0
Terminal Phenylisocyanate
Phenylisocyanate
411
Pc0
5
C7H5ON
0
Terminal Phenylisocyanate:2H(5)
Phenylisocyanate:2H(5)
412
Pc5
5
C7OND5
0
Phospho
21
Pho
255
HO3P
Cysteine
Aspartic Acid
Histidine
Lysine
Arginine
Tyrosine
0
Phospho(Ser,Thr)
Phospho
21
Pho
255
HO3P
Serine
Threonine
0
Phosphoadenosine
405
AMP
255
C10H12O6N5P
Histidine
Lysine
Threonine
Tyrosine
0
Phosphoglyceryl
1387
Pgl
255
C3H5O6P
Lysine
0
Phosphoguanosine
413
GMP
255
C10H12O7N5P
Histidine
Lysine
0
PhosphoHex
429
pHx
255
C6H11O8P
Serine
0
PhosphoHexNAc
428
pHc
255
C8H14O8NP
Serine
Threonine
0
Phosphopantetheine
49
PPE
255
C11H21O6N2PS
Serine
0
phosphoRibosyl
1356
pRb
255
C5H9O7N5P
Aspartic Acid
Glutamic Acid
Arginine
0
PhosphoribosyldephosphoCoA
395
PRC
255
C26H42O19N7P3S
Serine
0
PhosphoUridine
417
UMP
255
C9H11O8N2P
Histidine
Tyrosine
0
Phycocyanobilin
387
pcb
255
C33H38O6N4
Cysteine
0
Phycoerythrobilin
388
pct
255
C33H40O6N4
Cysteine
0
Phytochromobilin
389
pcm
255
C33H36O6N4
Cysteine
0
PMC
PMC
255
C14H17O3S
Arginine
0
Pro->pyro-Glu
Pro->pyro-Glu
359
PGP
255
O
H2
Proline
0
Pro->Pyrrolidinone
Pro->Pyrrolidinone
360
PYD
255
CH2O
Proline
0
Terminal Propionamide
Propionamide
24
PPa
5
C3H5ON
0
Propionamide
24
PPa
255
C3H5ON
Cysteine
Lysine
Selenocysteine
0
Propionamide:2H(3)
97
PP3
255
C3H2OND3
Cysteine
0
Protein Terminal Propionyl
Propionyl
58
Poy
4
C3H4O
0
Terminal Propionyl
Propionyl
58
Poy
5
C3H4O
0
Propionyl
58
Poy
255
C3H4O
Lysine
Serine
Threonine
Tyrosine
0
Terminal Propionyl:13C(3)
Propionyl:13C(3)
59
Po3
5
H4OCb3
0
Propionyl:13C(3)
59
Po3
255
H4OCb3
Lysine
0
Protein Terminal Propionyl:2H(5)
Propionyl:2H(5)
PD5
4
C3OD5
H
0
Terminal Propionyl:2H(5)
Propionyl:2H(5)
PD5
5
C3OD5
H
0
Propionyl:2H(5)
PD5
255
C3OD5
H
Lysine
Serine
Threonine
Tyrosine
0
Terminal Propyl
Propyl
1305
Prp
5
C3H6
0
Propyl
1305
Prp
255
C3H6
Lysine
0
Terminal Propyl:2H(6)
Propyl:2H(6)
1306
Pr6
5
C3D6
0
Propyl:2H(6)
1306
Pr6
255
C3D6
Lysine
0
pupylation
1264
Pup
255
C9H13O5N3
Lysine
0
Terminal Puromycin
Puromycin
973
Pmn
10
C22H27O4N7
0
PyridoxalPhosphate
46
PyP
255
C8H8O5NP
Lysine
0
Terminal Pyridylacetyl
Pyridylacetyl
25
PyA
5
C7H5ON
0
Pyridylacetyl
25
PyA
255
C7H5ON
Lysine
0
Terminal Pyridylethyl
Pyridylethyl
31
Pye
5
C7H7N
0
Pyridylethyl
31
Pye
255
C7H7N
Cysteine
Lysine
0
Pyro-Carbamidomethyl
26
PyC
5
C2O
Cysteine
0
Protein Terminal PyruvicAcidIminyl
PyruvicAcidIminyl
422
PAI
4
C3H2O2
Cysteine
Valine
0
PyruvicAcidIminyl
422
PAI
255
C3H2O2
Lysine
0
QAT
195
QT0
255
C9H19ON2
Cysteine
0
QAT:2H(3)
196
QT3
255
C9H16ON2D3
Cysteine
0
QQQTGG
877
SU2
255
C23H37O10N9
Lysine
0
QTGG
1293
SU1
255
C13H21O6N5
Lysine
0
Quinone
392
Qin
255
O2
H2
Tryptophan
Tyrosine
0
Retinylidene
380
Ret
255
C20H26
Lysine
0
Sec->Dha
Sec->Dha
UHA
255
H2Se
Selenocysteine
0
Ser->LacticAcid
Ser->LacticAcid
403
SLA
4
HN
Serine
0
Terminal SMA
SMA
29
SMA
5
C6H9O2N
0
SMA
29
SMA
255
C6H9O2N
Lysine
0
Terminal SPITC
SPITC
261
SI0
5
C7H5O3NS2
0
SPITC
261
SI0
255
C7H5O3NS2
Lysine
0
Terminal SPITC:13C(6)
SPITC:13C(6)
464
SI6
5
CH5O3NS2Cb6
0
SPITC:13C(6)
464
SI6
255
CH5O3NS2Cb6
Lysine
0
Protein Terminal Succinyl
Succinyl
64
Suc
4
C4H4O3
0
Terminal Succinyl
Succinyl
64
Suc
5
C4H4O3
0
Succinyl
64
Suc
255
C4H4O3
Lysine
0
Terminal Succinyl:13C(4)
Succinyl:13C(4)
66
Su4
5
H4O3Cb4
0
Succinyl:13C(4)
66
Su4
255
H4O3Cb4
Lysine
0
Terminal Succinyl:2H(4)
Succinyl:2H(4)
65
Sd4
5
C4O3D4
0
Succinyl:2H(4)
65
Sd4
255
C4O3D4
Lysine
0
Terminal SulfanilicAcid
SulfanilicAcid
285
SA0
10
C6H5O2NS
0
SulfanilicAcid
285
SA0
255
C6H5O2NS
Aspartic Acid
Glutamic Acid
0
Terminal SulfanilicAcid:13C(6)
SulfanilicAcid:13C(6)
286
SA6
10
H5O2NSCb6
0
SulfanilicAcid:13C(6)
286
SA6
255
H5O2NSCb6
Aspartic Acid
Glutamic Acid
0
Sulfide
421
Sud
255
S
Cysteine
Aspartic Acid
Tryptophan
0
Sulfo
40
SuO
255
O3S
Cysteine
Serine
Threonine
Tyrosine
0
Thiazolidine
1009
FRT
5
C
Cysteine
Tryptophan
0
Terminal Thioacyl
Thioacyl
126
ThA
5
C3H4OS
0
Thioacyl
126
ThA
255
C3H4OS
Lysine
0
Thiophospho
260
ThP
255
HO2PS
Serine
Threonine
Tyrosine
0
Thiophos-S-S-biotin
332
TSB
255
C19H34O5N4PS3
Serine
Threonine
Tyrosine
0
Thyroxine
398
Trx
255
C6OI4
Tyrosine
0
Protein Terminal TMT
TMT
739
TM0
4
C12H20O2N2
0
Terminal TMT
TMT
739
TM0
5
C12H20O2N2
0
TMT
739
TM0
255
C12H20O2N2
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal TMT2plex
TMT2plex
738
TM2
4
C11H20O2N2Cb
0
Terminal TMT2plex
TMT2plex
738
TM2
5
C11H20O2N2Cb
0
TMT2plex
738
TM2
255
C11H20O2N2Cb
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal TMT6plex
TMT6plex
737
TM6
4
C8H20O2NCb4Nc
0
Terminal TMT6plex
TMT6plex
737
TM6
5
C8H20O2NCb4Nc
0
TMT6plex
737
TM6
255
C8H20O2NCb4Nc
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Trifluoroacetyl
TFA
255
C2OF3
H
0
Triiodo
131
3Io
255
I3
H3
Tyrosine
0
Triiodothyronine
397
3IT
255
C6HOI3
Tyrosine
0
Protein Terminal Trimethyl
Trimethyl
37
3Me
4
C3H6
Alanine
0
Trimethyl
37
3Me
255
C3H6
Lysine
Arginine
0
Terminal Trinitrophenyl
Trinitrophenyl
751
3Np
5
C6HO6N3
0
Trinitrophenyl
751
3Np
255
C6HO6N3
Lysine
0
Trioxidation
345
3Ox
255
O3
Cysteine
Tryptophan
Tyrosine
0
Tripalmitate
51
3Pa
4
C51H96O5
Cysteine
0
Trp->Hydroxykynurenin
Trp->Hydroxykynurenin
350
HKy
255
O2
C
Tryptophan
0
Trp->Kynurenin
Trp->Kynurenin
351
Kyn
255
O
C
Tryptophan
0
Trp->Oxolactone
Trp->Oxolactone
288
Oxo
255
O
H2
Tryptophan
0
Tyr->Dha
Tyr->Dha
400
YDA
255
C6H6O
Tyrosine
0
Xlink:B10621
323
XB1
255
C31H30O6N4SI
Cysteine
0
Xlink:SSD
273
XSD
255
C12H15O5N
Lysine
0
Terminal Acetyl Old3LetterCode
TAc
5
C2H3O
H
0
Protein Terminal Acetyl Old3LetterCode
PAc
4
C2H3O
H
0
Cysteine sulfenic acid Old3LetterCode
CSA
255
O
0
Cys->Hcy
CHC
Cysteine
255
CH2
0
Cys->pyro-CmC
PCm
Cysteine
5
C2O
0
Dihydroxy Old3LetterCode
2OH
255
O2
0
Dihydroxy-Phe Old3LetterCode
DHF
255
O2
0
Ethylamide
EAm
Glutamic Acid
Aspartic Acid
255
C2H5O
NH2
0
Formylkynurenin Old3LetterCode
Fky
255
O2
0
Fucose Old3LetterCode
Fuc
Serine
Threonine
Asparagine
255
C6H12O5
H2O
0
Hydroxy Old3LetterCode
1OH
255
O
0
Protein Terminal ICPL Old3LetterCode
ICPL
ICL
4
C6H3NO
0
Protein Terminal ICPL:13C(6) Old3LetterCode
ICPL:13C(6)
ICH
4
Cb6H3NO
0
Isopropyl Old3LetterCode
Ipr
255
C3H9
H3
0
iTRAQ4plex Old3LetterCode
ITR
Lysine
Tyrosine
255
C4Cb3H13NNcO
H
0
Protein Terminal iTRAQ4plex Old3LetterCode
PTR
4
C4Cb3H13NNcO
H
0
iTRAQ8plex Old3LetterCode
TR8
Lysine
Tyrosine
255
C7Cb7H25N3NcO3
H
0
Label:13C(6)15N(2) Old3LetterCode
K+8
Lysine
255
Cb6Nc2
C6N2
0
Label:13C(6) Old3LetterCode
SK6
Lysine
Arginine
Isoleucine
255
Cb6
C6
0
Label:13C(6)15N(4) Old3LetterCode
SRT
Arginine
Lysine
255
Cb6Nc4
C6N4
0
Lys->Hydroxyallysine
HAA
Lysine
255
O2
H3N
0
Methyl Ester Old3LetterCode
MeE
Serine
Threonine
255
CH3O
HO
0
Met->Hcy
MHC
Methionine
255
CH2
0
Met->HseLactone Old3LetterCode
Met->Hsl
HSL
Methionine
2
CH4S
0
Met->Hse Old3LetterCode
HSr
Methionine
2
H2O
CH4S
0
MMTS Old3LetterCode
MMT
255
SCH3
H
0
Proglutamicsealde Old3LetterCode
PGa
255
O
0
N-Phosphoryl Old3LetterCode
PhN
Histidine
Lysine
255
H2O3P
H
0
O-Phosphoryl Neut. Loss Old3LetterCode
PhL
255
H2O
0
Phospho(Ser,Thr) Old3LetterCode
Phospho
PhO
Serine
Threonine
255
H2O3P
H
H3PO4
0
Cys->pyro-CAM
PCa
Cysteine
5
C2O
0
Ser->Oxoalanine
SOa
Serine
255
O
H2O
0
Trioxidation Old3LetterCode
CAa
Cysteine
Tryptophan
255
O3
0
Acid Cleavage
A
Aspartic Acid
Proline
Arg C
AC
Arginine
Asp N
AN
Aspartic Acid
Chymotrypsin
C
Isoleucine
Leucine
Phenylalanine
Tryptophan
Tyrosine
Proline
CNBr
Cb
Methionine
Met->Hsl
Met->Hse
Glu C(V8 Protease)
G
Aspartic Acid
Glutamic Acid
Proline
Glu C + Asp N
G+A
Aspartic Acid
Glutamic Acid
Aspartic Acid
Proline
Lys C
L
Lysine
Lys C + Chymotrypsin
L+C
Lysine
Isoleucine
Leucine
Phenylalanine
Tryptophan
Tyrosine
Proline
Lys C + Glu C
L+G
Aspartic Acid
Glutamic Acid
Lysine
Proline
Lys N
LN
Lysine
Pepsin
Pep
Leucine
Phenylalanine
Tryptophan
Tyrosine
Pro C
PC
Proline
Thermolysin
TLN
Isoleucine
Leucine
Phenylalanine
Valine
Methionine
Alanine
Trypsin
T
Arginine
Lysine
Proline
Aspartic Acid
Glutamic Acid
Trypsin + Asp N
T+A
Arginine
Lysine
Proline
Aspartic Acid
Trypsin + Chymotrypsin
T+C
Arginine
Lysine
Proline
Aspartic Acid
Glutamic Acid
Isoleucine
Leucine
Phenylalanine
Tryptophan
Tyrosine
Trypsin + Glu C
T+G
Arginine
Lysine
Proline
Aspartic Acid
Glutamic Acid
Trypsin + Lys C
T+L
Arginine
Lysine
Proline
Aspartic Acid
Glutamic Acid
Trypsin for MSIPI
TIP
Arginine
Lysine
LeuOrIle
LeuOrIle
Proline
Aspartic Acid
Glutamic Acid
Acetate
C5H9O
-1
Ammonium
H4N
1
Hydrogen
H
1
Iron
Fe
3
Potassium
K
1
Sodium
Na
1
5
1
10
3
5.0.0.0, 4769
5.0.0.0, 4767
ProteinPilot(tm) Software
Identification
Iodoacetamide
Trypsin
TripleTOF 6600
Rattus norvegicus
Thorough
Biological modifications
PEN-DRC-PEAKS\mspcf
PEN-DRC-PEAKS
636129084046269062
10/24/2016 12:20:04 PM
0.0458
true
Hydrogen
1
H
1.007825032
0.99985
2.014101778
0.00015
Helium
2
He
4.00260325
0.99999863
3.01629309
1.37e-06
Lithium
3
Li
7.0160041
0.925
6.0151223
0.075
Berylium
4
Be
9.0121822
1
Boron
5
B
11.0093055
0.801
10.0129371
0.199
Carbon
6
C
12
0.9893
13.00335839
0.0107
14.00324199
0
Nitrogen
7
N
14.00307401
0.99632
15.00010897
0.00368
Oxygen
8
O
15.99491462
0.99757
17.99916
0.00205
16.9991315
0.00038
Fluorine
9
F
18.9984032
1
Neon
10
Ne
19.99244018
0.9048
21.9913855
0.0925
20.99384674
0.0027
Sodium
11
Na
22.9897697
1
Magnesium
12
Mg
23.9850419
0.7899
25.982593
0.1101
24.985837
0.1
Aluminum
13
Al
26.9815384
1
Silicon
14
Si
27.97692653
0.9222
28.97649472
0.0469
29.97377022
0.0309
Phosphorus
15
P
30.9737615
1
Sulfur
16
S
31.9720707
0.9493
33.9678668
0.0429
32.9714585
0.0076
35.9670809
0.0002
Chlorine
17
Cl
34.96885271
0.7578
36.9659026
0.2422
Argon
18
Ar
39.96238312
0.996003
35.9675463
0.003365
37.9627322
0.000632
Potassium
19
K
38.9637069
0.932581
40.961826
0.067302
39.9639987
0.000117
Calcium
20
Ca
39.9625912
0.96941
43.955481
0.02086
41.9586183
0.00647
47.952533
0.00187
42.9587668
0.00135
45.953693
4e-05
Scandium
21
Sc
44.95591
1
Titanium
22
Ti
47.947947
0.7372
45.95263
0.0825
46.951764
0.0744
48.947871
0.0541
49.944792
0.0518
Vanadium
23
V
50.943964
0.9975
49.947163
0.0025
Chromium
24
Cr
51.940512
0.83789
52.940653
0.09501
49.94605
0.04345
53.938885
0.02365
Manganese
25
Mn
54.938049
1
Iron
26
Fe
55.934942
0.91754
53.939615
0.05845
56.935398
0.02119
57.93328
0.00282
Cobalt
27
Co
58.9332
1
Nickel
28
Ni
57.935348
0.680769
59.93079
0.262231
61.928348
0.036345
60.93106
0.011399
63.927969
0.009256
Copper
29
Cu
62.929601
0.6917
64.927794
0.3083
Zinc
30
Zn
63.929146
0.4863
65.926036
0.279
67.924847
0.1875
66.927131
0.041
69.925325
0.0062
Gallium
31
Ga
68.925581
0.60108
70.924707
0.39892
Germanium
32
Ge
73.921178
0.3628
71.922076
0.2754
69.92425
0.2084
72.92346
0.0773
75.921403
0.0761
Arsenic
33
As
74.921597
1
Selenium
34
Se
79.916522
0.4961
77.91731
0.2377
75.919214
0.0937
81.9167
0.0873
76.919915
0.0763
73.922477
0.0089
Bromine
35
Br
78.918338
0.5069
80.916291
0.4931
Krypton
36
Kr
83.911508
0.57
85.910615
0.173
81.913485
0.1158
82.914137
0.1149
79.916379
0.0228
77.92039
0.0035
Rubidium
37
Rb
84.911792
0.7217
86.909186
0.2783
Strontium
38
Sr
87.905617
0.8258
85.909265
0.0986
86.908882
0.07
83.913426
0.0056
Yttrium
39
Y
88.905849
1
Zirconium
40
Zr
89.904702
0.5145
93.906314
0.1738
91.905039
0.1715
90.905643
0.1122
95.908275
0.028
Niobium
41
Nb
92.906376
1
Molybdenum
42
Mo
97.905407
0.2413
95.904678
0.1668
94.905841
0.1592
91.90681
0.1484
99.90748
0.0963
96.90602
0.0955
93.905087
0.0925
Technetium
43
Tc
97.907215
1
Ruthenium
44
Ru
101.904349
0.3157
103.90543
0.1866
100.905582
0.1705
98.905939
0.1274
99.904219
0.126
95.9076
0.055
97.90529
0.0188
Rhodium
45
Rh
102.905504
1
Palladium
46
Pd
105.903484
0.2733
107.903895
0.2646
104.905083
0.2233
109.905153
0.1172
103.904034
0.1114
101.905607
0.0102
Silver
47
Ag
106.905093
0.51839
108.904756
0.48161
Cadmium
48
Cd
113.903359
0.2873
111.902758
0.2413
110.904182
0.128
109.903006
0.1249
112.904401
0.1222
115.904756
0.0749
105.90646
0.0125
107.90418
0.0089
Indium
49
In
114.903879
0.9571
112.904062
0.0429
Tin
50
Sn
119.902199
0.3259
117.901606
0.2422
115.901745
0.1454
118.9033011
0.0859
116.902955
0.0768
123.905275
0.0579
121.903441
0.0463
111.904822
0.0097
113.902783
0.0065
114.903347
0.0034
Antimony
51
Sb
120.903822
0.5721
122.904216
0.4279
Tellurium
52
Te
129.906223
0.3408
127.904462
0.3174
125.903305
0.1884
124.904424
0.0707
123.902819
0.0474
121.903056
0.0255
122.904271
0.0089
119.90403
0.0009
Iodine
53
I
126.904468
1
Xenon
54
Xe
131.904155
0.2689
128.90478
0.2644
130.905083
0.2118
133.905395
0.1044
135.90722
0.0887
129.903509
0.0408
127.903531
0.0192
123.905895
0.0009
125.90427
0.0009
Cesium
55
Cs
132.905447
1
Barium
56
Ba
137.905242
0.71698
136.905822
0.11232
135.904571
0.07854
134.905684
0.06592
133.904504
0.02417
129.90631
0.00106
131.905056
0.00101
Lanthanum
57
La
138.906349
0.9991
137.907107
0.0009
Cerium
58
Ce
139.905435
0.8848
141.909241
0.1108
137.90599
0.0025
135.90714
0.0019
Praseodymium
59
Pr
140.907648
1
Neodymium
60
Nd
141.907719
0.2713
143.910083
0.238
145.913113
0.1719
142.90981
0.1218
144.912569
0.083
147.916889
0.0576
149.920887
0.0564
Samarium
62
Sm
151.919729
0.267
153.922206
0.227
146.914894
0.15
148.91718
0.138
147.914818
0.113
149.917272
0.074
143.911996
0.031
Europium
63
Eu
152.921227
0.522
150.919846
0.478
Gadolinium
64
Gd
157.924101
0.2484
159.927051
0.2186
155.92212
0.2047
156.923957
0.1565
154.922619
0.148
153.920862
0.0218
151.919789
0.002
Terbium
65
Tb
158.925343
1
Dysprosium
66
Dy
163.929171
0.282
161.926795
0.255
162.928728
0.249
160.92693
0.189
159.925194
0.0234
157.924405
0.001
155.92428
0.0006
Holmium
67
Ho
164.930319
1
Erbium
68
Er
165.93029
0.336
167.932368
0.268
166.932046
0.2295
169.935461
0.149
163.929197
0.0161
161.928775
0.0014
Thulium
69
Tm
168.934211
1
Ytterbium
70
Yb
173.938858
0.318
171.936378
0.219
172.938207
0.1612
170.936323
0.143
175.942569
0.127
169.934759
0.0305
167.933895
0.0013
Lutetium
71
Lu
174.940768
0.9741
175.942683
0.0259
Hafnium
72
Hf
179.946549
0.351
177.943698
0.27297
176.94322
0.18606
178.945815
0.13629
175.941403
0.05206
173.940042
0.00162
Tantalum
73
Ta
180.947996
0.99988
179.947466
0.00012
Tungsten
74
W
183.950932
0.30642
185.954362
0.28426
181.948205
0.26498
182.950224
0.14314
179.946706
0.0012
Rhenium
75
Re
186.955751
0.626
184.952955
0.374
Osmium
76
Os
191.961479
0.41
189.958445
0.264
188.958145
0.161
187.955836
0.133
186.955748
0.016
185.953838
0.0158
183.952491
0.0002
Iridium
77
Ir
192.962923
0.627
190.960591
0.373
Platinum
78
Pt
194.964774
0.338
193.962663
0.329
195.964934
0.253
197.967875
0.072
191.961035
0.0079
189.95993
0.0001
Gold
79
Au
196.966551
1
Mercury
80
Hg
201.970625
0.2986
199.968309
0.231
198.968262
0.1687
200.970285
0.1318
197.966752
0.0997
203.973475
0.0687
195.965814
0.0015
Thallium
81
Tl
204.974412
0.70476
202.972329
0.29524
Lead
82
Pb
207.976636
0.524
205.974449
0.241
206.97588
0.221
203.973028
0.014
Bismuth
83
Bi
208.980384
1
Thorium
90
Th
232.03805
1
Uranium
92
U
238.050784
0.992745
235.043922
0.0072
234.040945
5.5e-05
Neptunium
93
Np
237.048166
1
Plutonium
94
Pu
244.064197
1
Americium
95
Am
243.061372
1
Curium
96
Cm
247.070346
1
Berkelium
97
Bk
247.0703
1
Californium
98
Cf
251.079579
1
Einsteinium
99
Es
252.08297
1
Fermium
100
Fm
257.0951
1
Mendelevium
101
Md
258.098427
1
Nobelium
102
No
259.1011
1
Lawrencium
103
Lr
262.11
1
Actinium
89
Ac
227.027747
1
Astatine
85
At
209.98713
1
Francium
87
Fr
223.019731
1
Polonium
84
Po
208.982415
1
Promethium
61
Pm
144.912745
1
Protactinium
91
Pa
231.035878
1
Radium
88
Ra
226.025402
1
Radon
86
Rn
222.01757
1
Deuterium
1
D
2.014101778
1
Tritium
1
T
3.016049268
1
Carbon14
6
Cc
14.00324199
1
Carbon13
6
Cb
13.00335484
1
Nitrogen15
7
Nc
15.00010897
1
Oxygen18
8
Ob
17.99916
1
Phosphorus32
15
Pc
31.9739071
1
Sulfur32
16
Sa
31.9720707
1
Sulfur33
16
Sd
32.9714585
1
Sulfur34
16
Sf
33.9678668
1
Sulfur36
16
Sg
35.9670809
1
Chlorine37
17
Cg
36.9659026
1
Bromine77
35
Bb
76.92138
1
Bromine79
35
Bc
78.918338
1
Bromine81
35
Bd
80.916291
1
Bromine82
35
Bf
81.916805
1
Alanine
Ala
A
C3H5NO
6
0
0
1
1
Arginine
Arg
R
C6H12N4O
10.7600002289
0
0
1
1
Asparagine
Asn
N
C4H6N2O2
5.40999984741
0
0
1
1
AsnOrAsp
Asx
B
C4H6N2O2
5.40999984741
0
0
1
1
Aspartic Acid
Asp
D
C4H5NO3
2.76999998093
0
0
1
1
Cysteine
Cys
C
C3H5NOS
5.07000017166
0
0
1
1
Glutamine
Gln
Q
C5H8N2O2
5.65000009537
0
0
1
1
GlnOrGlu
Glx
Z
C5H8N2O2
5.65000009537
0
0
1
1
Glutamic Acid
Glu
E
C5H7NO3
3.22000002861
0
0
1
1
Glycine
Gly
G
C2H3NO
5.96999979019
0
0
1
1
Histidine
His
H
C6H7N3O
7.59000015259
0
0
1
1
Isoleucine
Ile
I
C6H11NO
6.01999998093
0
0
1
1
Leucine
Leu
L
C6H11NO
5.98000001907
0
0
1
1
LeuOrIle
Xle
J
C6H11NO
5.98000001907
0
0
1
1
Lysine
Lys
K
C6H12N2O
9.73999977112
0
0
1
1
Methionine
Met
M
C5H9NOS
5.73999977112
0
0
1
1
Phenylalanine
Phe
F
C9H9NO
5.48000001907
0
0
1
1
Proline
Pro
P
C5H7NO
6.30000019073
0
0
1
1
Pyrrolysine
Pyl
O
C12H10N3O2
0
0
0
1
1
Serine
Ser
S
C3H5NO2
5.67999982834
0
0
1
1
Threonine
Thr
T
C4H7NO2
5.59999990463
0
0
1
1
Tryptophan
Trp
W
C11H10N2O
5.88999986649
0
0
1
1
Tyrosine
Tyr
Y
C9H9NO2
5.65999984741
0
0
1
1
Valine
Val
V
C5H9NO
5.96000003815
0
0
1
1
Selenocysteine
Sec
U
C3H5NOSe
5.07000017166
0
0
1
1
UndefinedX
Xxx
X
0
0
0
1
1
3-Methyl-His
MeH
Histidine
Methyl
0
0
0
1
1
3-Nitro-Tyr
NtT
Tyrosine
Nitro
0
0
0
1
1
4-Carboxy-Glu
Gla
Glutamic Acid
Carboxy
0
0
0
1
1
4-Iodo-His
IoH
Histidine
Iodo
0
0
0
1
1
Aminoethyl-Cys
AeC
Cysteine
Aminoethyl
0
0
0
1
1
Benzyl-Cys
BzC
Cysteine
Benzyl
0
0
0
1
1
Biotinylated-Lys
BiL
Lysine
Biotin
0
0
0
1
1
Carboxy-Asp
AsD
Aspartic Acid
Carboxy
0
0
0
1
1
Carboxymethyl-Cys
CmC
Cysteine
Carboxymethyl
0
0
0
1
1
Dibromo-Tyr
BrT
Tyrosine
Dibromo
0
0
0
1
1
Dichloro-Tyr
ClT
Tyrosine
Dichloro
0
0
0
1
1
Dihydroxy-Pro
DiH
Proline
Dioxidation
0
0
0
1
1
Diiodo-Tyr
dIT
Tyrosine
Diiodo
0
0
0
1
1
Dimethyl-Arg
dMA
Arginine
Dimethyl
0
0
0
1
1
Hydroxy-Asp
OHD
Aspartic Acid
Oxidation
0
0
0
1
1
Methionine Sulfone
SuM
Methionine
Dioxidation
0
0
0
1
1
N-Acetyl-Lys
AcL
Lysine
Acetyl
0
0
0
1
1
N-Dimethyl-Lys
dML
Lysine
Dimethyl
0
0
0
1
1
N-Methyl-Arg
MeA
Arginine
Methyl
0
0
0
1
1
N-Phosphoryl-His
PhH
Histidine
Phospho
0
0
0
1
1
N-Trimethyl-Lys
tML
Lysine
Trimethyl
0
0
0
1
1
Naphthyl-Ala
NpA
Alanine
Naphthyl
0
0
0
1
1
Nicotinyl-Lys
NiL
Lysine
Nicotinyl
0
0
0
1
1
O-Acetyl-Ser
AcS
Serine
Acetyl
0
0
0
1
1
O-Methyl-Thr
OMT
Threonine
Methyl
0
0
0
1
1
O-Phosphoryl-Tyr
PhY
Tyrosine
Phospho
0
0
0
1
1
O-Sulfonyl-Tyr
SuT
Tyrosine
Sulfo
0
0
0
1
1
Pyridylethyl-Cys
PEC
Cysteine
Pyridylethyl
0
0
0
1
1
S-Carboxymethyl-Met
CmM
Methionine
Met->Carboxymethyl-Hcy
0
0
0
1
1
Dehydro-Ala
Dha
C3H3NO
0
0
0
1
1
Dehydro-Pro
Dhp
C5H5NO
0
0
0
1
1
d0-ICAT-Cys
d0C
Cysteine
ICAT-D
0
0
0
1
1
d8-ICAT-Cys
d8C
Cysteine
ICAT-D:2H(8)
0
0
0
1
1
C13(0)-ICAT-Cys
C0C
Cysteine
ICAT-C
0
0
0
1
1
C13(9)-ICAT-Cys
C9C
Cysteine
ICAT-C:13C(9)
0
0
0
1
1
AMP-Lys
AMP
Lysine
AMP
0
0
0
1
1
Propionamide-Cys
AcC
Cysteine
Propionamide
0
0
0
1
1
PMC-Arg
PMC
Arginine
PMC
0
0
0
1
1
Pyro-Glu
Pyr
Glutamine
Gln->pyro-Glu
0
0
0
0
1
S-Cysteinyl-Cys
SCC
Cysteine
Cysteinyl
0
0
0
1
1
S-Farnesyl-Cys
SFC
Cysteine
Farnesyl
0
0
0
1
1
S-Palmitoyl-Cys
SPC
Cysteine
Palmitoyl
0
0
0
1
1
2-Aminobutyric Acid
Abu
C4H7NO
0
0
0
1
1
2-Aminoisobutyric Acid
Aib
C4H7NO
0
0
0
1
1
2-Piperidinecarboxylic Acid
Pip
C6H9NO
0
0
0
1
1
Citrulline
Cit
C6H11N3O2
0
0
0
1
1
Cysteic Acid
CyA
C3H5NO4S
0
0
0
1
1
Dehydroamino butyric acid
Dhb
C4H5NO
0
0
0
1
1
Diaminopropionic acid
DiM
C3H6N2O
0
0
0
1
1
Homoserine
Hse
C4H7NO2
0
0
0
1
1
Homoserine Lactone
Hsl
C4H6NO2
0
0
0
1
0
Isovaline
Iva
C5H9NO
0
0
0
1
1
Norleucine
Nle
C6H11NO
0
0
0
1
1
Ornithine
Orn
C5H10N2O
0
0
0
1
1
Sarcosine
Sar
C3H5NO
0
0
0
1
1
Methionine Sulfoxide
MOx
Methionine
Oxidation
0
0
0
1
1
Oxidized Met
Meo
Methionine
Oxidation
0
0
0
1
1
O-Phosphoryl-Ser
PhS
Serine
Phospho(Ser,Thr)
0
0
0
1
1
O-Phosphoryl-Thr
PhT
Threonine
Phospho(Ser,Thr)
0
0
0
1
1
N-Phosphoryl-Lys
PhK
Lysine
Phospho
0
0
0
1
1
Asn->Asp
N2D
Asparagine
Deamidated
0
0
0
1
1
Gln->Glu
Q2E
Glutamine
Deamidated
0
0
0
1
1
Hydroxy-Lys
Hyl
Lysine
Oxidation
0
0
0
1
1
Hydroxy-Pro
Hyp
Proline
Oxidation
0
0
0
1
1
Carboxamidomethyl-Cys
CAM
Cysteine
Carbamidomethyl
0
0
0
1
1
2HPG
187
2HG
255
C16H10O5
Arginine
0
Terminal AccQTag
AccQTag
194
AQT
5
C10H6ON2
0
AccQTag
194
AQT
255
C10H6ON2
Lysine
0
Protein Terminal Acetyl
Acetyl
1
1Ac
4
C2H2O
0
Terminal Acetyl
Acetyl
1
1Ac
5
C2H2O
0
Acetyl
1
1Ac
255
C2H2O
Cysteine
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal Acetyl:2H(3)
Acetyl:2H(3)
56
DAc
4
C2OD3
H
0
Terminal Acetyl:2H(3)
Acetyl:2H(3)
56
DAc
5
C2OD3
H
0
Acetyl:2H(3)
56
DAc
255
C2OD3
H
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Acetyldeoxyhypusine
1042
Adh
255
C6H11N
Lysine
0
Acetylhypusine
1043
Ahp
255
C6H11ON
Lysine
0
ADP-Ribosyl
213
ADR
255
C15H21O13N5P2
Cysteine
Glutamic Acid
Lysine
Asparagine
Arginine
Serine
0
Protein Terminal AEBS
AEBS
276
AEB
4
C8H9O2NS
0
AEBS
276
AEB
255
C8H9O2NS
Histidine
Lysine
Serine
Tyrosine
0
AEC-MAEC
472
Aec
255
C2H5NS
O
Serine
Threonine
0
Protein Terminal Amidated
Amidated
2
Ami
8
HN
O
0
Terminal Amidated
Amidated
2
Ami
10
HN
O
0
Terminal Amidine
Amidine
141
Ame
5
C2H3N
0
Amidine
141
Ame
255
C2H3N
Lysine
0
Amidino
440
Amd
255
CH2N2
Cysteine
0
Amino
342
Amn
255
HN
Tyrosine
0
Protein Terminal Ammonia-loss
Ammonia-loss
385
dAm
4
H3N
Serine
Threonine
0
Terminal Ammonia-loss
Ammonia-loss
385
dAm
5
H3N
Cysteine
0
Ammonia-loss
385
dAm
255
H3N
Asparagine
0
Terminal Ammonium
Ammonium
989
Amm
10
H3N
0
Ammonium
989
Amm
255
H3N
Aspartic Acid
Glutamic Acid
0
Archaeol
410
Ach
255
C43H86O2
Cysteine
0
Arg->GluSA
Arg->GluSA
344
AGA
255
O
CH5N3
Arginine
0
Arg->Orn
Arg->Orn
372
Orn
255
CH2N2
Arginine
0
Arg-add
+1R
5
C6H12ON4
0
Arg-loss
1287
-1R
10
C6H12ON4
Arginine
0
Terminal Benzoyl
Benzoyl
136
Boy
5
C7H4O
0
Benzoyl
136
Boy
255
C7H4O
Lysine
0
Benzyl
Bnz
255
C7H6
Cysteine
0
Benzyloxycarbonyl
CBZ
4
C8H6O2
0
BHT
176
BHT
255
C15H22O
Cysteine
Histidine
Lysine
0
Terminal Biotin
Biotin
3
Btn
5
C10H14O2N2S
0
Biotin
3
Btn
255
C10H14O2N2S
Lysine
0
Boc
Boc
4
C5H8O2
0
Bromo
340
1Br
255
Br
H
Phenylalanine
Histidine
Tryptophan
Tyrosine
0
Bromobimane
301
Bbi
255
C10H10O2N2
Cysteine
0
Butyryl
1289
Byr
255
C4H6O
Lysine
0
Terminal CAF
CAF
272
CAF
5
C3H4O4S
0
Protein Terminal CAMthiopropanoyl
CAMthiopropanoyl
293
Ctp
4
C5H7O2NS
0
CAMthiopropanoyl
293
Ctp
255
C5H7O2NS
Lysine
0
Terminal Carbamidomethyl
Carbamidomethyl
4
CAM
5
C2H3ON
0
Carbamidomethyl
4
CAM
255
C2H3ON
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Lysine
Serine
Threonine
Selenocysteine
Tyrosine
0
Protein Terminal Carbamyl
Carbamyl
5
CRM
4
CHON
0
Terminal Carbamyl
Carbamyl
5
CRM
5
CHON
0
Carbamyl
5
CRM
255
CHON
Cysteine
Lysine
Methionine
Arginine
Serine
Threonine
Tyrosine
0
Protein Terminal Carboxy
Carboxy
299
Cox
4
CO2
Methionine
0
Carboxy
299
Cox
255
CO2
Aspartic Acid
Glutamic Acid
Lysine
Methionine
Tryptophan
0
Carboxy->Thiocarboxy
Carboxy->Thiocarboxy
420
Scx
8
S
O
Glycine
0
Carboxyethyl
378
CEt
255
C3H4O2
Histidine
Lysine
0
Terminal Carboxymethyl
Carboxymethyl
6
Cmc
5
C2H2O2
0
Carboxymethyl
6
Cmc
255
C2H2O2
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Lysine
Selenocysteine
Tryptophan
0
CarboxymethylDTT
894
CmD
255
C6H10O4S2
Cysteine
0
Terminal Cation:Ag
Cation:Ag
955
1Ag
10
Ag
H
0
Cation:Ag
955
1Ag
255
Ag
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Ca[II]
Cation:Ca[II]
951
1Ca
10
Ca
H2
0
Cation:Ca[II]
951
1Ca
255
Ca
H2
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Cu[I]
Cation:Cu[I]
531
CuX
10
Cu
H
0
Cation:Cu[I]
531
CuX
255
Cu
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Fe[II]
Cation:Fe[II]
952
1Fe
10
Fe
H2
0
Cation:Fe[II]
952
1Fe
255
Fe
H2
Aspartic Acid
Glutamic Acid
0
Terminal Cation:K
Cation:K
530
KXX
10
K
H
0
Cation:K
530
KXX
255
K
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Li
Cation:Li
950
1Li
10
Li
H
0
Cation:Li
950
1Li
255
Li
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Mg[II]
Cation:Mg[II]
956
1Mg
10
Mg
H2
0
Cation:Mg[II]
956
1Mg
255
Mg
H2
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Na
Cation:Na
30
NaX
10
Na
H
0
Cation:Na
30
NaX
255
Na
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Ni[II]
Cation:Ni[II]
953
1Ni
10
Ni
H2
0
Cation:Ni[II]
953
1Ni
255
Ni
H2
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Zn[II]
Cation:Zn[II]
954
1Zn
10
Zn
H2
0
Cation:Zn[II]
954
1Zn
255
Zn
H2
Aspartic Acid
Glutamic Acid
0
cGMP
849
cGP
255
C10H11O7N5P
Cysteine
Serine
0
cGMP+RMP-loss
851
GRL
255
C5H4ON5
Cysteine
Serine
0
CHDH
434
CHD
255
C17H26O4
Aspartic Acid
0
Chloro
936
1Cl
255
Cl
H
Tyrosine
0
Cholesterol
432
Chl
8
C27H44
0
CoenzymeA
281
CzA
255
C21H34O16N7P3S
Cysteine
0
Crotonaldehyde
253
CrA
255
C4H6O
Cysteine
Histidine
Lysine
0
Crotonyl
1363
Cro
255
C4H4O
Lysine
0
CuSMo
444
CSM
255
C19H24O15N8P2S3CuMo
Cysteine
0
Cyano
438
1CN
255
CN
H
Cysteine
0
Cys->Dha
Cys->Dha
368
DHA
255
H2S
Cysteine
0
Cys->Oxoalanine
Cys->Oxoalanine
402
COa
255
O
H2S
Cysteine
0
Cys->PyruvicAcid
Cys->PyruvicAcid
382
CPA
4
O
H3NS
Cysteine
0
Cysteinyl
312
SCC
255
C3H5O2NS
Cysteine
0
cysTMT
984
cTM
255
C14H25O2N3S
Cysteine
0
cysTMT6plex
985
cT6
255
C10H25O2N2SCb4Nc
Cysteine
0
Terminal Cytopiloyne
Cytopiloyne
270
Cpn
5
C19H22O7
0
Cytopiloyne
270
Cpn
255
C19H22O7
Cysteine
Lysine
Proline
Arginine
Serine
Tyrosine
0
Terminal Cytopiloyne+water
Cytopiloyne+water
271
Cpw
5
C19H24O8
0
Cytopiloyne+water
271
Cpw
255
C19H24O8
Cysteine
Lysine
Arginine
Serine
Threonine
Tyrosine
0
DAET
178
DAT
255
C4H9NS
O
Serine
Threonine
0
Terminal Dansyl
Dansyl
139
Dan
5
C12H11O2NS
0
Dansyl
139
Dan
255
C12H11O2NS
Lysine
0
Protein Terminal Deamidated
Deamidated
7
Dea
4
O
HN
Phenylalanine
0
Deamidated
7
Dea
255
O
HN
AsnOrAsp
Asparagine
Glutamine
Arginine
GlnOrGlu
0
Deamidated:18O(1)
366
DeO
255
Ob
HN
Asparagine
Glutamine
0
Decanoyl
449
Dec
255
C10H18O
Serine
Threonine
0
Terminal Dehydrated
Dehydrated
23
Dhy
5
H2O
Cysteine
0
Protein Terminal Dehydrated
Dehydrated
23
Dhy
8
H2O
Asparagine
Glutamine
0
Dehydrated
23
Dhy
255
H2O
Aspartic Acid
Glutamic Acid
Serine
Threonine
Tyrosine
0
Dehydro
374
-1H
255
H
Cysteine
Selenocysteine
0
Delta:H(-1)O(-1)18O(1)
Delta:H(-1)N(-1)18O(1)
170
DeW
255
Ob
HN
Asparagine
0
Protein Terminal Delta:H(2)C(2)
Delta:H(2)C(2)
254
AAS
4
C2H2
0
Terminal Delta:H(2)C(2)
Delta:H(2)C(2)
254
AAS
5
C2H2
0
Delta:H(2)C(2)
254
AAS
255
C2H2
Histidine
Lysine
0
Delta:H(2)C(3)
207
AAT
255
C3H2
Lysine
0
Delta:H(2)C(3)O(1)
319
AAU
255
C3H2O
Lysine
Arginine
0
Delta:H(2)C(5)
318
AAV
255
C5H2
Lysine
0
Terminal Delta:H(4)C(2)
Delta:H(4)C(2)
255
AAR
5
C2H4
0
Delta:H(4)C(2)
255
AAR
255
C2H4
Histidine
Lysine
0
Delta:H(4)C(2)O(-1)S(1)
327
AAW
255
C2H4S
O
Serine
0
Protein Terminal Delta:H(4)C(3)
Delta:H(4)C(3)
256
PrA
4
C3H4
0
Delta:H(4)C(3)
256
PrA
255
C3H4
Histidine
Lysine
0
Delta:H(4)C(3)O(1)
206
Aco
255
C3H4O
Cysteine
Histidine
Lysine
0
Delta:H(4)C(6)
208
Acr
255
C6H4
Lysine
0
Delta:H(5)C(2)
529
2M+
255
C2H5
Proline
0
Delta:H(6)C(6)O(1)
205
Aci
255
C6H6O
Lysine
0
Delta:H(8)C(6)O(2)
209
Acp
255
C6H8O2
Lysine
0
Delta:Hg(1)
291
1Hg
255
Hg
Cysteine
0
Delta:S(-1)Se(1)
162
SSe
255
Se
S
Cysteine
Methionine
0
Delta:Se(1)
423
1Se
255
Se
Cysteine
0
Deoxy
447
dOx
255
O
Aspartic Acid
Serine
Threonine
0
DeStreak
303
DSk
255
C2H4OS
Cysteine
0
Dethiomethyl
526
DTM
255
CH4S
Methionine
0
dHex
295
dHx
255
C6H10O4
Asparagine
Serine
Threonine
0
dHex(1)Hex(1)
1367
1HF
255
C12H20O9
Serine
Threonine
0
dHex(1)Hex(2)
1375
2HF
255
C18H30O14
Serine
Threonine
0
dHex(1)Hex(3)
1376
3HF
255
C24H40O19
Serine
Threonine
0
dHex(1)Hex(3)HexNAc(3)
G0m
255
C48H79O34N3
Asparagine
0
dHex(1)Hex(3)HexNAc(4)
305
G0F
255
C56H92O39N4
Asparagine
0
dHex(1)Hex(3)HexNAc(5)
G0X
255
C64H105O44N5
Asparagine
0
dHex(1)Hex(4)
1377
4HF
255
C30H50O24
Serine
Threonine
0
dHex(1)Hex(4)HexNAc(3)
G1m
255
C54H89O39N3
Asparagine
0
dHex(1)Hex(4)HexNAc(4)
307
G1F
255
C62H102O44N4
Asparagine
0
dHex(1)Hex(4)HexNAc(4)NeuAc(1)
G1Y
255
C73H119O52N5
Asparagine
0
dHex(1)Hex(5)
1378
5HF
255
C36H60O29
Serine
Threonine
0
dHex(1)Hex(5)HexNAc(4)
308
G2F
255
C68H112O49N4
Asparagine
0
dHex(1)Hex(5)HexNAc(4)NeuAc(1)
G2Y
255
C79H129O57N5
Asparagine
0
dHex(1)Hex(5)HexNAc(4)NeuAc(2)
G2Z
255
C90H146O65N6
Asparagine
0
dHex(1)Hex(6)
1379
6HF
255
C42H70O34
Serine
Threonine
0
Diacylglycerol
377
DiG
255
C37H68O4
Cysteine
0
Protein Terminal DiART6plex
DiART6plex
1392
DRT
4
C7H20O2NCb4Nc
0
Terminal DiART6plex
DiART6plex
1392
DRT
5
C7H20O2NCb4Nc
0
DiART6plex
1392
DRT
255
C7H20O2NCb4Nc
Lysine
Tyrosine
0
Dibromo
534
2Br
255
Br2
H2
Tyrosine
0
Terminal Dicarbamidomethyl
Dicarbamidomethyl
1290
2CM
5
C4H6O2N2
0
Dicarbamidomethyl
1290
2CM
255
C4H6O2N2
Cysteine
Aspartic Acid
Histidine
Lysine
Arginine
0
Dichloro
937
2Cl
255
Cl2
H2
Cysteine
Tyrosine
0
Terminal Didehydro
Didehydro
401
-2H
10
H2
Lysine
0
Didehydro
401
-2H
255
H2
Serine
Threonine
Tyrosine
0
Didehydroretinylidene
433
ddR
255
C20H24
Lysine
0
Diethylphosphate
725
DEP
255
C4H10O3P
H
Serine
Tyrosine
Threonine
Lysine
Histidine
Cysteine
0
Diiodo
130
2Io
255
I2
H2
Histidine
Tyrosine
0
Diironsubcluster
439
dFe
255
C5O5N2S2Fe2
H
Cysteine
0
Protein Terminal Dimethyl
Dimethyl
36
2Me
4
C2H4
Proline
0
Terminal Dimethyl
Dimethyl
36
2Me
5
C2H4
0
Dimethyl
36
2Me
255
C2H4
Lysine
Asparagine
Arginine
0
Protein Terminal Dimethyl:2H(4)
Dimethyl:2H(4)
199
DM4
4
C2D4
0
Terminal Dimethyl:2H(4)
Dimethyl:2H(4)
199
DM4
5
C2D4
0
Dimethyl:2H(4)
199
DM4
255
C2D4
Lysine
0
Terminal Dimethyl:2H(4)13C(2)
Dimethyl:2H(4)13C(2)
510
D6a
5
Cb2D4
0
Dimethyl:2H(4)13C(2)
510
D6a
255
Cb2D4
Lysine
0
Terminal Dimethyl:2H(6)
Dimethyl:2H(6)
1291
DM6
5
C2D6
H2
0
Dimethyl:2H(6)
1291
DM6
255
C2D6
H2
Lysine
Arginine
0
Terminal Dimethyl:2H(6)13C(2)
Dimethyl:2H(6)13C(2)
330
DM8
5
Cb2D6
H2
0
Dimethyl:2H(6)13C(2)
330
DM8
255
Cb2D6
H2
Lysine
Arginine
0
DimethylpyrroleAdduct
316
DpA
255
C6H6
Lysine
0
Dinitrophenyl
1331
2Np
255
C6H2O4N2
Cysteine
Histidine
Lysine
Tyrosine
0
Dioxidation
425
2Ox
255
O2
Cysteine
Phenylalanine
Lysine
Methionine
Proline
Arginine
Selenocysteine
Tryptophan
Tyrosine
0
Diphthamide
375
Dip
255
C7H15ON2
Histidine
0
Dipropionyl
2Pr
5
C6H8O2
Lysine
Serine
Threonine
Tyrosine
0
Dipyrrolylmethanemethyl
416
dpM
255
C20H22O8N2
Cysteine
0
DMPO
1017
DPO
255
C6H9ON
Cysteine
Histidine
Tyrosine
0
DTT_C
736
DTS
255
C4H8O2S
Cysteine
0
DTT_ST
735
DTO
255
C4H8OS2
Serine
Threonine
0
EDT-iodoacetyl-PEO-biotin
118
EPB
255
C20H34O4N4S3
Serine
Threonine
0
EGCG1
1002
EGG
255
C22H16O11
Cysteine
0
EGCG2
1003
DEG
255
C15H11O6
Cysteine
0
EQAT
197
EQ0
255
C10H20ON2
Cysteine
0
EQAT:2H(5)
198
EQ5
255
C10H15ON2D5
Cysteine
0
Terminal ESP
ESP
90
E00
5
C16H26O2N4S
0
ESP
90
E00
255
C16H26O2N4S
Lysine
0
Terminal ESP:2H(10)
ESP:2H(10)
91
E10
5
C16H16O2N4SD10
0
ESP:2H(10)
91
E10
255
C16H16O2N4SD10
Lysine
0
Ethanedithiol
200
Edl
255
C2H4S2
O
Serine
Threonine
0
Terminal Ethanolyl
Ethanolyl
278
EtO
5
C2H4O
0
Ethanolyl
278
EtO
255
C2H4O
Cysteine
Lysine
Arginine
Selenocysteine
0
Protein Terminal Ethyl
Ethyl
280
1Et
4
C2H4
0
N-Terminal Ethyl
Ethyl
280
1Et
5
C2H4
0
C-Terminal Ethyl
Ethyl
280
1Et
10
C2H4
0
Ethyl
280
1Et
255
C2H4
Aspartic Acid
Glutamic Acid
Lysine
0
Ethylphosphate
726
MMP
255
C2H5O3P
H
Serine
0
Ethyl+Deamidated
931
EOD
255
C2H3O
N
Asparagine
Glutamine
0
FAD
50
FAD
255
C27H31O15N9P2
Cysteine
Histidine
Tyrosine
0
Farnesyl
44
Far
255
C15H24
Cysteine
0
Fluorescein
128
Fsc
255
C22H14O6N
Cysteine
0
Fluoro
127
+1F
255
F
H
Alanine
Phenylalanine
Tryptophan
Tyrosine
0
FMN
442
FMN
255
C17H19O8N4P
Serine
Threonine
0
FMNC
443
FNC
255
C17H21O9N4P
Cysteine
0
FMNH
409
FNH
255
C17H19O9N4P
Cysteine
Histidine
0
Fmoc
Fmc
4
C15H10O2
0
Protein Terminal Formyl
Formyl
122
Frm
4
CO
0
Terminal Formyl
Formyl
122
Frm
5
CO
0
Formyl
122
Frm
255
CO
Lysine
Serine
Threonine
0
FormylMet
107
FMA
4
C6H9O2NS
0
FTC
478
FTC
255
C21H15O5N3S
Cysteine
Lysine
Proline
Arginine
Serine
0
Galactosyl
907
OH1
255
C6H10O6
Lysine
0
Geranylgeranyl
48
2Ge
255
C20H32
Cysteine
0
GG
121
UGG
255
C4H6O2N2
Cysteine
Lysine
Serine
Threonine
0
GGQ
1292
GGQ
255
C9H14O4N4
Lysine
0
Terminal GIST-Quat
GIST-Quat
60
GQ0
5
C7H13ON
0
GIST-Quat
60
GQ0
255
C7H13ON
Lysine
0
Terminal GIST-Quat:2H(3)
GIST-Quat:2H(3)
61
GQ3
5
C7H10OND3
0
GIST-Quat:2H(3)
61
GQ3
255
C7H10OND3
Lysine
0
Terminal GIST-Quat:2H(6)
GIST-Quat:2H(6)
62
GQ6
5
C7H7OND6
0
GIST-Quat:2H(6)
62
GQ6
255
C7H7OND6
Lysine
0
Terminal GIST-Quat:2H(9)
GIST-Quat:2H(9)
63
GQ9
5
C7H4OND9
0
GIST-Quat:2H(9)
63
GQ9
255
C7H4OND9
Lysine
0
Gln->pyro-Glu
Gln->pyro-Glu
28
PGQ
5
H3N
Glutamine
0
Glu->pyro-Glu
Glu->pyro-Glu
27
PGE
5
H2O
Glutamic Acid
0
Glucosylgalactosyl
393
OH2
255
C12H20O11
Lysine
0
Protein Terminal Glucuronyl
Glucuronyl
54
GCn
4
C6H8O6
0
Glucuronyl
54
GCn
255
C6H8O6
Serine
0
Protein Terminal GluGlu
GluGlu
451
1GG
8
C10H14O6N2
0
Glutathione
55
GSO
255
C10H15O6N3S
Cysteine
0
Glycerophospho
419
GPh
255
C3H7O5P
Serine
0
GlycerylPE
396
GPE
255
C5H12O5NP
Glutamic Acid
0
Glycosyl
408
Gsl
255
C5H8O5
Proline
0
GPIanchor
394
GPI
8
C2H6O3NP
0
Terminal Guanidinyl
Guanidinyl
52
1Gu
5
CH2N2
0
Guanidinyl
52
1Gu
255
CH2N2
Lysine
0
HCysteinyl
1271
hCy
255
C4H7O2NS
Cysteine
0
HCysThiolactone
1270
hCo
255
C4H7ONS
Lysine
0
Heme
390
HEM
255
C34H32O4N4Fe
Cysteine
Histidine
0
Hep
490
Hep
255
C7H12O6
Lysine
Asparagine
Glutamine
Arginine
Serine
Threonine
0
Terminal Hex
Hex
41
Hex
5
C6H10O5
0
Hex
41
Hex
255
C6H10O5
Cysteine
Lysine
Asparagine
Arginine
Serine
Threonine
Tryptophan
Tyrosine
0
Hex(1)HexNAc(1)
793
HHN
255
C14H23O10N
Asparagine
Serine
Threonine
0
Hex(1)HexNAc(1)dHex(1)
146
K1e
255
C20H33O14N
Asparagine
0
Hex(1)HexNAc(1)NeuAc(1)
149
NHH
255
C25H40O18N2
Asparagine
Serine
Threonine
0
Hex(1)HexNAc(1)NeuAc(2)
160
NHN
255
C36H57O26N3
Asparagine
Serine
Threonine
0
Hex(1)HexNAc(2)
148
1K1
255
C22H36O15N2
Asparagine
0
Hex(1)HexNAc(2)dHex(1)
152
K1F
255
C28H46O19N2
Asparagine
0
Hex(1)HexNAc(2)dHex(1)Pent(1)
155
K1G
255
C33H54O23N2
Asparagine
0
Hex(1)HexNAc(2)dHex(2)
156
K1H
255
C34H56O23N2
Asparagine
0
Hex(1)HexNAc(2)Pent(1)
151
K1P
255
C27H44O19N2
Asparagine
0
Hex(2)
512
2Hx
255
C12H20O10
Lysine
Arginine
0
Hex(2)HexNAc(2)
153
1K2
255
C28H46O20N2
Asparagine
0
Hex(2)HexNAc(2)dHex(1)
158
K2F
255
C34H56O24N2
Asparagine
0
Hex(2)HexNAc(2)Pent(1)
157
K2P
255
C33H54O24N2
Asparagine
0
Hex(3)
144
3Hx
255
C18H30O15
Asparagine
0
Hex(3)HexNAc(1)Pent(1)
154
K3e
255
C31H51O24N
Asparagine
0
Hex(3)HexNAc(2)
159
1K3
255
C34H56O25N2
Asparagine
0
Hex(3)HexNAc(2)P(1)
161
GdP
255
C34H56O25N2P
Asparagine
0
Hex(3)HexNAc(3)
G0c
255
C42H69O30N3
Asparagine
0
Hex(3)HexNAc(4)
309
1G0
255
C50H82O35N4
Asparagine
0
Hex(3)HexNAc(5)
G0N
255
C58H95O40N5
Asparagine
0
Hex(4)HexNAc(3)
G1c
255
C48H79O35N3
Asparagine
0
Hex(4)HexNAc(4)
310
1G1
255
C56H92O40N4
Asparagine
0
Hex(4)HexNAc(4)NeuAc(1)
G1S
255
C67H109O48N5
Asparagine
0
Hex(5)
5Hx
255
C30H50O25
Serine
Threonine
0
Hex(5)HexNAc(2)
137
G2d
255
C46H76O35N2
Asparagine
0
Hex(5)HexNAc(4)
311
1G2
255
C62H102O45N4
Asparagine
0
Hex(5)HexNAc(4)NeuAc(1)
G2S
255
C73H119O53N5
Asparagine
0
Hex(5)HexNAc(4)NeuAc(2)
G2W
255
C84H136O61N6
Asparagine
0
Hex(6)
6Hx
255
C36H60O30
Serine
Threonine
0
HexN
454
Hmn
255
C6H11O4N
Lysine
Asparagine
Threonine
Tryptophan
0
HexNAc
43
HNc
255
C8H13O5N
Asparagine
Serine
Threonine
0
HexNAc(1)dHex(1)
142
1NF
255
C14H23O9N
Asparagine
0
HexNAc(1)dHex(2)
145
NF2
255
C20H33O13N
Asparagine
0
HexNAc(2)
143
1HN
255
C16H26O10N2
Asparagine
0
HexNAc(2)dHex(1)
147
2NF
255
C22H36O14N2
Asparagine
0
HexNAc(2)dHex(2)
150
NFX
255
C28H46O18N2
Asparagine
0
HMVK
371
HMV
255
C4H6O2
Cysteine
0
HN2_mustard
1388
Mu2
255
C5H11ON
Cysteine
Histidine
Lysine
0
HN3_mustard
1389
Mu3
255
C6H13O2N
Cysteine
Histidine
Lysine
0
HNE
53
HNE
255
C9H16O2
Alanine
Cysteine
Histidine
Lysine
Leucine
0
HNE+Delta:H(2)
335
HN2
255
C9H18O2
Cysteine
Histidine
Lysine
0
HPG
186
HPG
255
C8H4O2
Arginine
0
Hydrazide
Hyz
255
H2N2
O
0
Hydroxycinnamyl
407
hCn
255
C9H6O2
Cysteine
0
Hydroxyfarnesyl
376
HFr
255
C15H24O
Cysteine
0
Hydroxyheme
436
hHm
255
C34H30O4N4Fe
Glutamic Acid
0
Hydroxymethyl
414
h1M
255
CH2O
Asparagine
0
Hydroxytrimethyl
445
h3M
255
C3H7O
Lysine
0
Hypusine
379
Hps
255
C4H9ON
Lysine
0
IBTP
119
BTP
255
C22H21P
Cysteine
0
ICAT-C
105
C0I
255
C10H17O3N3
Cysteine
0
ICAT-C:13C(9)
106
C9I
255
CH17O3N3Cb9
Cysteine
0
ICAT-D
13
d0I
255
C20H34O5N4S
Cysteine
0
ICAT-D:2H(8)
12
d8I
255
C20H26O5N4SD8
Cysteine
0
ICAT-G
8
GG0
255
C22H38O6N4S
Cysteine
0
ICAT-G:2H(8)
9
GG8
255
C22H30O6N4SD8
Cysteine
0
ICAT-H
123
GH0
255
C15H20O6NCl
Cysteine
0
ICAT-H:13C(6)
124
GH6
255
C9H20O6NClCb6
Cysteine
0
Protein Terminal ICPL
ICPL
365
IP0
4
C6H3ON
0
Terminal ICPL
ICPL
365
IP0
5
C6H3ON
0
ICPL
365
IP0
255
C6H3ON
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal ICPL:13C(6)
ICPL:13C(6)
364
IP6
4
H3ONCb6
0
Terminal ICPL:13C(6)
ICPL:13C(6)
364
IP6
5
H3ONCb6
0
ICPL:13C(6)
364
IP6
255
H3ONCb6
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Terminal ICPL:2H(4)
ICPL:2H(4)
687
IP4
5
C6OND4
H
0
ICPL:2H(4)
687
IP4
255
C6OND4
H
Histidine
Lysine
Serine
Threonine
Tyrosine
0
IED-Biotin
294
IEB
255
C14H22O3N4S
Cysteine
0
IGBP
243
ID0
255
C12H13O2N2Br
Cysteine
0
IGBP:13C(2)
499
ID2
255
C10H13O2N2BrCb2
Cysteine
0
IMID
94
IM0
255
C3H4N2
Lysine
0
IMID:2H(4)
95
IM4
255
C3N2D4
Lysine
0
Terminal Iminobiotin
Iminobiotin
89
ImB
5
C10H15ON3S
0
Iminobiotin
89
ImB
255
C10H15ON3S
Lysine
0
Iodo
129
Iod
255
I
H
Histidine
Tyrosine
0
Terminal Iodoacetanilide
Iodoacetanilide
1397
An0
5
C8H7ON
0
Iodoacetanilide
1397
An0
255
C8H7ON
Cysteine
Lysine
0
Terminal Iodoacetanilide:13C(6)
Iodoacetanilide:13C(6)
1398
An6
5
C2H7ONCb6
0
Iodoacetanilide:13C(6)
1398
An6
255
C2H7ONCb6
Cysteine
Lysine
0
iodoTMT
1341
iTM
255
C16H28O3N4
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Lysine
0
iodoTMT6plex
1342
iT6
255
C12H28O3N3Cb4Nc
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Lysine
0
IodoU-AMP
292
IUP
255
C9H11O9N2P
Phenylalanine
Tryptophan
Tyrosine
0
Protein Terminal iTRAQ4plex
iTRAQ4plex
214
IT4
4
C4H12ONCb3Nc
0
Terminal iTRAQ4plex
iTRAQ4plex
214
IT4
5
C4H12ONCb3Nc
0
iTRAQ4plex
214
IT4
255
C4H12ONCb3Nc
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal iTRAQ8plex
iTRAQ8plex
730
IT8
4
C7H24O3N3Cb7Nc
0
Terminal iTRAQ8plex
iTRAQ8plex
730
IT8
5
C7H24O3N3Cb7Nc
0
iTRAQ8plex
730
IT8
255
C7H24O3N3Cb7Nc
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal iTRAQ8plexCold
iTRAQ8plexCold
T8C
4
C14H24O3N4
0
Terminal iTRAQ8plexCold
iTRAQ8plexCold
T8C
5
C14H24O3N4
0
iTRAQ8plexCold
T8C
255
C14H24O3N4
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Label:13C(3)
1296
+3a
255
Cb3
C3
Alanine
0
Label:13C(3)15N(1)
1297
+4a
255
Cb3Nc
C3N
Alanine
0
Label:13C(4)
1266
+4b
255
Cb4
C4
Lysine
Methionine
0
Label:13C(4)15N(1)
1298
+05
255
Cb4Nc
C4N
Aspartic Acid
0
Label:13C(5)
772
+5b
255
Cb5
C5
Proline
0
Label:13C(5)15N(1)
268
+6a
255
Cb5Nc
C5N
Glutamic Acid
Methionine
Proline
Valine
0
Label:13C(6)
188
+06
255
Cb6
C6
Isoleucine
Lysine
Leucine
Arginine
0
Label:13C(6)15N(1)
695
+07
255
Cb6Nc
C6N
Isoleucine
Leucine
0
Label:13C(6)15N(2)
259
+08
255
Cb6Nc2
C6N2
Lysine
0
Label:13C(6)15N(4)
267
+10
255
Cb6Nc4
C6N4
Arginine
0
Label:13C(9)
184
+09
255
Cb9
C9
Phenylalanine
Tyrosine
0
Label:13C(9)+Phospho
185
Ph9
255
HO3PCb9
C9
Tyrosine
0
Label:13C(9)15N(1)
269
10a
255
Cb9Nc
C9N
Phenylalanine
0
Label:15N(1)
994
+01
255
Nc
N
Alanine
Cysteine
Aspartic Acid
Glutamic Acid
Phenylalanine
Glycine
Isoleucine
Lysine
Leucine
Methionine
Proline
Serine
Threonine
Valine
Tyrosine
0
Label:15N(2)
995
+02
255
Nc2
N2
Lysine
Asparagine
Glutamine
Arginine
Tryptophan
0
Label:15N(3)
996
+03
255
Nc3
N3
Histidine
0
Label:15N(4)
897
+04
255
Nc4
N4
Arginine
0
Terminal Label:18O(1)
Label:18O(1)
258
Ob1
10
Ob
O
0
Label:18O(1)
258
Ob1
255
Ob
O
Serine
Threonine
Tyrosine
0
Terminal Label:18O(2)
Label:18O(2)
193
Ob2
10
Ob2
O2
0
Label:2H(10)
1299
D10
255
D10
H10
Leucine
0
Label:2H(3)
262
D03
255
D3
H3
Leucine
Methionine
0
Label:2H(4)
481
D04
255
D4
H4
Phenylalanine
Lysine
Tyrosine
0
Label:2H(4)13C(1)
1300
+5a
255
CbD4
CH4
Arginine
0
Label:2H(6)15N(1)
1403
+7a
255
D6Nc
H6N
Proline
0
Label:2H(7)15N(4)
1402
+11
255
D7Nc4
H7N4
Arginine
0
Lipoyl
42
Lip
255
C8H12OS2
Lysine
0
LRGG
535
Umc
255
C16H29O4N7
Lysine
0
Lys->Allysine
Lys->Allysine
352
LAA
255
O
H3N
Lysine
0
Lys->AminoadipicAcid
Lys->AminoadipicAcid
381
AAA
255
O2
H3N
Lysine
0
Lys-add
1301
+1K
5
C6H12ON2
0
Protein Terminal Lys-loss
Lys-loss
313
-1K
8
C6H12ON2
Lysine
0
Lys-loss
-1K
10
C6H12ON2
Lysine
0
Malonyl
747
Mal
255
C3H2O3
Cysteine
Lysine
Serine
0
Met->Aha
Met->Aha
896
MAH
255
N3
CH3S
Methionine
0
Met->Aha+tag
Met->Aha+tag
MAT
255
C4H5ON5
S
Methionine
0
Met->Aha+tagMCL
Met->Aha+tagMCL
MAC
255
C26H37O14N11
S
Methionine
0
Met->Carbamidomethyl-Hcy
Met->Carbamidomethyl-Hcy
CaS
255
CHON
Methionine
0
Met->Carboxymethyl-Hcy
Met->Carboxymethyl-Hcy
CoS
255
CO2
Methionine
0
Met->Hse
Met->Hse
10
Hse
10
O
CH2S
Methionine
0
Met->Hsl
Met->Hsl
11
Hsl
10
CH4S
Methionine
0
Protein N-Terminal Methyl
Methyl
34
1Me
4
CH2
0
N-Terminal Methyl
Methyl
34
1Me
5
CH2
0
Protein C-Terminal Methyl
Methyl
34
1Me
8
CH2
0
C-Terminal Methyl
Methyl
34
1Me
10
CH2
0
Methyl
34
1Me
255
CH2
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Isoleucine
Lysine
Leucine
Asparagine
Glutamine
Arginine
Serine
Threonine
0
Methyl:2H(2)
284
M+2
255
CD2
Lysine
0
C-Terminal Methyl:2H(3)
Methyl:2H(3)
298
M+3
10
CD3
H
0
Methyl:2H(3)
298
M+3
255
CD3
H
Aspartic Acid
Glutamic Acid
Lysine
Arginine
0
Methyl:2H(3)13C(1)
329
eMe
255
CbD3
H
Arginine
0
Methyl+Deamidated
528
MDe
255
CHO
N
Asparagine
Glutamine
0
Methyl+Propionyl
MeP
255
C4H6O
Lysine
Arginine
0
Methylamine
337
MeA
255
CH3N
O
Serine
Threonine
0
Methylpyrroline
435
MPr
255
C6H7ON
Lysine
0
Terminal Methylthio
Methylthio
39
MSH
5
CH2S
0
Methylthio
39
MSH
255
CH2S
Cysteine
Aspartic Acid
Lysine
Asparagine
Selenocysteine
0
Microcin
448
Mic
8
C36H37O20N3
0
MicrocinC7
437
Mi7
8
C13H19O6N6P
0
Molybdopterin
391
Mdt
255
C10H11O8N5PS2Mo
Cysteine
0
MolybdopterinGD
424
MGD
255
C40H47O26N20P4S4Mo
Cysteine
Aspartic Acid
0
MolybdopterinGD+Delta:S(-1)Se(1)
415
MtD
255
C40H47O26N20P4S3SeMo
Cysteine
0
Terminal mTRAQ
mTRAQ
888
M00
5
C7H12ON2
0
mTRAQ
888
M00
255
C7H12ON2
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Terminal mTRAQ:13C(3)15N(1)
mTRAQ:13C(3)15N(1)
889
M04
5
C4H12ONCb3Nc
0
mTRAQ:13C(3)15N(1)
889
M04
255
C4H12ONCb3Nc
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Terminal mTRAQ:13C(6)15N(2)
mTRAQ:13C(6)15N(2)
1302
M08
5
CH12OCb6Nc2
0
mTRAQ:13C(6)15N(2)
1302
M08
255
CH12OCb6Nc2
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal Myristoleyl
Myristoleyl
134
Mye
4
C14H24O
Glycine
0
Terminal Myristoyl
Myristoyl
45
Myr
5
C14H26O
Glycine
0
Myristoyl
45
Myr
255
C14H26O
Cysteine
Lysine
0
Protein Terminal Myristoyl+Delta:H(-4)
Myristoyl+Delta:H(-4)
135
My4
4
C14H22O
Glycine
0
Naphthyl
Npl
255
C10H6
Alanine
0
Napthylacetyl
NpA
255
C12H8O
0
NEIAA
211
eI0
255
C4H7ON
Cysteine
Tyrosine
0
NEIAA:2H(5)
212
eI5
255
C4H2OND5
Cysteine
Tyrosine
0
Terminal N-Ethylmaleimide
N-Ethylmaleimide
108
NEM
5
C6H7O2N
0
N-Ethylmaleimide
108
NEM
255
C6H7O2N
Cysteine
Lysine
0
Terminal N-Ethylmaleimide+water
N-Ethylmaleimide+water
320
NMH
5
C6H9O3N
0
N-Ethylmaleimide+water
320
NMH
255
C6H9O3N
Cysteine
Lysine
0
NeuAc
1303
NAc
255
C11H17O8N
Asparagine
Serine
Threonine
0
NeuGc
1304
NGc
255
C11H17O9N
Asparagine
Serine
Threonine
0
NHS-fluorescein
1391
Flr
255
C27H21O7N
Lysine
0
Terminal NIC
NIC
697
Ncl
5
C6H3ON
0
NIC
697
Ncl
255
C6H3ON
Lysine
0
NIPCAM
17
icM
255
C5H9ON
Cysteine
0
Nitro
354
Ntr
255
O2N
H
Tryptophan
Tyrosine
0
Nitrosyl
275
Nsl
255
ON
H
Cysteine
0
Terminal N-Methylmaleimide
N-Methylmaleimide
314
NMM
5
C5H5O2N
0
N-Methylmaleimide
314
NMM
255
C5H5O2N
Cysteine
Lysine
0
Terminal N-Methylmaleimide+water
N-Methylmaleimide+water
500
MMH
5
C5H7O3N
0
N-Methylmaleimide+water
500
MMH
255
C5H7O3N
Cysteine
Lysine
0
Octanoyl
426
Oct
255
C8H14O
Cysteine
Serine
Threonine
0
O-Isopropylmethylphosphonate
729
MeP
255
C4H10O2P
H
Serine
Tyrosine
Threonine
Lysine
Histidine
Cysteine
0
O-Pinacolylmethylphosphonate
727
PMP
255
C7H16O2P
H
Serine
Tyrosine
Threonine
Lysine
Histidine
Cysteine
0
Terminal Oxidation
Oxidation
35
Oxi
10
O
Glycine
0
Oxidation
35
Oxi
255
O
Cysteine
Aspartic Acid
Phenylalanine
Histidine
Lysine
Methionine
Asparagine
Proline
Arginine
Selenocysteine
Tryptophan
Tyrosine
0
Oxidation+NEM
1390
OxN
255
C6H7O3N
Cysteine
0
Palmitoleyl
431
Pty
255
C16H28O
Cysteine
Serine
Threonine
0
Protein Terminal Palmitoyl
Palmitoyl
47
Pal
4
C16H30O
0
Palmitoyl
47
Pal
255
C16H30O
Cysteine
Lysine
Serine
Threonine
0
Terminal PEO-Iodoacetyl-LC-Biotin
PEO-Iodoacetyl-LC-Biotin
20
PEO
5
C18H30O5N4S
0
PEO-Iodoacetyl-LC-Biotin
20
PEO
255
C18H30O5N4S
Cysteine
Lysine
0
PET
264
PET
255
C7H7NS
O
Serine
Threonine
0
Terminal Phenylisocyanate
Phenylisocyanate
411
Pc0
5
C7H5ON
0
Terminal Phenylisocyanate:2H(5)
Phenylisocyanate:2H(5)
412
Pc5
5
C7OND5
0
Phospho
21
Pho
255
HO3P
Cysteine
Aspartic Acid
Histidine
Lysine
Arginine
Tyrosine
0
Phospho(Ser,Thr)
Phospho
21
Pho
255
HO3P
Serine
Threonine
0
Phosphoadenosine
405
AMP
255
C10H12O6N5P
Histidine
Lysine
Threonine
Tyrosine
0
Phosphoglyceryl
1387
Pgl
255
C3H5O6P
Lysine
0
Phosphoguanosine
413
GMP
255
C10H12O7N5P
Histidine
Lysine
0
PhosphoHex
429
pHx
255
C6H11O8P
Serine
0
PhosphoHexNAc
428
pHc
255
C8H14O8NP
Serine
Threonine
0
Phosphopantetheine
49
PPE
255
C11H21O6N2PS
Serine
0
phosphoRibosyl
1356
pRb
255
C5H9O7N5P
Aspartic Acid
Glutamic Acid
Arginine
0
PhosphoribosyldephosphoCoA
395
PRC
255
C26H42O19N7P3S
Serine
0
PhosphoUridine
417
UMP
255
C9H11O8N2P
Histidine
Tyrosine
0
Phycocyanobilin
387
pcb
255
C33H38O6N4
Cysteine
0
Phycoerythrobilin
388
pct
255
C33H40O6N4
Cysteine
0
Phytochromobilin
389
pcm
255
C33H36O6N4
Cysteine
0
PMC
PMC
255
C14H17O3S
Arginine
0
Pro->pyro-Glu
Pro->pyro-Glu
359
PGP
255
O
H2
Proline
0
Pro->Pyrrolidinone
Pro->Pyrrolidinone
360
PYD
255
CH2O
Proline
0
Terminal Propionamide
Propionamide
24
PPa
5
C3H5ON
0
Propionamide
24
PPa
255
C3H5ON
Cysteine
Lysine
Selenocysteine
0
Propionamide:2H(3)
97
PP3
255
C3H2OND3
Cysteine
0
Protein Terminal Propionyl
Propionyl
58
Poy
4
C3H4O
0
Terminal Propionyl
Propionyl
58
Poy
5
C3H4O
0
Propionyl
58
Poy
255
C3H4O
Lysine
Serine
Threonine
Tyrosine
0
Terminal Propionyl:13C(3)
Propionyl:13C(3)
59
Po3
5
H4OCb3
0
Propionyl:13C(3)
59
Po3
255
H4OCb3
Lysine
0
Protein Terminal Propionyl:2H(5)
Propionyl:2H(5)
PD5
4
C3OD5
H
0
Terminal Propionyl:2H(5)
Propionyl:2H(5)
PD5
5
C3OD5
H
0
Propionyl:2H(5)
PD5
255
C3OD5
H
Lysine
Serine
Threonine
Tyrosine
0
Terminal Propyl
Propyl
1305
Prp
5
C3H6
0
Propyl
1305
Prp
255
C3H6
Lysine
0
Terminal Propyl:2H(6)
Propyl:2H(6)
1306
Pr6
5
C3D6
0
Propyl:2H(6)
1306
Pr6
255
C3D6
Lysine
0
pupylation
1264
Pup
255
C9H13O5N3
Lysine
0
Terminal Puromycin
Puromycin
973
Pmn
10
C22H27O4N7
0
PyridoxalPhosphate
46
PyP
255
C8H8O5NP
Lysine
0
Terminal Pyridylacetyl
Pyridylacetyl
25
PyA
5
C7H5ON
0
Pyridylacetyl
25
PyA
255
C7H5ON
Lysine
0
Terminal Pyridylethyl
Pyridylethyl
31
Pye
5
C7H7N
0
Pyridylethyl
31
Pye
255
C7H7N
Cysteine
Lysine
0
Pyro-Carbamidomethyl
26
PyC
5
C2O
Cysteine
0
Protein Terminal PyruvicAcidIminyl
PyruvicAcidIminyl
422
PAI
4
C3H2O2
Cysteine
Valine
0
PyruvicAcidIminyl
422
PAI
255
C3H2O2
Lysine
0
QAT
195
QT0
255
C9H19ON2
Cysteine
0
QAT:2H(3)
196
QT3
255
C9H16ON2D3
Cysteine
0
QQQTGG
877
SU2
255
C23H37O10N9
Lysine
0
QTGG
1293
SU1
255
C13H21O6N5
Lysine
0
Quinone
392
Qin
255
O2
H2
Tryptophan
Tyrosine
0
Retinylidene
380
Ret
255
C20H26
Lysine
0
Sec->Dha
Sec->Dha
UHA
255
H2Se
Selenocysteine
0
Ser->LacticAcid
Ser->LacticAcid
403
SLA
4
HN
Serine
0
Terminal SMA
SMA
29
SMA
5
C6H9O2N
0
SMA
29
SMA
255
C6H9O2N
Lysine
0
Terminal SPITC
SPITC
261
SI0
5
C7H5O3NS2
0
SPITC
261
SI0
255
C7H5O3NS2
Lysine
0
Terminal SPITC:13C(6)
SPITC:13C(6)
464
SI6
5
CH5O3NS2Cb6
0
SPITC:13C(6)
464
SI6
255
CH5O3NS2Cb6
Lysine
0
Protein Terminal Succinyl
Succinyl
64
Suc
4
C4H4O3
0
Terminal Succinyl
Succinyl
64
Suc
5
C4H4O3
0
Succinyl
64
Suc
255
C4H4O3
Lysine
0
Terminal Succinyl:13C(4)
Succinyl:13C(4)
66
Su4
5
H4O3Cb4
0
Succinyl:13C(4)
66
Su4
255
H4O3Cb4
Lysine
0
Terminal Succinyl:2H(4)
Succinyl:2H(4)
65
Sd4
5
C4O3D4
0
Succinyl:2H(4)
65
Sd4
255
C4O3D4
Lysine
0
Terminal SulfanilicAcid
SulfanilicAcid
285
SA0
10
C6H5O2NS
0
SulfanilicAcid
285
SA0
255
C6H5O2NS
Aspartic Acid
Glutamic Acid
0
Terminal SulfanilicAcid:13C(6)
SulfanilicAcid:13C(6)
286
SA6
10
H5O2NSCb6
0
SulfanilicAcid:13C(6)
286
SA6
255
H5O2NSCb6
Aspartic Acid
Glutamic Acid
0
Sulfide
421
Sud
255
S
Cysteine
Aspartic Acid
Tryptophan
0
Sulfo
40
SuO
255
O3S
Cysteine
Serine
Threonine
Tyrosine
0
Thiazolidine
1009
FRT
5
C
Cysteine
Tryptophan
0
Terminal Thioacyl
Thioacyl
126
ThA
5
C3H4OS
0
Thioacyl
126
ThA
255
C3H4OS
Lysine
0
Thiophospho
260
ThP
255
HO2PS
Serine
Threonine
Tyrosine
0
Thiophos-S-S-biotin
332
TSB
255
C19H34O5N4PS3
Serine
Threonine
Tyrosine
0
Thyroxine
398
Trx
255
C6OI4
Tyrosine
0
Protein Terminal TMT
TMT
739
TM0
4
C12H20O2N2
0
Terminal TMT
TMT
739
TM0
5
C12H20O2N2
0
TMT
739
TM0
255
C12H20O2N2
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal TMT2plex
TMT2plex
738
TM2
4
C11H20O2N2Cb
0
Terminal TMT2plex
TMT2plex
738
TM2
5
C11H20O2N2Cb
0
TMT2plex
738
TM2
255
C11H20O2N2Cb
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal TMT6plex
TMT6plex
737
TM6
4
C8H20O2NCb4Nc
0
Terminal TMT6plex
TMT6plex
737
TM6
5
C8H20O2NCb4Nc
0
TMT6plex
737
TM6
255
C8H20O2NCb4Nc
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Trifluoroacetyl
TFA
255
C2OF3
H
0
Triiodo
131
3Io
255
I3
H3
Tyrosine
0
Triiodothyronine
397
3IT
255
C6HOI3
Tyrosine
0
Protein Terminal Trimethyl
Trimethyl
37
3Me
4
C3H6
Alanine
0
Trimethyl
37
3Me
255
C3H6
Lysine
Arginine
0
Terminal Trinitrophenyl
Trinitrophenyl
751
3Np
5
C6HO6N3
0
Trinitrophenyl
751
3Np
255
C6HO6N3
Lysine
0
Trioxidation
345
3Ox
255
O3
Cysteine
Tryptophan
Tyrosine
0
Tripalmitate
51
3Pa
4
C51H96O5
Cysteine
0
Trp->Hydroxykynurenin
Trp->Hydroxykynurenin
350
HKy
255
O2
C
Tryptophan
0
Trp->Kynurenin
Trp->Kynurenin
351
Kyn
255
O
C
Tryptophan
0
Trp->Oxolactone
Trp->Oxolactone
288
Oxo
255
O
H2
Tryptophan
0
Tyr->Dha
Tyr->Dha
400
YDA
255
C6H6O
Tyrosine
0
Xlink:B10621
323
XB1
255
C31H30O6N4SI
Cysteine
0
Xlink:SSD
273
XSD
255
C12H15O5N
Lysine
0
Terminal Acetyl Old3LetterCode
TAc
5
C2H3O
H
0
Protein Terminal Acetyl Old3LetterCode
PAc
4
C2H3O
H
0
Cysteine sulfenic acid Old3LetterCode
CSA
255
O
0
Cys->Hcy
CHC
Cysteine
255
CH2
0
Cys->pyro-CmC
PCm
Cysteine
5
C2O
0
Dihydroxy Old3LetterCode
2OH
255
O2
0
Dihydroxy-Phe Old3LetterCode
DHF
255
O2
0
Ethylamide
EAm
Glutamic Acid
Aspartic Acid
255
C2H5O
NH2
0
Formylkynurenin Old3LetterCode
Fky
255
O2
0
Fucose Old3LetterCode
Fuc
Serine
Threonine
Asparagine
255
C6H12O5
H2O
0
Hydroxy Old3LetterCode
1OH
255
O
0
Protein Terminal ICPL Old3LetterCode
ICPL
ICL
4
C6H3NO
0
Protein Terminal ICPL:13C(6) Old3LetterCode
ICPL:13C(6)
ICH
4
Cb6H3NO
0
Isopropyl Old3LetterCode
Ipr
255
C3H9
H3
0
iTRAQ4plex Old3LetterCode
ITR
Lysine
Tyrosine
255
C4Cb3H13NNcO
H
0
Protein Terminal iTRAQ4plex Old3LetterCode
PTR
4
C4Cb3H13NNcO
H
0
iTRAQ8plex Old3LetterCode
TR8
Lysine
Tyrosine
255
C7Cb7H25N3NcO3
H
0
Label:13C(6)15N(2) Old3LetterCode
K+8
Lysine
255
Cb6Nc2
C6N2
0
Label:13C(6) Old3LetterCode
SK6
Lysine
Arginine
Isoleucine
255
Cb6
C6
0
Label:13C(6)15N(4) Old3LetterCode
SRT
Arginine
Lysine
255
Cb6Nc4
C6N4
0
Lys->Hydroxyallysine
HAA
Lysine
255
O2
H3N
0
Methyl Ester Old3LetterCode
MeE
Serine
Threonine
255
CH3O
HO
0
Met->Hcy
MHC
Methionine
255
CH2
0
Met->HseLactone Old3LetterCode
Met->Hsl
HSL
Methionine
2
CH4S
0
Met->Hse Old3LetterCode
HSr
Methionine
2
H2O
CH4S
0
MMTS Old3LetterCode
MMT
255
SCH3
H
0
Proglutamicsealde Old3LetterCode
PGa
255
O
0
N-Phosphoryl Old3LetterCode
PhN
Histidine
Lysine
255
H2O3P
H
0
O-Phosphoryl Neut. Loss Old3LetterCode
PhL
255
H2O
0
Phospho(Ser,Thr) Old3LetterCode
Phospho
PhO
Serine
Threonine
255
H2O3P
H
H3PO4
0
Cys->pyro-CAM
PCa
Cysteine
5
C2O
0
Ser->Oxoalanine
SOa
Serine
255
O
H2O
0
Trioxidation Old3LetterCode
CAa
Cysteine
Tryptophan
255
O3
0
Acid Cleavage
A
Aspartic Acid
Proline
Arg C
AC
Arginine
Asp N
AN
Aspartic Acid
Chymotrypsin
C
Isoleucine
Leucine
Phenylalanine
Tryptophan
Tyrosine
Proline
CNBr
Cb
Methionine
Met->Hsl
Met->Hse
Glu C(V8 Protease)
G
Aspartic Acid
Glutamic Acid
Proline
Glu C + Asp N
G+A
Aspartic Acid
Glutamic Acid
Aspartic Acid
Proline
Lys C
L
Lysine
Lys C + Chymotrypsin
L+C
Lysine
Isoleucine
Leucine
Phenylalanine
Tryptophan
Tyrosine
Proline
Lys C + Glu C
L+G
Aspartic Acid
Glutamic Acid
Lysine
Proline
Lys N
LN
Lysine
Pepsin
Pep
Leucine
Phenylalanine
Tryptophan
Tyrosine
Pro C
PC
Proline
Thermolysin
TLN
Isoleucine
Leucine
Phenylalanine
Valine
Methionine
Alanine
Trypsin
T
Arginine
Lysine
Proline
Aspartic Acid
Glutamic Acid
Trypsin + Asp N
T+A
Arginine
Lysine
Proline
Aspartic Acid
Trypsin + Chymotrypsin
T+C
Arginine
Lysine
Proline
Aspartic Acid
Glutamic Acid
Isoleucine
Leucine
Phenylalanine
Tryptophan
Tyrosine
Trypsin + Glu C
T+G
Arginine
Lysine
Proline
Aspartic Acid
Glutamic Acid
Trypsin + Lys C
T+L
Arginine
Lysine
Proline
Aspartic Acid
Glutamic Acid
Trypsin for MSIPI
TIP
Arginine
Lysine
LeuOrIle
LeuOrIle
Proline
Aspartic Acid
Glutamic Acid
Acetate
C5H9O
-1
Ammonium
H4N
1
Hydrogen
H
1
Iron
Fe
3
Potassium
K
1
Sodium
Na
1
5
1
10
3
5.0.0.0, 4769
5.0.0.0, 4767
ProteinPilot(tm) Software
Identification
Iodoacetamide
Trypsin
TripleTOF 6600
Rattus norvegicus
Thorough
Biological modifications
PEN-DRC-PEAKS\mspcf
PEN-DRC-PEAKS
636129084046269062
10/24/2016 12:20:04 PM
0.0458
true
Hydrogen
1
H
1.007825032
0.99985
2.014101778
0.00015
Helium
2
He
4.00260325
0.99999863
3.01629309
1.37e-06
Lithium
3
Li
7.0160041
0.925
6.0151223
0.075
Berylium
4
Be
9.0121822
1
Boron
5
B
11.0093055
0.801
10.0129371
0.199
Carbon
6
C
12
0.9893
13.00335839
0.0107
14.00324199
0
Nitrogen
7
N
14.00307401
0.99632
15.00010897
0.00368
Oxygen
8
O
15.99491462
0.99757
17.99916
0.00205
16.9991315
0.00038
Fluorine
9
F
18.9984032
1
Neon
10
Ne
19.99244018
0.9048
21.9913855
0.0925
20.99384674
0.0027
Sodium
11
Na
22.9897697
1
Magnesium
12
Mg
23.9850419
0.7899
25.982593
0.1101
24.985837
0.1
Aluminum
13
Al
26.9815384
1
Silicon
14
Si
27.97692653
0.9222
28.97649472
0.0469
29.97377022
0.0309
Phosphorus
15
P
30.9737615
1
Sulfur
16
S
31.9720707
0.9493
33.9678668
0.0429
32.9714585
0.0076
35.9670809
0.0002
Chlorine
17
Cl
34.96885271
0.7578
36.9659026
0.2422
Argon
18
Ar
39.96238312
0.996003
35.9675463
0.003365
37.9627322
0.000632
Potassium
19
K
38.9637069
0.932581
40.961826
0.067302
39.9639987
0.000117
Calcium
20
Ca
39.9625912
0.96941
43.955481
0.02086
41.9586183
0.00647
47.952533
0.00187
42.9587668
0.00135
45.953693
4e-05
Scandium
21
Sc
44.95591
1
Titanium
22
Ti
47.947947
0.7372
45.95263
0.0825
46.951764
0.0744
48.947871
0.0541
49.944792
0.0518
Vanadium
23
V
50.943964
0.9975
49.947163
0.0025
Chromium
24
Cr
51.940512
0.83789
52.940653
0.09501
49.94605
0.04345
53.938885
0.02365
Manganese
25
Mn
54.938049
1
Iron
26
Fe
55.934942
0.91754
53.939615
0.05845
56.935398
0.02119
57.93328
0.00282
Cobalt
27
Co
58.9332
1
Nickel
28
Ni
57.935348
0.680769
59.93079
0.262231
61.928348
0.036345
60.93106
0.011399
63.927969
0.009256
Copper
29
Cu
62.929601
0.6917
64.927794
0.3083
Zinc
30
Zn
63.929146
0.4863
65.926036
0.279
67.924847
0.1875
66.927131
0.041
69.925325
0.0062
Gallium
31
Ga
68.925581
0.60108
70.924707
0.39892
Germanium
32
Ge
73.921178
0.3628
71.922076
0.2754
69.92425
0.2084
72.92346
0.0773
75.921403
0.0761
Arsenic
33
As
74.921597
1
Selenium
34
Se
79.916522
0.4961
77.91731
0.2377
75.919214
0.0937
81.9167
0.0873
76.919915
0.0763
73.922477
0.0089
Bromine
35
Br
78.918338
0.5069
80.916291
0.4931
Krypton
36
Kr
83.911508
0.57
85.910615
0.173
81.913485
0.1158
82.914137
0.1149
79.916379
0.0228
77.92039
0.0035
Rubidium
37
Rb
84.911792
0.7217
86.909186
0.2783
Strontium
38
Sr
87.905617
0.8258
85.909265
0.0986
86.908882
0.07
83.913426
0.0056
Yttrium
39
Y
88.905849
1
Zirconium
40
Zr
89.904702
0.5145
93.906314
0.1738
91.905039
0.1715
90.905643
0.1122
95.908275
0.028
Niobium
41
Nb
92.906376
1
Molybdenum
42
Mo
97.905407
0.2413
95.904678
0.1668
94.905841
0.1592
91.90681
0.1484
99.90748
0.0963
96.90602
0.0955
93.905087
0.0925
Technetium
43
Tc
97.907215
1
Ruthenium
44
Ru
101.904349
0.3157
103.90543
0.1866
100.905582
0.1705
98.905939
0.1274
99.904219
0.126
95.9076
0.055
97.90529
0.0188
Rhodium
45
Rh
102.905504
1
Palladium
46
Pd
105.903484
0.2733
107.903895
0.2646
104.905083
0.2233
109.905153
0.1172
103.904034
0.1114
101.905607
0.0102
Silver
47
Ag
106.905093
0.51839
108.904756
0.48161
Cadmium
48
Cd
113.903359
0.2873
111.902758
0.2413
110.904182
0.128
109.903006
0.1249
112.904401
0.1222
115.904756
0.0749
105.90646
0.0125
107.90418
0.0089
Indium
49
In
114.903879
0.9571
112.904062
0.0429
Tin
50
Sn
119.902199
0.3259
117.901606
0.2422
115.901745
0.1454
118.9033011
0.0859
116.902955
0.0768
123.905275
0.0579
121.903441
0.0463
111.904822
0.0097
113.902783
0.0065
114.903347
0.0034
Antimony
51
Sb
120.903822
0.5721
122.904216
0.4279
Tellurium
52
Te
129.906223
0.3408
127.904462
0.3174
125.903305
0.1884
124.904424
0.0707
123.902819
0.0474
121.903056
0.0255
122.904271
0.0089
119.90403
0.0009
Iodine
53
I
126.904468
1
Xenon
54
Xe
131.904155
0.2689
128.90478
0.2644
130.905083
0.2118
133.905395
0.1044
135.90722
0.0887
129.903509
0.0408
127.903531
0.0192
123.905895
0.0009
125.90427
0.0009
Cesium
55
Cs
132.905447
1
Barium
56
Ba
137.905242
0.71698
136.905822
0.11232
135.904571
0.07854
134.905684
0.06592
133.904504
0.02417
129.90631
0.00106
131.905056
0.00101
Lanthanum
57
La
138.906349
0.9991
137.907107
0.0009
Cerium
58
Ce
139.905435
0.8848
141.909241
0.1108
137.90599
0.0025
135.90714
0.0019
Praseodymium
59
Pr
140.907648
1
Neodymium
60
Nd
141.907719
0.2713
143.910083
0.238
145.913113
0.1719
142.90981
0.1218
144.912569
0.083
147.916889
0.0576
149.920887
0.0564
Samarium
62
Sm
151.919729
0.267
153.922206
0.227
146.914894
0.15
148.91718
0.138
147.914818
0.113
149.917272
0.074
143.911996
0.031
Europium
63
Eu
152.921227
0.522
150.919846
0.478
Gadolinium
64
Gd
157.924101
0.2484
159.927051
0.2186
155.92212
0.2047
156.923957
0.1565
154.922619
0.148
153.920862
0.0218
151.919789
0.002
Terbium
65
Tb
158.925343
1
Dysprosium
66
Dy
163.929171
0.282
161.926795
0.255
162.928728
0.249
160.92693
0.189
159.925194
0.0234
157.924405
0.001
155.92428
0.0006
Holmium
67
Ho
164.930319
1
Erbium
68
Er
165.93029
0.336
167.932368
0.268
166.932046
0.2295
169.935461
0.149
163.929197
0.0161
161.928775
0.0014
Thulium
69
Tm
168.934211
1
Ytterbium
70
Yb
173.938858
0.318
171.936378
0.219
172.938207
0.1612
170.936323
0.143
175.942569
0.127
169.934759
0.0305
167.933895
0.0013
Lutetium
71
Lu
174.940768
0.9741
175.942683
0.0259
Hafnium
72
Hf
179.946549
0.351
177.943698
0.27297
176.94322
0.18606
178.945815
0.13629
175.941403
0.05206
173.940042
0.00162
Tantalum
73
Ta
180.947996
0.99988
179.947466
0.00012
Tungsten
74
W
183.950932
0.30642
185.954362
0.28426
181.948205
0.26498
182.950224
0.14314
179.946706
0.0012
Rhenium
75
Re
186.955751
0.626
184.952955
0.374
Osmium
76
Os
191.961479
0.41
189.958445
0.264
188.958145
0.161
187.955836
0.133
186.955748
0.016
185.953838
0.0158
183.952491
0.0002
Iridium
77
Ir
192.962923
0.627
190.960591
0.373
Platinum
78
Pt
194.964774
0.338
193.962663
0.329
195.964934
0.253
197.967875
0.072
191.961035
0.0079
189.95993
0.0001
Gold
79
Au
196.966551
1
Mercury
80
Hg
201.970625
0.2986
199.968309
0.231
198.968262
0.1687
200.970285
0.1318
197.966752
0.0997
203.973475
0.0687
195.965814
0.0015
Thallium
81
Tl
204.974412
0.70476
202.972329
0.29524
Lead
82
Pb
207.976636
0.524
205.974449
0.241
206.97588
0.221
203.973028
0.014
Bismuth
83
Bi
208.980384
1
Thorium
90
Th
232.03805
1
Uranium
92
U
238.050784
0.992745
235.043922
0.0072
234.040945
5.5e-05
Neptunium
93
Np
237.048166
1
Plutonium
94
Pu
244.064197
1
Americium
95
Am
243.061372
1
Curium
96
Cm
247.070346
1
Berkelium
97
Bk
247.0703
1
Californium
98
Cf
251.079579
1
Einsteinium
99
Es
252.08297
1
Fermium
100
Fm
257.0951
1
Mendelevium
101
Md
258.098427
1
Nobelium
102
No
259.1011
1
Lawrencium
103
Lr
262.11
1
Actinium
89
Ac
227.027747
1
Astatine
85
At
209.98713
1
Francium
87
Fr
223.019731
1
Polonium
84
Po
208.982415
1
Promethium
61
Pm
144.912745
1
Protactinium
91
Pa
231.035878
1
Radium
88
Ra
226.025402
1
Radon
86
Rn
222.01757
1
Deuterium
1
D
2.014101778
1
Tritium
1
T
3.016049268
1
Carbon14
6
Cc
14.00324199
1
Carbon13
6
Cb
13.00335484
1
Nitrogen15
7
Nc
15.00010897
1
Oxygen18
8
Ob
17.99916
1
Phosphorus32
15
Pc
31.9739071
1
Sulfur32
16
Sa
31.9720707
1
Sulfur33
16
Sd
32.9714585
1
Sulfur34
16
Sf
33.9678668
1
Sulfur36
16
Sg
35.9670809
1
Chlorine37
17
Cg
36.9659026
1
Bromine77
35
Bb
76.92138
1
Bromine79
35
Bc
78.918338
1
Bromine81
35
Bd
80.916291
1
Bromine82
35
Bf
81.916805
1
Alanine
Ala
A
C3H5NO
6
0
0
1
1
Arginine
Arg
R
C6H12N4O
10.7600002289
0
0
1
1
Asparagine
Asn
N
C4H6N2O2
5.40999984741
0
0
1
1
AsnOrAsp
Asx
B
C4H6N2O2
5.40999984741
0
0
1
1
Aspartic Acid
Asp
D
C4H5NO3
2.76999998093
0
0
1
1
Cysteine
Cys
C
C3H5NOS
5.07000017166
0
0
1
1
Glutamine
Gln
Q
C5H8N2O2
5.65000009537
0
0
1
1
GlnOrGlu
Glx
Z
C5H8N2O2
5.65000009537
0
0
1
1
Glutamic Acid
Glu
E
C5H7NO3
3.22000002861
0
0
1
1
Glycine
Gly
G
C2H3NO
5.96999979019
0
0
1
1
Histidine
His
H
C6H7N3O
7.59000015259
0
0
1
1
Isoleucine
Ile
I
C6H11NO
6.01999998093
0
0
1
1
Leucine
Leu
L
C6H11NO
5.98000001907
0
0
1
1
LeuOrIle
Xle
J
C6H11NO
5.98000001907
0
0
1
1
Lysine
Lys
K
C6H12N2O
9.73999977112
0
0
1
1
Methionine
Met
M
C5H9NOS
5.73999977112
0
0
1
1
Phenylalanine
Phe
F
C9H9NO
5.48000001907
0
0
1
1
Proline
Pro
P
C5H7NO
6.30000019073
0
0
1
1
Pyrrolysine
Pyl
O
C12H10N3O2
0
0
0
1
1
Serine
Ser
S
C3H5NO2
5.67999982834
0
0
1
1
Threonine
Thr
T
C4H7NO2
5.59999990463
0
0
1
1
Tryptophan
Trp
W
C11H10N2O
5.88999986649
0
0
1
1
Tyrosine
Tyr
Y
C9H9NO2
5.65999984741
0
0
1
1
Valine
Val
V
C5H9NO
5.96000003815
0
0
1
1
Selenocysteine
Sec
U
C3H5NOSe
5.07000017166
0
0
1
1
UndefinedX
Xxx
X
0
0
0
1
1
3-Methyl-His
MeH
Histidine
Methyl
0
0
0
1
1
3-Nitro-Tyr
NtT
Tyrosine
Nitro
0
0
0
1
1
4-Carboxy-Glu
Gla
Glutamic Acid
Carboxy
0
0
0
1
1
4-Iodo-His
IoH
Histidine
Iodo
0
0
0
1
1
Aminoethyl-Cys
AeC
Cysteine
Aminoethyl
0
0
0
1
1
Benzyl-Cys
BzC
Cysteine
Benzyl
0
0
0
1
1
Biotinylated-Lys
BiL
Lysine
Biotin
0
0
0
1
1
Carboxy-Asp
AsD
Aspartic Acid
Carboxy
0
0
0
1
1
Carboxymethyl-Cys
CmC
Cysteine
Carboxymethyl
0
0
0
1
1
Dibromo-Tyr
BrT
Tyrosine
Dibromo
0
0
0
1
1
Dichloro-Tyr
ClT
Tyrosine
Dichloro
0
0
0
1
1
Dihydroxy-Pro
DiH
Proline
Dioxidation
0
0
0
1
1
Diiodo-Tyr
dIT
Tyrosine
Diiodo
0
0
0
1
1
Dimethyl-Arg
dMA
Arginine
Dimethyl
0
0
0
1
1
Hydroxy-Asp
OHD
Aspartic Acid
Oxidation
0
0
0
1
1
Methionine Sulfone
SuM
Methionine
Dioxidation
0
0
0
1
1
N-Acetyl-Lys
AcL
Lysine
Acetyl
0
0
0
1
1
N-Dimethyl-Lys
dML
Lysine
Dimethyl
0
0
0
1
1
N-Methyl-Arg
MeA
Arginine
Methyl
0
0
0
1
1
N-Phosphoryl-His
PhH
Histidine
Phospho
0
0
0
1
1
N-Trimethyl-Lys
tML
Lysine
Trimethyl
0
0
0
1
1
Naphthyl-Ala
NpA
Alanine
Naphthyl
0
0
0
1
1
Nicotinyl-Lys
NiL
Lysine
Nicotinyl
0
0
0
1
1
O-Acetyl-Ser
AcS
Serine
Acetyl
0
0
0
1
1
O-Methyl-Thr
OMT
Threonine
Methyl
0
0
0
1
1
O-Phosphoryl-Tyr
PhY
Tyrosine
Phospho
0
0
0
1
1
O-Sulfonyl-Tyr
SuT
Tyrosine
Sulfo
0
0
0
1
1
Pyridylethyl-Cys
PEC
Cysteine
Pyridylethyl
0
0
0
1
1
S-Carboxymethyl-Met
CmM
Methionine
Met->Carboxymethyl-Hcy
0
0
0
1
1
Dehydro-Ala
Dha
C3H3NO
0
0
0
1
1
Dehydro-Pro
Dhp
C5H5NO
0
0
0
1
1
d0-ICAT-Cys
d0C
Cysteine
ICAT-D
0
0
0
1
1
d8-ICAT-Cys
d8C
Cysteine
ICAT-D:2H(8)
0
0
0
1
1
C13(0)-ICAT-Cys
C0C
Cysteine
ICAT-C
0
0
0
1
1
C13(9)-ICAT-Cys
C9C
Cysteine
ICAT-C:13C(9)
0
0
0
1
1
AMP-Lys
AMP
Lysine
AMP
0
0
0
1
1
Propionamide-Cys
AcC
Cysteine
Propionamide
0
0
0
1
1
PMC-Arg
PMC
Arginine
PMC
0
0
0
1
1
Pyro-Glu
Pyr
Glutamine
Gln->pyro-Glu
0
0
0
0
1
S-Cysteinyl-Cys
SCC
Cysteine
Cysteinyl
0
0
0
1
1
S-Farnesyl-Cys
SFC
Cysteine
Farnesyl
0
0
0
1
1
S-Palmitoyl-Cys
SPC
Cysteine
Palmitoyl
0
0
0
1
1
2-Aminobutyric Acid
Abu
C4H7NO
0
0
0
1
1
2-Aminoisobutyric Acid
Aib
C4H7NO
0
0
0
1
1
2-Piperidinecarboxylic Acid
Pip
C6H9NO
0
0
0
1
1
Citrulline
Cit
C6H11N3O2
0
0
0
1
1
Cysteic Acid
CyA
C3H5NO4S
0
0
0
1
1
Dehydroamino butyric acid
Dhb
C4H5NO
0
0
0
1
1
Diaminopropionic acid
DiM
C3H6N2O
0
0
0
1
1
Homoserine
Hse
C4H7NO2
0
0
0
1
1
Homoserine Lactone
Hsl
C4H6NO2
0
0
0
1
0
Isovaline
Iva
C5H9NO
0
0
0
1
1
Norleucine
Nle
C6H11NO
0
0
0
1
1
Ornithine
Orn
C5H10N2O
0
0
0
1
1
Sarcosine
Sar
C3H5NO
0
0
0
1
1
Methionine Sulfoxide
MOx
Methionine
Oxidation
0
0
0
1
1
Oxidized Met
Meo
Methionine
Oxidation
0
0
0
1
1
O-Phosphoryl-Ser
PhS
Serine
Phospho(Ser,Thr)
0
0
0
1
1
O-Phosphoryl-Thr
PhT
Threonine
Phospho(Ser,Thr)
0
0
0
1
1
N-Phosphoryl-Lys
PhK
Lysine
Phospho
0
0
0
1
1
Asn->Asp
N2D
Asparagine
Deamidated
0
0
0
1
1
Gln->Glu
Q2E
Glutamine
Deamidated
0
0
0
1
1
Hydroxy-Lys
Hyl
Lysine
Oxidation
0
0
0
1
1
Hydroxy-Pro
Hyp
Proline
Oxidation
0
0
0
1
1
Carboxamidomethyl-Cys
CAM
Cysteine
Carbamidomethyl
0
0
0
1
1
2HPG
187
2HG
255
C16H10O5
Arginine
0
Terminal AccQTag
AccQTag
194
AQT
5
C10H6ON2
0
AccQTag
194
AQT
255
C10H6ON2
Lysine
0
Protein Terminal Acetyl
Acetyl
1
1Ac
4
C2H2O
0
Terminal Acetyl
Acetyl
1
1Ac
5
C2H2O
0
Acetyl
1
1Ac
255
C2H2O
Cysteine
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal Acetyl:2H(3)
Acetyl:2H(3)
56
DAc
4
C2OD3
H
0
Terminal Acetyl:2H(3)
Acetyl:2H(3)
56
DAc
5
C2OD3
H
0
Acetyl:2H(3)
56
DAc
255
C2OD3
H
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Acetyldeoxyhypusine
1042
Adh
255
C6H11N
Lysine
0
Acetylhypusine
1043
Ahp
255
C6H11ON
Lysine
0
ADP-Ribosyl
213
ADR
255
C15H21O13N5P2
Cysteine
Glutamic Acid
Lysine
Asparagine
Arginine
Serine
0
Protein Terminal AEBS
AEBS
276
AEB
4
C8H9O2NS
0
AEBS
276
AEB
255
C8H9O2NS
Histidine
Lysine
Serine
Tyrosine
0
AEC-MAEC
472
Aec
255
C2H5NS
O
Serine
Threonine
0
Protein Terminal Amidated
Amidated
2
Ami
8
HN
O
0
Terminal Amidated
Amidated
2
Ami
10
HN
O
0
Terminal Amidine
Amidine
141
Ame
5
C2H3N
0
Amidine
141
Ame
255
C2H3N
Lysine
0
Amidino
440
Amd
255
CH2N2
Cysteine
0
Amino
342
Amn
255
HN
Tyrosine
0
Protein Terminal Ammonia-loss
Ammonia-loss
385
dAm
4
H3N
Serine
Threonine
0
Terminal Ammonia-loss
Ammonia-loss
385
dAm
5
H3N
Cysteine
0
Ammonia-loss
385
dAm
255
H3N
Asparagine
0
Terminal Ammonium
Ammonium
989
Amm
10
H3N
0
Ammonium
989
Amm
255
H3N
Aspartic Acid
Glutamic Acid
0
Archaeol
410
Ach
255
C43H86O2
Cysteine
0
Arg->GluSA
Arg->GluSA
344
AGA
255
O
CH5N3
Arginine
0
Arg->Orn
Arg->Orn
372
Orn
255
CH2N2
Arginine
0
Arg-add
+1R
5
C6H12ON4
0
Arg-loss
1287
-1R
10
C6H12ON4
Arginine
0
Terminal Benzoyl
Benzoyl
136
Boy
5
C7H4O
0
Benzoyl
136
Boy
255
C7H4O
Lysine
0
Benzyl
Bnz
255
C7H6
Cysteine
0
Benzyloxycarbonyl
CBZ
4
C8H6O2
0
BHT
176
BHT
255
C15H22O
Cysteine
Histidine
Lysine
0
Terminal Biotin
Biotin
3
Btn
5
C10H14O2N2S
0
Biotin
3
Btn
255
C10H14O2N2S
Lysine
0
Boc
Boc
4
C5H8O2
0
Bromo
340
1Br
255
Br
H
Phenylalanine
Histidine
Tryptophan
Tyrosine
0
Bromobimane
301
Bbi
255
C10H10O2N2
Cysteine
0
Butyryl
1289
Byr
255
C4H6O
Lysine
0
Terminal CAF
CAF
272
CAF
5
C3H4O4S
0
Protein Terminal CAMthiopropanoyl
CAMthiopropanoyl
293
Ctp
4
C5H7O2NS
0
CAMthiopropanoyl
293
Ctp
255
C5H7O2NS
Lysine
0
Terminal Carbamidomethyl
Carbamidomethyl
4
CAM
5
C2H3ON
0
Carbamidomethyl
4
CAM
255
C2H3ON
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Lysine
Serine
Threonine
Selenocysteine
Tyrosine
0
Protein Terminal Carbamyl
Carbamyl
5
CRM
4
CHON
0
Terminal Carbamyl
Carbamyl
5
CRM
5
CHON
0
Carbamyl
5
CRM
255
CHON
Cysteine
Lysine
Methionine
Arginine
Serine
Threonine
Tyrosine
0
Protein Terminal Carboxy
Carboxy
299
Cox
4
CO2
Methionine
0
Carboxy
299
Cox
255
CO2
Aspartic Acid
Glutamic Acid
Lysine
Methionine
Tryptophan
0
Carboxy->Thiocarboxy
Carboxy->Thiocarboxy
420
Scx
8
S
O
Glycine
0
Carboxyethyl
378
CEt
255
C3H4O2
Histidine
Lysine
0
Terminal Carboxymethyl
Carboxymethyl
6
Cmc
5
C2H2O2
0
Carboxymethyl
6
Cmc
255
C2H2O2
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Lysine
Selenocysteine
Tryptophan
0
CarboxymethylDTT
894
CmD
255
C6H10O4S2
Cysteine
0
Terminal Cation:Ag
Cation:Ag
955
1Ag
10
Ag
H
0
Cation:Ag
955
1Ag
255
Ag
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Ca[II]
Cation:Ca[II]
951
1Ca
10
Ca
H2
0
Cation:Ca[II]
951
1Ca
255
Ca
H2
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Cu[I]
Cation:Cu[I]
531
CuX
10
Cu
H
0
Cation:Cu[I]
531
CuX
255
Cu
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Fe[II]
Cation:Fe[II]
952
1Fe
10
Fe
H2
0
Cation:Fe[II]
952
1Fe
255
Fe
H2
Aspartic Acid
Glutamic Acid
0
Terminal Cation:K
Cation:K
530
KXX
10
K
H
0
Cation:K
530
KXX
255
K
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Li
Cation:Li
950
1Li
10
Li
H
0
Cation:Li
950
1Li
255
Li
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Mg[II]
Cation:Mg[II]
956
1Mg
10
Mg
H2
0
Cation:Mg[II]
956
1Mg
255
Mg
H2
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Na
Cation:Na
30
NaX
10
Na
H
0
Cation:Na
30
NaX
255
Na
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Ni[II]
Cation:Ni[II]
953
1Ni
10
Ni
H2
0
Cation:Ni[II]
953
1Ni
255
Ni
H2
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Zn[II]
Cation:Zn[II]
954
1Zn
10
Zn
H2
0
Cation:Zn[II]
954
1Zn
255
Zn
H2
Aspartic Acid
Glutamic Acid
0
cGMP
849
cGP
255
C10H11O7N5P
Cysteine
Serine
0
cGMP+RMP-loss
851
GRL
255
C5H4ON5
Cysteine
Serine
0
CHDH
434
CHD
255
C17H26O4
Aspartic Acid
0
Chloro
936
1Cl
255
Cl
H
Tyrosine
0
Cholesterol
432
Chl
8
C27H44
0
CoenzymeA
281
CzA
255
C21H34O16N7P3S
Cysteine
0
Crotonaldehyde
253
CrA
255
C4H6O
Cysteine
Histidine
Lysine
0
Crotonyl
1363
Cro
255
C4H4O
Lysine
0
CuSMo
444
CSM
255
C19H24O15N8P2S3CuMo
Cysteine
0
Cyano
438
1CN
255
CN
H
Cysteine
0
Cys->Dha
Cys->Dha
368
DHA
255
H2S
Cysteine
0
Cys->Oxoalanine
Cys->Oxoalanine
402
COa
255
O
H2S
Cysteine
0
Cys->PyruvicAcid
Cys->PyruvicAcid
382
CPA
4
O
H3NS
Cysteine
0
Cysteinyl
312
SCC
255
C3H5O2NS
Cysteine
0
cysTMT
984
cTM
255
C14H25O2N3S
Cysteine
0
cysTMT6plex
985
cT6
255
C10H25O2N2SCb4Nc
Cysteine
0
Terminal Cytopiloyne
Cytopiloyne
270
Cpn
5
C19H22O7
0
Cytopiloyne
270
Cpn
255
C19H22O7
Cysteine
Lysine
Proline
Arginine
Serine
Tyrosine
0
Terminal Cytopiloyne+water
Cytopiloyne+water
271
Cpw
5
C19H24O8
0
Cytopiloyne+water
271
Cpw
255
C19H24O8
Cysteine
Lysine
Arginine
Serine
Threonine
Tyrosine
0
DAET
178
DAT
255
C4H9NS
O
Serine
Threonine
0
Terminal Dansyl
Dansyl
139
Dan
5
C12H11O2NS
0
Dansyl
139
Dan
255
C12H11O2NS
Lysine
0
Protein Terminal Deamidated
Deamidated
7
Dea
4
O
HN
Phenylalanine
0
Deamidated
7
Dea
255
O
HN
AsnOrAsp
Asparagine
Glutamine
Arginine
GlnOrGlu
0
Deamidated:18O(1)
366
DeO
255
Ob
HN
Asparagine
Glutamine
0
Decanoyl
449
Dec
255
C10H18O
Serine
Threonine
0
Terminal Dehydrated
Dehydrated
23
Dhy
5
H2O
Cysteine
0
Protein Terminal Dehydrated
Dehydrated
23
Dhy
8
H2O
Asparagine
Glutamine
0
Dehydrated
23
Dhy
255
H2O
Aspartic Acid
Glutamic Acid
Serine
Threonine
Tyrosine
0
Dehydro
374
-1H
255
H
Cysteine
Selenocysteine
0
Delta:H(-1)O(-1)18O(1)
Delta:H(-1)N(-1)18O(1)
170
DeW
255
Ob
HN
Asparagine
0
Protein Terminal Delta:H(2)C(2)
Delta:H(2)C(2)
254
AAS
4
C2H2
0
Terminal Delta:H(2)C(2)
Delta:H(2)C(2)
254
AAS
5
C2H2
0
Delta:H(2)C(2)
254
AAS
255
C2H2
Histidine
Lysine
0
Delta:H(2)C(3)
207
AAT
255
C3H2
Lysine
0
Delta:H(2)C(3)O(1)
319
AAU
255
C3H2O
Lysine
Arginine
0
Delta:H(2)C(5)
318
AAV
255
C5H2
Lysine
0
Terminal Delta:H(4)C(2)
Delta:H(4)C(2)
255
AAR
5
C2H4
0
Delta:H(4)C(2)
255
AAR
255
C2H4
Histidine
Lysine
0
Delta:H(4)C(2)O(-1)S(1)
327
AAW
255
C2H4S
O
Serine
0
Protein Terminal Delta:H(4)C(3)
Delta:H(4)C(3)
256
PrA
4
C3H4
0
Delta:H(4)C(3)
256
PrA
255
C3H4
Histidine
Lysine
0
Delta:H(4)C(3)O(1)
206
Aco
255
C3H4O
Cysteine
Histidine
Lysine
0
Delta:H(4)C(6)
208
Acr
255
C6H4
Lysine
0
Delta:H(5)C(2)
529
2M+
255
C2H5
Proline
0
Delta:H(6)C(6)O(1)
205
Aci
255
C6H6O
Lysine
0
Delta:H(8)C(6)O(2)
209
Acp
255
C6H8O2
Lysine
0
Delta:Hg(1)
291
1Hg
255
Hg
Cysteine
0
Delta:S(-1)Se(1)
162
SSe
255
Se
S
Cysteine
Methionine
0
Delta:Se(1)
423
1Se
255
Se
Cysteine
0
Deoxy
447
dOx
255
O
Aspartic Acid
Serine
Threonine
0
DeStreak
303
DSk
255
C2H4OS
Cysteine
0
Dethiomethyl
526
DTM
255
CH4S
Methionine
0
dHex
295
dHx
255
C6H10O4
Asparagine
Serine
Threonine
0
dHex(1)Hex(1)
1367
1HF
255
C12H20O9
Serine
Threonine
0
dHex(1)Hex(2)
1375
2HF
255
C18H30O14
Serine
Threonine
0
dHex(1)Hex(3)
1376
3HF
255
C24H40O19
Serine
Threonine
0
dHex(1)Hex(3)HexNAc(3)
G0m
255
C48H79O34N3
Asparagine
0
dHex(1)Hex(3)HexNAc(4)
305
G0F
255
C56H92O39N4
Asparagine
0
dHex(1)Hex(3)HexNAc(5)
G0X
255
C64H105O44N5
Asparagine
0
dHex(1)Hex(4)
1377
4HF
255
C30H50O24
Serine
Threonine
0
dHex(1)Hex(4)HexNAc(3)
G1m
255
C54H89O39N3
Asparagine
0
dHex(1)Hex(4)HexNAc(4)
307
G1F
255
C62H102O44N4
Asparagine
0
dHex(1)Hex(4)HexNAc(4)NeuAc(1)
G1Y
255
C73H119O52N5
Asparagine
0
dHex(1)Hex(5)
1378
5HF
255
C36H60O29
Serine
Threonine
0
dHex(1)Hex(5)HexNAc(4)
308
G2F
255
C68H112O49N4
Asparagine
0
dHex(1)Hex(5)HexNAc(4)NeuAc(1)
G2Y
255
C79H129O57N5
Asparagine
0
dHex(1)Hex(5)HexNAc(4)NeuAc(2)
G2Z
255
C90H146O65N6
Asparagine
0
dHex(1)Hex(6)
1379
6HF
255
C42H70O34
Serine
Threonine
0
Diacylglycerol
377
DiG
255
C37H68O4
Cysteine
0
Protein Terminal DiART6plex
DiART6plex
1392
DRT
4
C7H20O2NCb4Nc
0
Terminal DiART6plex
DiART6plex
1392
DRT
5
C7H20O2NCb4Nc
0
DiART6plex
1392
DRT
255
C7H20O2NCb4Nc
Lysine
Tyrosine
0
Dibromo
534
2Br
255
Br2
H2
Tyrosine
0
Terminal Dicarbamidomethyl
Dicarbamidomethyl
1290
2CM
5
C4H6O2N2
0
Dicarbamidomethyl
1290
2CM
255
C4H6O2N2
Cysteine
Aspartic Acid
Histidine
Lysine
Arginine
0
Dichloro
937
2Cl
255
Cl2
H2
Cysteine
Tyrosine
0
Terminal Didehydro
Didehydro
401
-2H
10
H2
Lysine
0
Didehydro
401
-2H
255
H2
Serine
Threonine
Tyrosine
0
Didehydroretinylidene
433
ddR
255
C20H24
Lysine
0
Diethylphosphate
725
DEP
255
C4H10O3P
H
Serine
Tyrosine
Threonine
Lysine
Histidine
Cysteine
0
Diiodo
130
2Io
255
I2
H2
Histidine
Tyrosine
0
Diironsubcluster
439
dFe
255
C5O5N2S2Fe2
H
Cysteine
0
Protein Terminal Dimethyl
Dimethyl
36
2Me
4
C2H4
Proline
0
Terminal Dimethyl
Dimethyl
36
2Me
5
C2H4
0
Dimethyl
36
2Me
255
C2H4
Lysine
Asparagine
Arginine
0
Protein Terminal Dimethyl:2H(4)
Dimethyl:2H(4)
199
DM4
4
C2D4
0
Terminal Dimethyl:2H(4)
Dimethyl:2H(4)
199
DM4
5
C2D4
0
Dimethyl:2H(4)
199
DM4
255
C2D4
Lysine
0
Terminal Dimethyl:2H(4)13C(2)
Dimethyl:2H(4)13C(2)
510
D6a
5
Cb2D4
0
Dimethyl:2H(4)13C(2)
510
D6a
255
Cb2D4
Lysine
0
Terminal Dimethyl:2H(6)
Dimethyl:2H(6)
1291
DM6
5
C2D6
H2
0
Dimethyl:2H(6)
1291
DM6
255
C2D6
H2
Lysine
Arginine
0
Terminal Dimethyl:2H(6)13C(2)
Dimethyl:2H(6)13C(2)
330
DM8
5
Cb2D6
H2
0
Dimethyl:2H(6)13C(2)
330
DM8
255
Cb2D6
H2
Lysine
Arginine
0
DimethylpyrroleAdduct
316
DpA
255
C6H6
Lysine
0
Dinitrophenyl
1331
2Np
255
C6H2O4N2
Cysteine
Histidine
Lysine
Tyrosine
0
Dioxidation
425
2Ox
255
O2
Cysteine
Phenylalanine
Lysine
Methionine
Proline
Arginine
Selenocysteine
Tryptophan
Tyrosine
0
Diphthamide
375
Dip
255
C7H15ON2
Histidine
0
Dipropionyl
2Pr
5
C6H8O2
Lysine
Serine
Threonine
Tyrosine
0
Dipyrrolylmethanemethyl
416
dpM
255
C20H22O8N2
Cysteine
0
DMPO
1017
DPO
255
C6H9ON
Cysteine
Histidine
Tyrosine
0
DTT_C
736
DTS
255
C4H8O2S
Cysteine
0
DTT_ST
735
DTO
255
C4H8OS2
Serine
Threonine
0
EDT-iodoacetyl-PEO-biotin
118
EPB
255
C20H34O4N4S3
Serine
Threonine
0
EGCG1
1002
EGG
255
C22H16O11
Cysteine
0
EGCG2
1003
DEG
255
C15H11O6
Cysteine
0
EQAT
197
EQ0
255
C10H20ON2
Cysteine
0
EQAT:2H(5)
198
EQ5
255
C10H15ON2D5
Cysteine
0
Terminal ESP
ESP
90
E00
5
C16H26O2N4S
0
ESP
90
E00
255
C16H26O2N4S
Lysine
0
Terminal ESP:2H(10)
ESP:2H(10)
91
E10
5
C16H16O2N4SD10
0
ESP:2H(10)
91
E10
255
C16H16O2N4SD10
Lysine
0
Ethanedithiol
200
Edl
255
C2H4S2
O
Serine
Threonine
0
Terminal Ethanolyl
Ethanolyl
278
EtO
5
C2H4O
0
Ethanolyl
278
EtO
255
C2H4O
Cysteine
Lysine
Arginine
Selenocysteine
0
Protein Terminal Ethyl
Ethyl
280
1Et
4
C2H4
0
N-Terminal Ethyl
Ethyl
280
1Et
5
C2H4
0
C-Terminal Ethyl
Ethyl
280
1Et
10
C2H4
0
Ethyl
280
1Et
255
C2H4
Aspartic Acid
Glutamic Acid
Lysine
0
Ethylphosphate
726
MMP
255
C2H5O3P
H
Serine
0
Ethyl+Deamidated
931
EOD
255
C2H3O
N
Asparagine
Glutamine
0
FAD
50
FAD
255
C27H31O15N9P2
Cysteine
Histidine
Tyrosine
0
Farnesyl
44
Far
255
C15H24
Cysteine
0
Fluorescein
128
Fsc
255
C22H14O6N
Cysteine
0
Fluoro
127
+1F
255
F
H
Alanine
Phenylalanine
Tryptophan
Tyrosine
0
FMN
442
FMN
255
C17H19O8N4P
Serine
Threonine
0
FMNC
443
FNC
255
C17H21O9N4P
Cysteine
0
FMNH
409
FNH
255
C17H19O9N4P
Cysteine
Histidine
0
Fmoc
Fmc
4
C15H10O2
0
Protein Terminal Formyl
Formyl
122
Frm
4
CO
0
Terminal Formyl
Formyl
122
Frm
5
CO
0
Formyl
122
Frm
255
CO
Lysine
Serine
Threonine
0
FormylMet
107
FMA
4
C6H9O2NS
0
FTC
478
FTC
255
C21H15O5N3S
Cysteine
Lysine
Proline
Arginine
Serine
0
Galactosyl
907
OH1
255
C6H10O6
Lysine
0
Geranylgeranyl
48
2Ge
255
C20H32
Cysteine
0
GG
121
UGG
255
C4H6O2N2
Cysteine
Lysine
Serine
Threonine
0
GGQ
1292
GGQ
255
C9H14O4N4
Lysine
0
Terminal GIST-Quat
GIST-Quat
60
GQ0
5
C7H13ON
0
GIST-Quat
60
GQ0
255
C7H13ON
Lysine
0
Terminal GIST-Quat:2H(3)
GIST-Quat:2H(3)
61
GQ3
5
C7H10OND3
0
GIST-Quat:2H(3)
61
GQ3
255
C7H10OND3
Lysine
0
Terminal GIST-Quat:2H(6)
GIST-Quat:2H(6)
62
GQ6
5
C7H7OND6
0
GIST-Quat:2H(6)
62
GQ6
255
C7H7OND6
Lysine
0
Terminal GIST-Quat:2H(9)
GIST-Quat:2H(9)
63
GQ9
5
C7H4OND9
0
GIST-Quat:2H(9)
63
GQ9
255
C7H4OND9
Lysine
0
Gln->pyro-Glu
Gln->pyro-Glu
28
PGQ
5
H3N
Glutamine
0
Glu->pyro-Glu
Glu->pyro-Glu
27
PGE
5
H2O
Glutamic Acid
0
Glucosylgalactosyl
393
OH2
255
C12H20O11
Lysine
0
Protein Terminal Glucuronyl
Glucuronyl
54
GCn
4
C6H8O6
0
Glucuronyl
54
GCn
255
C6H8O6
Serine
0
Protein Terminal GluGlu
GluGlu
451
1GG
8
C10H14O6N2
0
Glutathione
55
GSO
255
C10H15O6N3S
Cysteine
0
Glycerophospho
419
GPh
255
C3H7O5P
Serine
0
GlycerylPE
396
GPE
255
C5H12O5NP
Glutamic Acid
0
Glycosyl
408
Gsl
255
C5H8O5
Proline
0
GPIanchor
394
GPI
8
C2H6O3NP
0
Terminal Guanidinyl
Guanidinyl
52
1Gu
5
CH2N2
0
Guanidinyl
52
1Gu
255
CH2N2
Lysine
0
HCysteinyl
1271
hCy
255
C4H7O2NS
Cysteine
0
HCysThiolactone
1270
hCo
255
C4H7ONS
Lysine
0
Heme
390
HEM
255
C34H32O4N4Fe
Cysteine
Histidine
0
Hep
490
Hep
255
C7H12O6
Lysine
Asparagine
Glutamine
Arginine
Serine
Threonine
0
Terminal Hex
Hex
41
Hex
5
C6H10O5
0
Hex
41
Hex
255
C6H10O5
Cysteine
Lysine
Asparagine
Arginine
Serine
Threonine
Tryptophan
Tyrosine
0
Hex(1)HexNAc(1)
793
HHN
255
C14H23O10N
Asparagine
Serine
Threonine
0
Hex(1)HexNAc(1)dHex(1)
146
K1e
255
C20H33O14N
Asparagine
0
Hex(1)HexNAc(1)NeuAc(1)
149
NHH
255
C25H40O18N2
Asparagine
Serine
Threonine
0
Hex(1)HexNAc(1)NeuAc(2)
160
NHN
255
C36H57O26N3
Asparagine
Serine
Threonine
0
Hex(1)HexNAc(2)
148
1K1
255
C22H36O15N2
Asparagine
0
Hex(1)HexNAc(2)dHex(1)
152
K1F
255
C28H46O19N2
Asparagine
0
Hex(1)HexNAc(2)dHex(1)Pent(1)
155
K1G
255
C33H54O23N2
Asparagine
0
Hex(1)HexNAc(2)dHex(2)
156
K1H
255
C34H56O23N2
Asparagine
0
Hex(1)HexNAc(2)Pent(1)
151
K1P
255
C27H44O19N2
Asparagine
0
Hex(2)
512
2Hx
255
C12H20O10
Lysine
Arginine
0
Hex(2)HexNAc(2)
153
1K2
255
C28H46O20N2
Asparagine
0
Hex(2)HexNAc(2)dHex(1)
158
K2F
255
C34H56O24N2
Asparagine
0
Hex(2)HexNAc(2)Pent(1)
157
K2P
255
C33H54O24N2
Asparagine
0
Hex(3)
144
3Hx
255
C18H30O15
Asparagine
0
Hex(3)HexNAc(1)Pent(1)
154
K3e
255
C31H51O24N
Asparagine
0
Hex(3)HexNAc(2)
159
1K3
255
C34H56O25N2
Asparagine
0
Hex(3)HexNAc(2)P(1)
161
GdP
255
C34H56O25N2P
Asparagine
0
Hex(3)HexNAc(3)
G0c
255
C42H69O30N3
Asparagine
0
Hex(3)HexNAc(4)
309
1G0
255
C50H82O35N4
Asparagine
0
Hex(3)HexNAc(5)
G0N
255
C58H95O40N5
Asparagine
0
Hex(4)HexNAc(3)
G1c
255
C48H79O35N3
Asparagine
0
Hex(4)HexNAc(4)
310
1G1
255
C56H92O40N4
Asparagine
0
Hex(4)HexNAc(4)NeuAc(1)
G1S
255
C67H109O48N5
Asparagine
0
Hex(5)
5Hx
255
C30H50O25
Serine
Threonine
0
Hex(5)HexNAc(2)
137
G2d
255
C46H76O35N2
Asparagine
0
Hex(5)HexNAc(4)
311
1G2
255
C62H102O45N4
Asparagine
0
Hex(5)HexNAc(4)NeuAc(1)
G2S
255
C73H119O53N5
Asparagine
0
Hex(5)HexNAc(4)NeuAc(2)
G2W
255
C84H136O61N6
Asparagine
0
Hex(6)
6Hx
255
C36H60O30
Serine
Threonine
0
HexN
454
Hmn
255
C6H11O4N
Lysine
Asparagine
Threonine
Tryptophan
0
HexNAc
43
HNc
255
C8H13O5N
Asparagine
Serine
Threonine
0
HexNAc(1)dHex(1)
142
1NF
255
C14H23O9N
Asparagine
0
HexNAc(1)dHex(2)
145
NF2
255
C20H33O13N
Asparagine
0
HexNAc(2)
143
1HN
255
C16H26O10N2
Asparagine
0
HexNAc(2)dHex(1)
147
2NF
255
C22H36O14N2
Asparagine
0
HexNAc(2)dHex(2)
150
NFX
255
C28H46O18N2
Asparagine
0
HMVK
371
HMV
255
C4H6O2
Cysteine
0
HN2_mustard
1388
Mu2
255
C5H11ON
Cysteine
Histidine
Lysine
0
HN3_mustard
1389
Mu3
255
C6H13O2N
Cysteine
Histidine
Lysine
0
HNE
53
HNE
255
C9H16O2
Alanine
Cysteine
Histidine
Lysine
Leucine
0
HNE+Delta:H(2)
335
HN2
255
C9H18O2
Cysteine
Histidine
Lysine
0
HPG
186
HPG
255
C8H4O2
Arginine
0
Hydrazide
Hyz
255
H2N2
O
0
Hydroxycinnamyl
407
hCn
255
C9H6O2
Cysteine
0
Hydroxyfarnesyl
376
HFr
255
C15H24O
Cysteine
0
Hydroxyheme
436
hHm
255
C34H30O4N4Fe
Glutamic Acid
0
Hydroxymethyl
414
h1M
255
CH2O
Asparagine
0
Hydroxytrimethyl
445
h3M
255
C3H7O
Lysine
0
Hypusine
379
Hps
255
C4H9ON
Lysine
0
IBTP
119
BTP
255
C22H21P
Cysteine
0
ICAT-C
105
C0I
255
C10H17O3N3
Cysteine
0
ICAT-C:13C(9)
106
C9I
255
CH17O3N3Cb9
Cysteine
0
ICAT-D
13
d0I
255
C20H34O5N4S
Cysteine
0
ICAT-D:2H(8)
12
d8I
255
C20H26O5N4SD8
Cysteine
0
ICAT-G
8
GG0
255
C22H38O6N4S
Cysteine
0
ICAT-G:2H(8)
9
GG8
255
C22H30O6N4SD8
Cysteine
0
ICAT-H
123
GH0
255
C15H20O6NCl
Cysteine
0
ICAT-H:13C(6)
124
GH6
255
C9H20O6NClCb6
Cysteine
0
Protein Terminal ICPL
ICPL
365
IP0
4
C6H3ON
0
Terminal ICPL
ICPL
365
IP0
5
C6H3ON
0
ICPL
365
IP0
255
C6H3ON
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal ICPL:13C(6)
ICPL:13C(6)
364
IP6
4
H3ONCb6
0
Terminal ICPL:13C(6)
ICPL:13C(6)
364
IP6
5
H3ONCb6
0
ICPL:13C(6)
364
IP6
255
H3ONCb6
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Terminal ICPL:2H(4)
ICPL:2H(4)
687
IP4
5
C6OND4
H
0
ICPL:2H(4)
687
IP4
255
C6OND4
H
Histidine
Lysine
Serine
Threonine
Tyrosine
0
IED-Biotin
294
IEB
255
C14H22O3N4S
Cysteine
0
IGBP
243
ID0
255
C12H13O2N2Br
Cysteine
0
IGBP:13C(2)
499
ID2
255
C10H13O2N2BrCb2
Cysteine
0
IMID
94
IM0
255
C3H4N2
Lysine
0
IMID:2H(4)
95
IM4
255
C3N2D4
Lysine
0
Terminal Iminobiotin
Iminobiotin
89
ImB
5
C10H15ON3S
0
Iminobiotin
89
ImB
255
C10H15ON3S
Lysine
0
Iodo
129
Iod
255
I
H
Histidine
Tyrosine
0
Terminal Iodoacetanilide
Iodoacetanilide
1397
An0
5
C8H7ON
0
Iodoacetanilide
1397
An0
255
C8H7ON
Cysteine
Lysine
0
Terminal Iodoacetanilide:13C(6)
Iodoacetanilide:13C(6)
1398
An6
5
C2H7ONCb6
0
Iodoacetanilide:13C(6)
1398
An6
255
C2H7ONCb6
Cysteine
Lysine
0
iodoTMT
1341
iTM
255
C16H28O3N4
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Lysine
0
iodoTMT6plex
1342
iT6
255
C12H28O3N3Cb4Nc
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Lysine
0
IodoU-AMP
292
IUP
255
C9H11O9N2P
Phenylalanine
Tryptophan
Tyrosine
0
Protein Terminal iTRAQ4plex
iTRAQ4plex
214
IT4
4
C4H12ONCb3Nc
0
Terminal iTRAQ4plex
iTRAQ4plex
214
IT4
5
C4H12ONCb3Nc
0
iTRAQ4plex
214
IT4
255
C4H12ONCb3Nc
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal iTRAQ8plex
iTRAQ8plex
730
IT8
4
C7H24O3N3Cb7Nc
0
Terminal iTRAQ8plex
iTRAQ8plex
730
IT8
5
C7H24O3N3Cb7Nc
0
iTRAQ8plex
730
IT8
255
C7H24O3N3Cb7Nc
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal iTRAQ8plexCold
iTRAQ8plexCold
T8C
4
C14H24O3N4
0
Terminal iTRAQ8plexCold
iTRAQ8plexCold
T8C
5
C14H24O3N4
0
iTRAQ8plexCold
T8C
255
C14H24O3N4
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Label:13C(3)
1296
+3a
255
Cb3
C3
Alanine
0
Label:13C(3)15N(1)
1297
+4a
255
Cb3Nc
C3N
Alanine
0
Label:13C(4)
1266
+4b
255
Cb4
C4
Lysine
Methionine
0
Label:13C(4)15N(1)
1298
+05
255
Cb4Nc
C4N
Aspartic Acid
0
Label:13C(5)
772
+5b
255
Cb5
C5
Proline
0
Label:13C(5)15N(1)
268
+6a
255
Cb5Nc
C5N
Glutamic Acid
Methionine
Proline
Valine
0
Label:13C(6)
188
+06
255
Cb6
C6
Isoleucine
Lysine
Leucine
Arginine
0
Label:13C(6)15N(1)
695
+07
255
Cb6Nc
C6N
Isoleucine
Leucine
0
Label:13C(6)15N(2)
259
+08
255
Cb6Nc2
C6N2
Lysine
0
Label:13C(6)15N(4)
267
+10
255
Cb6Nc4
C6N4
Arginine
0
Label:13C(9)
184
+09
255
Cb9
C9
Phenylalanine
Tyrosine
0
Label:13C(9)+Phospho
185
Ph9
255
HO3PCb9
C9
Tyrosine
0
Label:13C(9)15N(1)
269
10a
255
Cb9Nc
C9N
Phenylalanine
0
Label:15N(1)
994
+01
255
Nc
N
Alanine
Cysteine
Aspartic Acid
Glutamic Acid
Phenylalanine
Glycine
Isoleucine
Lysine
Leucine
Methionine
Proline
Serine
Threonine
Valine
Tyrosine
0
Label:15N(2)
995
+02
255
Nc2
N2
Lysine
Asparagine
Glutamine
Arginine
Tryptophan
0
Label:15N(3)
996
+03
255
Nc3
N3
Histidine
0
Label:15N(4)
897
+04
255
Nc4
N4
Arginine
0
Terminal Label:18O(1)
Label:18O(1)
258
Ob1
10
Ob
O
0
Label:18O(1)
258
Ob1
255
Ob
O
Serine
Threonine
Tyrosine
0
Terminal Label:18O(2)
Label:18O(2)
193
Ob2
10
Ob2
O2
0
Label:2H(10)
1299
D10
255
D10
H10
Leucine
0
Label:2H(3)
262
D03
255
D3
H3
Leucine
Methionine
0
Label:2H(4)
481
D04
255
D4
H4
Phenylalanine
Lysine
Tyrosine
0
Label:2H(4)13C(1)
1300
+5a
255
CbD4
CH4
Arginine
0
Label:2H(6)15N(1)
1403
+7a
255
D6Nc
H6N
Proline
0
Label:2H(7)15N(4)
1402
+11
255
D7Nc4
H7N4
Arginine
0
Lipoyl
42
Lip
255
C8H12OS2
Lysine
0
LRGG
535
Umc
255
C16H29O4N7
Lysine
0
Lys->Allysine
Lys->Allysine
352
LAA
255
O
H3N
Lysine
0
Lys->AminoadipicAcid
Lys->AminoadipicAcid
381
AAA
255
O2
H3N
Lysine
0
Lys-add
1301
+1K
5
C6H12ON2
0
Protein Terminal Lys-loss
Lys-loss
313
-1K
8
C6H12ON2
Lysine
0
Lys-loss
-1K
10
C6H12ON2
Lysine
0
Malonyl
747
Mal
255
C3H2O3
Cysteine
Lysine
Serine
0
Met->Aha
Met->Aha
896
MAH
255
N3
CH3S
Methionine
0
Met->Aha+tag
Met->Aha+tag
MAT
255
C4H5ON5
S
Methionine
0
Met->Aha+tagMCL
Met->Aha+tagMCL
MAC
255
C26H37O14N11
S
Methionine
0
Met->Carbamidomethyl-Hcy
Met->Carbamidomethyl-Hcy
CaS
255
CHON
Methionine
0
Met->Carboxymethyl-Hcy
Met->Carboxymethyl-Hcy
CoS
255
CO2
Methionine
0
Met->Hse
Met->Hse
10
Hse
10
O
CH2S
Methionine
0
Met->Hsl
Met->Hsl
11
Hsl
10
CH4S
Methionine
0
Protein N-Terminal Methyl
Methyl
34
1Me
4
CH2
0
N-Terminal Methyl
Methyl
34
1Me
5
CH2
0
Protein C-Terminal Methyl
Methyl
34
1Me
8
CH2
0
C-Terminal Methyl
Methyl
34
1Me
10
CH2
0
Methyl
34
1Me
255
CH2
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Isoleucine
Lysine
Leucine
Asparagine
Glutamine
Arginine
Serine
Threonine
0
Methyl:2H(2)
284
M+2
255
CD2
Lysine
0
C-Terminal Methyl:2H(3)
Methyl:2H(3)
298
M+3
10
CD3
H
0
Methyl:2H(3)
298
M+3
255
CD3
H
Aspartic Acid
Glutamic Acid
Lysine
Arginine
0
Methyl:2H(3)13C(1)
329
eMe
255
CbD3
H
Arginine
0
Methyl+Deamidated
528
MDe
255
CHO
N
Asparagine
Glutamine
0
Methyl+Propionyl
MeP
255
C4H6O
Lysine
Arginine
0
Methylamine
337
MeA
255
CH3N
O
Serine
Threonine
0
Methylpyrroline
435
MPr
255
C6H7ON
Lysine
0
Terminal Methylthio
Methylthio
39
MSH
5
CH2S
0
Methylthio
39
MSH
255
CH2S
Cysteine
Aspartic Acid
Lysine
Asparagine
Selenocysteine
0
Microcin
448
Mic
8
C36H37O20N3
0
MicrocinC7
437
Mi7
8
C13H19O6N6P
0
Molybdopterin
391
Mdt
255
C10H11O8N5PS2Mo
Cysteine
0
MolybdopterinGD
424
MGD
255
C40H47O26N20P4S4Mo
Cysteine
Aspartic Acid
0
MolybdopterinGD+Delta:S(-1)Se(1)
415
MtD
255
C40H47O26N20P4S3SeMo
Cysteine
0
Terminal mTRAQ
mTRAQ
888
M00
5
C7H12ON2
0
mTRAQ
888
M00
255
C7H12ON2
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Terminal mTRAQ:13C(3)15N(1)
mTRAQ:13C(3)15N(1)
889
M04
5
C4H12ONCb3Nc
0
mTRAQ:13C(3)15N(1)
889
M04
255
C4H12ONCb3Nc
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Terminal mTRAQ:13C(6)15N(2)
mTRAQ:13C(6)15N(2)
1302
M08
5
CH12OCb6Nc2
0
mTRAQ:13C(6)15N(2)
1302
M08
255
CH12OCb6Nc2
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal Myristoleyl
Myristoleyl
134
Mye
4
C14H24O
Glycine
0
Terminal Myristoyl
Myristoyl
45
Myr
5
C14H26O
Glycine
0
Myristoyl
45
Myr
255
C14H26O
Cysteine
Lysine
0
Protein Terminal Myristoyl+Delta:H(-4)
Myristoyl+Delta:H(-4)
135
My4
4
C14H22O
Glycine
0
Naphthyl
Npl
255
C10H6
Alanine
0
Napthylacetyl
NpA
255
C12H8O
0
NEIAA
211
eI0
255
C4H7ON
Cysteine
Tyrosine
0
NEIAA:2H(5)
212
eI5
255
C4H2OND5
Cysteine
Tyrosine
0
Terminal N-Ethylmaleimide
N-Ethylmaleimide
108
NEM
5
C6H7O2N
0
N-Ethylmaleimide
108
NEM
255
C6H7O2N
Cysteine
Lysine
0
Terminal N-Ethylmaleimide+water
N-Ethylmaleimide+water
320
NMH
5
C6H9O3N
0
N-Ethylmaleimide+water
320
NMH
255
C6H9O3N
Cysteine
Lysine
0
NeuAc
1303
NAc
255
C11H17O8N
Asparagine
Serine
Threonine
0
NeuGc
1304
NGc
255
C11H17O9N
Asparagine
Serine
Threonine
0
NHS-fluorescein
1391
Flr
255
C27H21O7N
Lysine
0
Terminal NIC
NIC
697
Ncl
5
C6H3ON
0
NIC
697
Ncl
255
C6H3ON
Lysine
0
NIPCAM
17
icM
255
C5H9ON
Cysteine
0
Nitro
354
Ntr
255
O2N
H
Tryptophan
Tyrosine
0
Nitrosyl
275
Nsl
255
ON
H
Cysteine
0
Terminal N-Methylmaleimide
N-Methylmaleimide
314
NMM
5
C5H5O2N
0
N-Methylmaleimide
314
NMM
255
C5H5O2N
Cysteine
Lysine
0
Terminal N-Methylmaleimide+water
N-Methylmaleimide+water
500
MMH
5
C5H7O3N
0
N-Methylmaleimide+water
500
MMH
255
C5H7O3N
Cysteine
Lysine
0
Octanoyl
426
Oct
255
C8H14O
Cysteine
Serine
Threonine
0
O-Isopropylmethylphosphonate
729
MeP
255
C4H10O2P
H
Serine
Tyrosine
Threonine
Lysine
Histidine
Cysteine
0
O-Pinacolylmethylphosphonate
727
PMP
255
C7H16O2P
H
Serine
Tyrosine
Threonine
Lysine
Histidine
Cysteine
0
Terminal Oxidation
Oxidation
35
Oxi
10
O
Glycine
0
Oxidation
35
Oxi
255
O
Cysteine
Aspartic Acid
Phenylalanine
Histidine
Lysine
Methionine
Asparagine
Proline
Arginine
Selenocysteine
Tryptophan
Tyrosine
0
Oxidation+NEM
1390
OxN
255
C6H7O3N
Cysteine
0
Palmitoleyl
431
Pty
255
C16H28O
Cysteine
Serine
Threonine
0
Protein Terminal Palmitoyl
Palmitoyl
47
Pal
4
C16H30O
0
Palmitoyl
47
Pal
255
C16H30O
Cysteine
Lysine
Serine
Threonine
0
Terminal PEO-Iodoacetyl-LC-Biotin
PEO-Iodoacetyl-LC-Biotin
20
PEO
5
C18H30O5N4S
0
PEO-Iodoacetyl-LC-Biotin
20
PEO
255
C18H30O5N4S
Cysteine
Lysine
0
PET
264
PET
255
C7H7NS
O
Serine
Threonine
0
Terminal Phenylisocyanate
Phenylisocyanate
411
Pc0
5
C7H5ON
0
Terminal Phenylisocyanate:2H(5)
Phenylisocyanate:2H(5)
412
Pc5
5
C7OND5
0
Phospho
21
Pho
255
HO3P
Cysteine
Aspartic Acid
Histidine
Lysine
Arginine
Tyrosine
0
Phospho(Ser,Thr)
Phospho
21
Pho
255
HO3P
Serine
Threonine
0
Phosphoadenosine
405
AMP
255
C10H12O6N5P
Histidine
Lysine
Threonine
Tyrosine
0
Phosphoglyceryl
1387
Pgl
255
C3H5O6P
Lysine
0
Phosphoguanosine
413
GMP
255
C10H12O7N5P
Histidine
Lysine
0
PhosphoHex
429
pHx
255
C6H11O8P
Serine
0
PhosphoHexNAc
428
pHc
255
C8H14O8NP
Serine
Threonine
0
Phosphopantetheine
49
PPE
255
C11H21O6N2PS
Serine
0
phosphoRibosyl
1356
pRb
255
C5H9O7N5P
Aspartic Acid
Glutamic Acid
Arginine
0
PhosphoribosyldephosphoCoA
395
PRC
255
C26H42O19N7P3S
Serine
0
PhosphoUridine
417
UMP
255
C9H11O8N2P
Histidine
Tyrosine
0
Phycocyanobilin
387
pcb
255
C33H38O6N4
Cysteine
0
Phycoerythrobilin
388
pct
255
C33H40O6N4
Cysteine
0
Phytochromobilin
389
pcm
255
C33H36O6N4
Cysteine
0
PMC
PMC
255
C14H17O3S
Arginine
0
Pro->pyro-Glu
Pro->pyro-Glu
359
PGP
255
O
H2
Proline
0
Pro->Pyrrolidinone
Pro->Pyrrolidinone
360
PYD
255
CH2O
Proline
0
Terminal Propionamide
Propionamide
24
PPa
5
C3H5ON
0
Propionamide
24
PPa
255
C3H5ON
Cysteine
Lysine
Selenocysteine
0
Propionamide:2H(3)
97
PP3
255
C3H2OND3
Cysteine
0
Protein Terminal Propionyl
Propionyl
58
Poy
4
C3H4O
0
Terminal Propionyl
Propionyl
58
Poy
5
C3H4O
0
Propionyl
58
Poy
255
C3H4O
Lysine
Serine
Threonine
Tyrosine
0
Terminal Propionyl:13C(3)
Propionyl:13C(3)
59
Po3
5
H4OCb3
0
Propionyl:13C(3)
59
Po3
255
H4OCb3
Lysine
0
Protein Terminal Propionyl:2H(5)
Propionyl:2H(5)
PD5
4
C3OD5
H
0
Terminal Propionyl:2H(5)
Propionyl:2H(5)
PD5
5
C3OD5
H
0
Propionyl:2H(5)
PD5
255
C3OD5
H
Lysine
Serine
Threonine
Tyrosine
0
Terminal Propyl
Propyl
1305
Prp
5
C3H6
0
Propyl
1305
Prp
255
C3H6
Lysine
0
Terminal Propyl:2H(6)
Propyl:2H(6)
1306
Pr6
5
C3D6
0
Propyl:2H(6)
1306
Pr6
255
C3D6
Lysine
0
pupylation
1264
Pup
255
C9H13O5N3
Lysine
0
Terminal Puromycin
Puromycin
973
Pmn
10
C22H27O4N7
0
PyridoxalPhosphate
46
PyP
255
C8H8O5NP
Lysine
0
Terminal Pyridylacetyl
Pyridylacetyl
25
PyA
5
C7H5ON
0
Pyridylacetyl
25
PyA
255
C7H5ON
Lysine
0
Terminal Pyridylethyl
Pyridylethyl
31
Pye
5
C7H7N
0
Pyridylethyl
31
Pye
255
C7H7N
Cysteine
Lysine
0
Pyro-Carbamidomethyl
26
PyC
5
C2O
Cysteine
0
Protein Terminal PyruvicAcidIminyl
PyruvicAcidIminyl
422
PAI
4
C3H2O2
Cysteine
Valine
0
PyruvicAcidIminyl
422
PAI
255
C3H2O2
Lysine
0
QAT
195
QT0
255
C9H19ON2
Cysteine
0
QAT:2H(3)
196
QT3
255
C9H16ON2D3
Cysteine
0
QQQTGG
877
SU2
255
C23H37O10N9
Lysine
0
QTGG
1293
SU1
255
C13H21O6N5
Lysine
0
Quinone
392
Qin
255
O2
H2
Tryptophan
Tyrosine
0
Retinylidene
380
Ret
255
C20H26
Lysine
0
Sec->Dha
Sec->Dha
UHA
255
H2Se
Selenocysteine
0
Ser->LacticAcid
Ser->LacticAcid
403
SLA
4
HN
Serine
0
Terminal SMA
SMA
29
SMA
5
C6H9O2N
0
SMA
29
SMA
255
C6H9O2N
Lysine
0
Terminal SPITC
SPITC
261
SI0
5
C7H5O3NS2
0
SPITC
261
SI0
255
C7H5O3NS2
Lysine
0
Terminal SPITC:13C(6)
SPITC:13C(6)
464
SI6
5
CH5O3NS2Cb6
0
SPITC:13C(6)
464
SI6
255
CH5O3NS2Cb6
Lysine
0
Protein Terminal Succinyl
Succinyl
64
Suc
4
C4H4O3
0
Terminal Succinyl
Succinyl
64
Suc
5
C4H4O3
0
Succinyl
64
Suc
255
C4H4O3
Lysine
0
Terminal Succinyl:13C(4)
Succinyl:13C(4)
66
Su4
5
H4O3Cb4
0
Succinyl:13C(4)
66
Su4
255
H4O3Cb4
Lysine
0
Terminal Succinyl:2H(4)
Succinyl:2H(4)
65
Sd4
5
C4O3D4
0
Succinyl:2H(4)
65
Sd4
255
C4O3D4
Lysine
0
Terminal SulfanilicAcid
SulfanilicAcid
285
SA0
10
C6H5O2NS
0
SulfanilicAcid
285
SA0
255
C6H5O2NS
Aspartic Acid
Glutamic Acid
0
Terminal SulfanilicAcid:13C(6)
SulfanilicAcid:13C(6)
286
SA6
10
H5O2NSCb6
0
SulfanilicAcid:13C(6)
286
SA6
255
H5O2NSCb6
Aspartic Acid
Glutamic Acid
0
Sulfide
421
Sud
255
S
Cysteine
Aspartic Acid
Tryptophan
0
Sulfo
40
SuO
255
O3S
Cysteine
Serine
Threonine
Tyrosine
0
Thiazolidine
1009
FRT
5
C
Cysteine
Tryptophan
0
Terminal Thioacyl
Thioacyl
126
ThA
5
C3H4OS
0
Thioacyl
126
ThA
255
C3H4OS
Lysine
0
Thiophospho
260
ThP
255
HO2PS
Serine
Threonine
Tyrosine
0
Thiophos-S-S-biotin
332
TSB
255
C19H34O5N4PS3
Serine
Threonine
Tyrosine
0
Thyroxine
398
Trx
255
C6OI4
Tyrosine
0
Protein Terminal TMT
TMT
739
TM0
4
C12H20O2N2
0
Terminal TMT
TMT
739
TM0
5
C12H20O2N2
0
TMT
739
TM0
255
C12H20O2N2
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal TMT2plex
TMT2plex
738
TM2
4
C11H20O2N2Cb
0
Terminal TMT2plex
TMT2plex
738
TM2
5
C11H20O2N2Cb
0
TMT2plex
738
TM2
255
C11H20O2N2Cb
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal TMT6plex
TMT6plex
737
TM6
4
C8H20O2NCb4Nc
0
Terminal TMT6plex
TMT6plex
737
TM6
5
C8H20O2NCb4Nc
0
TMT6plex
737
TM6
255
C8H20O2NCb4Nc
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Trifluoroacetyl
TFA
255
C2OF3
H
0
Triiodo
131
3Io
255
I3
H3
Tyrosine
0
Triiodothyronine
397
3IT
255
C6HOI3
Tyrosine
0
Protein Terminal Trimethyl
Trimethyl
37
3Me
4
C3H6
Alanine
0
Trimethyl
37
3Me
255
C3H6
Lysine
Arginine
0
Terminal Trinitrophenyl
Trinitrophenyl
751
3Np
5
C6HO6N3
0
Trinitrophenyl
751
3Np
255
C6HO6N3
Lysine
0
Trioxidation
345
3Ox
255
O3
Cysteine
Tryptophan
Tyrosine
0
Tripalmitate
51
3Pa
4
C51H96O5
Cysteine
0
Trp->Hydroxykynurenin
Trp->Hydroxykynurenin
350
HKy
255
O2
C
Tryptophan
0
Trp->Kynurenin
Trp->Kynurenin
351
Kyn
255
O
C
Tryptophan
0
Trp->Oxolactone
Trp->Oxolactone
288
Oxo
255
O
H2
Tryptophan
0
Tyr->Dha
Tyr->Dha
400
YDA
255
C6H6O
Tyrosine
0
Xlink:B10621
323
XB1
255
C31H30O6N4SI
Cysteine
0
Xlink:SSD
273
XSD
255
C12H15O5N
Lysine
0
Terminal Acetyl Old3LetterCode
TAc
5
C2H3O
H
0
Protein Terminal Acetyl Old3LetterCode
PAc
4
C2H3O
H
0
Cysteine sulfenic acid Old3LetterCode
CSA
255
O
0
Cys->Hcy
CHC
Cysteine
255
CH2
0
Cys->pyro-CmC
PCm
Cysteine
5
C2O
0
Dihydroxy Old3LetterCode
2OH
255
O2
0
Dihydroxy-Phe Old3LetterCode
DHF
255
O2
0
Ethylamide
EAm
Glutamic Acid
Aspartic Acid
255
C2H5O
NH2
0
Formylkynurenin Old3LetterCode
Fky
255
O2
0
Fucose Old3LetterCode
Fuc
Serine
Threonine
Asparagine
255
C6H12O5
H2O
0
Hydroxy Old3LetterCode
1OH
255
O
0
Protein Terminal ICPL Old3LetterCode
ICPL
ICL
4
C6H3NO
0
Protein Terminal ICPL:13C(6) Old3LetterCode
ICPL:13C(6)
ICH
4
Cb6H3NO
0
Isopropyl Old3LetterCode
Ipr
255
C3H9
H3
0
iTRAQ4plex Old3LetterCode
ITR
Lysine
Tyrosine
255
C4Cb3H13NNcO
H
0
Protein Terminal iTRAQ4plex Old3LetterCode
PTR
4
C4Cb3H13NNcO
H
0
iTRAQ8plex Old3LetterCode
TR8
Lysine
Tyrosine
255
C7Cb7H25N3NcO3
H
0
Label:13C(6)15N(2) Old3LetterCode
K+8
Lysine
255
Cb6Nc2
C6N2
0
Label:13C(6) Old3LetterCode
SK6
Lysine
Arginine
Isoleucine
255
Cb6
C6
0
Label:13C(6)15N(4) Old3LetterCode
SRT
Arginine
Lysine
255
Cb6Nc4
C6N4
0
Lys->Hydroxyallysine
HAA
Lysine
255
O2
H3N
0
Methyl Ester Old3LetterCode
MeE
Serine
Threonine
255
CH3O
HO
0
Met->Hcy
MHC
Methionine
255
CH2
0
Met->HseLactone Old3LetterCode
Met->Hsl
HSL
Methionine
2
CH4S
0
Met->Hse Old3LetterCode
HSr
Methionine
2
H2O
CH4S
0
MMTS Old3LetterCode
MMT
255
SCH3
H
0
Proglutamicsealde Old3LetterCode
PGa
255
O
0
N-Phosphoryl Old3LetterCode
PhN
Histidine
Lysine
255
H2O3P
H
0
O-Phosphoryl Neut. Loss Old3LetterCode
PhL
255
H2O
0
Phospho(Ser,Thr) Old3LetterCode
Phospho
PhO
Serine
Threonine
255
H2O3P
H
H3PO4
0
Cys->pyro-CAM
PCa
Cysteine
5
C2O
0
Ser->Oxoalanine
SOa
Serine
255
O
H2O
0
Trioxidation Old3LetterCode
CAa
Cysteine
Tryptophan
255
O3
0
Acid Cleavage
A
Aspartic Acid
Proline
Arg C
AC
Arginine
Asp N
AN
Aspartic Acid
Chymotrypsin
C
Isoleucine
Leucine
Phenylalanine
Tryptophan
Tyrosine
Proline
CNBr
Cb
Methionine
Met->Hsl
Met->Hse
Glu C(V8 Protease)
G
Aspartic Acid
Glutamic Acid
Proline
Glu C + Asp N
G+A
Aspartic Acid
Glutamic Acid
Aspartic Acid
Proline
Lys C
L
Lysine
Lys C + Chymotrypsin
L+C
Lysine
Isoleucine
Leucine
Phenylalanine
Tryptophan
Tyrosine
Proline
Lys C + Glu C
L+G
Aspartic Acid
Glutamic Acid
Lysine
Proline
Lys N
LN
Lysine
Pepsin
Pep
Leucine
Phenylalanine
Tryptophan
Tyrosine
Pro C
PC
Proline
Thermolysin
TLN
Isoleucine
Leucine
Phenylalanine
Valine
Methionine
Alanine
Trypsin
T
Arginine
Lysine
Proline
Aspartic Acid
Glutamic Acid
Trypsin + Asp N
T+A
Arginine
Lysine
Proline
Aspartic Acid
Trypsin + Chymotrypsin
T+C
Arginine
Lysine
Proline
Aspartic Acid
Glutamic Acid
Isoleucine
Leucine
Phenylalanine
Tryptophan
Tyrosine
Trypsin + Glu C
T+G
Arginine
Lysine
Proline
Aspartic Acid
Glutamic Acid
Trypsin + Lys C
T+L
Arginine
Lysine
Proline
Aspartic Acid
Glutamic Acid
Trypsin for MSIPI
TIP
Arginine
Lysine
LeuOrIle
LeuOrIle
Proline
Aspartic Acid
Glutamic Acid
Acetate
C5H9O
-1
Ammonium
H4N
1
Hydrogen
H
1
Iron
Fe
3
Potassium
K
1
Sodium
Na
1
5
1
10
3
5.0.0.0, 4769
5.0.0.0, 4767
ProteinPilot(tm) Software
Identification
Iodoacetamide
Trypsin
TripleTOF 6600
Rattus norvegicus
Thorough
Biological modifications
PEN-DRC-PEAKS\mspcf
PEN-DRC-PEAKS
636129084046269062
10/24/2016 12:20:04 PM
0.0458
true
Hydrogen
1
H
1.007825032
0.99985
2.014101778
0.00015
Helium
2
He
4.00260325
0.99999863
3.01629309
1.37e-06
Lithium
3
Li
7.0160041
0.925
6.0151223
0.075
Berylium
4
Be
9.0121822
1
Boron
5
B
11.0093055
0.801
10.0129371
0.199
Carbon
6
C
12
0.9893
13.00335839
0.0107
14.00324199
0
Nitrogen
7
N
14.00307401
0.99632
15.00010897
0.00368
Oxygen
8
O
15.99491462
0.99757
17.99916
0.00205
16.9991315
0.00038
Fluorine
9
F
18.9984032
1
Neon
10
Ne
19.99244018
0.9048
21.9913855
0.0925
20.99384674
0.0027
Sodium
11
Na
22.9897697
1
Magnesium
12
Mg
23.9850419
0.7899
25.982593
0.1101
24.985837
0.1
Aluminum
13
Al
26.9815384
1
Silicon
14
Si
27.97692653
0.9222
28.97649472
0.0469
29.97377022
0.0309
Phosphorus
15
P
30.9737615
1
Sulfur
16
S
31.9720707
0.9493
33.9678668
0.0429
32.9714585
0.0076
35.9670809
0.0002
Chlorine
17
Cl
34.96885271
0.7578
36.9659026
0.2422
Argon
18
Ar
39.96238312
0.996003
35.9675463
0.003365
37.9627322
0.000632
Potassium
19
K
38.9637069
0.932581
40.961826
0.067302
39.9639987
0.000117
Calcium
20
Ca
39.9625912
0.96941
43.955481
0.02086
41.9586183
0.00647
47.952533
0.00187
42.9587668
0.00135
45.953693
4e-05
Scandium
21
Sc
44.95591
1
Titanium
22
Ti
47.947947
0.7372
45.95263
0.0825
46.951764
0.0744
48.947871
0.0541
49.944792
0.0518
Vanadium
23
V
50.943964
0.9975
49.947163
0.0025
Chromium
24
Cr
51.940512
0.83789
52.940653
0.09501
49.94605
0.04345
53.938885
0.02365
Manganese
25
Mn
54.938049
1
Iron
26
Fe
55.934942
0.91754
53.939615
0.05845
56.935398
0.02119
57.93328
0.00282
Cobalt
27
Co
58.9332
1
Nickel
28
Ni
57.935348
0.680769
59.93079
0.262231
61.928348
0.036345
60.93106
0.011399
63.927969
0.009256
Copper
29
Cu
62.929601
0.6917
64.927794
0.3083
Zinc
30
Zn
63.929146
0.4863
65.926036
0.279
67.924847
0.1875
66.927131
0.041
69.925325
0.0062
Gallium
31
Ga
68.925581
0.60108
70.924707
0.39892
Germanium
32
Ge
73.921178
0.3628
71.922076
0.2754
69.92425
0.2084
72.92346
0.0773
75.921403
0.0761
Arsenic
33
As
74.921597
1
Selenium
34
Se
79.916522
0.4961
77.91731
0.2377
75.919214
0.0937
81.9167
0.0873
76.919915
0.0763
73.922477
0.0089
Bromine
35
Br
78.918338
0.5069
80.916291
0.4931
Krypton
36
Kr
83.911508
0.57
85.910615
0.173
81.913485
0.1158
82.914137
0.1149
79.916379
0.0228
77.92039
0.0035
Rubidium
37
Rb
84.911792
0.7217
86.909186
0.2783
Strontium
38
Sr
87.905617
0.8258
85.909265
0.0986
86.908882
0.07
83.913426
0.0056
Yttrium
39
Y
88.905849
1
Zirconium
40
Zr
89.904702
0.5145
93.906314
0.1738
91.905039
0.1715
90.905643
0.1122
95.908275
0.028
Niobium
41
Nb
92.906376
1
Molybdenum
42
Mo
97.905407
0.2413
95.904678
0.1668
94.905841
0.1592
91.90681
0.1484
99.90748
0.0963
96.90602
0.0955
93.905087
0.0925
Technetium
43
Tc
97.907215
1
Ruthenium
44
Ru
101.904349
0.3157
103.90543
0.1866
100.905582
0.1705
98.905939
0.1274
99.904219
0.126
95.9076
0.055
97.90529
0.0188
Rhodium
45
Rh
102.905504
1
Palladium
46
Pd
105.903484
0.2733
107.903895
0.2646
104.905083
0.2233
109.905153
0.1172
103.904034
0.1114
101.905607
0.0102
Silver
47
Ag
106.905093
0.51839
108.904756
0.48161
Cadmium
48
Cd
113.903359
0.2873
111.902758
0.2413
110.904182
0.128
109.903006
0.1249
112.904401
0.1222
115.904756
0.0749
105.90646
0.0125
107.90418
0.0089
Indium
49
In
114.903879
0.9571
112.904062
0.0429
Tin
50
Sn
119.902199
0.3259
117.901606
0.2422
115.901745
0.1454
118.9033011
0.0859
116.902955
0.0768
123.905275
0.0579
121.903441
0.0463
111.904822
0.0097
113.902783
0.0065
114.903347
0.0034
Antimony
51
Sb
120.903822
0.5721
122.904216
0.4279
Tellurium
52
Te
129.906223
0.3408
127.904462
0.3174
125.903305
0.1884
124.904424
0.0707
123.902819
0.0474
121.903056
0.0255
122.904271
0.0089
119.90403
0.0009
Iodine
53
I
126.904468
1
Xenon
54
Xe
131.904155
0.2689
128.90478
0.2644
130.905083
0.2118
133.905395
0.1044
135.90722
0.0887
129.903509
0.0408
127.903531
0.0192
123.905895
0.0009
125.90427
0.0009
Cesium
55
Cs
132.905447
1
Barium
56
Ba
137.905242
0.71698
136.905822
0.11232
135.904571
0.07854
134.905684
0.06592
133.904504
0.02417
129.90631
0.00106
131.905056
0.00101
Lanthanum
57
La
138.906349
0.9991
137.907107
0.0009
Cerium
58
Ce
139.905435
0.8848
141.909241
0.1108
137.90599
0.0025
135.90714
0.0019
Praseodymium
59
Pr
140.907648
1
Neodymium
60
Nd
141.907719
0.2713
143.910083
0.238
145.913113
0.1719
142.90981
0.1218
144.912569
0.083
147.916889
0.0576
149.920887
0.0564
Samarium
62
Sm
151.919729
0.267
153.922206
0.227
146.914894
0.15
148.91718
0.138
147.914818
0.113
149.917272
0.074
143.911996
0.031
Europium
63
Eu
152.921227
0.522
150.919846
0.478
Gadolinium
64
Gd
157.924101
0.2484
159.927051
0.2186
155.92212
0.2047
156.923957
0.1565
154.922619
0.148
153.920862
0.0218
151.919789
0.002
Terbium
65
Tb
158.925343
1
Dysprosium
66
Dy
163.929171
0.282
161.926795
0.255
162.928728
0.249
160.92693
0.189
159.925194
0.0234
157.924405
0.001
155.92428
0.0006
Holmium
67
Ho
164.930319
1
Erbium
68
Er
165.93029
0.336
167.932368
0.268
166.932046
0.2295
169.935461
0.149
163.929197
0.0161
161.928775
0.0014
Thulium
69
Tm
168.934211
1
Ytterbium
70
Yb
173.938858
0.318
171.936378
0.219
172.938207
0.1612
170.936323
0.143
175.942569
0.127
169.934759
0.0305
167.933895
0.0013
Lutetium
71
Lu
174.940768
0.9741
175.942683
0.0259
Hafnium
72
Hf
179.946549
0.351
177.943698
0.27297
176.94322
0.18606
178.945815
0.13629
175.941403
0.05206
173.940042
0.00162
Tantalum
73
Ta
180.947996
0.99988
179.947466
0.00012
Tungsten
74
W
183.950932
0.30642
185.954362
0.28426
181.948205
0.26498
182.950224
0.14314
179.946706
0.0012
Rhenium
75
Re
186.955751
0.626
184.952955
0.374
Osmium
76
Os
191.961479
0.41
189.958445
0.264
188.958145
0.161
187.955836
0.133
186.955748
0.016
185.953838
0.0158
183.952491
0.0002
Iridium
77
Ir
192.962923
0.627
190.960591
0.373
Platinum
78
Pt
194.964774
0.338
193.962663
0.329
195.964934
0.253
197.967875
0.072
191.961035
0.0079
189.95993
0.0001
Gold
79
Au
196.966551
1
Mercury
80
Hg
201.970625
0.2986
199.968309
0.231
198.968262
0.1687
200.970285
0.1318
197.966752
0.0997
203.973475
0.0687
195.965814
0.0015
Thallium
81
Tl
204.974412
0.70476
202.972329
0.29524
Lead
82
Pb
207.976636
0.524
205.974449
0.241
206.97588
0.221
203.973028
0.014
Bismuth
83
Bi
208.980384
1
Thorium
90
Th
232.03805
1
Uranium
92
U
238.050784
0.992745
235.043922
0.0072
234.040945
5.5e-05
Neptunium
93
Np
237.048166
1
Plutonium
94
Pu
244.064197
1
Americium
95
Am
243.061372
1
Curium
96
Cm
247.070346
1
Berkelium
97
Bk
247.0703
1
Californium
98
Cf
251.079579
1
Einsteinium
99
Es
252.08297
1
Fermium
100
Fm
257.0951
1
Mendelevium
101
Md
258.098427
1
Nobelium
102
No
259.1011
1
Lawrencium
103
Lr
262.11
1
Actinium
89
Ac
227.027747
1
Astatine
85
At
209.98713
1
Francium
87
Fr
223.019731
1
Polonium
84
Po
208.982415
1
Promethium
61
Pm
144.912745
1
Protactinium
91
Pa
231.035878
1
Radium
88
Ra
226.025402
1
Radon
86
Rn
222.01757
1
Deuterium
1
D
2.014101778
1
Tritium
1
T
3.016049268
1
Carbon14
6
Cc
14.00324199
1
Carbon13
6
Cb
13.00335484
1
Nitrogen15
7
Nc
15.00010897
1
Oxygen18
8
Ob
17.99916
1
Phosphorus32
15
Pc
31.9739071
1
Sulfur32
16
Sa
31.9720707
1
Sulfur33
16
Sd
32.9714585
1
Sulfur34
16
Sf
33.9678668
1
Sulfur36
16
Sg
35.9670809
1
Chlorine37
17
Cg
36.9659026
1
Bromine77
35
Bb
76.92138
1
Bromine79
35
Bc
78.918338
1
Bromine81
35
Bd
80.916291
1
Bromine82
35
Bf
81.916805
1
Alanine
Ala
A
C3H5NO
6
0
0
1
1
Arginine
Arg
R
C6H12N4O
10.7600002289
0
0
1
1
Asparagine
Asn
N
C4H6N2O2
5.40999984741
0
0
1
1
AsnOrAsp
Asx
B
C4H6N2O2
5.40999984741
0
0
1
1
Aspartic Acid
Asp
D
C4H5NO3
2.76999998093
0
0
1
1
Cysteine
Cys
C
C3H5NOS
5.07000017166
0
0
1
1
Glutamine
Gln
Q
C5H8N2O2
5.65000009537
0
0
1
1
GlnOrGlu
Glx
Z
C5H8N2O2
5.65000009537
0
0
1
1
Glutamic Acid
Glu
E
C5H7NO3
3.22000002861
0
0
1
1
Glycine
Gly
G
C2H3NO
5.96999979019
0
0
1
1
Histidine
His
H
C6H7N3O
7.59000015259
0
0
1
1
Isoleucine
Ile
I
C6H11NO
6.01999998093
0
0
1
1
Leucine
Leu
L
C6H11NO
5.98000001907
0
0
1
1
LeuOrIle
Xle
J
C6H11NO
5.98000001907
0
0
1
1
Lysine
Lys
K
C6H12N2O
9.73999977112
0
0
1
1
Methionine
Met
M
C5H9NOS
5.73999977112
0
0
1
1
Phenylalanine
Phe
F
C9H9NO
5.48000001907
0
0
1
1
Proline
Pro
P
C5H7NO
6.30000019073
0
0
1
1
Pyrrolysine
Pyl
O
C12H10N3O2
0
0
0
1
1
Serine
Ser
S
C3H5NO2
5.67999982834
0
0
1
1
Threonine
Thr
T
C4H7NO2
5.59999990463
0
0
1
1
Tryptophan
Trp
W
C11H10N2O
5.88999986649
0
0
1
1
Tyrosine
Tyr
Y
C9H9NO2
5.65999984741
0
0
1
1
Valine
Val
V
C5H9NO
5.96000003815
0
0
1
1
Selenocysteine
Sec
U
C3H5NOSe
5.07000017166
0
0
1
1
UndefinedX
Xxx
X
0
0
0
1
1
3-Methyl-His
MeH
Histidine
Methyl
0
0
0
1
1
3-Nitro-Tyr
NtT
Tyrosine
Nitro
0
0
0
1
1
4-Carboxy-Glu
Gla
Glutamic Acid
Carboxy
0
0
0
1
1
4-Iodo-His
IoH
Histidine
Iodo
0
0
0
1
1
Aminoethyl-Cys
AeC
Cysteine
Aminoethyl
0
0
0
1
1
Benzyl-Cys
BzC
Cysteine
Benzyl
0
0
0
1
1
Biotinylated-Lys
BiL
Lysine
Biotin
0
0
0
1
1
Carboxy-Asp
AsD
Aspartic Acid
Carboxy
0
0
0
1
1
Carboxymethyl-Cys
CmC
Cysteine
Carboxymethyl
0
0
0
1
1
Dibromo-Tyr
BrT
Tyrosine
Dibromo
0
0
0
1
1
Dichloro-Tyr
ClT
Tyrosine
Dichloro
0
0
0
1
1
Dihydroxy-Pro
DiH
Proline
Dioxidation
0
0
0
1
1
Diiodo-Tyr
dIT
Tyrosine
Diiodo
0
0
0
1
1
Dimethyl-Arg
dMA
Arginine
Dimethyl
0
0
0
1
1
Hydroxy-Asp
OHD
Aspartic Acid
Oxidation
0
0
0
1
1
Methionine Sulfone
SuM
Methionine
Dioxidation
0
0
0
1
1
N-Acetyl-Lys
AcL
Lysine
Acetyl
0
0
0
1
1
N-Dimethyl-Lys
dML
Lysine
Dimethyl
0
0
0
1
1
N-Methyl-Arg
MeA
Arginine
Methyl
0
0
0
1
1
N-Phosphoryl-His
PhH
Histidine
Phospho
0
0
0
1
1
N-Trimethyl-Lys
tML
Lysine
Trimethyl
0
0
0
1
1
Naphthyl-Ala
NpA
Alanine
Naphthyl
0
0
0
1
1
Nicotinyl-Lys
NiL
Lysine
Nicotinyl
0
0
0
1
1
O-Acetyl-Ser
AcS
Serine
Acetyl
0
0
0
1
1
O-Methyl-Thr
OMT
Threonine
Methyl
0
0
0
1
1
O-Phosphoryl-Tyr
PhY
Tyrosine
Phospho
0
0
0
1
1
O-Sulfonyl-Tyr
SuT
Tyrosine
Sulfo
0
0
0
1
1
Pyridylethyl-Cys
PEC
Cysteine
Pyridylethyl
0
0
0
1
1
S-Carboxymethyl-Met
CmM
Methionine
Met->Carboxymethyl-Hcy
0
0
0
1
1
Dehydro-Ala
Dha
C3H3NO
0
0
0
1
1
Dehydro-Pro
Dhp
C5H5NO
0
0
0
1
1
d0-ICAT-Cys
d0C
Cysteine
ICAT-D
0
0
0
1
1
d8-ICAT-Cys
d8C
Cysteine
ICAT-D:2H(8)
0
0
0
1
1
C13(0)-ICAT-Cys
C0C
Cysteine
ICAT-C
0
0
0
1
1
C13(9)-ICAT-Cys
C9C
Cysteine
ICAT-C:13C(9)
0
0
0
1
1
AMP-Lys
AMP
Lysine
AMP
0
0
0
1
1
Propionamide-Cys
AcC
Cysteine
Propionamide
0
0
0
1
1
PMC-Arg
PMC
Arginine
PMC
0
0
0
1
1
Pyro-Glu
Pyr
Glutamine
Gln->pyro-Glu
0
0
0
0
1
S-Cysteinyl-Cys
SCC
Cysteine
Cysteinyl
0
0
0
1
1
S-Farnesyl-Cys
SFC
Cysteine
Farnesyl
0
0
0
1
1
S-Palmitoyl-Cys
SPC
Cysteine
Palmitoyl
0
0
0
1
1
2-Aminobutyric Acid
Abu
C4H7NO
0
0
0
1
1
2-Aminoisobutyric Acid
Aib
C4H7NO
0
0
0
1
1
2-Piperidinecarboxylic Acid
Pip
C6H9NO
0
0
0
1
1
Citrulline
Cit
C6H11N3O2
0
0
0
1
1
Cysteic Acid
CyA
C3H5NO4S
0
0
0
1
1
Dehydroamino butyric acid
Dhb
C4H5NO
0
0
0
1
1
Diaminopropionic acid
DiM
C3H6N2O
0
0
0
1
1
Homoserine
Hse
C4H7NO2
0
0
0
1
1
Homoserine Lactone
Hsl
C4H6NO2
0
0
0
1
0
Isovaline
Iva
C5H9NO
0
0
0
1
1
Norleucine
Nle
C6H11NO
0
0
0
1
1
Ornithine
Orn
C5H10N2O
0
0
0
1
1
Sarcosine
Sar
C3H5NO
0
0
0
1
1
Methionine Sulfoxide
MOx
Methionine
Oxidation
0
0
0
1
1
Oxidized Met
Meo
Methionine
Oxidation
0
0
0
1
1
O-Phosphoryl-Ser
PhS
Serine
Phospho(Ser,Thr)
0
0
0
1
1
O-Phosphoryl-Thr
PhT
Threonine
Phospho(Ser,Thr)
0
0
0
1
1
N-Phosphoryl-Lys
PhK
Lysine
Phospho
0
0
0
1
1
Asn->Asp
N2D
Asparagine
Deamidated
0
0
0
1
1
Gln->Glu
Q2E
Glutamine
Deamidated
0
0
0
1
1
Hydroxy-Lys
Hyl
Lysine
Oxidation
0
0
0
1
1
Hydroxy-Pro
Hyp
Proline
Oxidation
0
0
0
1
1
Carboxamidomethyl-Cys
CAM
Cysteine
Carbamidomethyl
0
0
0
1
1
2HPG
187
2HG
255
C16H10O5
Arginine
0
Terminal AccQTag
AccQTag
194
AQT
5
C10H6ON2
0
AccQTag
194
AQT
255
C10H6ON2
Lysine
0
Protein Terminal Acetyl
Acetyl
1
1Ac
4
C2H2O
0
Terminal Acetyl
Acetyl
1
1Ac
5
C2H2O
0
Acetyl
1
1Ac
255
C2H2O
Cysteine
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal Acetyl:2H(3)
Acetyl:2H(3)
56
DAc
4
C2OD3
H
0
Terminal Acetyl:2H(3)
Acetyl:2H(3)
56
DAc
5
C2OD3
H
0
Acetyl:2H(3)
56
DAc
255
C2OD3
H
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Acetyldeoxyhypusine
1042
Adh
255
C6H11N
Lysine
0
Acetylhypusine
1043
Ahp
255
C6H11ON
Lysine
0
ADP-Ribosyl
213
ADR
255
C15H21O13N5P2
Cysteine
Glutamic Acid
Lysine
Asparagine
Arginine
Serine
0
Protein Terminal AEBS
AEBS
276
AEB
4
C8H9O2NS
0
AEBS
276
AEB
255
C8H9O2NS
Histidine
Lysine
Serine
Tyrosine
0
AEC-MAEC
472
Aec
255
C2H5NS
O
Serine
Threonine
0
Protein Terminal Amidated
Amidated
2
Ami
8
HN
O
0
Terminal Amidated
Amidated
2
Ami
10
HN
O
0
Terminal Amidine
Amidine
141
Ame
5
C2H3N
0
Amidine
141
Ame
255
C2H3N
Lysine
0
Amidino
440
Amd
255
CH2N2
Cysteine
0
Amino
342
Amn
255
HN
Tyrosine
0
Protein Terminal Ammonia-loss
Ammonia-loss
385
dAm
4
H3N
Serine
Threonine
0
Terminal Ammonia-loss
Ammonia-loss
385
dAm
5
H3N
Cysteine
0
Ammonia-loss
385
dAm
255
H3N
Asparagine
0
Terminal Ammonium
Ammonium
989
Amm
10
H3N
0
Ammonium
989
Amm
255
H3N
Aspartic Acid
Glutamic Acid
0
Archaeol
410
Ach
255
C43H86O2
Cysteine
0
Arg->GluSA
Arg->GluSA
344
AGA
255
O
CH5N3
Arginine
0
Arg->Orn
Arg->Orn
372
Orn
255
CH2N2
Arginine
0
Arg-add
+1R
5
C6H12ON4
0
Arg-loss
1287
-1R
10
C6H12ON4
Arginine
0
Terminal Benzoyl
Benzoyl
136
Boy
5
C7H4O
0
Benzoyl
136
Boy
255
C7H4O
Lysine
0
Benzyl
Bnz
255
C7H6
Cysteine
0
Benzyloxycarbonyl
CBZ
4
C8H6O2
0
BHT
176
BHT
255
C15H22O
Cysteine
Histidine
Lysine
0
Terminal Biotin
Biotin
3
Btn
5
C10H14O2N2S
0
Biotin
3
Btn
255
C10H14O2N2S
Lysine
0
Boc
Boc
4
C5H8O2
0
Bromo
340
1Br
255
Br
H
Phenylalanine
Histidine
Tryptophan
Tyrosine
0
Bromobimane
301
Bbi
255
C10H10O2N2
Cysteine
0
Butyryl
1289
Byr
255
C4H6O
Lysine
0
Terminal CAF
CAF
272
CAF
5
C3H4O4S
0
Protein Terminal CAMthiopropanoyl
CAMthiopropanoyl
293
Ctp
4
C5H7O2NS
0
CAMthiopropanoyl
293
Ctp
255
C5H7O2NS
Lysine
0
Terminal Carbamidomethyl
Carbamidomethyl
4
CAM
5
C2H3ON
0
Carbamidomethyl
4
CAM
255
C2H3ON
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Lysine
Serine
Threonine
Selenocysteine
Tyrosine
0
Protein Terminal Carbamyl
Carbamyl
5
CRM
4
CHON
0
Terminal Carbamyl
Carbamyl
5
CRM
5
CHON
0
Carbamyl
5
CRM
255
CHON
Cysteine
Lysine
Methionine
Arginine
Serine
Threonine
Tyrosine
0
Protein Terminal Carboxy
Carboxy
299
Cox
4
CO2
Methionine
0
Carboxy
299
Cox
255
CO2
Aspartic Acid
Glutamic Acid
Lysine
Methionine
Tryptophan
0
Carboxy->Thiocarboxy
Carboxy->Thiocarboxy
420
Scx
8
S
O
Glycine
0
Carboxyethyl
378
CEt
255
C3H4O2
Histidine
Lysine
0
Terminal Carboxymethyl
Carboxymethyl
6
Cmc
5
C2H2O2
0
Carboxymethyl
6
Cmc
255
C2H2O2
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Lysine
Selenocysteine
Tryptophan
0
CarboxymethylDTT
894
CmD
255
C6H10O4S2
Cysteine
0
Terminal Cation:Ag
Cation:Ag
955
1Ag
10
Ag
H
0
Cation:Ag
955
1Ag
255
Ag
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Ca[II]
Cation:Ca[II]
951
1Ca
10
Ca
H2
0
Cation:Ca[II]
951
1Ca
255
Ca
H2
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Cu[I]
Cation:Cu[I]
531
CuX
10
Cu
H
0
Cation:Cu[I]
531
CuX
255
Cu
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Fe[II]
Cation:Fe[II]
952
1Fe
10
Fe
H2
0
Cation:Fe[II]
952
1Fe
255
Fe
H2
Aspartic Acid
Glutamic Acid
0
Terminal Cation:K
Cation:K
530
KXX
10
K
H
0
Cation:K
530
KXX
255
K
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Li
Cation:Li
950
1Li
10
Li
H
0
Cation:Li
950
1Li
255
Li
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Mg[II]
Cation:Mg[II]
956
1Mg
10
Mg
H2
0
Cation:Mg[II]
956
1Mg
255
Mg
H2
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Na
Cation:Na
30
NaX
10
Na
H
0
Cation:Na
30
NaX
255
Na
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Ni[II]
Cation:Ni[II]
953
1Ni
10
Ni
H2
0
Cation:Ni[II]
953
1Ni
255
Ni
H2
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Zn[II]
Cation:Zn[II]
954
1Zn
10
Zn
H2
0
Cation:Zn[II]
954
1Zn
255
Zn
H2
Aspartic Acid
Glutamic Acid
0
cGMP
849
cGP
255
C10H11O7N5P
Cysteine
Serine
0
cGMP+RMP-loss
851
GRL
255
C5H4ON5
Cysteine
Serine
0
CHDH
434
CHD
255
C17H26O4
Aspartic Acid
0
Chloro
936
1Cl
255
Cl
H
Tyrosine
0
Cholesterol
432
Chl
8
C27H44
0
CoenzymeA
281
CzA
255
C21H34O16N7P3S
Cysteine
0
Crotonaldehyde
253
CrA
255
C4H6O
Cysteine
Histidine
Lysine
0
Crotonyl
1363
Cro
255
C4H4O
Lysine
0
CuSMo
444
CSM
255
C19H24O15N8P2S3CuMo
Cysteine
0
Cyano
438
1CN
255
CN
H
Cysteine
0
Cys->Dha
Cys->Dha
368
DHA
255
H2S
Cysteine
0
Cys->Oxoalanine
Cys->Oxoalanine
402
COa
255
O
H2S
Cysteine
0
Cys->PyruvicAcid
Cys->PyruvicAcid
382
CPA
4
O
H3NS
Cysteine
0
Cysteinyl
312
SCC
255
C3H5O2NS
Cysteine
0
cysTMT
984
cTM
255
C14H25O2N3S
Cysteine
0
cysTMT6plex
985
cT6
255
C10H25O2N2SCb4Nc
Cysteine
0
Terminal Cytopiloyne
Cytopiloyne
270
Cpn
5
C19H22O7
0
Cytopiloyne
270
Cpn
255
C19H22O7
Cysteine
Lysine
Proline
Arginine
Serine
Tyrosine
0
Terminal Cytopiloyne+water
Cytopiloyne+water
271
Cpw
5
C19H24O8
0
Cytopiloyne+water
271
Cpw
255
C19H24O8
Cysteine
Lysine
Arginine
Serine
Threonine
Tyrosine
0
DAET
178
DAT
255
C4H9NS
O
Serine
Threonine
0
Terminal Dansyl
Dansyl
139
Dan
5
C12H11O2NS
0
Dansyl
139
Dan
255
C12H11O2NS
Lysine
0
Protein Terminal Deamidated
Deamidated
7
Dea
4
O
HN
Phenylalanine
0
Deamidated
7
Dea
255
O
HN
AsnOrAsp
Asparagine
Glutamine
Arginine
GlnOrGlu
0
Deamidated:18O(1)
366
DeO
255
Ob
HN
Asparagine
Glutamine
0
Decanoyl
449
Dec
255
C10H18O
Serine
Threonine
0
Terminal Dehydrated
Dehydrated
23
Dhy
5
H2O
Cysteine
0
Protein Terminal Dehydrated
Dehydrated
23
Dhy
8
H2O
Asparagine
Glutamine
0
Dehydrated
23
Dhy
255
H2O
Aspartic Acid
Glutamic Acid
Serine
Threonine
Tyrosine
0
Dehydro
374
-1H
255
H
Cysteine
Selenocysteine
0
Delta:H(-1)O(-1)18O(1)
Delta:H(-1)N(-1)18O(1)
170
DeW
255
Ob
HN
Asparagine
0
Protein Terminal Delta:H(2)C(2)
Delta:H(2)C(2)
254
AAS
4
C2H2
0
Terminal Delta:H(2)C(2)
Delta:H(2)C(2)
254
AAS
5
C2H2
0
Delta:H(2)C(2)
254
AAS
255
C2H2
Histidine
Lysine
0
Delta:H(2)C(3)
207
AAT
255
C3H2
Lysine
0
Delta:H(2)C(3)O(1)
319
AAU
255
C3H2O
Lysine
Arginine
0
Delta:H(2)C(5)
318
AAV
255
C5H2
Lysine
0
Terminal Delta:H(4)C(2)
Delta:H(4)C(2)
255
AAR
5
C2H4
0
Delta:H(4)C(2)
255
AAR
255
C2H4
Histidine
Lysine
0
Delta:H(4)C(2)O(-1)S(1)
327
AAW
255
C2H4S
O
Serine
0
Protein Terminal Delta:H(4)C(3)
Delta:H(4)C(3)
256
PrA
4
C3H4
0
Delta:H(4)C(3)
256
PrA
255
C3H4
Histidine
Lysine
0
Delta:H(4)C(3)O(1)
206
Aco
255
C3H4O
Cysteine
Histidine
Lysine
0
Delta:H(4)C(6)
208
Acr
255
C6H4
Lysine
0
Delta:H(5)C(2)
529
2M+
255
C2H5
Proline
0
Delta:H(6)C(6)O(1)
205
Aci
255
C6H6O
Lysine
0
Delta:H(8)C(6)O(2)
209
Acp
255
C6H8O2
Lysine
0
Delta:Hg(1)
291
1Hg
255
Hg
Cysteine
0
Delta:S(-1)Se(1)
162
SSe
255
Se
S
Cysteine
Methionine
0
Delta:Se(1)
423
1Se
255
Se
Cysteine
0
Deoxy
447
dOx
255
O
Aspartic Acid
Serine
Threonine
0
DeStreak
303
DSk
255
C2H4OS
Cysteine
0
Dethiomethyl
526
DTM
255
CH4S
Methionine
0
dHex
295
dHx
255
C6H10O4
Asparagine
Serine
Threonine
0
dHex(1)Hex(1)
1367
1HF
255
C12H20O9
Serine
Threonine
0
dHex(1)Hex(2)
1375
2HF
255
C18H30O14
Serine
Threonine
0
dHex(1)Hex(3)
1376
3HF
255
C24H40O19
Serine
Threonine
0
dHex(1)Hex(3)HexNAc(3)
G0m
255
C48H79O34N3
Asparagine
0
dHex(1)Hex(3)HexNAc(4)
305
G0F
255
C56H92O39N4
Asparagine
0
dHex(1)Hex(3)HexNAc(5)
G0X
255
C64H105O44N5
Asparagine
0
dHex(1)Hex(4)
1377
4HF
255
C30H50O24
Serine
Threonine
0
dHex(1)Hex(4)HexNAc(3)
G1m
255
C54H89O39N3
Asparagine
0
dHex(1)Hex(4)HexNAc(4)
307
G1F
255
C62H102O44N4
Asparagine
0
dHex(1)Hex(4)HexNAc(4)NeuAc(1)
G1Y
255
C73H119O52N5
Asparagine
0
dHex(1)Hex(5)
1378
5HF
255
C36H60O29
Serine
Threonine
0
dHex(1)Hex(5)HexNAc(4)
308
G2F
255
C68H112O49N4
Asparagine
0
dHex(1)Hex(5)HexNAc(4)NeuAc(1)
G2Y
255
C79H129O57N5
Asparagine
0
dHex(1)Hex(5)HexNAc(4)NeuAc(2)
G2Z
255
C90H146O65N6
Asparagine
0
dHex(1)Hex(6)
1379
6HF
255
C42H70O34
Serine
Threonine
0
Diacylglycerol
377
DiG
255
C37H68O4
Cysteine
0
Protein Terminal DiART6plex
DiART6plex
1392
DRT
4
C7H20O2NCb4Nc
0
Terminal DiART6plex
DiART6plex
1392
DRT
5
C7H20O2NCb4Nc
0
DiART6plex
1392
DRT
255
C7H20O2NCb4Nc
Lysine
Tyrosine
0
Dibromo
534
2Br
255
Br2
H2
Tyrosine
0
Terminal Dicarbamidomethyl
Dicarbamidomethyl
1290
2CM
5
C4H6O2N2
0
Dicarbamidomethyl
1290
2CM
255
C4H6O2N2
Cysteine
Aspartic Acid
Histidine
Lysine
Arginine
0
Dichloro
937
2Cl
255
Cl2
H2
Cysteine
Tyrosine
0
Terminal Didehydro
Didehydro
401
-2H
10
H2
Lysine
0
Didehydro
401
-2H
255
H2
Serine
Threonine
Tyrosine
0
Didehydroretinylidene
433
ddR
255
C20H24
Lysine
0
Diethylphosphate
725
DEP
255
C4H10O3P
H
Serine
Tyrosine
Threonine
Lysine
Histidine
Cysteine
0
Diiodo
130
2Io
255
I2
H2
Histidine
Tyrosine
0
Diironsubcluster
439
dFe
255
C5O5N2S2Fe2
H
Cysteine
0
Protein Terminal Dimethyl
Dimethyl
36
2Me
4
C2H4
Proline
0
Terminal Dimethyl
Dimethyl
36
2Me
5
C2H4
0
Dimethyl
36
2Me
255
C2H4
Lysine
Asparagine
Arginine
0
Protein Terminal Dimethyl:2H(4)
Dimethyl:2H(4)
199
DM4
4
C2D4
0
Terminal Dimethyl:2H(4)
Dimethyl:2H(4)
199
DM4
5
C2D4
0
Dimethyl:2H(4)
199
DM4
255
C2D4
Lysine
0
Terminal Dimethyl:2H(4)13C(2)
Dimethyl:2H(4)13C(2)
510
D6a
5
Cb2D4
0
Dimethyl:2H(4)13C(2)
510
D6a
255
Cb2D4
Lysine
0
Terminal Dimethyl:2H(6)
Dimethyl:2H(6)
1291
DM6
5
C2D6
H2
0
Dimethyl:2H(6)
1291
DM6
255
C2D6
H2
Lysine
Arginine
0
Terminal Dimethyl:2H(6)13C(2)
Dimethyl:2H(6)13C(2)
330
DM8
5
Cb2D6
H2
0
Dimethyl:2H(6)13C(2)
330
DM8
255
Cb2D6
H2
Lysine
Arginine
0
DimethylpyrroleAdduct
316
DpA
255
C6H6
Lysine
0
Dinitrophenyl
1331
2Np
255
C6H2O4N2
Cysteine
Histidine
Lysine
Tyrosine
0
Dioxidation
425
2Ox
255
O2
Cysteine
Phenylalanine
Lysine
Methionine
Proline
Arginine
Selenocysteine
Tryptophan
Tyrosine
0
Diphthamide
375
Dip
255
C7H15ON2
Histidine
0
Dipropionyl
2Pr
5
C6H8O2
Lysine
Serine
Threonine
Tyrosine
0
Dipyrrolylmethanemethyl
416
dpM
255
C20H22O8N2
Cysteine
0
DMPO
1017
DPO
255
C6H9ON
Cysteine
Histidine
Tyrosine
0
DTT_C
736
DTS
255
C4H8O2S
Cysteine
0
DTT_ST
735
DTO
255
C4H8OS2
Serine
Threonine
0
EDT-iodoacetyl-PEO-biotin
118
EPB
255
C20H34O4N4S3
Serine
Threonine
0
EGCG1
1002
EGG
255
C22H16O11
Cysteine
0
EGCG2
1003
DEG
255
C15H11O6
Cysteine
0
EQAT
197
EQ0
255
C10H20ON2
Cysteine
0
EQAT:2H(5)
198
EQ5
255
C10H15ON2D5
Cysteine
0
Terminal ESP
ESP
90
E00
5
C16H26O2N4S
0
ESP
90
E00
255
C16H26O2N4S
Lysine
0
Terminal ESP:2H(10)
ESP:2H(10)
91
E10
5
C16H16O2N4SD10
0
ESP:2H(10)
91
E10
255
C16H16O2N4SD10
Lysine
0
Ethanedithiol
200
Edl
255
C2H4S2
O
Serine
Threonine
0
Terminal Ethanolyl
Ethanolyl
278
EtO
5
C2H4O
0
Ethanolyl
278
EtO
255
C2H4O
Cysteine
Lysine
Arginine
Selenocysteine
0
Protein Terminal Ethyl
Ethyl
280
1Et
4
C2H4
0
N-Terminal Ethyl
Ethyl
280
1Et
5
C2H4
0
C-Terminal Ethyl
Ethyl
280
1Et
10
C2H4
0
Ethyl
280
1Et
255
C2H4
Aspartic Acid
Glutamic Acid
Lysine
0
Ethylphosphate
726
MMP
255
C2H5O3P
H
Serine
0
Ethyl+Deamidated
931
EOD
255
C2H3O
N
Asparagine
Glutamine
0
FAD
50
FAD
255
C27H31O15N9P2
Cysteine
Histidine
Tyrosine
0
Farnesyl
44
Far
255
C15H24
Cysteine
0
Fluorescein
128
Fsc
255
C22H14O6N
Cysteine
0
Fluoro
127
+1F
255
F
H
Alanine
Phenylalanine
Tryptophan
Tyrosine
0
FMN
442
FMN
255
C17H19O8N4P
Serine
Threonine
0
FMNC
443
FNC
255
C17H21O9N4P
Cysteine
0
FMNH
409
FNH
255
C17H19O9N4P
Cysteine
Histidine
0
Fmoc
Fmc
4
C15H10O2
0
Protein Terminal Formyl
Formyl
122
Frm
4
CO
0
Terminal Formyl
Formyl
122
Frm
5
CO
0
Formyl
122
Frm
255
CO
Lysine
Serine
Threonine
0
FormylMet
107
FMA
4
C6H9O2NS
0
FTC
478
FTC
255
C21H15O5N3S
Cysteine
Lysine
Proline
Arginine
Serine
0
Galactosyl
907
OH1
255
C6H10O6
Lysine
0
Geranylgeranyl
48
2Ge
255
C20H32
Cysteine
0
GG
121
UGG
255
C4H6O2N2
Cysteine
Lysine
Serine
Threonine
0
GGQ
1292
GGQ
255
C9H14O4N4
Lysine
0
Terminal GIST-Quat
GIST-Quat
60
GQ0
5
C7H13ON
0
GIST-Quat
60
GQ0
255
C7H13ON
Lysine
0
Terminal GIST-Quat:2H(3)
GIST-Quat:2H(3)
61
GQ3
5
C7H10OND3
0
GIST-Quat:2H(3)
61
GQ3
255
C7H10OND3
Lysine
0
Terminal GIST-Quat:2H(6)
GIST-Quat:2H(6)
62
GQ6
5
C7H7OND6
0
GIST-Quat:2H(6)
62
GQ6
255
C7H7OND6
Lysine
0
Terminal GIST-Quat:2H(9)
GIST-Quat:2H(9)
63
GQ9
5
C7H4OND9
0
GIST-Quat:2H(9)
63
GQ9
255
C7H4OND9
Lysine
0
Gln->pyro-Glu
Gln->pyro-Glu
28
PGQ
5
H3N
Glutamine
0
Glu->pyro-Glu
Glu->pyro-Glu
27
PGE
5
H2O
Glutamic Acid
0
Glucosylgalactosyl
393
OH2
255
C12H20O11
Lysine
0
Protein Terminal Glucuronyl
Glucuronyl
54
GCn
4
C6H8O6
0
Glucuronyl
54
GCn
255
C6H8O6
Serine
0
Protein Terminal GluGlu
GluGlu
451
1GG
8
C10H14O6N2
0
Glutathione
55
GSO
255
C10H15O6N3S
Cysteine
0
Glycerophospho
419
GPh
255
C3H7O5P
Serine
0
GlycerylPE
396
GPE
255
C5H12O5NP
Glutamic Acid
0
Glycosyl
408
Gsl
255
C5H8O5
Proline
0
GPIanchor
394
GPI
8
C2H6O3NP
0
Terminal Guanidinyl
Guanidinyl
52
1Gu
5
CH2N2
0
Guanidinyl
52
1Gu
255
CH2N2
Lysine
0
HCysteinyl
1271
hCy
255
C4H7O2NS
Cysteine
0
HCysThiolactone
1270
hCo
255
C4H7ONS
Lysine
0
Heme
390
HEM
255
C34H32O4N4Fe
Cysteine
Histidine
0
Hep
490
Hep
255
C7H12O6
Lysine
Asparagine
Glutamine
Arginine
Serine
Threonine
0
Terminal Hex
Hex
41
Hex
5
C6H10O5
0
Hex
41
Hex
255
C6H10O5
Cysteine
Lysine
Asparagine
Arginine
Serine
Threonine
Tryptophan
Tyrosine
0
Hex(1)HexNAc(1)
793
HHN
255
C14H23O10N
Asparagine
Serine
Threonine
0
Hex(1)HexNAc(1)dHex(1)
146
K1e
255
C20H33O14N
Asparagine
0
Hex(1)HexNAc(1)NeuAc(1)
149
NHH
255
C25H40O18N2
Asparagine
Serine
Threonine
0
Hex(1)HexNAc(1)NeuAc(2)
160
NHN
255
C36H57O26N3
Asparagine
Serine
Threonine
0
Hex(1)HexNAc(2)
148
1K1
255
C22H36O15N2
Asparagine
0
Hex(1)HexNAc(2)dHex(1)
152
K1F
255
C28H46O19N2
Asparagine
0
Hex(1)HexNAc(2)dHex(1)Pent(1)
155
K1G
255
C33H54O23N2
Asparagine
0
Hex(1)HexNAc(2)dHex(2)
156
K1H
255
C34H56O23N2
Asparagine
0
Hex(1)HexNAc(2)Pent(1)
151
K1P
255
C27H44O19N2
Asparagine
0
Hex(2)
512
2Hx
255
C12H20O10
Lysine
Arginine
0
Hex(2)HexNAc(2)
153
1K2
255
C28H46O20N2
Asparagine
0
Hex(2)HexNAc(2)dHex(1)
158
K2F
255
C34H56O24N2
Asparagine
0
Hex(2)HexNAc(2)Pent(1)
157
K2P
255
C33H54O24N2
Asparagine
0
Hex(3)
144
3Hx
255
C18H30O15
Asparagine
0
Hex(3)HexNAc(1)Pent(1)
154
K3e
255
C31H51O24N
Asparagine
0
Hex(3)HexNAc(2)
159
1K3
255
C34H56O25N2
Asparagine
0
Hex(3)HexNAc(2)P(1)
161
GdP
255
C34H56O25N2P
Asparagine
0
Hex(3)HexNAc(3)
G0c
255
C42H69O30N3
Asparagine
0
Hex(3)HexNAc(4)
309
1G0
255
C50H82O35N4
Asparagine
0
Hex(3)HexNAc(5)
G0N
255
C58H95O40N5
Asparagine
0
Hex(4)HexNAc(3)
G1c
255
C48H79O35N3
Asparagine
0
Hex(4)HexNAc(4)
310
1G1
255
C56H92O40N4
Asparagine
0
Hex(4)HexNAc(4)NeuAc(1)
G1S
255
C67H109O48N5
Asparagine
0
Hex(5)
5Hx
255
C30H50O25
Serine
Threonine
0
Hex(5)HexNAc(2)
137
G2d
255
C46H76O35N2
Asparagine
0
Hex(5)HexNAc(4)
311
1G2
255
C62H102O45N4
Asparagine
0
Hex(5)HexNAc(4)NeuAc(1)
G2S
255
C73H119O53N5
Asparagine
0
Hex(5)HexNAc(4)NeuAc(2)
G2W
255
C84H136O61N6
Asparagine
0
Hex(6)
6Hx
255
C36H60O30
Serine
Threonine
0
HexN
454
Hmn
255
C6H11O4N
Lysine
Asparagine
Threonine
Tryptophan
0
HexNAc
43
HNc
255
C8H13O5N
Asparagine
Serine
Threonine
0
HexNAc(1)dHex(1)
142
1NF
255
C14H23O9N
Asparagine
0
HexNAc(1)dHex(2)
145
NF2
255
C20H33O13N
Asparagine
0
HexNAc(2)
143
1HN
255
C16H26O10N2
Asparagine
0
HexNAc(2)dHex(1)
147
2NF
255
C22H36O14N2
Asparagine
0
HexNAc(2)dHex(2)
150
NFX
255
C28H46O18N2
Asparagine
0
HMVK
371
HMV
255
C4H6O2
Cysteine
0
HN2_mustard
1388
Mu2
255
C5H11ON
Cysteine
Histidine
Lysine
0
HN3_mustard
1389
Mu3
255
C6H13O2N
Cysteine
Histidine
Lysine
0
HNE
53
HNE
255
C9H16O2
Alanine
Cysteine
Histidine
Lysine
Leucine
0
HNE+Delta:H(2)
335
HN2
255
C9H18O2
Cysteine
Histidine
Lysine
0
HPG
186
HPG
255
C8H4O2
Arginine
0
Hydrazide
Hyz
255
H2N2
O
0
Hydroxycinnamyl
407
hCn
255
C9H6O2
Cysteine
0
Hydroxyfarnesyl
376
HFr
255
C15H24O
Cysteine
0
Hydroxyheme
436
hHm
255
C34H30O4N4Fe
Glutamic Acid
0
Hydroxymethyl
414
h1M
255
CH2O
Asparagine
0
Hydroxytrimethyl
445
h3M
255
C3H7O
Lysine
0
Hypusine
379
Hps
255
C4H9ON
Lysine
0
IBTP
119
BTP
255
C22H21P
Cysteine
0
ICAT-C
105
C0I
255
C10H17O3N3
Cysteine
0
ICAT-C:13C(9)
106
C9I
255
CH17O3N3Cb9
Cysteine
0
ICAT-D
13
d0I
255
C20H34O5N4S
Cysteine
0
ICAT-D:2H(8)
12
d8I
255
C20H26O5N4SD8
Cysteine
0
ICAT-G
8
GG0
255
C22H38O6N4S
Cysteine
0
ICAT-G:2H(8)
9
GG8
255
C22H30O6N4SD8
Cysteine
0
ICAT-H
123
GH0
255
C15H20O6NCl
Cysteine
0
ICAT-H:13C(6)
124
GH6
255
C9H20O6NClCb6
Cysteine
0
Protein Terminal ICPL
ICPL
365
IP0
4
C6H3ON
0
Terminal ICPL
ICPL
365
IP0
5
C6H3ON
0
ICPL
365
IP0
255
C6H3ON
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal ICPL:13C(6)
ICPL:13C(6)
364
IP6
4
H3ONCb6
0
Terminal ICPL:13C(6)
ICPL:13C(6)
364
IP6
5
H3ONCb6
0
ICPL:13C(6)
364
IP6
255
H3ONCb6
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Terminal ICPL:2H(4)
ICPL:2H(4)
687
IP4
5
C6OND4
H
0
ICPL:2H(4)
687
IP4
255
C6OND4
H
Histidine
Lysine
Serine
Threonine
Tyrosine
0
IED-Biotin
294
IEB
255
C14H22O3N4S
Cysteine
0
IGBP
243
ID0
255
C12H13O2N2Br
Cysteine
0
IGBP:13C(2)
499
ID2
255
C10H13O2N2BrCb2
Cysteine
0
IMID
94
IM0
255
C3H4N2
Lysine
0
IMID:2H(4)
95
IM4
255
C3N2D4
Lysine
0
Terminal Iminobiotin
Iminobiotin
89
ImB
5
C10H15ON3S
0
Iminobiotin
89
ImB
255
C10H15ON3S
Lysine
0
Iodo
129
Iod
255
I
H
Histidine
Tyrosine
0
Terminal Iodoacetanilide
Iodoacetanilide
1397
An0
5
C8H7ON
0
Iodoacetanilide
1397
An0
255
C8H7ON
Cysteine
Lysine
0
Terminal Iodoacetanilide:13C(6)
Iodoacetanilide:13C(6)
1398
An6
5
C2H7ONCb6
0
Iodoacetanilide:13C(6)
1398
An6
255
C2H7ONCb6
Cysteine
Lysine
0
iodoTMT
1341
iTM
255
C16H28O3N4
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Lysine
0
iodoTMT6plex
1342
iT6
255
C12H28O3N3Cb4Nc
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Lysine
0
IodoU-AMP
292
IUP
255
C9H11O9N2P
Phenylalanine
Tryptophan
Tyrosine
0
Protein Terminal iTRAQ4plex
iTRAQ4plex
214
IT4
4
C4H12ONCb3Nc
0
Terminal iTRAQ4plex
iTRAQ4plex
214
IT4
5
C4H12ONCb3Nc
0
iTRAQ4plex
214
IT4
255
C4H12ONCb3Nc
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal iTRAQ8plex
iTRAQ8plex
730
IT8
4
C7H24O3N3Cb7Nc
0
Terminal iTRAQ8plex
iTRAQ8plex
730
IT8
5
C7H24O3N3Cb7Nc
0
iTRAQ8plex
730
IT8
255
C7H24O3N3Cb7Nc
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal iTRAQ8plexCold
iTRAQ8plexCold
T8C
4
C14H24O3N4
0
Terminal iTRAQ8plexCold
iTRAQ8plexCold
T8C
5
C14H24O3N4
0
iTRAQ8plexCold
T8C
255
C14H24O3N4
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Label:13C(3)
1296
+3a
255
Cb3
C3
Alanine
0
Label:13C(3)15N(1)
1297
+4a
255
Cb3Nc
C3N
Alanine
0
Label:13C(4)
1266
+4b
255
Cb4
C4
Lysine
Methionine
0
Label:13C(4)15N(1)
1298
+05
255
Cb4Nc
C4N
Aspartic Acid
0
Label:13C(5)
772
+5b
255
Cb5
C5
Proline
0
Label:13C(5)15N(1)
268
+6a
255
Cb5Nc
C5N
Glutamic Acid
Methionine
Proline
Valine
0
Label:13C(6)
188
+06
255
Cb6
C6
Isoleucine
Lysine
Leucine
Arginine
0
Label:13C(6)15N(1)
695
+07
255
Cb6Nc
C6N
Isoleucine
Leucine
0
Label:13C(6)15N(2)
259
+08
255
Cb6Nc2
C6N2
Lysine
0
Label:13C(6)15N(4)
267
+10
255
Cb6Nc4
C6N4
Arginine
0
Label:13C(9)
184
+09
255
Cb9
C9
Phenylalanine
Tyrosine
0
Label:13C(9)+Phospho
185
Ph9
255
HO3PCb9
C9
Tyrosine
0
Label:13C(9)15N(1)
269
10a
255
Cb9Nc
C9N
Phenylalanine
0
Label:15N(1)
994
+01
255
Nc
N
Alanine
Cysteine
Aspartic Acid
Glutamic Acid
Phenylalanine
Glycine
Isoleucine
Lysine
Leucine
Methionine
Proline
Serine
Threonine
Valine
Tyrosine
0
Label:15N(2)
995
+02
255
Nc2
N2
Lysine
Asparagine
Glutamine
Arginine
Tryptophan
0
Label:15N(3)
996
+03
255
Nc3
N3
Histidine
0
Label:15N(4)
897
+04
255
Nc4
N4
Arginine
0
Terminal Label:18O(1)
Label:18O(1)
258
Ob1
10
Ob
O
0
Label:18O(1)
258
Ob1
255
Ob
O
Serine
Threonine
Tyrosine
0
Terminal Label:18O(2)
Label:18O(2)
193
Ob2
10
Ob2
O2
0
Label:2H(10)
1299
D10
255
D10
H10
Leucine
0
Label:2H(3)
262
D03
255
D3
H3
Leucine
Methionine
0
Label:2H(4)
481
D04
255
D4
H4
Phenylalanine
Lysine
Tyrosine
0
Label:2H(4)13C(1)
1300
+5a
255
CbD4
CH4
Arginine
0
Label:2H(6)15N(1)
1403
+7a
255
D6Nc
H6N
Proline
0
Label:2H(7)15N(4)
1402
+11
255
D7Nc4
H7N4
Arginine
0
Lipoyl
42
Lip
255
C8H12OS2
Lysine
0
LRGG
535
Umc
255
C16H29O4N7
Lysine
0
Lys->Allysine
Lys->Allysine
352
LAA
255
O
H3N
Lysine
0
Lys->AminoadipicAcid
Lys->AminoadipicAcid
381
AAA
255
O2
H3N
Lysine
0
Lys-add
1301
+1K
5
C6H12ON2
0
Protein Terminal Lys-loss
Lys-loss
313
-1K
8
C6H12ON2
Lysine
0
Lys-loss
-1K
10
C6H12ON2
Lysine
0
Malonyl
747
Mal
255
C3H2O3
Cysteine
Lysine
Serine
0
Met->Aha
Met->Aha
896
MAH
255
N3
CH3S
Methionine
0
Met->Aha+tag
Met->Aha+tag
MAT
255
C4H5ON5
S
Methionine
0
Met->Aha+tagMCL
Met->Aha+tagMCL
MAC
255
C26H37O14N11
S
Methionine
0
Met->Carbamidomethyl-Hcy
Met->Carbamidomethyl-Hcy
CaS
255
CHON
Methionine
0
Met->Carboxymethyl-Hcy
Met->Carboxymethyl-Hcy
CoS
255
CO2
Methionine
0
Met->Hse
Met->Hse
10
Hse
10
O
CH2S
Methionine
0
Met->Hsl
Met->Hsl
11
Hsl
10
CH4S
Methionine
0
Protein N-Terminal Methyl
Methyl
34
1Me
4
CH2
0
N-Terminal Methyl
Methyl
34
1Me
5
CH2
0
Protein C-Terminal Methyl
Methyl
34
1Me
8
CH2
0
C-Terminal Methyl
Methyl
34
1Me
10
CH2
0
Methyl
34
1Me
255
CH2
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Isoleucine
Lysine
Leucine
Asparagine
Glutamine
Arginine
Serine
Threonine
0
Methyl:2H(2)
284
M+2
255
CD2
Lysine
0
C-Terminal Methyl:2H(3)
Methyl:2H(3)
298
M+3
10
CD3
H
0
Methyl:2H(3)
298
M+3
255
CD3
H
Aspartic Acid
Glutamic Acid
Lysine
Arginine
0
Methyl:2H(3)13C(1)
329
eMe
255
CbD3
H
Arginine
0
Methyl+Deamidated
528
MDe
255
CHO
N
Asparagine
Glutamine
0
Methyl+Propionyl
MeP
255
C4H6O
Lysine
Arginine
0
Methylamine
337
MeA
255
CH3N
O
Serine
Threonine
0
Methylpyrroline
435
MPr
255
C6H7ON
Lysine
0
Terminal Methylthio
Methylthio
39
MSH
5
CH2S
0
Methylthio
39
MSH
255
CH2S
Cysteine
Aspartic Acid
Lysine
Asparagine
Selenocysteine
0
Microcin
448
Mic
8
C36H37O20N3
0
MicrocinC7
437
Mi7
8
C13H19O6N6P
0
Molybdopterin
391
Mdt
255
C10H11O8N5PS2Mo
Cysteine
0
MolybdopterinGD
424
MGD
255
C40H47O26N20P4S4Mo
Cysteine
Aspartic Acid
0
MolybdopterinGD+Delta:S(-1)Se(1)
415
MtD
255
C40H47O26N20P4S3SeMo
Cysteine
0
Terminal mTRAQ
mTRAQ
888
M00
5
C7H12ON2
0
mTRAQ
888
M00
255
C7H12ON2
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Terminal mTRAQ:13C(3)15N(1)
mTRAQ:13C(3)15N(1)
889
M04
5
C4H12ONCb3Nc
0
mTRAQ:13C(3)15N(1)
889
M04
255
C4H12ONCb3Nc
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Terminal mTRAQ:13C(6)15N(2)
mTRAQ:13C(6)15N(2)
1302
M08
5
CH12OCb6Nc2
0
mTRAQ:13C(6)15N(2)
1302
M08
255
CH12OCb6Nc2
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal Myristoleyl
Myristoleyl
134
Mye
4
C14H24O
Glycine
0
Terminal Myristoyl
Myristoyl
45
Myr
5
C14H26O
Glycine
0
Myristoyl
45
Myr
255
C14H26O
Cysteine
Lysine
0
Protein Terminal Myristoyl+Delta:H(-4)
Myristoyl+Delta:H(-4)
135
My4
4
C14H22O
Glycine
0
Naphthyl
Npl
255
C10H6
Alanine
0
Napthylacetyl
NpA
255
C12H8O
0
NEIAA
211
eI0
255
C4H7ON
Cysteine
Tyrosine
0
NEIAA:2H(5)
212
eI5
255
C4H2OND5
Cysteine
Tyrosine
0
Terminal N-Ethylmaleimide
N-Ethylmaleimide
108
NEM
5
C6H7O2N
0
N-Ethylmaleimide
108
NEM
255
C6H7O2N
Cysteine
Lysine
0
Terminal N-Ethylmaleimide+water
N-Ethylmaleimide+water
320
NMH
5
C6H9O3N
0
N-Ethylmaleimide+water
320
NMH
255
C6H9O3N
Cysteine
Lysine
0
NeuAc
1303
NAc
255
C11H17O8N
Asparagine
Serine
Threonine
0
NeuGc
1304
NGc
255
C11H17O9N
Asparagine
Serine
Threonine
0
NHS-fluorescein
1391
Flr
255
C27H21O7N
Lysine
0
Terminal NIC
NIC
697
Ncl
5
C6H3ON
0
NIC
697
Ncl
255
C6H3ON
Lysine
0
NIPCAM
17
icM
255
C5H9ON
Cysteine
0
Nitro
354
Ntr
255
O2N
H
Tryptophan
Tyrosine
0
Nitrosyl
275
Nsl
255
ON
H
Cysteine
0
Terminal N-Methylmaleimide
N-Methylmaleimide
314
NMM
5
C5H5O2N
0
N-Methylmaleimide
314
NMM
255
C5H5O2N
Cysteine
Lysine
0
Terminal N-Methylmaleimide+water
N-Methylmaleimide+water
500
MMH
5
C5H7O3N
0
N-Methylmaleimide+water
500
MMH
255
C5H7O3N
Cysteine
Lysine
0
Octanoyl
426
Oct
255
C8H14O
Cysteine
Serine
Threonine
0
O-Isopropylmethylphosphonate
729
MeP
255
C4H10O2P
H
Serine
Tyrosine
Threonine
Lysine
Histidine
Cysteine
0
O-Pinacolylmethylphosphonate
727
PMP
255
C7H16O2P
H
Serine
Tyrosine
Threonine
Lysine
Histidine
Cysteine
0
Terminal Oxidation
Oxidation
35
Oxi
10
O
Glycine
0
Oxidation
35
Oxi
255
O
Cysteine
Aspartic Acid
Phenylalanine
Histidine
Lysine
Methionine
Asparagine
Proline
Arginine
Selenocysteine
Tryptophan
Tyrosine
0
Oxidation+NEM
1390
OxN
255
C6H7O3N
Cysteine
0
Palmitoleyl
431
Pty
255
C16H28O
Cysteine
Serine
Threonine
0
Protein Terminal Palmitoyl
Palmitoyl
47
Pal
4
C16H30O
0
Palmitoyl
47
Pal
255
C16H30O
Cysteine
Lysine
Serine
Threonine
0
Terminal PEO-Iodoacetyl-LC-Biotin
PEO-Iodoacetyl-LC-Biotin
20
PEO
5
C18H30O5N4S
0
PEO-Iodoacetyl-LC-Biotin
20
PEO
255
C18H30O5N4S
Cysteine
Lysine
0
PET
264
PET
255
C7H7NS
O
Serine
Threonine
0
Terminal Phenylisocyanate
Phenylisocyanate
411
Pc0
5
C7H5ON
0
Terminal Phenylisocyanate:2H(5)
Phenylisocyanate:2H(5)
412
Pc5
5
C7OND5
0
Phospho
21
Pho
255
HO3P
Cysteine
Aspartic Acid
Histidine
Lysine
Arginine
Tyrosine
0
Phospho(Ser,Thr)
Phospho
21
Pho
255
HO3P
Serine
Threonine
0
Phosphoadenosine
405
AMP
255
C10H12O6N5P
Histidine
Lysine
Threonine
Tyrosine
0
Phosphoglyceryl
1387
Pgl
255
C3H5O6P
Lysine
0
Phosphoguanosine
413
GMP
255
C10H12O7N5P
Histidine
Lysine
0
PhosphoHex
429
pHx
255
C6H11O8P
Serine
0
PhosphoHexNAc
428
pHc
255
C8H14O8NP
Serine
Threonine
0
Phosphopantetheine
49
PPE
255
C11H21O6N2PS
Serine
0
phosphoRibosyl
1356
pRb
255
C5H9O7N5P
Aspartic Acid
Glutamic Acid
Arginine
0
PhosphoribosyldephosphoCoA
395
PRC
255
C26H42O19N7P3S
Serine
0
PhosphoUridine
417
UMP
255
C9H11O8N2P
Histidine
Tyrosine
0
Phycocyanobilin
387
pcb
255
C33H38O6N4
Cysteine
0
Phycoerythrobilin
388
pct
255
C33H40O6N4
Cysteine
0
Phytochromobilin
389
pcm
255
C33H36O6N4
Cysteine
0
PMC
PMC
255
C14H17O3S
Arginine
0
Pro->pyro-Glu
Pro->pyro-Glu
359
PGP
255
O
H2
Proline
0
Pro->Pyrrolidinone
Pro->Pyrrolidinone
360
PYD
255
CH2O
Proline
0
Terminal Propionamide
Propionamide
24
PPa
5
C3H5ON
0
Propionamide
24
PPa
255
C3H5ON
Cysteine
Lysine
Selenocysteine
0
Propionamide:2H(3)
97
PP3
255
C3H2OND3
Cysteine
0
Protein Terminal Propionyl
Propionyl
58
Poy
4
C3H4O
0
Terminal Propionyl
Propionyl
58
Poy
5
C3H4O
0
Propionyl
58
Poy
255
C3H4O
Lysine
Serine
Threonine
Tyrosine
0
Terminal Propionyl:13C(3)
Propionyl:13C(3)
59
Po3
5
H4OCb3
0
Propionyl:13C(3)
59
Po3
255
H4OCb3
Lysine
0
Protein Terminal Propionyl:2H(5)
Propionyl:2H(5)
PD5
4
C3OD5
H
0
Terminal Propionyl:2H(5)
Propionyl:2H(5)
PD5
5
C3OD5
H
0
Propionyl:2H(5)
PD5
255
C3OD5
H
Lysine
Serine
Threonine
Tyrosine
0
Terminal Propyl
Propyl
1305
Prp
5
C3H6
0
Propyl
1305
Prp
255
C3H6
Lysine
0
Terminal Propyl:2H(6)
Propyl:2H(6)
1306
Pr6
5
C3D6
0
Propyl:2H(6)
1306
Pr6
255
C3D6
Lysine
0
pupylation
1264
Pup
255
C9H13O5N3
Lysine
0
Terminal Puromycin
Puromycin
973
Pmn
10
C22H27O4N7
0
PyridoxalPhosphate
46
PyP
255
C8H8O5NP
Lysine
0
Terminal Pyridylacetyl
Pyridylacetyl
25
PyA
5
C7H5ON
0
Pyridylacetyl
25
PyA
255
C7H5ON
Lysine
0
Terminal Pyridylethyl
Pyridylethyl
31
Pye
5
C7H7N
0
Pyridylethyl
31
Pye
255
C7H7N
Cysteine
Lysine
0
Pyro-Carbamidomethyl
26
PyC
5
C2O
Cysteine
0
Protein Terminal PyruvicAcidIminyl
PyruvicAcidIminyl
422
PAI
4
C3H2O2
Cysteine
Valine
0
PyruvicAcidIminyl
422
PAI
255
C3H2O2
Lysine
0
QAT
195
QT0
255
C9H19ON2
Cysteine
0
QAT:2H(3)
196
QT3
255
C9H16ON2D3
Cysteine
0
QQQTGG
877
SU2
255
C23H37O10N9
Lysine
0
QTGG
1293
SU1
255
C13H21O6N5
Lysine
0
Quinone
392
Qin
255
O2
H2
Tryptophan
Tyrosine
0
Retinylidene
380
Ret
255
C20H26
Lysine
0
Sec->Dha
Sec->Dha
UHA
255
H2Se
Selenocysteine
0
Ser->LacticAcid
Ser->LacticAcid
403
SLA
4
HN
Serine
0
Terminal SMA
SMA
29
SMA
5
C6H9O2N
0
SMA
29
SMA
255
C6H9O2N
Lysine
0
Terminal SPITC
SPITC
261
SI0
5
C7H5O3NS2
0
SPITC
261
SI0
255
C7H5O3NS2
Lysine
0
Terminal SPITC:13C(6)
SPITC:13C(6)
464
SI6
5
CH5O3NS2Cb6
0
SPITC:13C(6)
464
SI6
255
CH5O3NS2Cb6
Lysine
0
Protein Terminal Succinyl
Succinyl
64
Suc
4
C4H4O3
0
Terminal Succinyl
Succinyl
64
Suc
5
C4H4O3
0
Succinyl
64
Suc
255
C4H4O3
Lysine
0
Terminal Succinyl:13C(4)
Succinyl:13C(4)
66
Su4
5
H4O3Cb4
0
Succinyl:13C(4)
66
Su4
255
H4O3Cb4
Lysine
0
Terminal Succinyl:2H(4)
Succinyl:2H(4)
65
Sd4
5
C4O3D4
0
Succinyl:2H(4)
65
Sd4
255
C4O3D4
Lysine
0
Terminal SulfanilicAcid
SulfanilicAcid
285
SA0
10
C6H5O2NS
0
SulfanilicAcid
285
SA0
255
C6H5O2NS
Aspartic Acid
Glutamic Acid
0
Terminal SulfanilicAcid:13C(6)
SulfanilicAcid:13C(6)
286
SA6
10
H5O2NSCb6
0
SulfanilicAcid:13C(6)
286
SA6
255
H5O2NSCb6
Aspartic Acid
Glutamic Acid
0
Sulfide
421
Sud
255
S
Cysteine
Aspartic Acid
Tryptophan
0
Sulfo
40
SuO
255
O3S
Cysteine
Serine
Threonine
Tyrosine
0
Thiazolidine
1009
FRT
5
C
Cysteine
Tryptophan
0
Terminal Thioacyl
Thioacyl
126
ThA
5
C3H4OS
0
Thioacyl
126
ThA
255
C3H4OS
Lysine
0
Thiophospho
260
ThP
255
HO2PS
Serine
Threonine
Tyrosine
0
Thiophos-S-S-biotin
332
TSB
255
C19H34O5N4PS3
Serine
Threonine
Tyrosine
0
Thyroxine
398
Trx
255
C6OI4
Tyrosine
0
Protein Terminal TMT
TMT
739
TM0
4
C12H20O2N2
0
Terminal TMT
TMT
739
TM0
5
C12H20O2N2
0
TMT
739
TM0
255
C12H20O2N2
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal TMT2plex
TMT2plex
738
TM2
4
C11H20O2N2Cb
0
Terminal TMT2plex
TMT2plex
738
TM2
5
C11H20O2N2Cb
0
TMT2plex
738
TM2
255
C11H20O2N2Cb
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal TMT6plex
TMT6plex
737
TM6
4
C8H20O2NCb4Nc
0
Terminal TMT6plex
TMT6plex
737
TM6
5
C8H20O2NCb4Nc
0
TMT6plex
737
TM6
255
C8H20O2NCb4Nc
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Trifluoroacetyl
TFA
255
C2OF3
H
0
Triiodo
131
3Io
255
I3
H3
Tyrosine
0
Triiodothyronine
397
3IT
255
C6HOI3
Tyrosine
0
Protein Terminal Trimethyl
Trimethyl
37
3Me
4
C3H6
Alanine
0
Trimethyl
37
3Me
255
C3H6
Lysine
Arginine
0
Terminal Trinitrophenyl
Trinitrophenyl
751
3Np
5
C6HO6N3
0
Trinitrophenyl
751
3Np
255
C6HO6N3
Lysine
0
Trioxidation
345
3Ox
255
O3
Cysteine
Tryptophan
Tyrosine
0
Tripalmitate
51
3Pa
4
C51H96O5
Cysteine
0
Trp->Hydroxykynurenin
Trp->Hydroxykynurenin
350
HKy
255
O2
C
Tryptophan
0
Trp->Kynurenin
Trp->Kynurenin
351
Kyn
255
O
C
Tryptophan
0
Trp->Oxolactone
Trp->Oxolactone
288
Oxo
255
O
H2
Tryptophan
0
Tyr->Dha
Tyr->Dha
400
YDA
255
C6H6O
Tyrosine
0
Xlink:B10621
323
XB1
255
C31H30O6N4SI
Cysteine
0
Xlink:SSD
273
XSD
255
C12H15O5N
Lysine
0
Terminal Acetyl Old3LetterCode
TAc
5
C2H3O
H
0
Protein Terminal Acetyl Old3LetterCode
PAc
4
C2H3O
H
0
Cysteine sulfenic acid Old3LetterCode
CSA
255
O
0
Cys->Hcy
CHC
Cysteine
255
CH2
0
Cys->pyro-CmC
PCm
Cysteine
5
C2O
0
Dihydroxy Old3LetterCode
2OH
255
O2
0
Dihydroxy-Phe Old3LetterCode
DHF
255
O2
0
Ethylamide
EAm
Glutamic Acid
Aspartic Acid
255
C2H5O
NH2
0
Formylkynurenin Old3LetterCode
Fky
255
O2
0
Fucose Old3LetterCode
Fuc
Serine
Threonine
Asparagine
255
C6H12O5
H2O
0
Hydroxy Old3LetterCode
1OH
255
O
0
Protein Terminal ICPL Old3LetterCode
ICPL
ICL
4
C6H3NO
0
Protein Terminal ICPL:13C(6) Old3LetterCode
ICPL:13C(6)
ICH
4
Cb6H3NO
0
Isopropyl Old3LetterCode
Ipr
255
C3H9
H3
0
iTRAQ4plex Old3LetterCode
ITR
Lysine
Tyrosine
255
C4Cb3H13NNcO
H
0
Protein Terminal iTRAQ4plex Old3LetterCode
PTR
4
C4Cb3H13NNcO
H
0
iTRAQ8plex Old3LetterCode
TR8
Lysine
Tyrosine
255
C7Cb7H25N3NcO3
H
0
Label:13C(6)15N(2) Old3LetterCode
K+8
Lysine
255
Cb6Nc2
C6N2
0
Label:13C(6) Old3LetterCode
SK6
Lysine
Arginine
Isoleucine
255
Cb6
C6
0
Label:13C(6)15N(4) Old3LetterCode
SRT
Arginine
Lysine
255
Cb6Nc4
C6N4
0
Lys->Hydroxyallysine
HAA
Lysine
255
O2
H3N
0
Methyl Ester Old3LetterCode
MeE
Serine
Threonine
255
CH3O
HO
0
Met->Hcy
MHC
Methionine
255
CH2
0
Met->HseLactone Old3LetterCode
Met->Hsl
HSL
Methionine
2
CH4S
0
Met->Hse Old3LetterCode
HSr
Methionine
2
H2O
CH4S
0
MMTS Old3LetterCode
MMT
255
SCH3
H
0
Proglutamicsealde Old3LetterCode
PGa
255
O
0
N-Phosphoryl Old3LetterCode
PhN
Histidine
Lysine
255
H2O3P
H
0
O-Phosphoryl Neut. Loss Old3LetterCode
PhL
255
H2O
0
Phospho(Ser,Thr) Old3LetterCode
Phospho
PhO
Serine
Threonine
255
H2O3P
H
H3PO4
0
Cys->pyro-CAM
PCa
Cysteine
5
C2O
0
Ser->Oxoalanine
SOa
Serine
255
O
H2O
0
Trioxidation Old3LetterCode
CAa
Cysteine
Tryptophan
255
O3
0
Acid Cleavage
A
Aspartic Acid
Proline
Arg C
AC
Arginine
Asp N
AN
Aspartic Acid
Chymotrypsin
C
Isoleucine
Leucine
Phenylalanine
Tryptophan
Tyrosine
Proline
CNBr
Cb
Methionine
Met->Hsl
Met->Hse
Glu C(V8 Protease)
G
Aspartic Acid
Glutamic Acid
Proline
Glu C + Asp N
G+A
Aspartic Acid
Glutamic Acid
Aspartic Acid
Proline
Lys C
L
Lysine
Lys C + Chymotrypsin
L+C
Lysine
Isoleucine
Leucine
Phenylalanine
Tryptophan
Tyrosine
Proline
Lys C + Glu C
L+G
Aspartic Acid
Glutamic Acid
Lysine
Proline
Lys N
LN
Lysine
Pepsin
Pep
Leucine
Phenylalanine
Tryptophan
Tyrosine
Pro C
PC
Proline
Thermolysin
TLN
Isoleucine
Leucine
Phenylalanine
Valine
Methionine
Alanine
Trypsin
T
Arginine
Lysine
Proline
Aspartic Acid
Glutamic Acid
Trypsin + Asp N
T+A
Arginine
Lysine
Proline
Aspartic Acid
Trypsin + Chymotrypsin
T+C
Arginine
Lysine
Proline
Aspartic Acid
Glutamic Acid
Isoleucine
Leucine
Phenylalanine
Tryptophan
Tyrosine
Trypsin + Glu C
T+G
Arginine
Lysine
Proline
Aspartic Acid
Glutamic Acid
Trypsin + Lys C
T+L
Arginine
Lysine
Proline
Aspartic Acid
Glutamic Acid
Trypsin for MSIPI
TIP
Arginine
Lysine
LeuOrIle
LeuOrIle
Proline
Aspartic Acid
Glutamic Acid
Acetate
C5H9O
-1
Ammonium
H4N
1
Hydrogen
H
1
Iron
Fe
3
Potassium
K
1
Sodium
Na
1
5
1
10
3
5.0.0.0, 4769
5.0.0.0, 4767
ProteinPilot(tm) Software
Identification
Iodoacetamide
Trypsin
TripleTOF 6600
Rattus norvegicus
Thorough
Biological modifications
PEN-DRC-PEAKS\mspcf
PEN-DRC-PEAKS
636129084046269062
10/24/2016 12:20:04 PM
0.0458
true
Hydrogen
1
H
1.007825032
0.99985
2.014101778
0.00015
Helium
2
He
4.00260325
0.99999863
3.01629309
1.37e-06
Lithium
3
Li
7.0160041
0.925
6.0151223
0.075
Berylium
4
Be
9.0121822
1
Boron
5
B
11.0093055
0.801
10.0129371
0.199
Carbon
6
C
12
0.9893
13.00335839
0.0107
14.00324199
0
Nitrogen
7
N
14.00307401
0.99632
15.00010897
0.00368
Oxygen
8
O
15.99491462
0.99757
17.99916
0.00205
16.9991315
0.00038
Fluorine
9
F
18.9984032
1
Neon
10
Ne
19.99244018
0.9048
21.9913855
0.0925
20.99384674
0.0027
Sodium
11
Na
22.9897697
1
Magnesium
12
Mg
23.9850419
0.7899
25.982593
0.1101
24.985837
0.1
Aluminum
13
Al
26.9815384
1
Silicon
14
Si
27.97692653
0.9222
28.97649472
0.0469
29.97377022
0.0309
Phosphorus
15
P
30.9737615
1
Sulfur
16
S
31.9720707
0.9493
33.9678668
0.0429
32.9714585
0.0076
35.9670809
0.0002
Chlorine
17
Cl
34.96885271
0.7578
36.9659026
0.2422
Argon
18
Ar
39.96238312
0.996003
35.9675463
0.003365
37.9627322
0.000632
Potassium
19
K
38.9637069
0.932581
40.961826
0.067302
39.9639987
0.000117
Calcium
20
Ca
39.9625912
0.96941
43.955481
0.02086
41.9586183
0.00647
47.952533
0.00187
42.9587668
0.00135
45.953693
4e-05
Scandium
21
Sc
44.95591
1
Titanium
22
Ti
47.947947
0.7372
45.95263
0.0825
46.951764
0.0744
48.947871
0.0541
49.944792
0.0518
Vanadium
23
V
50.943964
0.9975
49.947163
0.0025
Chromium
24
Cr
51.940512
0.83789
52.940653
0.09501
49.94605
0.04345
53.938885
0.02365
Manganese
25
Mn
54.938049
1
Iron
26
Fe
55.934942
0.91754
53.939615
0.05845
56.935398
0.02119
57.93328
0.00282
Cobalt
27
Co
58.9332
1
Nickel
28
Ni
57.935348
0.680769
59.93079
0.262231
61.928348
0.036345
60.93106
0.011399
63.927969
0.009256
Copper
29
Cu
62.929601
0.6917
64.927794
0.3083
Zinc
30
Zn
63.929146
0.4863
65.926036
0.279
67.924847
0.1875
66.927131
0.041
69.925325
0.0062
Gallium
31
Ga
68.925581
0.60108
70.924707
0.39892
Germanium
32
Ge
73.921178
0.3628
71.922076
0.2754
69.92425
0.2084
72.92346
0.0773
75.921403
0.0761
Arsenic
33
As
74.921597
1
Selenium
34
Se
79.916522
0.4961
77.91731
0.2377
75.919214
0.0937
81.9167
0.0873
76.919915
0.0763
73.922477
0.0089
Bromine
35
Br
78.918338
0.5069
80.916291
0.4931
Krypton
36
Kr
83.911508
0.57
85.910615
0.173
81.913485
0.1158
82.914137
0.1149
79.916379
0.0228
77.92039
0.0035
Rubidium
37
Rb
84.911792
0.7217
86.909186
0.2783
Strontium
38
Sr
87.905617
0.8258
85.909265
0.0986
86.908882
0.07
83.913426
0.0056
Yttrium
39
Y
88.905849
1
Zirconium
40
Zr
89.904702
0.5145
93.906314
0.1738
91.905039
0.1715
90.905643
0.1122
95.908275
0.028
Niobium
41
Nb
92.906376
1
Molybdenum
42
Mo
97.905407
0.2413
95.904678
0.1668
94.905841
0.1592
91.90681
0.1484
99.90748
0.0963
96.90602
0.0955
93.905087
0.0925
Technetium
43
Tc
97.907215
1
Ruthenium
44
Ru
101.904349
0.3157
103.90543
0.1866
100.905582
0.1705
98.905939
0.1274
99.904219
0.126
95.9076
0.055
97.90529
0.0188
Rhodium
45
Rh
102.905504
1
Palladium
46
Pd
105.903484
0.2733
107.903895
0.2646
104.905083
0.2233
109.905153
0.1172
103.904034
0.1114
101.905607
0.0102
Silver
47
Ag
106.905093
0.51839
108.904756
0.48161
Cadmium
48
Cd
113.903359
0.2873
111.902758
0.2413
110.904182
0.128
109.903006
0.1249
112.904401
0.1222
115.904756
0.0749
105.90646
0.0125
107.90418
0.0089
Indium
49
In
114.903879
0.9571
112.904062
0.0429
Tin
50
Sn
119.902199
0.3259
117.901606
0.2422
115.901745
0.1454
118.9033011
0.0859
116.902955
0.0768
123.905275
0.0579
121.903441
0.0463
111.904822
0.0097
113.902783
0.0065
114.903347
0.0034
Antimony
51
Sb
120.903822
0.5721
122.904216
0.4279
Tellurium
52
Te
129.906223
0.3408
127.904462
0.3174
125.903305
0.1884
124.904424
0.0707
123.902819
0.0474
121.903056
0.0255
122.904271
0.0089
119.90403
0.0009
Iodine
53
I
126.904468
1
Xenon
54
Xe
131.904155
0.2689
128.90478
0.2644
130.905083
0.2118
133.905395
0.1044
135.90722
0.0887
129.903509
0.0408
127.903531
0.0192
123.905895
0.0009
125.90427
0.0009
Cesium
55
Cs
132.905447
1
Barium
56
Ba
137.905242
0.71698
136.905822
0.11232
135.904571
0.07854
134.905684
0.06592
133.904504
0.02417
129.90631
0.00106
131.905056
0.00101
Lanthanum
57
La
138.906349
0.9991
137.907107
0.0009
Cerium
58
Ce
139.905435
0.8848
141.909241
0.1108
137.90599
0.0025
135.90714
0.0019
Praseodymium
59
Pr
140.907648
1
Neodymium
60
Nd
141.907719
0.2713
143.910083
0.238
145.913113
0.1719
142.90981
0.1218
144.912569
0.083
147.916889
0.0576
149.920887
0.0564
Samarium
62
Sm
151.919729
0.267
153.922206
0.227
146.914894
0.15
148.91718
0.138
147.914818
0.113
149.917272
0.074
143.911996
0.031
Europium
63
Eu
152.921227
0.522
150.919846
0.478
Gadolinium
64
Gd
157.924101
0.2484
159.927051
0.2186
155.92212
0.2047
156.923957
0.1565
154.922619
0.148
153.920862
0.0218
151.919789
0.002
Terbium
65
Tb
158.925343
1
Dysprosium
66
Dy
163.929171
0.282
161.926795
0.255
162.928728
0.249
160.92693
0.189
159.925194
0.0234
157.924405
0.001
155.92428
0.0006
Holmium
67
Ho
164.930319
1
Erbium
68
Er
165.93029
0.336
167.932368
0.268
166.932046
0.2295
169.935461
0.149
163.929197
0.0161
161.928775
0.0014
Thulium
69
Tm
168.934211
1
Ytterbium
70
Yb
173.938858
0.318
171.936378
0.219
172.938207
0.1612
170.936323
0.143
175.942569
0.127
169.934759
0.0305
167.933895
0.0013
Lutetium
71
Lu
174.940768
0.9741
175.942683
0.0259
Hafnium
72
Hf
179.946549
0.351
177.943698
0.27297
176.94322
0.18606
178.945815
0.13629
175.941403
0.05206
173.940042
0.00162
Tantalum
73
Ta
180.947996
0.99988
179.947466
0.00012
Tungsten
74
W
183.950932
0.30642
185.954362
0.28426
181.948205
0.26498
182.950224
0.14314
179.946706
0.0012
Rhenium
75
Re
186.955751
0.626
184.952955
0.374
Osmium
76
Os
191.961479
0.41
189.958445
0.264
188.958145
0.161
187.955836
0.133
186.955748
0.016
185.953838
0.0158
183.952491
0.0002
Iridium
77
Ir
192.962923
0.627
190.960591
0.373
Platinum
78
Pt
194.964774
0.338
193.962663
0.329
195.964934
0.253
197.967875
0.072
191.961035
0.0079
189.95993
0.0001
Gold
79
Au
196.966551
1
Mercury
80
Hg
201.970625
0.2986
199.968309
0.231
198.968262
0.1687
200.970285
0.1318
197.966752
0.0997
203.973475
0.0687
195.965814
0.0015
Thallium
81
Tl
204.974412
0.70476
202.972329
0.29524
Lead
82
Pb
207.976636
0.524
205.974449
0.241
206.97588
0.221
203.973028
0.014
Bismuth
83
Bi
208.980384
1
Thorium
90
Th
232.03805
1
Uranium
92
U
238.050784
0.992745
235.043922
0.0072
234.040945
5.5e-05
Neptunium
93
Np
237.048166
1
Plutonium
94
Pu
244.064197
1
Americium
95
Am
243.061372
1
Curium
96
Cm
247.070346
1
Berkelium
97
Bk
247.0703
1
Californium
98
Cf
251.079579
1
Einsteinium
99
Es
252.08297
1
Fermium
100
Fm
257.0951
1
Mendelevium
101
Md
258.098427
1
Nobelium
102
No
259.1011
1
Lawrencium
103
Lr
262.11
1
Actinium
89
Ac
227.027747
1
Astatine
85
At
209.98713
1
Francium
87
Fr
223.019731
1
Polonium
84
Po
208.982415
1
Promethium
61
Pm
144.912745
1
Protactinium
91
Pa
231.035878
1
Radium
88
Ra
226.025402
1
Radon
86
Rn
222.01757
1
Deuterium
1
D
2.014101778
1
Tritium
1
T
3.016049268
1
Carbon14
6
Cc
14.00324199
1
Carbon13
6
Cb
13.00335484
1
Nitrogen15
7
Nc
15.00010897
1
Oxygen18
8
Ob
17.99916
1
Phosphorus32
15
Pc
31.9739071
1
Sulfur32
16
Sa
31.9720707
1
Sulfur33
16
Sd
32.9714585
1
Sulfur34
16
Sf
33.9678668
1
Sulfur36
16
Sg
35.9670809
1
Chlorine37
17
Cg
36.9659026
1
Bromine77
35
Bb
76.92138
1
Bromine79
35
Bc
78.918338
1
Bromine81
35
Bd
80.916291
1
Bromine82
35
Bf
81.916805
1
Alanine
Ala
A
C3H5NO
6
0
0
1
1
Arginine
Arg
R
C6H12N4O
10.7600002289
0
0
1
1
Asparagine
Asn
N
C4H6N2O2
5.40999984741
0
0
1
1
AsnOrAsp
Asx
B
C4H6N2O2
5.40999984741
0
0
1
1
Aspartic Acid
Asp
D
C4H5NO3
2.76999998093
0
0
1
1
Cysteine
Cys
C
C3H5NOS
5.07000017166
0
0
1
1
Glutamine
Gln
Q
C5H8N2O2
5.65000009537
0
0
1
1
GlnOrGlu
Glx
Z
C5H8N2O2
5.65000009537
0
0
1
1
Glutamic Acid
Glu
E
C5H7NO3
3.22000002861
0
0
1
1
Glycine
Gly
G
C2H3NO
5.96999979019
0
0
1
1
Histidine
His
H
C6H7N3O
7.59000015259
0
0
1
1
Isoleucine
Ile
I
C6H11NO
6.01999998093
0
0
1
1
Leucine
Leu
L
C6H11NO
5.98000001907
0
0
1
1
LeuOrIle
Xle
J
C6H11NO
5.98000001907
0
0
1
1
Lysine
Lys
K
C6H12N2O
9.73999977112
0
0
1
1
Methionine
Met
M
C5H9NOS
5.73999977112
0
0
1
1
Phenylalanine
Phe
F
C9H9NO
5.48000001907
0
0
1
1
Proline
Pro
P
C5H7NO
6.30000019073
0
0
1
1
Pyrrolysine
Pyl
O
C12H10N3O2
0
0
0
1
1
Serine
Ser
S
C3H5NO2
5.67999982834
0
0
1
1
Threonine
Thr
T
C4H7NO2
5.59999990463
0
0
1
1
Tryptophan
Trp
W
C11H10N2O
5.88999986649
0
0
1
1
Tyrosine
Tyr
Y
C9H9NO2
5.65999984741
0
0
1
1
Valine
Val
V
C5H9NO
5.96000003815
0
0
1
1
Selenocysteine
Sec
U
C3H5NOSe
5.07000017166
0
0
1
1
UndefinedX
Xxx
X
0
0
0
1
1
3-Methyl-His
MeH
Histidine
Methyl
0
0
0
1
1
3-Nitro-Tyr
NtT
Tyrosine
Nitro
0
0
0
1
1
4-Carboxy-Glu
Gla
Glutamic Acid
Carboxy
0
0
0
1
1
4-Iodo-His
IoH
Histidine
Iodo
0
0
0
1
1
Aminoethyl-Cys
AeC
Cysteine
Aminoethyl
0
0
0
1
1
Benzyl-Cys
BzC
Cysteine
Benzyl
0
0
0
1
1
Biotinylated-Lys
BiL
Lysine
Biotin
0
0
0
1
1
Carboxy-Asp
AsD
Aspartic Acid
Carboxy
0
0
0
1
1
Carboxymethyl-Cys
CmC
Cysteine
Carboxymethyl
0
0
0
1
1
Dibromo-Tyr
BrT
Tyrosine
Dibromo
0
0
0
1
1
Dichloro-Tyr
ClT
Tyrosine
Dichloro
0
0
0
1
1
Dihydroxy-Pro
DiH
Proline
Dioxidation
0
0
0
1
1
Diiodo-Tyr
dIT
Tyrosine
Diiodo
0
0
0
1
1
Dimethyl-Arg
dMA
Arginine
Dimethyl
0
0
0
1
1
Hydroxy-Asp
OHD
Aspartic Acid
Oxidation
0
0
0
1
1
Methionine Sulfone
SuM
Methionine
Dioxidation
0
0
0
1
1
N-Acetyl-Lys
AcL
Lysine
Acetyl
0
0
0
1
1
N-Dimethyl-Lys
dML
Lysine
Dimethyl
0
0
0
1
1
N-Methyl-Arg
MeA
Arginine
Methyl
0
0
0
1
1
N-Phosphoryl-His
PhH
Histidine
Phospho
0
0
0
1
1
N-Trimethyl-Lys
tML
Lysine
Trimethyl
0
0
0
1
1
Naphthyl-Ala
NpA
Alanine
Naphthyl
0
0
0
1
1
Nicotinyl-Lys
NiL
Lysine
Nicotinyl
0
0
0
1
1
O-Acetyl-Ser
AcS
Serine
Acetyl
0
0
0
1
1
O-Methyl-Thr
OMT
Threonine
Methyl
0
0
0
1
1
O-Phosphoryl-Tyr
PhY
Tyrosine
Phospho
0
0
0
1
1
O-Sulfonyl-Tyr
SuT
Tyrosine
Sulfo
0
0
0
1
1
Pyridylethyl-Cys
PEC
Cysteine
Pyridylethyl
0
0
0
1
1
S-Carboxymethyl-Met
CmM
Methionine
Met->Carboxymethyl-Hcy
0
0
0
1
1
Dehydro-Ala
Dha
C3H3NO
0
0
0
1
1
Dehydro-Pro
Dhp
C5H5NO
0
0
0
1
1
d0-ICAT-Cys
d0C
Cysteine
ICAT-D
0
0
0
1
1
d8-ICAT-Cys
d8C
Cysteine
ICAT-D:2H(8)
0
0
0
1
1
C13(0)-ICAT-Cys
C0C
Cysteine
ICAT-C
0
0
0
1
1
C13(9)-ICAT-Cys
C9C
Cysteine
ICAT-C:13C(9)
0
0
0
1
1
AMP-Lys
AMP
Lysine
AMP
0
0
0
1
1
Propionamide-Cys
AcC
Cysteine
Propionamide
0
0
0
1
1
PMC-Arg
PMC
Arginine
PMC
0
0
0
1
1
Pyro-Glu
Pyr
Glutamine
Gln->pyro-Glu
0
0
0
0
1
S-Cysteinyl-Cys
SCC
Cysteine
Cysteinyl
0
0
0
1
1
S-Farnesyl-Cys
SFC
Cysteine
Farnesyl
0
0
0
1
1
S-Palmitoyl-Cys
SPC
Cysteine
Palmitoyl
0
0
0
1
1
2-Aminobutyric Acid
Abu
C4H7NO
0
0
0
1
1
2-Aminoisobutyric Acid
Aib
C4H7NO
0
0
0
1
1
2-Piperidinecarboxylic Acid
Pip
C6H9NO
0
0
0
1
1
Citrulline
Cit
C6H11N3O2
0
0
0
1
1
Cysteic Acid
CyA
C3H5NO4S
0
0
0
1
1
Dehydroamino butyric acid
Dhb
C4H5NO
0
0
0
1
1
Diaminopropionic acid
DiM
C3H6N2O
0
0
0
1
1
Homoserine
Hse
C4H7NO2
0
0
0
1
1
Homoserine Lactone
Hsl
C4H6NO2
0
0
0
1
0
Isovaline
Iva
C5H9NO
0
0
0
1
1
Norleucine
Nle
C6H11NO
0
0
0
1
1
Ornithine
Orn
C5H10N2O
0
0
0
1
1
Sarcosine
Sar
C3H5NO
0
0
0
1
1
Methionine Sulfoxide
MOx
Methionine
Oxidation
0
0
0
1
1
Oxidized Met
Meo
Methionine
Oxidation
0
0
0
1
1
O-Phosphoryl-Ser
PhS
Serine
Phospho(Ser,Thr)
0
0
0
1
1
O-Phosphoryl-Thr
PhT
Threonine
Phospho(Ser,Thr)
0
0
0
1
1
N-Phosphoryl-Lys
PhK
Lysine
Phospho
0
0
0
1
1
Asn->Asp
N2D
Asparagine
Deamidated
0
0
0
1
1
Gln->Glu
Q2E
Glutamine
Deamidated
0
0
0
1
1
Hydroxy-Lys
Hyl
Lysine
Oxidation
0
0
0
1
1
Hydroxy-Pro
Hyp
Proline
Oxidation
0
0
0
1
1
Carboxamidomethyl-Cys
CAM
Cysteine
Carbamidomethyl
0
0
0
1
1
2HPG
187
2HG
255
C16H10O5
Arginine
0
Terminal AccQTag
AccQTag
194
AQT
5
C10H6ON2
0
AccQTag
194
AQT
255
C10H6ON2
Lysine
0
Protein Terminal Acetyl
Acetyl
1
1Ac
4
C2H2O
0
Terminal Acetyl
Acetyl
1
1Ac
5
C2H2O
0
Acetyl
1
1Ac
255
C2H2O
Cysteine
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal Acetyl:2H(3)
Acetyl:2H(3)
56
DAc
4
C2OD3
H
0
Terminal Acetyl:2H(3)
Acetyl:2H(3)
56
DAc
5
C2OD3
H
0
Acetyl:2H(3)
56
DAc
255
C2OD3
H
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Acetyldeoxyhypusine
1042
Adh
255
C6H11N
Lysine
0
Acetylhypusine
1043
Ahp
255
C6H11ON
Lysine
0
ADP-Ribosyl
213
ADR
255
C15H21O13N5P2
Cysteine
Glutamic Acid
Lysine
Asparagine
Arginine
Serine
0
Protein Terminal AEBS
AEBS
276
AEB
4
C8H9O2NS
0
AEBS
276
AEB
255
C8H9O2NS
Histidine
Lysine
Serine
Tyrosine
0
AEC-MAEC
472
Aec
255
C2H5NS
O
Serine
Threonine
0
Protein Terminal Amidated
Amidated
2
Ami
8
HN
O
0
Terminal Amidated
Amidated
2
Ami
10
HN
O
0
Terminal Amidine
Amidine
141
Ame
5
C2H3N
0
Amidine
141
Ame
255
C2H3N
Lysine
0
Amidino
440
Amd
255
CH2N2
Cysteine
0
Amino
342
Amn
255
HN
Tyrosine
0
Protein Terminal Ammonia-loss
Ammonia-loss
385
dAm
4
H3N
Serine
Threonine
0
Terminal Ammonia-loss
Ammonia-loss
385
dAm
5
H3N
Cysteine
0
Ammonia-loss
385
dAm
255
H3N
Asparagine
0
Terminal Ammonium
Ammonium
989
Amm
10
H3N
0
Ammonium
989
Amm
255
H3N
Aspartic Acid
Glutamic Acid
0
Archaeol
410
Ach
255
C43H86O2
Cysteine
0
Arg->GluSA
Arg->GluSA
344
AGA
255
O
CH5N3
Arginine
0
Arg->Orn
Arg->Orn
372
Orn
255
CH2N2
Arginine
0
Arg-add
+1R
5
C6H12ON4
0
Arg-loss
1287
-1R
10
C6H12ON4
Arginine
0
Terminal Benzoyl
Benzoyl
136
Boy
5
C7H4O
0
Benzoyl
136
Boy
255
C7H4O
Lysine
0
Benzyl
Bnz
255
C7H6
Cysteine
0
Benzyloxycarbonyl
CBZ
4
C8H6O2
0
BHT
176
BHT
255
C15H22O
Cysteine
Histidine
Lysine
0
Terminal Biotin
Biotin
3
Btn
5
C10H14O2N2S
0
Biotin
3
Btn
255
C10H14O2N2S
Lysine
0
Boc
Boc
4
C5H8O2
0
Bromo
340
1Br
255
Br
H
Phenylalanine
Histidine
Tryptophan
Tyrosine
0
Bromobimane
301
Bbi
255
C10H10O2N2
Cysteine
0
Butyryl
1289
Byr
255
C4H6O
Lysine
0
Terminal CAF
CAF
272
CAF
5
C3H4O4S
0
Protein Terminal CAMthiopropanoyl
CAMthiopropanoyl
293
Ctp
4
C5H7O2NS
0
CAMthiopropanoyl
293
Ctp
255
C5H7O2NS
Lysine
0
Terminal Carbamidomethyl
Carbamidomethyl
4
CAM
5
C2H3ON
0
Carbamidomethyl
4
CAM
255
C2H3ON
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Lysine
Serine
Threonine
Selenocysteine
Tyrosine
0
Protein Terminal Carbamyl
Carbamyl
5
CRM
4
CHON
0
Terminal Carbamyl
Carbamyl
5
CRM
5
CHON
0
Carbamyl
5
CRM
255
CHON
Cysteine
Lysine
Methionine
Arginine
Serine
Threonine
Tyrosine
0
Protein Terminal Carboxy
Carboxy
299
Cox
4
CO2
Methionine
0
Carboxy
299
Cox
255
CO2
Aspartic Acid
Glutamic Acid
Lysine
Methionine
Tryptophan
0
Carboxy->Thiocarboxy
Carboxy->Thiocarboxy
420
Scx
8
S
O
Glycine
0
Carboxyethyl
378
CEt
255
C3H4O2
Histidine
Lysine
0
Terminal Carboxymethyl
Carboxymethyl
6
Cmc
5
C2H2O2
0
Carboxymethyl
6
Cmc
255
C2H2O2
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Lysine
Selenocysteine
Tryptophan
0
CarboxymethylDTT
894
CmD
255
C6H10O4S2
Cysteine
0
Terminal Cation:Ag
Cation:Ag
955
1Ag
10
Ag
H
0
Cation:Ag
955
1Ag
255
Ag
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Ca[II]
Cation:Ca[II]
951
1Ca
10
Ca
H2
0
Cation:Ca[II]
951
1Ca
255
Ca
H2
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Cu[I]
Cation:Cu[I]
531
CuX
10
Cu
H
0
Cation:Cu[I]
531
CuX
255
Cu
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Fe[II]
Cation:Fe[II]
952
1Fe
10
Fe
H2
0
Cation:Fe[II]
952
1Fe
255
Fe
H2
Aspartic Acid
Glutamic Acid
0
Terminal Cation:K
Cation:K
530
KXX
10
K
H
0
Cation:K
530
KXX
255
K
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Li
Cation:Li
950
1Li
10
Li
H
0
Cation:Li
950
1Li
255
Li
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Mg[II]
Cation:Mg[II]
956
1Mg
10
Mg
H2
0
Cation:Mg[II]
956
1Mg
255
Mg
H2
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Na
Cation:Na
30
NaX
10
Na
H
0
Cation:Na
30
NaX
255
Na
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Ni[II]
Cation:Ni[II]
953
1Ni
10
Ni
H2
0
Cation:Ni[II]
953
1Ni
255
Ni
H2
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Zn[II]
Cation:Zn[II]
954
1Zn
10
Zn
H2
0
Cation:Zn[II]
954
1Zn
255
Zn
H2
Aspartic Acid
Glutamic Acid
0
cGMP
849
cGP
255
C10H11O7N5P
Cysteine
Serine
0
cGMP+RMP-loss
851
GRL
255
C5H4ON5
Cysteine
Serine
0
CHDH
434
CHD
255
C17H26O4
Aspartic Acid
0
Chloro
936
1Cl
255
Cl
H
Tyrosine
0
Cholesterol
432
Chl
8
C27H44
0
CoenzymeA
281
CzA
255
C21H34O16N7P3S
Cysteine
0
Crotonaldehyde
253
CrA
255
C4H6O
Cysteine
Histidine
Lysine
0
Crotonyl
1363
Cro
255
C4H4O
Lysine
0
CuSMo
444
CSM
255
C19H24O15N8P2S3CuMo
Cysteine
0
Cyano
438
1CN
255
CN
H
Cysteine
0
Cys->Dha
Cys->Dha
368
DHA
255
H2S
Cysteine
0
Cys->Oxoalanine
Cys->Oxoalanine
402
COa
255
O
H2S
Cysteine
0
Cys->PyruvicAcid
Cys->PyruvicAcid
382
CPA
4
O
H3NS
Cysteine
0
Cysteinyl
312
SCC
255
C3H5O2NS
Cysteine
0
cysTMT
984
cTM
255
C14H25O2N3S
Cysteine
0
cysTMT6plex
985
cT6
255
C10H25O2N2SCb4Nc
Cysteine
0
Terminal Cytopiloyne
Cytopiloyne
270
Cpn
5
C19H22O7
0
Cytopiloyne
270
Cpn
255
C19H22O7
Cysteine
Lysine
Proline
Arginine
Serine
Tyrosine
0
Terminal Cytopiloyne+water
Cytopiloyne+water
271
Cpw
5
C19H24O8
0
Cytopiloyne+water
271
Cpw
255
C19H24O8
Cysteine
Lysine
Arginine
Serine
Threonine
Tyrosine
0
DAET
178
DAT
255
C4H9NS
O
Serine
Threonine
0
Terminal Dansyl
Dansyl
139
Dan
5
C12H11O2NS
0
Dansyl
139
Dan
255
C12H11O2NS
Lysine
0
Protein Terminal Deamidated
Deamidated
7
Dea
4
O
HN
Phenylalanine
0
Deamidated
7
Dea
255
O
HN
AsnOrAsp
Asparagine
Glutamine
Arginine
GlnOrGlu
0
Deamidated:18O(1)
366
DeO
255
Ob
HN
Asparagine
Glutamine
0
Decanoyl
449
Dec
255
C10H18O
Serine
Threonine
0
Terminal Dehydrated
Dehydrated
23
Dhy
5
H2O
Cysteine
0
Protein Terminal Dehydrated
Dehydrated
23
Dhy
8
H2O
Asparagine
Glutamine
0
Dehydrated
23
Dhy
255
H2O
Aspartic Acid
Glutamic Acid
Serine
Threonine
Tyrosine
0
Dehydro
374
-1H
255
H
Cysteine
Selenocysteine
0
Delta:H(-1)O(-1)18O(1)
Delta:H(-1)N(-1)18O(1)
170
DeW
255
Ob
HN
Asparagine
0
Protein Terminal Delta:H(2)C(2)
Delta:H(2)C(2)
254
AAS
4
C2H2
0
Terminal Delta:H(2)C(2)
Delta:H(2)C(2)
254
AAS
5
C2H2
0
Delta:H(2)C(2)
254
AAS
255
C2H2
Histidine
Lysine
0
Delta:H(2)C(3)
207
AAT
255
C3H2
Lysine
0
Delta:H(2)C(3)O(1)
319
AAU
255
C3H2O
Lysine
Arginine
0
Delta:H(2)C(5)
318
AAV
255
C5H2
Lysine
0
Terminal Delta:H(4)C(2)
Delta:H(4)C(2)
255
AAR
5
C2H4
0
Delta:H(4)C(2)
255
AAR
255
C2H4
Histidine
Lysine
0
Delta:H(4)C(2)O(-1)S(1)
327
AAW
255
C2H4S
O
Serine
0
Protein Terminal Delta:H(4)C(3)
Delta:H(4)C(3)
256
PrA
4
C3H4
0
Delta:H(4)C(3)
256
PrA
255
C3H4
Histidine
Lysine
0
Delta:H(4)C(3)O(1)
206
Aco
255
C3H4O
Cysteine
Histidine
Lysine
0
Delta:H(4)C(6)
208
Acr
255
C6H4
Lysine
0
Delta:H(5)C(2)
529
2M+
255
C2H5
Proline
0
Delta:H(6)C(6)O(1)
205
Aci
255
C6H6O
Lysine
0
Delta:H(8)C(6)O(2)
209
Acp
255
C6H8O2
Lysine
0
Delta:Hg(1)
291
1Hg
255
Hg
Cysteine
0
Delta:S(-1)Se(1)
162
SSe
255
Se
S
Cysteine
Methionine
0
Delta:Se(1)
423
1Se
255
Se
Cysteine
0
Deoxy
447
dOx
255
O
Aspartic Acid
Serine
Threonine
0
DeStreak
303
DSk
255
C2H4OS
Cysteine
0
Dethiomethyl
526
DTM
255
CH4S
Methionine
0
dHex
295
dHx
255
C6H10O4
Asparagine
Serine
Threonine
0
dHex(1)Hex(1)
1367
1HF
255
C12H20O9
Serine
Threonine
0
dHex(1)Hex(2)
1375
2HF
255
C18H30O14
Serine
Threonine
0
dHex(1)Hex(3)
1376
3HF
255
C24H40O19
Serine
Threonine
0
dHex(1)Hex(3)HexNAc(3)
G0m
255
C48H79O34N3
Asparagine
0
dHex(1)Hex(3)HexNAc(4)
305
G0F
255
C56H92O39N4
Asparagine
0
dHex(1)Hex(3)HexNAc(5)
G0X
255
C64H105O44N5
Asparagine
0
dHex(1)Hex(4)
1377
4HF
255
C30H50O24
Serine
Threonine
0
dHex(1)Hex(4)HexNAc(3)
G1m
255
C54H89O39N3
Asparagine
0
dHex(1)Hex(4)HexNAc(4)
307
G1F
255
C62H102O44N4
Asparagine
0
dHex(1)Hex(4)HexNAc(4)NeuAc(1)
G1Y
255
C73H119O52N5
Asparagine
0
dHex(1)Hex(5)
1378
5HF
255
C36H60O29
Serine
Threonine
0
dHex(1)Hex(5)HexNAc(4)
308
G2F
255
C68H112O49N4
Asparagine
0
dHex(1)Hex(5)HexNAc(4)NeuAc(1)
G2Y
255
C79H129O57N5
Asparagine
0
dHex(1)Hex(5)HexNAc(4)NeuAc(2)
G2Z
255
C90H146O65N6
Asparagine
0
dHex(1)Hex(6)
1379
6HF
255
C42H70O34
Serine
Threonine
0
Diacylglycerol
377
DiG
255
C37H68O4
Cysteine
0
Protein Terminal DiART6plex
DiART6plex
1392
DRT
4
C7H20O2NCb4Nc
0
Terminal DiART6plex
DiART6plex
1392
DRT
5
C7H20O2NCb4Nc
0
DiART6plex
1392
DRT
255
C7H20O2NCb4Nc
Lysine
Tyrosine
0
Dibromo
534
2Br
255
Br2
H2
Tyrosine
0
Terminal Dicarbamidomethyl
Dicarbamidomethyl
1290
2CM
5
C4H6O2N2
0
Dicarbamidomethyl
1290
2CM
255
C4H6O2N2
Cysteine
Aspartic Acid
Histidine
Lysine
Arginine
0
Dichloro
937
2Cl
255
Cl2
H2
Cysteine
Tyrosine
0
Terminal Didehydro
Didehydro
401
-2H
10
H2
Lysine
0
Didehydro
401
-2H
255
H2
Serine
Threonine
Tyrosine
0
Didehydroretinylidene
433
ddR
255
C20H24
Lysine
0
Diethylphosphate
725
DEP
255
C4H10O3P
H
Serine
Tyrosine
Threonine
Lysine
Histidine
Cysteine
0
Diiodo
130
2Io
255
I2
H2
Histidine
Tyrosine
0
Diironsubcluster
439
dFe
255
C5O5N2S2Fe2
H
Cysteine
0
Protein Terminal Dimethyl
Dimethyl
36
2Me
4
C2H4
Proline
0
Terminal Dimethyl
Dimethyl
36
2Me
5
C2H4
0
Dimethyl
36
2Me
255
C2H4
Lysine
Asparagine
Arginine
0
Protein Terminal Dimethyl:2H(4)
Dimethyl:2H(4)
199
DM4
4
C2D4
0
Terminal Dimethyl:2H(4)
Dimethyl:2H(4)
199
DM4
5
C2D4
0
Dimethyl:2H(4)
199
DM4
255
C2D4
Lysine
0
Terminal Dimethyl:2H(4)13C(2)
Dimethyl:2H(4)13C(2)
510
D6a
5
Cb2D4
0
Dimethyl:2H(4)13C(2)
510
D6a
255
Cb2D4
Lysine
0
Terminal Dimethyl:2H(6)
Dimethyl:2H(6)
1291
DM6
5
C2D6
H2
0
Dimethyl:2H(6)
1291
DM6
255
C2D6
H2
Lysine
Arginine
0
Terminal Dimethyl:2H(6)13C(2)
Dimethyl:2H(6)13C(2)
330
DM8
5
Cb2D6
H2
0
Dimethyl:2H(6)13C(2)
330
DM8
255
Cb2D6
H2
Lysine
Arginine
0
DimethylpyrroleAdduct
316
DpA
255
C6H6
Lysine
0
Dinitrophenyl
1331
2Np
255
C6H2O4N2
Cysteine
Histidine
Lysine
Tyrosine
0
Dioxidation
425
2Ox
255
O2
Cysteine
Phenylalanine
Lysine
Methionine
Proline
Arginine
Selenocysteine
Tryptophan
Tyrosine
0
Diphthamide
375
Dip
255
C7H15ON2
Histidine
0
Dipropionyl
2Pr
5
C6H8O2
Lysine
Serine
Threonine
Tyrosine
0
Dipyrrolylmethanemethyl
416
dpM
255
C20H22O8N2
Cysteine
0
DMPO
1017
DPO
255
C6H9ON
Cysteine
Histidine
Tyrosine
0
DTT_C
736
DTS
255
C4H8O2S
Cysteine
0
DTT_ST
735
DTO
255
C4H8OS2
Serine
Threonine
0
EDT-iodoacetyl-PEO-biotin
118
EPB
255
C20H34O4N4S3
Serine
Threonine
0
EGCG1
1002
EGG
255
C22H16O11
Cysteine
0
EGCG2
1003
DEG
255
C15H11O6
Cysteine
0
EQAT
197
EQ0
255
C10H20ON2
Cysteine
0
EQAT:2H(5)
198
EQ5
255
C10H15ON2D5
Cysteine
0
Terminal ESP
ESP
90
E00
5
C16H26O2N4S
0
ESP
90
E00
255
C16H26O2N4S
Lysine
0
Terminal ESP:2H(10)
ESP:2H(10)
91
E10
5
C16H16O2N4SD10
0
ESP:2H(10)
91
E10
255
C16H16O2N4SD10
Lysine
0
Ethanedithiol
200
Edl
255
C2H4S2
O
Serine
Threonine
0
Terminal Ethanolyl
Ethanolyl
278
EtO
5
C2H4O
0
Ethanolyl
278
EtO
255
C2H4O
Cysteine
Lysine
Arginine
Selenocysteine
0
Protein Terminal Ethyl
Ethyl
280
1Et
4
C2H4
0
N-Terminal Ethyl
Ethyl
280
1Et
5
C2H4
0
C-Terminal Ethyl
Ethyl
280
1Et
10
C2H4
0
Ethyl
280
1Et
255
C2H4
Aspartic Acid
Glutamic Acid
Lysine
0
Ethylphosphate
726
MMP
255
C2H5O3P
H
Serine
0
Ethyl+Deamidated
931
EOD
255
C2H3O
N
Asparagine
Glutamine
0
FAD
50
FAD
255
C27H31O15N9P2
Cysteine
Histidine
Tyrosine
0
Farnesyl
44
Far
255
C15H24
Cysteine
0
Fluorescein
128
Fsc
255
C22H14O6N
Cysteine
0
Fluoro
127
+1F
255
F
H
Alanine
Phenylalanine
Tryptophan
Tyrosine
0
FMN
442
FMN
255
C17H19O8N4P
Serine
Threonine
0
FMNC
443
FNC
255
C17H21O9N4P
Cysteine
0
FMNH
409
FNH
255
C17H19O9N4P
Cysteine
Histidine
0
Fmoc
Fmc
4
C15H10O2
0
Protein Terminal Formyl
Formyl
122
Frm
4
CO
0
Terminal Formyl
Formyl
122
Frm
5
CO
0
Formyl
122
Frm
255
CO
Lysine
Serine
Threonine
0
FormylMet
107
FMA
4
C6H9O2NS
0
FTC
478
FTC
255
C21H15O5N3S
Cysteine
Lysine
Proline
Arginine
Serine
0
Galactosyl
907
OH1
255
C6H10O6
Lysine
0
Geranylgeranyl
48
2Ge
255
C20H32
Cysteine
0
GG
121
UGG
255
C4H6O2N2
Cysteine
Lysine
Serine
Threonine
0
GGQ
1292
GGQ
255
C9H14O4N4
Lysine
0
Terminal GIST-Quat
GIST-Quat
60
GQ0
5
C7H13ON
0
GIST-Quat
60
GQ0
255
C7H13ON
Lysine
0
Terminal GIST-Quat:2H(3)
GIST-Quat:2H(3)
61
GQ3
5
C7H10OND3
0
GIST-Quat:2H(3)
61
GQ3
255
C7H10OND3
Lysine
0
Terminal GIST-Quat:2H(6)
GIST-Quat:2H(6)
62
GQ6
5
C7H7OND6
0
GIST-Quat:2H(6)
62
GQ6
255
C7H7OND6
Lysine
0
Terminal GIST-Quat:2H(9)
GIST-Quat:2H(9)
63
GQ9
5
C7H4OND9
0
GIST-Quat:2H(9)
63
GQ9
255
C7H4OND9
Lysine
0
Gln->pyro-Glu
Gln->pyro-Glu
28
PGQ
5
H3N
Glutamine
0
Glu->pyro-Glu
Glu->pyro-Glu
27
PGE
5
H2O
Glutamic Acid
0
Glucosylgalactosyl
393
OH2
255
C12H20O11
Lysine
0
Protein Terminal Glucuronyl
Glucuronyl
54
GCn
4
C6H8O6
0
Glucuronyl
54
GCn
255
C6H8O6
Serine
0
Protein Terminal GluGlu
GluGlu
451
1GG
8
C10H14O6N2
0
Glutathione
55
GSO
255
C10H15O6N3S
Cysteine
0
Glycerophospho
419
GPh
255
C3H7O5P
Serine
0
GlycerylPE
396
GPE
255
C5H12O5NP
Glutamic Acid
0
Glycosyl
408
Gsl
255
C5H8O5
Proline
0
GPIanchor
394
GPI
8
C2H6O3NP
0
Terminal Guanidinyl
Guanidinyl
52
1Gu
5
CH2N2
0
Guanidinyl
52
1Gu
255
CH2N2
Lysine
0
HCysteinyl
1271
hCy
255
C4H7O2NS
Cysteine
0
HCysThiolactone
1270
hCo
255
C4H7ONS
Lysine
0
Heme
390
HEM
255
C34H32O4N4Fe
Cysteine
Histidine
0
Hep
490
Hep
255
C7H12O6
Lysine
Asparagine
Glutamine
Arginine
Serine
Threonine
0
Terminal Hex
Hex
41
Hex
5
C6H10O5
0
Hex
41
Hex
255
C6H10O5
Cysteine
Lysine
Asparagine
Arginine
Serine
Threonine
Tryptophan
Tyrosine
0
Hex(1)HexNAc(1)
793
HHN
255
C14H23O10N
Asparagine
Serine
Threonine
0
Hex(1)HexNAc(1)dHex(1)
146
K1e
255
C20H33O14N
Asparagine
0
Hex(1)HexNAc(1)NeuAc(1)
149
NHH
255
C25H40O18N2
Asparagine
Serine
Threonine
0
Hex(1)HexNAc(1)NeuAc(2)
160
NHN
255
C36H57O26N3
Asparagine
Serine
Threonine
0
Hex(1)HexNAc(2)
148
1K1
255
C22H36O15N2
Asparagine
0
Hex(1)HexNAc(2)dHex(1)
152
K1F
255
C28H46O19N2
Asparagine
0
Hex(1)HexNAc(2)dHex(1)Pent(1)
155
K1G
255
C33H54O23N2
Asparagine
0
Hex(1)HexNAc(2)dHex(2)
156
K1H
255
C34H56O23N2
Asparagine
0
Hex(1)HexNAc(2)Pent(1)
151
K1P
255
C27H44O19N2
Asparagine
0
Hex(2)
512
2Hx
255
C12H20O10
Lysine
Arginine
0
Hex(2)HexNAc(2)
153
1K2
255
C28H46O20N2
Asparagine
0
Hex(2)HexNAc(2)dHex(1)
158
K2F
255
C34H56O24N2
Asparagine
0
Hex(2)HexNAc(2)Pent(1)
157
K2P
255
C33H54O24N2
Asparagine
0
Hex(3)
144
3Hx
255
C18H30O15
Asparagine
0
Hex(3)HexNAc(1)Pent(1)
154
K3e
255
C31H51O24N
Asparagine
0
Hex(3)HexNAc(2)
159
1K3
255
C34H56O25N2
Asparagine
0
Hex(3)HexNAc(2)P(1)
161
GdP
255
C34H56O25N2P
Asparagine
0
Hex(3)HexNAc(3)
G0c
255
C42H69O30N3
Asparagine
0
Hex(3)HexNAc(4)
309
1G0
255
C50H82O35N4
Asparagine
0
Hex(3)HexNAc(5)
G0N
255
C58H95O40N5
Asparagine
0
Hex(4)HexNAc(3)
G1c
255
C48H79O35N3
Asparagine
0
Hex(4)HexNAc(4)
310
1G1
255
C56H92O40N4
Asparagine
0
Hex(4)HexNAc(4)NeuAc(1)
G1S
255
C67H109O48N5
Asparagine
0
Hex(5)
5Hx
255
C30H50O25
Serine
Threonine
0
Hex(5)HexNAc(2)
137
G2d
255
C46H76O35N2
Asparagine
0
Hex(5)HexNAc(4)
311
1G2
255
C62H102O45N4
Asparagine
0
Hex(5)HexNAc(4)NeuAc(1)
G2S
255
C73H119O53N5
Asparagine
0
Hex(5)HexNAc(4)NeuAc(2)
G2W
255
C84H136O61N6
Asparagine
0
Hex(6)
6Hx
255
C36H60O30
Serine
Threonine
0
HexN
454
Hmn
255
C6H11O4N
Lysine
Asparagine
Threonine
Tryptophan
0
HexNAc
43
HNc
255
C8H13O5N
Asparagine
Serine
Threonine
0
HexNAc(1)dHex(1)
142
1NF
255
C14H23O9N
Asparagine
0
HexNAc(1)dHex(2)
145
NF2
255
C20H33O13N
Asparagine
0
HexNAc(2)
143
1HN
255
C16H26O10N2
Asparagine
0
HexNAc(2)dHex(1)
147
2NF
255
C22H36O14N2
Asparagine
0
HexNAc(2)dHex(2)
150
NFX
255
C28H46O18N2
Asparagine
0
HMVK
371
HMV
255
C4H6O2
Cysteine
0
HN2_mustard
1388
Mu2
255
C5H11ON
Cysteine
Histidine
Lysine
0
HN3_mustard
1389
Mu3
255
C6H13O2N
Cysteine
Histidine
Lysine
0
HNE
53
HNE
255
C9H16O2
Alanine
Cysteine
Histidine
Lysine
Leucine
0
HNE+Delta:H(2)
335
HN2
255
C9H18O2
Cysteine
Histidine
Lysine
0
HPG
186
HPG
255
C8H4O2
Arginine
0
Hydrazide
Hyz
255
H2N2
O
0
Hydroxycinnamyl
407
hCn
255
C9H6O2
Cysteine
0
Hydroxyfarnesyl
376
HFr
255
C15H24O
Cysteine
0
Hydroxyheme
436
hHm
255
C34H30O4N4Fe
Glutamic Acid
0
Hydroxymethyl
414
h1M
255
CH2O
Asparagine
0
Hydroxytrimethyl
445
h3M
255
C3H7O
Lysine
0
Hypusine
379
Hps
255
C4H9ON
Lysine
0
IBTP
119
BTP
255
C22H21P
Cysteine
0
ICAT-C
105
C0I
255
C10H17O3N3
Cysteine
0
ICAT-C:13C(9)
106
C9I
255
CH17O3N3Cb9
Cysteine
0
ICAT-D
13
d0I
255
C20H34O5N4S
Cysteine
0
ICAT-D:2H(8)
12
d8I
255
C20H26O5N4SD8
Cysteine
0
ICAT-G
8
GG0
255
C22H38O6N4S
Cysteine
0
ICAT-G:2H(8)
9
GG8
255
C22H30O6N4SD8
Cysteine
0
ICAT-H
123
GH0
255
C15H20O6NCl
Cysteine
0
ICAT-H:13C(6)
124
GH6
255
C9H20O6NClCb6
Cysteine
0
Protein Terminal ICPL
ICPL
365
IP0
4
C6H3ON
0
Terminal ICPL
ICPL
365
IP0
5
C6H3ON
0
ICPL
365
IP0
255
C6H3ON
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal ICPL:13C(6)
ICPL:13C(6)
364
IP6
4
H3ONCb6
0
Terminal ICPL:13C(6)
ICPL:13C(6)
364
IP6
5
H3ONCb6
0
ICPL:13C(6)
364
IP6
255
H3ONCb6
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Terminal ICPL:2H(4)
ICPL:2H(4)
687
IP4
5
C6OND4
H
0
ICPL:2H(4)
687
IP4
255
C6OND4
H
Histidine
Lysine
Serine
Threonine
Tyrosine
0
IED-Biotin
294
IEB
255
C14H22O3N4S
Cysteine
0
IGBP
243
ID0
255
C12H13O2N2Br
Cysteine
0
IGBP:13C(2)
499
ID2
255
C10H13O2N2BrCb2
Cysteine
0
IMID
94
IM0
255
C3H4N2
Lysine
0
IMID:2H(4)
95
IM4
255
C3N2D4
Lysine
0
Terminal Iminobiotin
Iminobiotin
89
ImB
5
C10H15ON3S
0
Iminobiotin
89
ImB
255
C10H15ON3S
Lysine
0
Iodo
129
Iod
255
I
H
Histidine
Tyrosine
0
Terminal Iodoacetanilide
Iodoacetanilide
1397
An0
5
C8H7ON
0
Iodoacetanilide
1397
An0
255
C8H7ON
Cysteine
Lysine
0
Terminal Iodoacetanilide:13C(6)
Iodoacetanilide:13C(6)
1398
An6
5
C2H7ONCb6
0
Iodoacetanilide:13C(6)
1398
An6
255
C2H7ONCb6
Cysteine
Lysine
0
iodoTMT
1341
iTM
255
C16H28O3N4
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Lysine
0
iodoTMT6plex
1342
iT6
255
C12H28O3N3Cb4Nc
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Lysine
0
IodoU-AMP
292
IUP
255
C9H11O9N2P
Phenylalanine
Tryptophan
Tyrosine
0
Protein Terminal iTRAQ4plex
iTRAQ4plex
214
IT4
4
C4H12ONCb3Nc
0
Terminal iTRAQ4plex
iTRAQ4plex
214
IT4
5
C4H12ONCb3Nc
0
iTRAQ4plex
214
IT4
255
C4H12ONCb3Nc
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal iTRAQ8plex
iTRAQ8plex
730
IT8
4
C7H24O3N3Cb7Nc
0
Terminal iTRAQ8plex
iTRAQ8plex
730
IT8
5
C7H24O3N3Cb7Nc
0
iTRAQ8plex
730
IT8
255
C7H24O3N3Cb7Nc
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal iTRAQ8plexCold
iTRAQ8plexCold
T8C
4
C14H24O3N4
0
Terminal iTRAQ8plexCold
iTRAQ8plexCold
T8C
5
C14H24O3N4
0
iTRAQ8plexCold
T8C
255
C14H24O3N4
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Label:13C(3)
1296
+3a
255
Cb3
C3
Alanine
0
Label:13C(3)15N(1)
1297
+4a
255
Cb3Nc
C3N
Alanine
0
Label:13C(4)
1266
+4b
255
Cb4
C4
Lysine
Methionine
0
Label:13C(4)15N(1)
1298
+05
255
Cb4Nc
C4N
Aspartic Acid
0
Label:13C(5)
772
+5b
255
Cb5
C5
Proline
0
Label:13C(5)15N(1)
268
+6a
255
Cb5Nc
C5N
Glutamic Acid
Methionine
Proline
Valine
0
Label:13C(6)
188
+06
255
Cb6
C6
Isoleucine
Lysine
Leucine
Arginine
0
Label:13C(6)15N(1)
695
+07
255
Cb6Nc
C6N
Isoleucine
Leucine
0
Label:13C(6)15N(2)
259
+08
255
Cb6Nc2
C6N2
Lysine
0
Label:13C(6)15N(4)
267
+10
255
Cb6Nc4
C6N4
Arginine
0
Label:13C(9)
184
+09
255
Cb9
C9
Phenylalanine
Tyrosine
0
Label:13C(9)+Phospho
185
Ph9
255
HO3PCb9
C9
Tyrosine
0
Label:13C(9)15N(1)
269
10a
255
Cb9Nc
C9N
Phenylalanine
0
Label:15N(1)
994
+01
255
Nc
N
Alanine
Cysteine
Aspartic Acid
Glutamic Acid
Phenylalanine
Glycine
Isoleucine
Lysine
Leucine
Methionine
Proline
Serine
Threonine
Valine
Tyrosine
0
Label:15N(2)
995
+02
255
Nc2
N2
Lysine
Asparagine
Glutamine
Arginine
Tryptophan
0
Label:15N(3)
996
+03
255
Nc3
N3
Histidine
0
Label:15N(4)
897
+04
255
Nc4
N4
Arginine
0
Terminal Label:18O(1)
Label:18O(1)
258
Ob1
10
Ob
O
0
Label:18O(1)
258
Ob1
255
Ob
O
Serine
Threonine
Tyrosine
0
Terminal Label:18O(2)
Label:18O(2)
193
Ob2
10
Ob2
O2
0
Label:2H(10)
1299
D10
255
D10
H10
Leucine
0
Label:2H(3)
262
D03
255
D3
H3
Leucine
Methionine
0
Label:2H(4)
481
D04
255
D4
H4
Phenylalanine
Lysine
Tyrosine
0
Label:2H(4)13C(1)
1300
+5a
255
CbD4
CH4
Arginine
0
Label:2H(6)15N(1)
1403
+7a
255
D6Nc
H6N
Proline
0
Label:2H(7)15N(4)
1402
+11
255
D7Nc4
H7N4
Arginine
0
Lipoyl
42
Lip
255
C8H12OS2
Lysine
0
LRGG
535
Umc
255
C16H29O4N7
Lysine
0
Lys->Allysine
Lys->Allysine
352
LAA
255
O
H3N
Lysine
0
Lys->AminoadipicAcid
Lys->AminoadipicAcid
381
AAA
255
O2
H3N
Lysine
0
Lys-add
1301
+1K
5
C6H12ON2
0
Protein Terminal Lys-loss
Lys-loss
313
-1K
8
C6H12ON2
Lysine
0
Lys-loss
-1K
10
C6H12ON2
Lysine
0
Malonyl
747
Mal
255
C3H2O3
Cysteine
Lysine
Serine
0
Met->Aha
Met->Aha
896
MAH
255
N3
CH3S
Methionine
0
Met->Aha+tag
Met->Aha+tag
MAT
255
C4H5ON5
S
Methionine
0
Met->Aha+tagMCL
Met->Aha+tagMCL
MAC
255
C26H37O14N11
S
Methionine
0
Met->Carbamidomethyl-Hcy
Met->Carbamidomethyl-Hcy
CaS
255
CHON
Methionine
0
Met->Carboxymethyl-Hcy
Met->Carboxymethyl-Hcy
CoS
255
CO2
Methionine
0
Met->Hse
Met->Hse
10
Hse
10
O
CH2S
Methionine
0
Met->Hsl
Met->Hsl
11
Hsl
10
CH4S
Methionine
0
Protein N-Terminal Methyl
Methyl
34
1Me
4
CH2
0
N-Terminal Methyl
Methyl
34
1Me
5
CH2
0
Protein C-Terminal Methyl
Methyl
34
1Me
8
CH2
0
C-Terminal Methyl
Methyl
34
1Me
10
CH2
0
Methyl
34
1Me
255
CH2
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Isoleucine
Lysine
Leucine
Asparagine
Glutamine
Arginine
Serine
Threonine
0
Methyl:2H(2)
284
M+2
255
CD2
Lysine
0
C-Terminal Methyl:2H(3)
Methyl:2H(3)
298
M+3
10
CD3
H
0
Methyl:2H(3)
298
M+3
255
CD3
H
Aspartic Acid
Glutamic Acid
Lysine
Arginine
0
Methyl:2H(3)13C(1)
329
eMe
255
CbD3
H
Arginine
0
Methyl+Deamidated
528
MDe
255
CHO
N
Asparagine
Glutamine
0
Methyl+Propionyl
MeP
255
C4H6O
Lysine
Arginine
0
Methylamine
337
MeA
255
CH3N
O
Serine
Threonine
0
Methylpyrroline
435
MPr
255
C6H7ON
Lysine
0
Terminal Methylthio
Methylthio
39
MSH
5
CH2S
0
Methylthio
39
MSH
255
CH2S
Cysteine
Aspartic Acid
Lysine
Asparagine
Selenocysteine
0
Microcin
448
Mic
8
C36H37O20N3
0
MicrocinC7
437
Mi7
8
C13H19O6N6P
0
Molybdopterin
391
Mdt
255
C10H11O8N5PS2Mo
Cysteine
0
MolybdopterinGD
424
MGD
255
C40H47O26N20P4S4Mo
Cysteine
Aspartic Acid
0
MolybdopterinGD+Delta:S(-1)Se(1)
415
MtD
255
C40H47O26N20P4S3SeMo
Cysteine
0
Terminal mTRAQ
mTRAQ
888
M00
5
C7H12ON2
0
mTRAQ
888
M00
255
C7H12ON2
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Terminal mTRAQ:13C(3)15N(1)
mTRAQ:13C(3)15N(1)
889
M04
5
C4H12ONCb3Nc
0
mTRAQ:13C(3)15N(1)
889
M04
255
C4H12ONCb3Nc
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Terminal mTRAQ:13C(6)15N(2)
mTRAQ:13C(6)15N(2)
1302
M08
5
CH12OCb6Nc2
0
mTRAQ:13C(6)15N(2)
1302
M08
255
CH12OCb6Nc2
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal Myristoleyl
Myristoleyl
134
Mye
4
C14H24O
Glycine
0
Terminal Myristoyl
Myristoyl
45
Myr
5
C14H26O
Glycine
0
Myristoyl
45
Myr
255
C14H26O
Cysteine
Lysine
0
Protein Terminal Myristoyl+Delta:H(-4)
Myristoyl+Delta:H(-4)
135
My4
4
C14H22O
Glycine
0
Naphthyl
Npl
255
C10H6
Alanine
0
Napthylacetyl
NpA
255
C12H8O
0
NEIAA
211
eI0
255
C4H7ON
Cysteine
Tyrosine
0
NEIAA:2H(5)
212
eI5
255
C4H2OND5
Cysteine
Tyrosine
0
Terminal N-Ethylmaleimide
N-Ethylmaleimide
108
NEM
5
C6H7O2N
0
N-Ethylmaleimide
108
NEM
255
C6H7O2N
Cysteine
Lysine
0
Terminal N-Ethylmaleimide+water
N-Ethylmaleimide+water
320
NMH
5
C6H9O3N
0
N-Ethylmaleimide+water
320
NMH
255
C6H9O3N
Cysteine
Lysine
0
NeuAc
1303
NAc
255
C11H17O8N
Asparagine
Serine
Threonine
0
NeuGc
1304
NGc
255
C11H17O9N
Asparagine
Serine
Threonine
0
NHS-fluorescein
1391
Flr
255
C27H21O7N
Lysine
0
Terminal NIC
NIC
697
Ncl
5
C6H3ON
0
NIC
697
Ncl
255
C6H3ON
Lysine
0
NIPCAM
17
icM
255
C5H9ON
Cysteine
0
Nitro
354
Ntr
255
O2N
H
Tryptophan
Tyrosine
0
Nitrosyl
275
Nsl
255
ON
H
Cysteine
0
Terminal N-Methylmaleimide
N-Methylmaleimide
314
NMM
5
C5H5O2N
0
N-Methylmaleimide
314
NMM
255
C5H5O2N
Cysteine
Lysine
0
Terminal N-Methylmaleimide+water
N-Methylmaleimide+water
500
MMH
5
C5H7O3N
0
N-Methylmaleimide+water
500
MMH
255
C5H7O3N
Cysteine
Lysine
0
Octanoyl
426
Oct
255
C8H14O
Cysteine
Serine
Threonine
0
O-Isopropylmethylphosphonate
729
MeP
255
C4H10O2P
H
Serine
Tyrosine
Threonine
Lysine
Histidine
Cysteine
0
O-Pinacolylmethylphosphonate
727
PMP
255
C7H16O2P
H
Serine
Tyrosine
Threonine
Lysine
Histidine
Cysteine
0
Terminal Oxidation
Oxidation
35
Oxi
10
O
Glycine
0
Oxidation
35
Oxi
255
O
Cysteine
Aspartic Acid
Phenylalanine
Histidine
Lysine
Methionine
Asparagine
Proline
Arginine
Selenocysteine
Tryptophan
Tyrosine
0
Oxidation+NEM
1390
OxN
255
C6H7O3N
Cysteine
0
Palmitoleyl
431
Pty
255
C16H28O
Cysteine
Serine
Threonine
0
Protein Terminal Palmitoyl
Palmitoyl
47
Pal
4
C16H30O
0
Palmitoyl
47
Pal
255
C16H30O
Cysteine
Lysine
Serine
Threonine
0
Terminal PEO-Iodoacetyl-LC-Biotin
PEO-Iodoacetyl-LC-Biotin
20
PEO
5
C18H30O5N4S
0
PEO-Iodoacetyl-LC-Biotin
20
PEO
255
C18H30O5N4S
Cysteine
Lysine
0
PET
264
PET
255
C7H7NS
O
Serine
Threonine
0
Terminal Phenylisocyanate
Phenylisocyanate
411
Pc0
5
C7H5ON
0
Terminal Phenylisocyanate:2H(5)
Phenylisocyanate:2H(5)
412
Pc5
5
C7OND5
0
Phospho
21
Pho
255
HO3P
Cysteine
Aspartic Acid
Histidine
Lysine
Arginine
Tyrosine
0
Phospho(Ser,Thr)
Phospho
21
Pho
255
HO3P
Serine
Threonine
0
Phosphoadenosine
405
AMP
255
C10H12O6N5P
Histidine
Lysine
Threonine
Tyrosine
0
Phosphoglyceryl
1387
Pgl
255
C3H5O6P
Lysine
0
Phosphoguanosine
413
GMP
255
C10H12O7N5P
Histidine
Lysine
0
PhosphoHex
429
pHx
255
C6H11O8P
Serine
0
PhosphoHexNAc
428
pHc
255
C8H14O8NP
Serine
Threonine
0
Phosphopantetheine
49
PPE
255
C11H21O6N2PS
Serine
0
phosphoRibosyl
1356
pRb
255
C5H9O7N5P
Aspartic Acid
Glutamic Acid
Arginine
0
PhosphoribosyldephosphoCoA
395
PRC
255
C26H42O19N7P3S
Serine
0
PhosphoUridine
417
UMP
255
C9H11O8N2P
Histidine
Tyrosine
0
Phycocyanobilin
387
pcb
255
C33H38O6N4
Cysteine
0
Phycoerythrobilin
388
pct
255
C33H40O6N4
Cysteine
0
Phytochromobilin
389
pcm
255
C33H36O6N4
Cysteine
0
PMC
PMC
255
C14H17O3S
Arginine
0
Pro->pyro-Glu
Pro->pyro-Glu
359
PGP
255
O
H2
Proline
0
Pro->Pyrrolidinone
Pro->Pyrrolidinone
360
PYD
255
CH2O
Proline
0
Terminal Propionamide
Propionamide
24
PPa
5
C3H5ON
0
Propionamide
24
PPa
255
C3H5ON
Cysteine
Lysine
Selenocysteine
0
Propionamide:2H(3)
97
PP3
255
C3H2OND3
Cysteine
0
Protein Terminal Propionyl
Propionyl
58
Poy
4
C3H4O
0
Terminal Propionyl
Propionyl
58
Poy
5
C3H4O
0
Propionyl
58
Poy
255
C3H4O
Lysine
Serine
Threonine
Tyrosine
0
Terminal Propionyl:13C(3)
Propionyl:13C(3)
59
Po3
5
H4OCb3
0
Propionyl:13C(3)
59
Po3
255
H4OCb3
Lysine
0
Protein Terminal Propionyl:2H(5)
Propionyl:2H(5)
PD5
4
C3OD5
H
0
Terminal Propionyl:2H(5)
Propionyl:2H(5)
PD5
5
C3OD5
H
0
Propionyl:2H(5)
PD5
255
C3OD5
H
Lysine
Serine
Threonine
Tyrosine
0
Terminal Propyl
Propyl
1305
Prp
5
C3H6
0
Propyl
1305
Prp
255
C3H6
Lysine
0
Terminal Propyl:2H(6)
Propyl:2H(6)
1306
Pr6
5
C3D6
0
Propyl:2H(6)
1306
Pr6
255
C3D6
Lysine
0
pupylation
1264
Pup
255
C9H13O5N3
Lysine
0
Terminal Puromycin
Puromycin
973
Pmn
10
C22H27O4N7
0
PyridoxalPhosphate
46
PyP
255
C8H8O5NP
Lysine
0
Terminal Pyridylacetyl
Pyridylacetyl
25
PyA
5
C7H5ON
0
Pyridylacetyl
25
PyA
255
C7H5ON
Lysine
0
Terminal Pyridylethyl
Pyridylethyl
31
Pye
5
C7H7N
0
Pyridylethyl
31
Pye
255
C7H7N
Cysteine
Lysine
0
Pyro-Carbamidomethyl
26
PyC
5
C2O
Cysteine
0
Protein Terminal PyruvicAcidIminyl
PyruvicAcidIminyl
422
PAI
4
C3H2O2
Cysteine
Valine
0
PyruvicAcidIminyl
422
PAI
255
C3H2O2
Lysine
0
QAT
195
QT0
255
C9H19ON2
Cysteine
0
QAT:2H(3)
196
QT3
255
C9H16ON2D3
Cysteine
0
QQQTGG
877
SU2
255
C23H37O10N9
Lysine
0
QTGG
1293
SU1
255
C13H21O6N5
Lysine
0
Quinone
392
Qin
255
O2
H2
Tryptophan
Tyrosine
0
Retinylidene
380
Ret
255
C20H26
Lysine
0
Sec->Dha
Sec->Dha
UHA
255
H2Se
Selenocysteine
0
Ser->LacticAcid
Ser->LacticAcid
403
SLA
4
HN
Serine
0
Terminal SMA
SMA
29
SMA
5
C6H9O2N
0
SMA
29
SMA
255
C6H9O2N
Lysine
0
Terminal SPITC
SPITC
261
SI0
5
C7H5O3NS2
0
SPITC
261
SI0
255
C7H5O3NS2
Lysine
0
Terminal SPITC:13C(6)
SPITC:13C(6)
464
SI6
5
CH5O3NS2Cb6
0
SPITC:13C(6)
464
SI6
255
CH5O3NS2Cb6
Lysine
0
Protein Terminal Succinyl
Succinyl
64
Suc
4
C4H4O3
0
Terminal Succinyl
Succinyl
64
Suc
5
C4H4O3
0
Succinyl
64
Suc
255
C4H4O3
Lysine
0
Terminal Succinyl:13C(4)
Succinyl:13C(4)
66
Su4
5
H4O3Cb4
0
Succinyl:13C(4)
66
Su4
255
H4O3Cb4
Lysine
0
Terminal Succinyl:2H(4)
Succinyl:2H(4)
65
Sd4
5
C4O3D4
0
Succinyl:2H(4)
65
Sd4
255
C4O3D4
Lysine
0
Terminal SulfanilicAcid
SulfanilicAcid
285
SA0
10
C6H5O2NS
0
SulfanilicAcid
285
SA0
255
C6H5O2NS
Aspartic Acid
Glutamic Acid
0
Terminal SulfanilicAcid:13C(6)
SulfanilicAcid:13C(6)
286
SA6
10
H5O2NSCb6
0
SulfanilicAcid:13C(6)
286
SA6
255
H5O2NSCb6
Aspartic Acid
Glutamic Acid
0
Sulfide
421
Sud
255
S
Cysteine
Aspartic Acid
Tryptophan
0
Sulfo
40
SuO
255
O3S
Cysteine
Serine
Threonine
Tyrosine
0
Thiazolidine
1009
FRT
5
C
Cysteine
Tryptophan
0
Terminal Thioacyl
Thioacyl
126
ThA
5
C3H4OS
0
Thioacyl
126
ThA
255
C3H4OS
Lysine
0
Thiophospho
260
ThP
255
HO2PS
Serine
Threonine
Tyrosine
0
Thiophos-S-S-biotin
332
TSB
255
C19H34O5N4PS3
Serine
Threonine
Tyrosine
0
Thyroxine
398
Trx
255
C6OI4
Tyrosine
0
Protein Terminal TMT
TMT
739
TM0
4
C12H20O2N2
0
Terminal TMT
TMT
739
TM0
5
C12H20O2N2
0
TMT
739
TM0
255
C12H20O2N2
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal TMT2plex
TMT2plex
738
TM2
4
C11H20O2N2Cb
0
Terminal TMT2plex
TMT2plex
738
TM2
5
C11H20O2N2Cb
0
TMT2plex
738
TM2
255
C11H20O2N2Cb
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal TMT6plex
TMT6plex
737
TM6
4
C8H20O2NCb4Nc
0
Terminal TMT6plex
TMT6plex
737
TM6
5
C8H20O2NCb4Nc
0
TMT6plex
737
TM6
255
C8H20O2NCb4Nc
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Trifluoroacetyl
TFA
255
C2OF3
H
0
Triiodo
131
3Io
255
I3
H3
Tyrosine
0
Triiodothyronine
397
3IT
255
C6HOI3
Tyrosine
0
Protein Terminal Trimethyl
Trimethyl
37
3Me
4
C3H6
Alanine
0
Trimethyl
37
3Me
255
C3H6
Lysine
Arginine
0
Terminal Trinitrophenyl
Trinitrophenyl
751
3Np
5
C6HO6N3
0
Trinitrophenyl
751
3Np
255
C6HO6N3
Lysine
0
Trioxidation
345
3Ox
255
O3
Cysteine
Tryptophan
Tyrosine
0
Tripalmitate
51
3Pa
4
C51H96O5
Cysteine
0
Trp->Hydroxykynurenin
Trp->Hydroxykynurenin
350
HKy
255
O2
C
Tryptophan
0
Trp->Kynurenin
Trp->Kynurenin
351
Kyn
255
O
C
Tryptophan
0
Trp->Oxolactone
Trp->Oxolactone
288
Oxo
255
O
H2
Tryptophan
0
Tyr->Dha
Tyr->Dha
400
YDA
255
C6H6O
Tyrosine
0
Xlink:B10621
323
XB1
255
C31H30O6N4SI
Cysteine
0
Xlink:SSD
273
XSD
255
C12H15O5N
Lysine
0
Terminal Acetyl Old3LetterCode
TAc
5
C2H3O
H
0
Protein Terminal Acetyl Old3LetterCode
PAc
4
C2H3O
H
0
Cysteine sulfenic acid Old3LetterCode
CSA
255
O
0
Cys->Hcy
CHC
Cysteine
255
CH2
0
Cys->pyro-CmC
PCm
Cysteine
5
C2O
0
Dihydroxy Old3LetterCode
2OH
255
O2
0
Dihydroxy-Phe Old3LetterCode
DHF
255
O2
0
Ethylamide
EAm
Glutamic Acid
Aspartic Acid
255
C2H5O
NH2
0
Formylkynurenin Old3LetterCode
Fky
255
O2
0
Fucose Old3LetterCode
Fuc
Serine
Threonine
Asparagine
255
C6H12O5
H2O
0
Hydroxy Old3LetterCode
1OH
255
O
0
Protein Terminal ICPL Old3LetterCode
ICPL
ICL
4
C6H3NO
0
Protein Terminal ICPL:13C(6) Old3LetterCode
ICPL:13C(6)
ICH
4
Cb6H3NO
0
Isopropyl Old3LetterCode
Ipr
255
C3H9
H3
0
iTRAQ4plex Old3LetterCode
ITR
Lysine
Tyrosine
255
C4Cb3H13NNcO
H
0
Protein Terminal iTRAQ4plex Old3LetterCode
PTR
4
C4Cb3H13NNcO
H
0
iTRAQ8plex Old3LetterCode
TR8
Lysine
Tyrosine
255
C7Cb7H25N3NcO3
H
0
Label:13C(6)15N(2) Old3LetterCode
K+8
Lysine
255
Cb6Nc2
C6N2
0
Label:13C(6) Old3LetterCode
SK6
Lysine
Arginine
Isoleucine
255
Cb6
C6
0
Label:13C(6)15N(4) Old3LetterCode
SRT
Arginine
Lysine
255
Cb6Nc4
C6N4
0
Lys->Hydroxyallysine
HAA
Lysine
255
O2
H3N
0
Methyl Ester Old3LetterCode
MeE
Serine
Threonine
255
CH3O
HO
0
Met->Hcy
MHC
Methionine
255
CH2
0
Met->HseLactone Old3LetterCode
Met->Hsl
HSL
Methionine
2
CH4S
0
Met->Hse Old3LetterCode
HSr
Methionine
2
H2O
CH4S
0
MMTS Old3LetterCode
MMT
255
SCH3
H
0
Proglutamicsealde Old3LetterCode
PGa
255
O
0
N-Phosphoryl Old3LetterCode
PhN
Histidine
Lysine
255
H2O3P
H
0
O-Phosphoryl Neut. Loss Old3LetterCode
PhL
255
H2O
0
Phospho(Ser,Thr) Old3LetterCode
Phospho
PhO
Serine
Threonine
255
H2O3P
H
H3PO4
0
Cys->pyro-CAM
PCa
Cysteine
5
C2O
0
Ser->Oxoalanine
SOa
Serine
255
O
H2O
0
Trioxidation Old3LetterCode
CAa
Cysteine
Tryptophan
255
O3
0
Acid Cleavage
A
Aspartic Acid
Proline
Arg C
AC
Arginine
Asp N
AN
Aspartic Acid
Chymotrypsin
C
Isoleucine
Leucine
Phenylalanine
Tryptophan
Tyrosine
Proline
CNBr
Cb
Methionine
Met->Hsl
Met->Hse
Glu C(V8 Protease)
G
Aspartic Acid
Glutamic Acid
Proline
Glu C + Asp N
G+A
Aspartic Acid
Glutamic Acid
Aspartic Acid
Proline
Lys C
L
Lysine
Lys C + Chymotrypsin
L+C
Lysine
Isoleucine
Leucine
Phenylalanine
Tryptophan
Tyrosine
Proline
Lys C + Glu C
L+G
Aspartic Acid
Glutamic Acid
Lysine
Proline
Lys N
LN
Lysine
Pepsin
Pep
Leucine
Phenylalanine
Tryptophan
Tyrosine
Pro C
PC
Proline
Thermolysin
TLN
Isoleucine
Leucine
Phenylalanine
Valine
Methionine
Alanine
Trypsin
T
Arginine
Lysine
Proline
Aspartic Acid
Glutamic Acid
Trypsin + Asp N
T+A
Arginine
Lysine
Proline
Aspartic Acid
Trypsin + Chymotrypsin
T+C
Arginine
Lysine
Proline
Aspartic Acid
Glutamic Acid
Isoleucine
Leucine
Phenylalanine
Tryptophan
Tyrosine
Trypsin + Glu C
T+G
Arginine
Lysine
Proline
Aspartic Acid
Glutamic Acid
Trypsin + Lys C
T+L
Arginine
Lysine
Proline
Aspartic Acid
Glutamic Acid
Trypsin for MSIPI
TIP
Arginine
Lysine
LeuOrIle
LeuOrIle
Proline
Aspartic Acid
Glutamic Acid
Acetate
C5H9O
-1
Ammonium
H4N
1
Hydrogen
H
1
Iron
Fe
3
Potassium
K
1
Sodium
Na
1
5
1
10
3
5.0.0.0, 4769
5.0.0.0, 4767
ProteinPilot(tm) Software
Identification
Iodoacetamide
Trypsin
TripleTOF 6600
Rattus norvegicus
Thorough
Biological modifications
PEN-DRC-PEAKS\mspcf
PEN-DRC-PEAKS
636129084046269062
10/24/2016 12:20:04 PM
0.0458
true
Hydrogen
1
H
1.007825032
0.99985
2.014101778
0.00015
Helium
2
He
4.00260325
0.99999863
3.01629309
1.37e-06
Lithium
3
Li
7.0160041
0.925
6.0151223
0.075
Berylium
4
Be
9.0121822
1
Boron
5
B
11.0093055
0.801
10.0129371
0.199
Carbon
6
C
12
0.9893
13.00335839
0.0107
14.00324199
0
Nitrogen
7
N
14.00307401
0.99632
15.00010897
0.00368
Oxygen
8
O
15.99491462
0.99757
17.99916
0.00205
16.9991315
0.00038
Fluorine
9
F
18.9984032
1
Neon
10
Ne
19.99244018
0.9048
21.9913855
0.0925
20.99384674
0.0027
Sodium
11
Na
22.9897697
1
Magnesium
12
Mg
23.9850419
0.7899
25.982593
0.1101
24.985837
0.1
Aluminum
13
Al
26.9815384
1
Silicon
14
Si
27.97692653
0.9222
28.97649472
0.0469
29.97377022
0.0309
Phosphorus
15
P
30.9737615
1
Sulfur
16
S
31.9720707
0.9493
33.9678668
0.0429
32.9714585
0.0076
35.9670809
0.0002
Chlorine
17
Cl
34.96885271
0.7578
36.9659026
0.2422
Argon
18
Ar
39.96238312
0.996003
35.9675463
0.003365
37.9627322
0.000632
Potassium
19
K
38.9637069
0.932581
40.961826
0.067302
39.9639987
0.000117
Calcium
20
Ca
39.9625912
0.96941
43.955481
0.02086
41.9586183
0.00647
47.952533
0.00187
42.9587668
0.00135
45.953693
4e-05
Scandium
21
Sc
44.95591
1
Titanium
22
Ti
47.947947
0.7372
45.95263
0.0825
46.951764
0.0744
48.947871
0.0541
49.944792
0.0518
Vanadium
23
V
50.943964
0.9975
49.947163
0.0025
Chromium
24
Cr
51.940512
0.83789
52.940653
0.09501
49.94605
0.04345
53.938885
0.02365
Manganese
25
Mn
54.938049
1
Iron
26
Fe
55.934942
0.91754
53.939615
0.05845
56.935398
0.02119
57.93328
0.00282
Cobalt
27
Co
58.9332
1
Nickel
28
Ni
57.935348
0.680769
59.93079
0.262231
61.928348
0.036345
60.93106
0.011399
63.927969
0.009256
Copper
29
Cu
62.929601
0.6917
64.927794
0.3083
Zinc
30
Zn
63.929146
0.4863
65.926036
0.279
67.924847
0.1875
66.927131
0.041
69.925325
0.0062
Gallium
31
Ga
68.925581
0.60108
70.924707
0.39892
Germanium
32
Ge
73.921178
0.3628
71.922076
0.2754
69.92425
0.2084
72.92346
0.0773
75.921403
0.0761
Arsenic
33
As
74.921597
1
Selenium
34
Se
79.916522
0.4961
77.91731
0.2377
75.919214
0.0937
81.9167
0.0873
76.919915
0.0763
73.922477
0.0089
Bromine
35
Br
78.918338
0.5069
80.916291
0.4931
Krypton
36
Kr
83.911508
0.57
85.910615
0.173
81.913485
0.1158
82.914137
0.1149
79.916379
0.0228
77.92039
0.0035
Rubidium
37
Rb
84.911792
0.7217
86.909186
0.2783
Strontium
38
Sr
87.905617
0.8258
85.909265
0.0986
86.908882
0.07
83.913426
0.0056
Yttrium
39
Y
88.905849
1
Zirconium
40
Zr
89.904702
0.5145
93.906314
0.1738
91.905039
0.1715
90.905643
0.1122
95.908275
0.028
Niobium
41
Nb
92.906376
1
Molybdenum
42
Mo
97.905407
0.2413
95.904678
0.1668
94.905841
0.1592
91.90681
0.1484
99.90748
0.0963
96.90602
0.0955
93.905087
0.0925
Technetium
43
Tc
97.907215
1
Ruthenium
44
Ru
101.904349
0.3157
103.90543
0.1866
100.905582
0.1705
98.905939
0.1274
99.904219
0.126
95.9076
0.055
97.90529
0.0188
Rhodium
45
Rh
102.905504
1
Palladium
46
Pd
105.903484
0.2733
107.903895
0.2646
104.905083
0.2233
109.905153
0.1172
103.904034
0.1114
101.905607
0.0102
Silver
47
Ag
106.905093
0.51839
108.904756
0.48161
Cadmium
48
Cd
113.903359
0.2873
111.902758
0.2413
110.904182
0.128
109.903006
0.1249
112.904401
0.1222
115.904756
0.0749
105.90646
0.0125
107.90418
0.0089
Indium
49
In
114.903879
0.9571
112.904062
0.0429
Tin
50
Sn
119.902199
0.3259
117.901606
0.2422
115.901745
0.1454
118.9033011
0.0859
116.902955
0.0768
123.905275
0.0579
121.903441
0.0463
111.904822
0.0097
113.902783
0.0065
114.903347
0.0034
Antimony
51
Sb
120.903822
0.5721
122.904216
0.4279
Tellurium
52
Te
129.906223
0.3408
127.904462
0.3174
125.903305
0.1884
124.904424
0.0707
123.902819
0.0474
121.903056
0.0255
122.904271
0.0089
119.90403
0.0009
Iodine
53
I
126.904468
1
Xenon
54
Xe
131.904155
0.2689
128.90478
0.2644
130.905083
0.2118
133.905395
0.1044
135.90722
0.0887
129.903509
0.0408
127.903531
0.0192
123.905895
0.0009
125.90427
0.0009
Cesium
55
Cs
132.905447
1
Barium
56
Ba
137.905242
0.71698
136.905822
0.11232
135.904571
0.07854
134.905684
0.06592
133.904504
0.02417
129.90631
0.00106
131.905056
0.00101
Lanthanum
57
La
138.906349
0.9991
137.907107
0.0009
Cerium
58
Ce
139.905435
0.8848
141.909241
0.1108
137.90599
0.0025
135.90714
0.0019
Praseodymium
59
Pr
140.907648
1
Neodymium
60
Nd
141.907719
0.2713
143.910083
0.238
145.913113
0.1719
142.90981
0.1218
144.912569
0.083
147.916889
0.0576
149.920887
0.0564
Samarium
62
Sm
151.919729
0.267
153.922206
0.227
146.914894
0.15
148.91718
0.138
147.914818
0.113
149.917272
0.074
143.911996
0.031
Europium
63
Eu
152.921227
0.522
150.919846
0.478
Gadolinium
64
Gd
157.924101
0.2484
159.927051
0.2186
155.92212
0.2047
156.923957
0.1565
154.922619
0.148
153.920862
0.0218
151.919789
0.002
Terbium
65
Tb
158.925343
1
Dysprosium
66
Dy
163.929171
0.282
161.926795
0.255
162.928728
0.249
160.92693
0.189
159.925194
0.0234
157.924405
0.001
155.92428
0.0006
Holmium
67
Ho
164.930319
1
Erbium
68
Er
165.93029
0.336
167.932368
0.268
166.932046
0.2295
169.935461
0.149
163.929197
0.0161
161.928775
0.0014
Thulium
69
Tm
168.934211
1
Ytterbium
70
Yb
173.938858
0.318
171.936378
0.219
172.938207
0.1612
170.936323
0.143
175.942569
0.127
169.934759
0.0305
167.933895
0.0013
Lutetium
71
Lu
174.940768
0.9741
175.942683
0.0259
Hafnium
72
Hf
179.946549
0.351
177.943698
0.27297
176.94322
0.18606
178.945815
0.13629
175.941403
0.05206
173.940042
0.00162
Tantalum
73
Ta
180.947996
0.99988
179.947466
0.00012
Tungsten
74
W
183.950932
0.30642
185.954362
0.28426
181.948205
0.26498
182.950224
0.14314
179.946706
0.0012
Rhenium
75
Re
186.955751
0.626
184.952955
0.374
Osmium
76
Os
191.961479
0.41
189.958445
0.264
188.958145
0.161
187.955836
0.133
186.955748
0.016
185.953838
0.0158
183.952491
0.0002
Iridium
77
Ir
192.962923
0.627
190.960591
0.373
Platinum
78
Pt
194.964774
0.338
193.962663
0.329
195.964934
0.253
197.967875
0.072
191.961035
0.0079
189.95993
0.0001
Gold
79
Au
196.966551
1
Mercury
80
Hg
201.970625
0.2986
199.968309
0.231
198.968262
0.1687
200.970285
0.1318
197.966752
0.0997
203.973475
0.0687
195.965814
0.0015
Thallium
81
Tl
204.974412
0.70476
202.972329
0.29524
Lead
82
Pb
207.976636
0.524
205.974449
0.241
206.97588
0.221
203.973028
0.014
Bismuth
83
Bi
208.980384
1
Thorium
90
Th
232.03805
1
Uranium
92
U
238.050784
0.992745
235.043922
0.0072
234.040945
5.5e-05
Neptunium
93
Np
237.048166
1
Plutonium
94
Pu
244.064197
1
Americium
95
Am
243.061372
1
Curium
96
Cm
247.070346
1
Berkelium
97
Bk
247.0703
1
Californium
98
Cf
251.079579
1
Einsteinium
99
Es
252.08297
1
Fermium
100
Fm
257.0951
1
Mendelevium
101
Md
258.098427
1
Nobelium
102
No
259.1011
1
Lawrencium
103
Lr
262.11
1
Actinium
89
Ac
227.027747
1
Astatine
85
At
209.98713
1
Francium
87
Fr
223.019731
1
Polonium
84
Po
208.982415
1
Promethium
61
Pm
144.912745
1
Protactinium
91
Pa
231.035878
1
Radium
88
Ra
226.025402
1
Radon
86
Rn
222.01757
1
Deuterium
1
D
2.014101778
1
Tritium
1
T
3.016049268
1
Carbon14
6
Cc
14.00324199
1
Carbon13
6
Cb
13.00335484
1
Nitrogen15
7
Nc
15.00010897
1
Oxygen18
8
Ob
17.99916
1
Phosphorus32
15
Pc
31.9739071
1
Sulfur32
16
Sa
31.9720707
1
Sulfur33
16
Sd
32.9714585
1
Sulfur34
16
Sf
33.9678668
1
Sulfur36
16
Sg
35.9670809
1
Chlorine37
17
Cg
36.9659026
1
Bromine77
35
Bb
76.92138
1
Bromine79
35
Bc
78.918338
1
Bromine81
35
Bd
80.916291
1
Bromine82
35
Bf
81.916805
1
Alanine
Ala
A
C3H5NO
6
0
0
1
1
Arginine
Arg
R
C6H12N4O
10.7600002289
0
0
1
1
Asparagine
Asn
N
C4H6N2O2
5.40999984741
0
0
1
1
AsnOrAsp
Asx
B
C4H6N2O2
5.40999984741
0
0
1
1
Aspartic Acid
Asp
D
C4H5NO3
2.76999998093
0
0
1
1
Cysteine
Cys
C
C3H5NOS
5.07000017166
0
0
1
1
Glutamine
Gln
Q
C5H8N2O2
5.65000009537
0
0
1
1
GlnOrGlu
Glx
Z
C5H8N2O2
5.65000009537
0
0
1
1
Glutamic Acid
Glu
E
C5H7NO3
3.22000002861
0
0
1
1
Glycine
Gly
G
C2H3NO
5.96999979019
0
0
1
1
Histidine
His
H
C6H7N3O
7.59000015259
0
0
1
1
Isoleucine
Ile
I
C6H11NO
6.01999998093
0
0
1
1
Leucine
Leu
L
C6H11NO
5.98000001907
0
0
1
1
LeuOrIle
Xle
J
C6H11NO
5.98000001907
0
0
1
1
Lysine
Lys
K
C6H12N2O
9.73999977112
0
0
1
1
Methionine
Met
M
C5H9NOS
5.73999977112
0
0
1
1
Phenylalanine
Phe
F
C9H9NO
5.48000001907
0
0
1
1
Proline
Pro
P
C5H7NO
6.30000019073
0
0
1
1
Pyrrolysine
Pyl
O
C12H10N3O2
0
0
0
1
1
Serine
Ser
S
C3H5NO2
5.67999982834
0
0
1
1
Threonine
Thr
T
C4H7NO2
5.59999990463
0
0
1
1
Tryptophan
Trp
W
C11H10N2O
5.88999986649
0
0
1
1
Tyrosine
Tyr
Y
C9H9NO2
5.65999984741
0
0
1
1
Valine
Val
V
C5H9NO
5.96000003815
0
0
1
1
Selenocysteine
Sec
U
C3H5NOSe
5.07000017166
0
0
1
1
UndefinedX
Xxx
X
0
0
0
1
1
3-Methyl-His
MeH
Histidine
Methyl
0
0
0
1
1
3-Nitro-Tyr
NtT
Tyrosine
Nitro
0
0
0
1
1
4-Carboxy-Glu
Gla
Glutamic Acid
Carboxy
0
0
0
1
1
4-Iodo-His
IoH
Histidine
Iodo
0
0
0
1
1
Aminoethyl-Cys
AeC
Cysteine
Aminoethyl
0
0
0
1
1
Benzyl-Cys
BzC
Cysteine
Benzyl
0
0
0
1
1
Biotinylated-Lys
BiL
Lysine
Biotin
0
0
0
1
1
Carboxy-Asp
AsD
Aspartic Acid
Carboxy
0
0
0
1
1
Carboxymethyl-Cys
CmC
Cysteine
Carboxymethyl
0
0
0
1
1
Dibromo-Tyr
BrT
Tyrosine
Dibromo
0
0
0
1
1
Dichloro-Tyr
ClT
Tyrosine
Dichloro
0
0
0
1
1
Dihydroxy-Pro
DiH
Proline
Dioxidation
0
0
0
1
1
Diiodo-Tyr
dIT
Tyrosine
Diiodo
0
0
0
1
1
Dimethyl-Arg
dMA
Arginine
Dimethyl
0
0
0
1
1
Hydroxy-Asp
OHD
Aspartic Acid
Oxidation
0
0
0
1
1
Methionine Sulfone
SuM
Methionine
Dioxidation
0
0
0
1
1
N-Acetyl-Lys
AcL
Lysine
Acetyl
0
0
0
1
1
N-Dimethyl-Lys
dML
Lysine
Dimethyl
0
0
0
1
1
N-Methyl-Arg
MeA
Arginine
Methyl
0
0
0
1
1
N-Phosphoryl-His
PhH
Histidine
Phospho
0
0
0
1
1
N-Trimethyl-Lys
tML
Lysine
Trimethyl
0
0
0
1
1
Naphthyl-Ala
NpA
Alanine
Naphthyl
0
0
0
1
1
Nicotinyl-Lys
NiL
Lysine
Nicotinyl
0
0
0
1
1
O-Acetyl-Ser
AcS
Serine
Acetyl
0
0
0
1
1
O-Methyl-Thr
OMT
Threonine
Methyl
0
0
0
1
1
O-Phosphoryl-Tyr
PhY
Tyrosine
Phospho
0
0
0
1
1
O-Sulfonyl-Tyr
SuT
Tyrosine
Sulfo
0
0
0
1
1
Pyridylethyl-Cys
PEC
Cysteine
Pyridylethyl
0
0
0
1
1
S-Carboxymethyl-Met
CmM
Methionine
Met->Carboxymethyl-Hcy
0
0
0
1
1
Dehydro-Ala
Dha
C3H3NO
0
0
0
1
1
Dehydro-Pro
Dhp
C5H5NO
0
0
0
1
1
d0-ICAT-Cys
d0C
Cysteine
ICAT-D
0
0
0
1
1
d8-ICAT-Cys
d8C
Cysteine
ICAT-D:2H(8)
0
0
0
1
1
C13(0)-ICAT-Cys
C0C
Cysteine
ICAT-C
0
0
0
1
1
C13(9)-ICAT-Cys
C9C
Cysteine
ICAT-C:13C(9)
0
0
0
1
1
AMP-Lys
AMP
Lysine
AMP
0
0
0
1
1
Propionamide-Cys
AcC
Cysteine
Propionamide
0
0
0
1
1
PMC-Arg
PMC
Arginine
PMC
0
0
0
1
1
Pyro-Glu
Pyr
Glutamine
Gln->pyro-Glu
0
0
0
0
1
S-Cysteinyl-Cys
SCC
Cysteine
Cysteinyl
0
0
0
1
1
S-Farnesyl-Cys
SFC
Cysteine
Farnesyl
0
0
0
1
1
S-Palmitoyl-Cys
SPC
Cysteine
Palmitoyl
0
0
0
1
1
2-Aminobutyric Acid
Abu
C4H7NO
0
0
0
1
1
2-Aminoisobutyric Acid
Aib
C4H7NO
0
0
0
1
1
2-Piperidinecarboxylic Acid
Pip
C6H9NO
0
0
0
1
1
Citrulline
Cit
C6H11N3O2
0
0
0
1
1
Cysteic Acid
CyA
C3H5NO4S
0
0
0
1
1
Dehydroamino butyric acid
Dhb
C4H5NO
0
0
0
1
1
Diaminopropionic acid
DiM
C3H6N2O
0
0
0
1
1
Homoserine
Hse
C4H7NO2
0
0
0
1
1
Homoserine Lactone
Hsl
C4H6NO2
0
0
0
1
0
Isovaline
Iva
C5H9NO
0
0
0
1
1
Norleucine
Nle
C6H11NO
0
0
0
1
1
Ornithine
Orn
C5H10N2O
0
0
0
1
1
Sarcosine
Sar
C3H5NO
0
0
0
1
1
Methionine Sulfoxide
MOx
Methionine
Oxidation
0
0
0
1
1
Oxidized Met
Meo
Methionine
Oxidation
0
0
0
1
1
O-Phosphoryl-Ser
PhS
Serine
Phospho(Ser,Thr)
0
0
0
1
1
O-Phosphoryl-Thr
PhT
Threonine
Phospho(Ser,Thr)
0
0
0
1
1
N-Phosphoryl-Lys
PhK
Lysine
Phospho
0
0
0
1
1
Asn->Asp
N2D
Asparagine
Deamidated
0
0
0
1
1
Gln->Glu
Q2E
Glutamine
Deamidated
0
0
0
1
1
Hydroxy-Lys
Hyl
Lysine
Oxidation
0
0
0
1
1
Hydroxy-Pro
Hyp
Proline
Oxidation
0
0
0
1
1
Carboxamidomethyl-Cys
CAM
Cysteine
Carbamidomethyl
0
0
0
1
1
2HPG
187
2HG
255
C16H10O5
Arginine
0
Terminal AccQTag
AccQTag
194
AQT
5
C10H6ON2
0
AccQTag
194
AQT
255
C10H6ON2
Lysine
0
Protein Terminal Acetyl
Acetyl
1
1Ac
4
C2H2O
0
Terminal Acetyl
Acetyl
1
1Ac
5
C2H2O
0
Acetyl
1
1Ac
255
C2H2O
Cysteine
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal Acetyl:2H(3)
Acetyl:2H(3)
56
DAc
4
C2OD3
H
0
Terminal Acetyl:2H(3)
Acetyl:2H(3)
56
DAc
5
C2OD3
H
0
Acetyl:2H(3)
56
DAc
255
C2OD3
H
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Acetyldeoxyhypusine
1042
Adh
255
C6H11N
Lysine
0
Acetylhypusine
1043
Ahp
255
C6H11ON
Lysine
0
ADP-Ribosyl
213
ADR
255
C15H21O13N5P2
Cysteine
Glutamic Acid
Lysine
Asparagine
Arginine
Serine
0
Protein Terminal AEBS
AEBS
276
AEB
4
C8H9O2NS
0
AEBS
276
AEB
255
C8H9O2NS
Histidine
Lysine
Serine
Tyrosine
0
AEC-MAEC
472
Aec
255
C2H5NS
O
Serine
Threonine
0
Protein Terminal Amidated
Amidated
2
Ami
8
HN
O
0
Terminal Amidated
Amidated
2
Ami
10
HN
O
0
Terminal Amidine
Amidine
141
Ame
5
C2H3N
0
Amidine
141
Ame
255
C2H3N
Lysine
0
Amidino
440
Amd
255
CH2N2
Cysteine
0
Amino
342
Amn
255
HN
Tyrosine
0
Protein Terminal Ammonia-loss
Ammonia-loss
385
dAm
4
H3N
Serine
Threonine
0
Terminal Ammonia-loss
Ammonia-loss
385
dAm
5
H3N
Cysteine
0
Ammonia-loss
385
dAm
255
H3N
Asparagine
0
Terminal Ammonium
Ammonium
989
Amm
10
H3N
0
Ammonium
989
Amm
255
H3N
Aspartic Acid
Glutamic Acid
0
Archaeol
410
Ach
255
C43H86O2
Cysteine
0
Arg->GluSA
Arg->GluSA
344
AGA
255
O
CH5N3
Arginine
0
Arg->Orn
Arg->Orn
372
Orn
255
CH2N2
Arginine
0
Arg-add
+1R
5
C6H12ON4
0
Arg-loss
1287
-1R
10
C6H12ON4
Arginine
0
Terminal Benzoyl
Benzoyl
136
Boy
5
C7H4O
0
Benzoyl
136
Boy
255
C7H4O
Lysine
0
Benzyl
Bnz
255
C7H6
Cysteine
0
Benzyloxycarbonyl
CBZ
4
C8H6O2
0
BHT
176
BHT
255
C15H22O
Cysteine
Histidine
Lysine
0
Terminal Biotin
Biotin
3
Btn
5
C10H14O2N2S
0
Biotin
3
Btn
255
C10H14O2N2S
Lysine
0
Boc
Boc
4
C5H8O2
0
Bromo
340
1Br
255
Br
H
Phenylalanine
Histidine
Tryptophan
Tyrosine
0
Bromobimane
301
Bbi
255
C10H10O2N2
Cysteine
0
Butyryl
1289
Byr
255
C4H6O
Lysine
0
Terminal CAF
CAF
272
CAF
5
C3H4O4S
0
Protein Terminal CAMthiopropanoyl
CAMthiopropanoyl
293
Ctp
4
C5H7O2NS
0
CAMthiopropanoyl
293
Ctp
255
C5H7O2NS
Lysine
0
Terminal Carbamidomethyl
Carbamidomethyl
4
CAM
5
C2H3ON
0
Carbamidomethyl
4
CAM
255
C2H3ON
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Lysine
Serine
Threonine
Selenocysteine
Tyrosine
0
Protein Terminal Carbamyl
Carbamyl
5
CRM
4
CHON
0
Terminal Carbamyl
Carbamyl
5
CRM
5
CHON
0
Carbamyl
5
CRM
255
CHON
Cysteine
Lysine
Methionine
Arginine
Serine
Threonine
Tyrosine
0
Protein Terminal Carboxy
Carboxy
299
Cox
4
CO2
Methionine
0
Carboxy
299
Cox
255
CO2
Aspartic Acid
Glutamic Acid
Lysine
Methionine
Tryptophan
0
Carboxy->Thiocarboxy
Carboxy->Thiocarboxy
420
Scx
8
S
O
Glycine
0
Carboxyethyl
378
CEt
255
C3H4O2
Histidine
Lysine
0
Terminal Carboxymethyl
Carboxymethyl
6
Cmc
5
C2H2O2
0
Carboxymethyl
6
Cmc
255
C2H2O2
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Lysine
Selenocysteine
Tryptophan
0
CarboxymethylDTT
894
CmD
255
C6H10O4S2
Cysteine
0
Terminal Cation:Ag
Cation:Ag
955
1Ag
10
Ag
H
0
Cation:Ag
955
1Ag
255
Ag
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Ca[II]
Cation:Ca[II]
951
1Ca
10
Ca
H2
0
Cation:Ca[II]
951
1Ca
255
Ca
H2
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Cu[I]
Cation:Cu[I]
531
CuX
10
Cu
H
0
Cation:Cu[I]
531
CuX
255
Cu
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Fe[II]
Cation:Fe[II]
952
1Fe
10
Fe
H2
0
Cation:Fe[II]
952
1Fe
255
Fe
H2
Aspartic Acid
Glutamic Acid
0
Terminal Cation:K
Cation:K
530
KXX
10
K
H
0
Cation:K
530
KXX
255
K
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Li
Cation:Li
950
1Li
10
Li
H
0
Cation:Li
950
1Li
255
Li
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Mg[II]
Cation:Mg[II]
956
1Mg
10
Mg
H2
0
Cation:Mg[II]
956
1Mg
255
Mg
H2
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Na
Cation:Na
30
NaX
10
Na
H
0
Cation:Na
30
NaX
255
Na
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Ni[II]
Cation:Ni[II]
953
1Ni
10
Ni
H2
0
Cation:Ni[II]
953
1Ni
255
Ni
H2
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Zn[II]
Cation:Zn[II]
954
1Zn
10
Zn
H2
0
Cation:Zn[II]
954
1Zn
255
Zn
H2
Aspartic Acid
Glutamic Acid
0
cGMP
849
cGP
255
C10H11O7N5P
Cysteine
Serine
0
cGMP+RMP-loss
851
GRL
255
C5H4ON5
Cysteine
Serine
0
CHDH
434
CHD
255
C17H26O4
Aspartic Acid
0
Chloro
936
1Cl
255
Cl
H
Tyrosine
0
Cholesterol
432
Chl
8
C27H44
0
CoenzymeA
281
CzA
255
C21H34O16N7P3S
Cysteine
0
Crotonaldehyde
253
CrA
255
C4H6O
Cysteine
Histidine
Lysine
0
Crotonyl
1363
Cro
255
C4H4O
Lysine
0
CuSMo
444
CSM
255
C19H24O15N8P2S3CuMo
Cysteine
0
Cyano
438
1CN
255
CN
H
Cysteine
0
Cys->Dha
Cys->Dha
368
DHA
255
H2S
Cysteine
0
Cys->Oxoalanine
Cys->Oxoalanine
402
COa
255
O
H2S
Cysteine
0
Cys->PyruvicAcid
Cys->PyruvicAcid
382
CPA
4
O
H3NS
Cysteine
0
Cysteinyl
312
SCC
255
C3H5O2NS
Cysteine
0
cysTMT
984
cTM
255
C14H25O2N3S
Cysteine
0
cysTMT6plex
985
cT6
255
C10H25O2N2SCb4Nc
Cysteine
0
Terminal Cytopiloyne
Cytopiloyne
270
Cpn
5
C19H22O7
0
Cytopiloyne
270
Cpn
255
C19H22O7
Cysteine
Lysine
Proline
Arginine
Serine
Tyrosine
0
Terminal Cytopiloyne+water
Cytopiloyne+water
271
Cpw
5
C19H24O8
0
Cytopiloyne+water
271
Cpw
255
C19H24O8
Cysteine
Lysine
Arginine
Serine
Threonine
Tyrosine
0
DAET
178
DAT
255
C4H9NS
O
Serine
Threonine
0
Terminal Dansyl
Dansyl
139
Dan
5
C12H11O2NS
0
Dansyl
139
Dan
255
C12H11O2NS
Lysine
0
Protein Terminal Deamidated
Deamidated
7
Dea
4
O
HN
Phenylalanine
0
Deamidated
7
Dea
255
O
HN
AsnOrAsp
Asparagine
Glutamine
Arginine
GlnOrGlu
0
Deamidated:18O(1)
366
DeO
255
Ob
HN
Asparagine
Glutamine
0
Decanoyl
449
Dec
255
C10H18O
Serine
Threonine
0
Terminal Dehydrated
Dehydrated
23
Dhy
5
H2O
Cysteine
0
Protein Terminal Dehydrated
Dehydrated
23
Dhy
8
H2O
Asparagine
Glutamine
0
Dehydrated
23
Dhy
255
H2O
Aspartic Acid
Glutamic Acid
Serine
Threonine
Tyrosine
0
Dehydro
374
-1H
255
H
Cysteine
Selenocysteine
0
Delta:H(-1)O(-1)18O(1)
Delta:H(-1)N(-1)18O(1)
170
DeW
255
Ob
HN
Asparagine
0
Protein Terminal Delta:H(2)C(2)
Delta:H(2)C(2)
254
AAS
4
C2H2
0
Terminal Delta:H(2)C(2)
Delta:H(2)C(2)
254
AAS
5
C2H2
0
Delta:H(2)C(2)
254
AAS
255
C2H2
Histidine
Lysine
0
Delta:H(2)C(3)
207
AAT
255
C3H2
Lysine
0
Delta:H(2)C(3)O(1)
319
AAU
255
C3H2O
Lysine
Arginine
0
Delta:H(2)C(5)
318
AAV
255
C5H2
Lysine
0
Terminal Delta:H(4)C(2)
Delta:H(4)C(2)
255
AAR
5
C2H4
0
Delta:H(4)C(2)
255
AAR
255
C2H4
Histidine
Lysine
0
Delta:H(4)C(2)O(-1)S(1)
327
AAW
255
C2H4S
O
Serine
0
Protein Terminal Delta:H(4)C(3)
Delta:H(4)C(3)
256
PrA
4
C3H4
0
Delta:H(4)C(3)
256
PrA
255
C3H4
Histidine
Lysine
0
Delta:H(4)C(3)O(1)
206
Aco
255
C3H4O
Cysteine
Histidine
Lysine
0
Delta:H(4)C(6)
208
Acr
255
C6H4
Lysine
0
Delta:H(5)C(2)
529
2M+
255
C2H5
Proline
0
Delta:H(6)C(6)O(1)
205
Aci
255
C6H6O
Lysine
0
Delta:H(8)C(6)O(2)
209
Acp
255
C6H8O2
Lysine
0
Delta:Hg(1)
291
1Hg
255
Hg
Cysteine
0
Delta:S(-1)Se(1)
162
SSe
255
Se
S
Cysteine
Methionine
0
Delta:Se(1)
423
1Se
255
Se
Cysteine
0
Deoxy
447
dOx
255
O
Aspartic Acid
Serine
Threonine
0
DeStreak
303
DSk
255
C2H4OS
Cysteine
0
Dethiomethyl
526
DTM
255
CH4S
Methionine
0
dHex
295
dHx
255
C6H10O4
Asparagine
Serine
Threonine
0
dHex(1)Hex(1)
1367
1HF
255
C12H20O9
Serine
Threonine
0
dHex(1)Hex(2)
1375
2HF
255
C18H30O14
Serine
Threonine
0
dHex(1)Hex(3)
1376
3HF
255
C24H40O19
Serine
Threonine
0
dHex(1)Hex(3)HexNAc(3)
G0m
255
C48H79O34N3
Asparagine
0
dHex(1)Hex(3)HexNAc(4)
305
G0F
255
C56H92O39N4
Asparagine
0
dHex(1)Hex(3)HexNAc(5)
G0X
255
C64H105O44N5
Asparagine
0
dHex(1)Hex(4)
1377
4HF
255
C30H50O24
Serine
Threonine
0
dHex(1)Hex(4)HexNAc(3)
G1m
255
C54H89O39N3
Asparagine
0
dHex(1)Hex(4)HexNAc(4)
307
G1F
255
C62H102O44N4
Asparagine
0
dHex(1)Hex(4)HexNAc(4)NeuAc(1)
G1Y
255
C73H119O52N5
Asparagine
0
dHex(1)Hex(5)
1378
5HF
255
C36H60O29
Serine
Threonine
0
dHex(1)Hex(5)HexNAc(4)
308
G2F
255
C68H112O49N4
Asparagine
0
dHex(1)Hex(5)HexNAc(4)NeuAc(1)
G2Y
255
C79H129O57N5
Asparagine
0
dHex(1)Hex(5)HexNAc(4)NeuAc(2)
G2Z
255
C90H146O65N6
Asparagine
0
dHex(1)Hex(6)
1379
6HF
255
C42H70O34
Serine
Threonine
0
Diacylglycerol
377
DiG
255
C37H68O4
Cysteine
0
Protein Terminal DiART6plex
DiART6plex
1392
DRT
4
C7H20O2NCb4Nc
0
Terminal DiART6plex
DiART6plex
1392
DRT
5
C7H20O2NCb4Nc
0
DiART6plex
1392
DRT
255
C7H20O2NCb4Nc
Lysine
Tyrosine
0
Dibromo
534
2Br
255
Br2
H2
Tyrosine
0
Terminal Dicarbamidomethyl
Dicarbamidomethyl
1290
2CM
5
C4H6O2N2
0
Dicarbamidomethyl
1290
2CM
255
C4H6O2N2
Cysteine
Aspartic Acid
Histidine
Lysine
Arginine
0
Dichloro
937
2Cl
255
Cl2
H2
Cysteine
Tyrosine
0
Terminal Didehydro
Didehydro
401
-2H
10
H2
Lysine
0
Didehydro
401
-2H
255
H2
Serine
Threonine
Tyrosine
0
Didehydroretinylidene
433
ddR
255
C20H24
Lysine
0
Diethylphosphate
725
DEP
255
C4H10O3P
H
Serine
Tyrosine
Threonine
Lysine
Histidine
Cysteine
0
Diiodo
130
2Io
255
I2
H2
Histidine
Tyrosine
0
Diironsubcluster
439
dFe
255
C5O5N2S2Fe2
H
Cysteine
0
Protein Terminal Dimethyl
Dimethyl
36
2Me
4
C2H4
Proline
0
Terminal Dimethyl
Dimethyl
36
2Me
5
C2H4
0
Dimethyl
36
2Me
255
C2H4
Lysine
Asparagine
Arginine
0
Protein Terminal Dimethyl:2H(4)
Dimethyl:2H(4)
199
DM4
4
C2D4
0
Terminal Dimethyl:2H(4)
Dimethyl:2H(4)
199
DM4
5
C2D4
0
Dimethyl:2H(4)
199
DM4
255
C2D4
Lysine
0
Terminal Dimethyl:2H(4)13C(2)
Dimethyl:2H(4)13C(2)
510
D6a
5
Cb2D4
0
Dimethyl:2H(4)13C(2)
510
D6a
255
Cb2D4
Lysine
0
Terminal Dimethyl:2H(6)
Dimethyl:2H(6)
1291
DM6
5
C2D6
H2
0
Dimethyl:2H(6)
1291
DM6
255
C2D6
H2
Lysine
Arginine
0
Terminal Dimethyl:2H(6)13C(2)
Dimethyl:2H(6)13C(2)
330
DM8
5
Cb2D6
H2
0
Dimethyl:2H(6)13C(2)
330
DM8
255
Cb2D6
H2
Lysine
Arginine
0
DimethylpyrroleAdduct
316
DpA
255
C6H6
Lysine
0
Dinitrophenyl
1331
2Np
255
C6H2O4N2
Cysteine
Histidine
Lysine
Tyrosine
0
Dioxidation
425
2Ox
255
O2
Cysteine
Phenylalanine
Lysine
Methionine
Proline
Arginine
Selenocysteine
Tryptophan
Tyrosine
0
Diphthamide
375
Dip
255
C7H15ON2
Histidine
0
Dipropionyl
2Pr
5
C6H8O2
Lysine
Serine
Threonine
Tyrosine
0
Dipyrrolylmethanemethyl
416
dpM
255
C20H22O8N2
Cysteine
0
DMPO
1017
DPO
255
C6H9ON
Cysteine
Histidine
Tyrosine
0
DTT_C
736
DTS
255
C4H8O2S
Cysteine
0
DTT_ST
735
DTO
255
C4H8OS2
Serine
Threonine
0
EDT-iodoacetyl-PEO-biotin
118
EPB
255
C20H34O4N4S3
Serine
Threonine
0
EGCG1
1002
EGG
255
C22H16O11
Cysteine
0
EGCG2
1003
DEG
255
C15H11O6
Cysteine
0
EQAT
197
EQ0
255
C10H20ON2
Cysteine
0
EQAT:2H(5)
198
EQ5
255
C10H15ON2D5
Cysteine
0
Terminal ESP
ESP
90
E00
5
C16H26O2N4S
0
ESP
90
E00
255
C16H26O2N4S
Lysine
0
Terminal ESP:2H(10)
ESP:2H(10)
91
E10
5
C16H16O2N4SD10
0
ESP:2H(10)
91
E10
255
C16H16O2N4SD10
Lysine
0
Ethanedithiol
200
Edl
255
C2H4S2
O
Serine
Threonine
0
Terminal Ethanolyl
Ethanolyl
278
EtO
5
C2H4O
0
Ethanolyl
278
EtO
255
C2H4O
Cysteine
Lysine
Arginine
Selenocysteine
0
Protein Terminal Ethyl
Ethyl
280
1Et
4
C2H4
0
N-Terminal Ethyl
Ethyl
280
1Et
5
C2H4
0
C-Terminal Ethyl
Ethyl
280
1Et
10
C2H4
0
Ethyl
280
1Et
255
C2H4
Aspartic Acid
Glutamic Acid
Lysine
0
Ethylphosphate
726
MMP
255
C2H5O3P
H
Serine
0
Ethyl+Deamidated
931
EOD
255
C2H3O
N
Asparagine
Glutamine
0
FAD
50
FAD
255
C27H31O15N9P2
Cysteine
Histidine
Tyrosine
0
Farnesyl
44
Far
255
C15H24
Cysteine
0
Fluorescein
128
Fsc
255
C22H14O6N
Cysteine
0
Fluoro
127
+1F
255
F
H
Alanine
Phenylalanine
Tryptophan
Tyrosine
0
FMN
442
FMN
255
C17H19O8N4P
Serine
Threonine
0
FMNC
443
FNC
255
C17H21O9N4P
Cysteine
0
FMNH
409
FNH
255
C17H19O9N4P
Cysteine
Histidine
0
Fmoc
Fmc
4
C15H10O2
0
Protein Terminal Formyl
Formyl
122
Frm
4
CO
0
Terminal Formyl
Formyl
122
Frm
5
CO
0
Formyl
122
Frm
255
CO
Lysine
Serine
Threonine
0
FormylMet
107
FMA
4
C6H9O2NS
0
FTC
478
FTC
255
C21H15O5N3S
Cysteine
Lysine
Proline
Arginine
Serine
0
Galactosyl
907
OH1
255
C6H10O6
Lysine
0
Geranylgeranyl
48
2Ge
255
C20H32
Cysteine
0
GG
121
UGG
255
C4H6O2N2
Cysteine
Lysine
Serine
Threonine
0
GGQ
1292
GGQ
255
C9H14O4N4
Lysine
0
Terminal GIST-Quat
GIST-Quat
60
GQ0
5
C7H13ON
0
GIST-Quat
60
GQ0
255
C7H13ON
Lysine
0
Terminal GIST-Quat:2H(3)
GIST-Quat:2H(3)
61
GQ3
5
C7H10OND3
0
GIST-Quat:2H(3)
61
GQ3
255
C7H10OND3
Lysine
0
Terminal GIST-Quat:2H(6)
GIST-Quat:2H(6)
62
GQ6
5
C7H7OND6
0
GIST-Quat:2H(6)
62
GQ6
255
C7H7OND6
Lysine
0
Terminal GIST-Quat:2H(9)
GIST-Quat:2H(9)
63
GQ9
5
C7H4OND9
0
GIST-Quat:2H(9)
63
GQ9
255
C7H4OND9
Lysine
0
Gln->pyro-Glu
Gln->pyro-Glu
28
PGQ
5
H3N
Glutamine
0
Glu->pyro-Glu
Glu->pyro-Glu
27
PGE
5
H2O
Glutamic Acid
0
Glucosylgalactosyl
393
OH2
255
C12H20O11
Lysine
0
Protein Terminal Glucuronyl
Glucuronyl
54
GCn
4
C6H8O6
0
Glucuronyl
54
GCn
255
C6H8O6
Serine
0
Protein Terminal GluGlu
GluGlu
451
1GG
8
C10H14O6N2
0
Glutathione
55
GSO
255
C10H15O6N3S
Cysteine
0
Glycerophospho
419
GPh
255
C3H7O5P
Serine
0
GlycerylPE
396
GPE
255
C5H12O5NP
Glutamic Acid
0
Glycosyl
408
Gsl
255
C5H8O5
Proline
0
GPIanchor
394
GPI
8
C2H6O3NP
0
Terminal Guanidinyl
Guanidinyl
52
1Gu
5
CH2N2
0
Guanidinyl
52
1Gu
255
CH2N2
Lysine
0
HCysteinyl
1271
hCy
255
C4H7O2NS
Cysteine
0
HCysThiolactone
1270
hCo
255
C4H7ONS
Lysine
0
Heme
390
HEM
255
C34H32O4N4Fe
Cysteine
Histidine
0
Hep
490
Hep
255
C7H12O6
Lysine
Asparagine
Glutamine
Arginine
Serine
Threonine
0
Terminal Hex
Hex
41
Hex
5
C6H10O5
0
Hex
41
Hex
255
C6H10O5
Cysteine
Lysine
Asparagine
Arginine
Serine
Threonine
Tryptophan
Tyrosine
0
Hex(1)HexNAc(1)
793
HHN
255
C14H23O10N
Asparagine
Serine
Threonine
0
Hex(1)HexNAc(1)dHex(1)
146
K1e
255
C20H33O14N
Asparagine
0
Hex(1)HexNAc(1)NeuAc(1)
149
NHH
255
C25H40O18N2
Asparagine
Serine
Threonine
0
Hex(1)HexNAc(1)NeuAc(2)
160
NHN
255
C36H57O26N3
Asparagine
Serine
Threonine
0
Hex(1)HexNAc(2)
148
1K1
255
C22H36O15N2
Asparagine
0
Hex(1)HexNAc(2)dHex(1)
152
K1F
255
C28H46O19N2
Asparagine
0
Hex(1)HexNAc(2)dHex(1)Pent(1)
155
K1G
255
C33H54O23N2
Asparagine
0
Hex(1)HexNAc(2)dHex(2)
156
K1H
255
C34H56O23N2
Asparagine
0
Hex(1)HexNAc(2)Pent(1)
151
K1P
255
C27H44O19N2
Asparagine
0
Hex(2)
512
2Hx
255
C12H20O10
Lysine
Arginine
0
Hex(2)HexNAc(2)
153
1K2
255
C28H46O20N2
Asparagine
0
Hex(2)HexNAc(2)dHex(1)
158
K2F
255
C34H56O24N2
Asparagine
0
Hex(2)HexNAc(2)Pent(1)
157
K2P
255
C33H54O24N2
Asparagine
0
Hex(3)
144
3Hx
255
C18H30O15
Asparagine
0
Hex(3)HexNAc(1)Pent(1)
154
K3e
255
C31H51O24N
Asparagine
0
Hex(3)HexNAc(2)
159
1K3
255
C34H56O25N2
Asparagine
0
Hex(3)HexNAc(2)P(1)
161
GdP
255
C34H56O25N2P
Asparagine
0
Hex(3)HexNAc(3)
G0c
255
C42H69O30N3
Asparagine
0
Hex(3)HexNAc(4)
309
1G0
255
C50H82O35N4
Asparagine
0
Hex(3)HexNAc(5)
G0N
255
C58H95O40N5
Asparagine
0
Hex(4)HexNAc(3)
G1c
255
C48H79O35N3
Asparagine
0
Hex(4)HexNAc(4)
310
1G1
255
C56H92O40N4
Asparagine
0
Hex(4)HexNAc(4)NeuAc(1)
G1S
255
C67H109O48N5
Asparagine
0
Hex(5)
5Hx
255
C30H50O25
Serine
Threonine
0
Hex(5)HexNAc(2)
137
G2d
255
C46H76O35N2
Asparagine
0
Hex(5)HexNAc(4)
311
1G2
255
C62H102O45N4
Asparagine
0
Hex(5)HexNAc(4)NeuAc(1)
G2S
255
C73H119O53N5
Asparagine
0
Hex(5)HexNAc(4)NeuAc(2)
G2W
255
C84H136O61N6
Asparagine
0
Hex(6)
6Hx
255
C36H60O30
Serine
Threonine
0
HexN
454
Hmn
255
C6H11O4N
Lysine
Asparagine
Threonine
Tryptophan
0
HexNAc
43
HNc
255
C8H13O5N
Asparagine
Serine
Threonine
0
HexNAc(1)dHex(1)
142
1NF
255
C14H23O9N
Asparagine
0
HexNAc(1)dHex(2)
145
NF2
255
C20H33O13N
Asparagine
0
HexNAc(2)
143
1HN
255
C16H26O10N2
Asparagine
0
HexNAc(2)dHex(1)
147
2NF
255
C22H36O14N2
Asparagine
0
HexNAc(2)dHex(2)
150
NFX
255
C28H46O18N2
Asparagine
0
HMVK
371
HMV
255
C4H6O2
Cysteine
0
HN2_mustard
1388
Mu2
255
C5H11ON
Cysteine
Histidine
Lysine
0
HN3_mustard
1389
Mu3
255
C6H13O2N
Cysteine
Histidine
Lysine
0
HNE
53
HNE
255
C9H16O2
Alanine
Cysteine
Histidine
Lysine
Leucine
0
HNE+Delta:H(2)
335
HN2
255
C9H18O2
Cysteine
Histidine
Lysine
0
HPG
186
HPG
255
C8H4O2
Arginine
0
Hydrazide
Hyz
255
H2N2
O
0
Hydroxycinnamyl
407
hCn
255
C9H6O2
Cysteine
0
Hydroxyfarnesyl
376
HFr
255
C15H24O
Cysteine
0
Hydroxyheme
436
hHm
255
C34H30O4N4Fe
Glutamic Acid
0
Hydroxymethyl
414
h1M
255
CH2O
Asparagine
0
Hydroxytrimethyl
445
h3M
255
C3H7O
Lysine
0
Hypusine
379
Hps
255
C4H9ON
Lysine
0
IBTP
119
BTP
255
C22H21P
Cysteine
0
ICAT-C
105
C0I
255
C10H17O3N3
Cysteine
0
ICAT-C:13C(9)
106
C9I
255
CH17O3N3Cb9
Cysteine
0
ICAT-D
13
d0I
255
C20H34O5N4S
Cysteine
0
ICAT-D:2H(8)
12
d8I
255
C20H26O5N4SD8
Cysteine
0
ICAT-G
8
GG0
255
C22H38O6N4S
Cysteine
0
ICAT-G:2H(8)
9
GG8
255
C22H30O6N4SD8
Cysteine
0
ICAT-H
123
GH0
255
C15H20O6NCl
Cysteine
0
ICAT-H:13C(6)
124
GH6
255
C9H20O6NClCb6
Cysteine
0
Protein Terminal ICPL
ICPL
365
IP0
4
C6H3ON
0
Terminal ICPL
ICPL
365
IP0
5
C6H3ON
0
ICPL
365
IP0
255
C6H3ON
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal ICPL:13C(6)
ICPL:13C(6)
364
IP6
4
H3ONCb6
0
Terminal ICPL:13C(6)
ICPL:13C(6)
364
IP6
5
H3ONCb6
0
ICPL:13C(6)
364
IP6
255
H3ONCb6
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Terminal ICPL:2H(4)
ICPL:2H(4)
687
IP4
5
C6OND4
H
0
ICPL:2H(4)
687
IP4
255
C6OND4
H
Histidine
Lysine
Serine
Threonine
Tyrosine
0
IED-Biotin
294
IEB
255
C14H22O3N4S
Cysteine
0
IGBP
243
ID0
255
C12H13O2N2Br
Cysteine
0
IGBP:13C(2)
499
ID2
255
C10H13O2N2BrCb2
Cysteine
0
IMID
94
IM0
255
C3H4N2
Lysine
0
IMID:2H(4)
95
IM4
255
C3N2D4
Lysine
0
Terminal Iminobiotin
Iminobiotin
89
ImB
5
C10H15ON3S
0
Iminobiotin
89
ImB
255
C10H15ON3S
Lysine
0
Iodo
129
Iod
255
I
H
Histidine
Tyrosine
0
Terminal Iodoacetanilide
Iodoacetanilide
1397
An0
5
C8H7ON
0
Iodoacetanilide
1397
An0
255
C8H7ON
Cysteine
Lysine
0
Terminal Iodoacetanilide:13C(6)
Iodoacetanilide:13C(6)
1398
An6
5
C2H7ONCb6
0
Iodoacetanilide:13C(6)
1398
An6
255
C2H7ONCb6
Cysteine
Lysine
0
iodoTMT
1341
iTM
255
C16H28O3N4
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Lysine
0
iodoTMT6plex
1342
iT6
255
C12H28O3N3Cb4Nc
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Lysine
0
IodoU-AMP
292
IUP
255
C9H11O9N2P
Phenylalanine
Tryptophan
Tyrosine
0
Protein Terminal iTRAQ4plex
iTRAQ4plex
214
IT4
4
C4H12ONCb3Nc
0
Terminal iTRAQ4plex
iTRAQ4plex
214
IT4
5
C4H12ONCb3Nc
0
iTRAQ4plex
214
IT4
255
C4H12ONCb3Nc
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal iTRAQ8plex
iTRAQ8plex
730
IT8
4
C7H24O3N3Cb7Nc
0
Terminal iTRAQ8plex
iTRAQ8plex
730
IT8
5
C7H24O3N3Cb7Nc
0
iTRAQ8plex
730
IT8
255
C7H24O3N3Cb7Nc
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal iTRAQ8plexCold
iTRAQ8plexCold
T8C
4
C14H24O3N4
0
Terminal iTRAQ8plexCold
iTRAQ8plexCold
T8C
5
C14H24O3N4
0
iTRAQ8plexCold
T8C
255
C14H24O3N4
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Label:13C(3)
1296
+3a
255
Cb3
C3
Alanine
0
Label:13C(3)15N(1)
1297
+4a
255
Cb3Nc
C3N
Alanine
0
Label:13C(4)
1266
+4b
255
Cb4
C4
Lysine
Methionine
0
Label:13C(4)15N(1)
1298
+05
255
Cb4Nc
C4N
Aspartic Acid
0
Label:13C(5)
772
+5b
255
Cb5
C5
Proline
0
Label:13C(5)15N(1)
268
+6a
255
Cb5Nc
C5N
Glutamic Acid
Methionine
Proline
Valine
0
Label:13C(6)
188
+06
255
Cb6
C6
Isoleucine
Lysine
Leucine
Arginine
0
Label:13C(6)15N(1)
695
+07
255
Cb6Nc
C6N
Isoleucine
Leucine
0
Label:13C(6)15N(2)
259
+08
255
Cb6Nc2
C6N2
Lysine
0
Label:13C(6)15N(4)
267
+10
255
Cb6Nc4
C6N4
Arginine
0
Label:13C(9)
184
+09
255
Cb9
C9
Phenylalanine
Tyrosine
0
Label:13C(9)+Phospho
185
Ph9
255
HO3PCb9
C9
Tyrosine
0
Label:13C(9)15N(1)
269
10a
255
Cb9Nc
C9N
Phenylalanine
0
Label:15N(1)
994
+01
255
Nc
N
Alanine
Cysteine
Aspartic Acid
Glutamic Acid
Phenylalanine
Glycine
Isoleucine
Lysine
Leucine
Methionine
Proline
Serine
Threonine
Valine
Tyrosine
0
Label:15N(2)
995
+02
255
Nc2
N2
Lysine
Asparagine
Glutamine
Arginine
Tryptophan
0
Label:15N(3)
996
+03
255
Nc3
N3
Histidine
0
Label:15N(4)
897
+04
255
Nc4
N4
Arginine
0
Terminal Label:18O(1)
Label:18O(1)
258
Ob1
10
Ob
O
0
Label:18O(1)
258
Ob1
255
Ob
O
Serine
Threonine
Tyrosine
0
Terminal Label:18O(2)
Label:18O(2)
193
Ob2
10
Ob2
O2
0
Label:2H(10)
1299
D10
255
D10
H10
Leucine
0
Label:2H(3)
262
D03
255
D3
H3
Leucine
Methionine
0
Label:2H(4)
481
D04
255
D4
H4
Phenylalanine
Lysine
Tyrosine
0
Label:2H(4)13C(1)
1300
+5a
255
CbD4
CH4
Arginine
0
Label:2H(6)15N(1)
1403
+7a
255
D6Nc
H6N
Proline
0
Label:2H(7)15N(4)
1402
+11
255
D7Nc4
H7N4
Arginine
0
Lipoyl
42
Lip
255
C8H12OS2
Lysine
0
LRGG
535
Umc
255
C16H29O4N7
Lysine
0
Lys->Allysine
Lys->Allysine
352
LAA
255
O
H3N
Lysine
0
Lys->AminoadipicAcid
Lys->AminoadipicAcid
381
AAA
255
O2
H3N
Lysine
0
Lys-add
1301
+1K
5
C6H12ON2
0
Protein Terminal Lys-loss
Lys-loss
313
-1K
8
C6H12ON2
Lysine
0
Lys-loss
-1K
10
C6H12ON2
Lysine
0
Malonyl
747
Mal
255
C3H2O3
Cysteine
Lysine
Serine
0
Met->Aha
Met->Aha
896
MAH
255
N3
CH3S
Methionine
0
Met->Aha+tag
Met->Aha+tag
MAT
255
C4H5ON5
S
Methionine
0
Met->Aha+tagMCL
Met->Aha+tagMCL
MAC
255
C26H37O14N11
S
Methionine
0
Met->Carbamidomethyl-Hcy
Met->Carbamidomethyl-Hcy
CaS
255
CHON
Methionine
0
Met->Carboxymethyl-Hcy
Met->Carboxymethyl-Hcy
CoS
255
CO2
Methionine
0
Met->Hse
Met->Hse
10
Hse
10
O
CH2S
Methionine
0
Met->Hsl
Met->Hsl
11
Hsl
10
CH4S
Methionine
0
Protein N-Terminal Methyl
Methyl
34
1Me
4
CH2
0
N-Terminal Methyl
Methyl
34
1Me
5
CH2
0
Protein C-Terminal Methyl
Methyl
34
1Me
8
CH2
0
C-Terminal Methyl
Methyl
34
1Me
10
CH2
0
Methyl
34
1Me
255
CH2
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Isoleucine
Lysine
Leucine
Asparagine
Glutamine
Arginine
Serine
Threonine
0
Methyl:2H(2)
284
M+2
255
CD2
Lysine
0
C-Terminal Methyl:2H(3)
Methyl:2H(3)
298
M+3
10
CD3
H
0
Methyl:2H(3)
298
M+3
255
CD3
H
Aspartic Acid
Glutamic Acid
Lysine
Arginine
0
Methyl:2H(3)13C(1)
329
eMe
255
CbD3
H
Arginine
0
Methyl+Deamidated
528
MDe
255
CHO
N
Asparagine
Glutamine
0
Methyl+Propionyl
MeP
255
C4H6O
Lysine
Arginine
0
Methylamine
337
MeA
255
CH3N
O
Serine
Threonine
0
Methylpyrroline
435
MPr
255
C6H7ON
Lysine
0
Terminal Methylthio
Methylthio
39
MSH
5
CH2S
0
Methylthio
39
MSH
255
CH2S
Cysteine
Aspartic Acid
Lysine
Asparagine
Selenocysteine
0
Microcin
448
Mic
8
C36H37O20N3
0
MicrocinC7
437
Mi7
8
C13H19O6N6P
0
Molybdopterin
391
Mdt
255
C10H11O8N5PS2Mo
Cysteine
0
MolybdopterinGD
424
MGD
255
C40H47O26N20P4S4Mo
Cysteine
Aspartic Acid
0
MolybdopterinGD+Delta:S(-1)Se(1)
415
MtD
255
C40H47O26N20P4S3SeMo
Cysteine
0
Terminal mTRAQ
mTRAQ
888
M00
5
C7H12ON2
0
mTRAQ
888
M00
255
C7H12ON2
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Terminal mTRAQ:13C(3)15N(1)
mTRAQ:13C(3)15N(1)
889
M04
5
C4H12ONCb3Nc
0
mTRAQ:13C(3)15N(1)
889
M04
255
C4H12ONCb3Nc
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Terminal mTRAQ:13C(6)15N(2)
mTRAQ:13C(6)15N(2)
1302
M08
5
CH12OCb6Nc2
0
mTRAQ:13C(6)15N(2)
1302
M08
255
CH12OCb6Nc2
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal Myristoleyl
Myristoleyl
134
Mye
4
C14H24O
Glycine
0
Terminal Myristoyl
Myristoyl
45
Myr
5
C14H26O
Glycine
0
Myristoyl
45
Myr
255
C14H26O
Cysteine
Lysine
0
Protein Terminal Myristoyl+Delta:H(-4)
Myristoyl+Delta:H(-4)
135
My4
4
C14H22O
Glycine
0
Naphthyl
Npl
255
C10H6
Alanine
0
Napthylacetyl
NpA
255
C12H8O
0
NEIAA
211
eI0
255
C4H7ON
Cysteine
Tyrosine
0
NEIAA:2H(5)
212
eI5
255
C4H2OND5
Cysteine
Tyrosine
0
Terminal N-Ethylmaleimide
N-Ethylmaleimide
108
NEM
5
C6H7O2N
0
N-Ethylmaleimide
108
NEM
255
C6H7O2N
Cysteine
Lysine
0
Terminal N-Ethylmaleimide+water
N-Ethylmaleimide+water
320
NMH
5
C6H9O3N
0
N-Ethylmaleimide+water
320
NMH
255
C6H9O3N
Cysteine
Lysine
0
NeuAc
1303
NAc
255
C11H17O8N
Asparagine
Serine
Threonine
0
NeuGc
1304
NGc
255
C11H17O9N
Asparagine
Serine
Threonine
0
NHS-fluorescein
1391
Flr
255
C27H21O7N
Lysine
0
Terminal NIC
NIC
697
Ncl
5
C6H3ON
0
NIC
697
Ncl
255
C6H3ON
Lysine
0
NIPCAM
17
icM
255
C5H9ON
Cysteine
0
Nitro
354
Ntr
255
O2N
H
Tryptophan
Tyrosine
0
Nitrosyl
275
Nsl
255
ON
H
Cysteine
0
Terminal N-Methylmaleimide
N-Methylmaleimide
314
NMM
5
C5H5O2N
0
N-Methylmaleimide
314
NMM
255
C5H5O2N
Cysteine
Lysine
0
Terminal N-Methylmaleimide+water
N-Methylmaleimide+water
500
MMH
5
C5H7O3N
0
N-Methylmaleimide+water
500
MMH
255
C5H7O3N
Cysteine
Lysine
0
Octanoyl
426
Oct
255
C8H14O
Cysteine
Serine
Threonine
0
O-Isopropylmethylphosphonate
729
MeP
255
C4H10O2P
H
Serine
Tyrosine
Threonine
Lysine
Histidine
Cysteine
0
O-Pinacolylmethylphosphonate
727
PMP
255
C7H16O2P
H
Serine
Tyrosine
Threonine
Lysine
Histidine
Cysteine
0
Terminal Oxidation
Oxidation
35
Oxi
10
O
Glycine
0
Oxidation
35
Oxi
255
O
Cysteine
Aspartic Acid
Phenylalanine
Histidine
Lysine
Methionine
Asparagine
Proline
Arginine
Selenocysteine
Tryptophan
Tyrosine
0
Oxidation+NEM
1390
OxN
255
C6H7O3N
Cysteine
0
Palmitoleyl
431
Pty
255
C16H28O
Cysteine
Serine
Threonine
0
Protein Terminal Palmitoyl
Palmitoyl
47
Pal
4
C16H30O
0
Palmitoyl
47
Pal
255
C16H30O
Cysteine
Lysine
Serine
Threonine
0
Terminal PEO-Iodoacetyl-LC-Biotin
PEO-Iodoacetyl-LC-Biotin
20
PEO
5
C18H30O5N4S
0
PEO-Iodoacetyl-LC-Biotin
20
PEO
255
C18H30O5N4S
Cysteine
Lysine
0
PET
264
PET
255
C7H7NS
O
Serine
Threonine
0
Terminal Phenylisocyanate
Phenylisocyanate
411
Pc0
5
C7H5ON
0
Terminal Phenylisocyanate:2H(5)
Phenylisocyanate:2H(5)
412
Pc5
5
C7OND5
0
Phospho
21
Pho
255
HO3P
Cysteine
Aspartic Acid
Histidine
Lysine
Arginine
Tyrosine
0
Phospho(Ser,Thr)
Phospho
21
Pho
255
HO3P
Serine
Threonine
0
Phosphoadenosine
405
AMP
255
C10H12O6N5P
Histidine
Lysine
Threonine
Tyrosine
0
Phosphoglyceryl
1387
Pgl
255
C3H5O6P
Lysine
0
Phosphoguanosine
413
GMP
255
C10H12O7N5P
Histidine
Lysine
0
PhosphoHex
429
pHx
255
C6H11O8P
Serine
0
PhosphoHexNAc
428
pHc
255
C8H14O8NP
Serine
Threonine
0
Phosphopantetheine
49
PPE
255
C11H21O6N2PS
Serine
0
phosphoRibosyl
1356
pRb
255
C5H9O7N5P
Aspartic Acid
Glutamic Acid
Arginine
0
PhosphoribosyldephosphoCoA
395
PRC
255
C26H42O19N7P3S
Serine
0
PhosphoUridine
417
UMP
255
C9H11O8N2P
Histidine
Tyrosine
0
Phycocyanobilin
387
pcb
255
C33H38O6N4
Cysteine
0
Phycoerythrobilin
388
pct
255
C33H40O6N4
Cysteine
0
Phytochromobilin
389
pcm
255
C33H36O6N4
Cysteine
0
PMC
PMC
255
C14H17O3S
Arginine
0
Pro->pyro-Glu
Pro->pyro-Glu
359
PGP
255
O
H2
Proline
0
Pro->Pyrrolidinone
Pro->Pyrrolidinone
360
PYD
255
CH2O
Proline
0
Terminal Propionamide
Propionamide
24
PPa
5
C3H5ON
0
Propionamide
24
PPa
255
C3H5ON
Cysteine
Lysine
Selenocysteine
0
Propionamide:2H(3)
97
PP3
255
C3H2OND3
Cysteine
0
Protein Terminal Propionyl
Propionyl
58
Poy
4
C3H4O
0
Terminal Propionyl
Propionyl
58
Poy
5
C3H4O
0
Propionyl
58
Poy
255
C3H4O
Lysine
Serine
Threonine
Tyrosine
0
Terminal Propionyl:13C(3)
Propionyl:13C(3)
59
Po3
5
H4OCb3
0
Propionyl:13C(3)
59
Po3
255
H4OCb3
Lysine
0
Protein Terminal Propionyl:2H(5)
Propionyl:2H(5)
PD5
4
C3OD5
H
0
Terminal Propionyl:2H(5)
Propionyl:2H(5)
PD5
5
C3OD5
H
0
Propionyl:2H(5)
PD5
255
C3OD5
H
Lysine
Serine
Threonine
Tyrosine
0
Terminal Propyl
Propyl
1305
Prp
5
C3H6
0
Propyl
1305
Prp
255
C3H6
Lysine
0
Terminal Propyl:2H(6)
Propyl:2H(6)
1306
Pr6
5
C3D6
0
Propyl:2H(6)
1306
Pr6
255
C3D6
Lysine
0
pupylation
1264
Pup
255
C9H13O5N3
Lysine
0
Terminal Puromycin
Puromycin
973
Pmn
10
C22H27O4N7
0
PyridoxalPhosphate
46
PyP
255
C8H8O5NP
Lysine
0
Terminal Pyridylacetyl
Pyridylacetyl
25
PyA
5
C7H5ON
0
Pyridylacetyl
25
PyA
255
C7H5ON
Lysine
0
Terminal Pyridylethyl
Pyridylethyl
31
Pye
5
C7H7N
0
Pyridylethyl
31
Pye
255
C7H7N
Cysteine
Lysine
0
Pyro-Carbamidomethyl
26
PyC
5
C2O
Cysteine
0
Protein Terminal PyruvicAcidIminyl
PyruvicAcidIminyl
422
PAI
4
C3H2O2
Cysteine
Valine
0
PyruvicAcidIminyl
422
PAI
255
C3H2O2
Lysine
0
QAT
195
QT0
255
C9H19ON2
Cysteine
0
QAT:2H(3)
196
QT3
255
C9H16ON2D3
Cysteine
0
QQQTGG
877
SU2
255
C23H37O10N9
Lysine
0
QTGG
1293
SU1
255
C13H21O6N5
Lysine
0
Quinone
392
Qin
255
O2
H2
Tryptophan
Tyrosine
0
Retinylidene
380
Ret
255
C20H26
Lysine
0
Sec->Dha
Sec->Dha
UHA
255
H2Se
Selenocysteine
0
Ser->LacticAcid
Ser->LacticAcid
403
SLA
4
HN
Serine
0
Terminal SMA
SMA
29
SMA
5
C6H9O2N
0
SMA
29
SMA
255
C6H9O2N
Lysine
0
Terminal SPITC
SPITC
261
SI0
5
C7H5O3NS2
0
SPITC
261
SI0
255
C7H5O3NS2
Lysine
0
Terminal SPITC:13C(6)
SPITC:13C(6)
464
SI6
5
CH5O3NS2Cb6
0
SPITC:13C(6)
464
SI6
255
CH5O3NS2Cb6
Lysine
0
Protein Terminal Succinyl
Succinyl
64
Suc
4
C4H4O3
0
Terminal Succinyl
Succinyl
64
Suc
5
C4H4O3
0
Succinyl
64
Suc
255
C4H4O3
Lysine
0
Terminal Succinyl:13C(4)
Succinyl:13C(4)
66
Su4
5
H4O3Cb4
0
Succinyl:13C(4)
66
Su4
255
H4O3Cb4
Lysine
0
Terminal Succinyl:2H(4)
Succinyl:2H(4)
65
Sd4
5
C4O3D4
0
Succinyl:2H(4)
65
Sd4
255
C4O3D4
Lysine
0
Terminal SulfanilicAcid
SulfanilicAcid
285
SA0
10
C6H5O2NS
0
SulfanilicAcid
285
SA0
255
C6H5O2NS
Aspartic Acid
Glutamic Acid
0
Terminal SulfanilicAcid:13C(6)
SulfanilicAcid:13C(6)
286
SA6
10
H5O2NSCb6
0
SulfanilicAcid:13C(6)
286
SA6
255
H5O2NSCb6
Aspartic Acid
Glutamic Acid
0
Sulfide
421
Sud
255
S
Cysteine
Aspartic Acid
Tryptophan
0
Sulfo
40
SuO
255
O3S
Cysteine
Serine
Threonine
Tyrosine
0
Thiazolidine
1009
FRT
5
C
Cysteine
Tryptophan
0
Terminal Thioacyl
Thioacyl
126
ThA
5
C3H4OS
0
Thioacyl
126
ThA
255
C3H4OS
Lysine
0
Thiophospho
260
ThP
255
HO2PS
Serine
Threonine
Tyrosine
0
Thiophos-S-S-biotin
332
TSB
255
C19H34O5N4PS3
Serine
Threonine
Tyrosine
0
Thyroxine
398
Trx
255
C6OI4
Tyrosine
0
Protein Terminal TMT
TMT
739
TM0
4
C12H20O2N2
0
Terminal TMT
TMT
739
TM0
5
C12H20O2N2
0
TMT
739
TM0
255
C12H20O2N2
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal TMT2plex
TMT2plex
738
TM2
4
C11H20O2N2Cb
0
Terminal TMT2plex
TMT2plex
738
TM2
5
C11H20O2N2Cb
0
TMT2plex
738
TM2
255
C11H20O2N2Cb
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal TMT6plex
TMT6plex
737
TM6
4
C8H20O2NCb4Nc
0
Terminal TMT6plex
TMT6plex
737
TM6
5
C8H20O2NCb4Nc
0
TMT6plex
737
TM6
255
C8H20O2NCb4Nc
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Trifluoroacetyl
TFA
255
C2OF3
H
0
Triiodo
131
3Io
255
I3
H3
Tyrosine
0
Triiodothyronine
397
3IT
255
C6HOI3
Tyrosine
0
Protein Terminal Trimethyl
Trimethyl
37
3Me
4
C3H6
Alanine
0
Trimethyl
37
3Me
255
C3H6
Lysine
Arginine
0
Terminal Trinitrophenyl
Trinitrophenyl
751
3Np
5
C6HO6N3
0
Trinitrophenyl
751
3Np
255
C6HO6N3
Lysine
0
Trioxidation
345
3Ox
255
O3
Cysteine
Tryptophan
Tyrosine
0
Tripalmitate
51
3Pa
4
C51H96O5
Cysteine
0
Trp->Hydroxykynurenin
Trp->Hydroxykynurenin
350
HKy
255
O2
C
Tryptophan
0
Trp->Kynurenin
Trp->Kynurenin
351
Kyn
255
O
C
Tryptophan
0
Trp->Oxolactone
Trp->Oxolactone
288
Oxo
255
O
H2
Tryptophan
0
Tyr->Dha
Tyr->Dha
400
YDA
255
C6H6O
Tyrosine
0
Xlink:B10621
323
XB1
255
C31H30O6N4SI
Cysteine
0
Xlink:SSD
273
XSD
255
C12H15O5N
Lysine
0
Terminal Acetyl Old3LetterCode
TAc
5
C2H3O
H
0
Protein Terminal Acetyl Old3LetterCode
PAc
4
C2H3O
H
0
Cysteine sulfenic acid Old3LetterCode
CSA
255
O
0
Cys->Hcy
CHC
Cysteine
255
CH2
0
Cys->pyro-CmC
PCm
Cysteine
5
C2O
0
Dihydroxy Old3LetterCode
2OH
255
O2
0
Dihydroxy-Phe Old3LetterCode
DHF
255
O2
0
Ethylamide
EAm
Glutamic Acid
Aspartic Acid
255
C2H5O
NH2
0
Formylkynurenin Old3LetterCode
Fky
255
O2
0
Fucose Old3LetterCode
Fuc
Serine
Threonine
Asparagine
255
C6H12O5
H2O
0
Hydroxy Old3LetterCode
1OH
255
O
0
Protein Terminal ICPL Old3LetterCode
ICPL
ICL
4
C6H3NO
0
Protein Terminal ICPL:13C(6) Old3LetterCode
ICPL:13C(6)
ICH
4
Cb6H3NO
0
Isopropyl Old3LetterCode
Ipr
255
C3H9
H3
0
iTRAQ4plex Old3LetterCode
ITR
Lysine
Tyrosine
255
C4Cb3H13NNcO
H
0
Protein Terminal iTRAQ4plex Old3LetterCode
PTR
4
C4Cb3H13NNcO
H
0
iTRAQ8plex Old3LetterCode
TR8
Lysine
Tyrosine
255
C7Cb7H25N3NcO3
H
0
Label:13C(6)15N(2) Old3LetterCode
K+8
Lysine
255
Cb6Nc2
C6N2
0
Label:13C(6) Old3LetterCode
SK6
Lysine
Arginine
Isoleucine
255
Cb6
C6
0
Label:13C(6)15N(4) Old3LetterCode
SRT
Arginine
Lysine
255
Cb6Nc4
C6N4
0
Lys->Hydroxyallysine
HAA
Lysine
255
O2
H3N
0
Methyl Ester Old3LetterCode
MeE
Serine
Threonine
255
CH3O
HO
0
Met->Hcy
MHC
Methionine
255
CH2
0
Met->HseLactone Old3LetterCode
Met->Hsl
HSL
Methionine
2
CH4S
0
Met->Hse Old3LetterCode
HSr
Methionine
2
H2O
CH4S
0
MMTS Old3LetterCode
MMT
255
SCH3
H
0
Proglutamicsealde Old3LetterCode
PGa
255
O
0
N-Phosphoryl Old3LetterCode
PhN
Histidine
Lysine
255
H2O3P
H
0
O-Phosphoryl Neut. Loss Old3LetterCode
PhL
255
H2O
0
Phospho(Ser,Thr) Old3LetterCode
Phospho
PhO
Serine
Threonine
255
H2O3P
H
H3PO4
0
Cys->pyro-CAM
PCa
Cysteine
5
C2O
0
Ser->Oxoalanine
SOa
Serine
255
O
H2O
0
Trioxidation Old3LetterCode
CAa
Cysteine
Tryptophan
255
O3
0
Acid Cleavage
A
Aspartic Acid
Proline
Arg C
AC
Arginine
Asp N
AN
Aspartic Acid
Chymotrypsin
C
Isoleucine
Leucine
Phenylalanine
Tryptophan
Tyrosine
Proline
CNBr
Cb
Methionine
Met->Hsl
Met->Hse
Glu C(V8 Protease)
G
Aspartic Acid
Glutamic Acid
Proline
Glu C + Asp N
G+A
Aspartic Acid
Glutamic Acid
Aspartic Acid
Proline
Lys C
L
Lysine
Lys C + Chymotrypsin
L+C
Lysine
Isoleucine
Leucine
Phenylalanine
Tryptophan
Tyrosine
Proline
Lys C + Glu C
L+G
Aspartic Acid
Glutamic Acid
Lysine
Proline
Lys N
LN
Lysine
Pepsin
Pep
Leucine
Phenylalanine
Tryptophan
Tyrosine
Pro C
PC
Proline
Thermolysin
TLN
Isoleucine
Leucine
Phenylalanine
Valine
Methionine
Alanine
Trypsin
T
Arginine
Lysine
Proline
Aspartic Acid
Glutamic Acid
Trypsin + Asp N
T+A
Arginine
Lysine
Proline
Aspartic Acid
Trypsin + Chymotrypsin
T+C
Arginine
Lysine
Proline
Aspartic Acid
Glutamic Acid
Isoleucine
Leucine
Phenylalanine
Tryptophan
Tyrosine
Trypsin + Glu C
T+G
Arginine
Lysine
Proline
Aspartic Acid
Glutamic Acid
Trypsin + Lys C
T+L
Arginine
Lysine
Proline
Aspartic Acid
Glutamic Acid
Trypsin for MSIPI
TIP
Arginine
Lysine
LeuOrIle
LeuOrIle
Proline
Aspartic Acid
Glutamic Acid
Acetate
C5H9O
-1
Ammonium
H4N
1
Hydrogen
H
1
Iron
Fe
3
Potassium
K
1
Sodium
Na
1
5
1
10
3
5.0.0.0, 4769
5.0.0.0, 4767
ProteinPilot(tm) Software
Identification
Iodoacetamide
Trypsin
TripleTOF 6600
Rattus norvegicus
Thorough
Biological modifications
PEN-DRC-PEAKS\mspcf
PEN-DRC-PEAKS
636129084046269062
10/24/2016 12:20:04 PM
0.0458
true
Hydrogen
1
H
1.007825032
0.99985
2.014101778
0.00015
Helium
2
He
4.00260325
0.99999863
3.01629309
1.37e-06
Lithium
3
Li
7.0160041
0.925
6.0151223
0.075
Berylium
4
Be
9.0121822
1
Boron
5
B
11.0093055
0.801
10.0129371
0.199
Carbon
6
C
12
0.9893
13.00335839
0.0107
14.00324199
0
Nitrogen
7
N
14.00307401
0.99632
15.00010897
0.00368
Oxygen
8
O
15.99491462
0.99757
17.99916
0.00205
16.9991315
0.00038
Fluorine
9
F
18.9984032
1
Neon
10
Ne
19.99244018
0.9048
21.9913855
0.0925
20.99384674
0.0027
Sodium
11
Na
22.9897697
1
Magnesium
12
Mg
23.9850419
0.7899
25.982593
0.1101
24.985837
0.1
Aluminum
13
Al
26.9815384
1
Silicon
14
Si
27.97692653
0.9222
28.97649472
0.0469
29.97377022
0.0309
Phosphorus
15
P
30.9737615
1
Sulfur
16
S
31.9720707
0.9493
33.9678668
0.0429
32.9714585
0.0076
35.9670809
0.0002
Chlorine
17
Cl
34.96885271
0.7578
36.9659026
0.2422
Argon
18
Ar
39.96238312
0.996003
35.9675463
0.003365
37.9627322
0.000632
Potassium
19
K
38.9637069
0.932581
40.961826
0.067302
39.9639987
0.000117
Calcium
20
Ca
39.9625912
0.96941
43.955481
0.02086
41.9586183
0.00647
47.952533
0.00187
42.9587668
0.00135
45.953693
4e-05
Scandium
21
Sc
44.95591
1
Titanium
22
Ti
47.947947
0.7372
45.95263
0.0825
46.951764
0.0744
48.947871
0.0541
49.944792
0.0518
Vanadium
23
V
50.943964
0.9975
49.947163
0.0025
Chromium
24
Cr
51.940512
0.83789
52.940653
0.09501
49.94605
0.04345
53.938885
0.02365
Manganese
25
Mn
54.938049
1
Iron
26
Fe
55.934942
0.91754
53.939615
0.05845
56.935398
0.02119
57.93328
0.00282
Cobalt
27
Co
58.9332
1
Nickel
28
Ni
57.935348
0.680769
59.93079
0.262231
61.928348
0.036345
60.93106
0.011399
63.927969
0.009256
Copper
29
Cu
62.929601
0.6917
64.927794
0.3083
Zinc
30
Zn
63.929146
0.4863
65.926036
0.279
67.924847
0.1875
66.927131
0.041
69.925325
0.0062
Gallium
31
Ga
68.925581
0.60108
70.924707
0.39892
Germanium
32
Ge
73.921178
0.3628
71.922076
0.2754
69.92425
0.2084
72.92346
0.0773
75.921403
0.0761
Arsenic
33
As
74.921597
1
Selenium
34
Se
79.916522
0.4961
77.91731
0.2377
75.919214
0.0937
81.9167
0.0873
76.919915
0.0763
73.922477
0.0089
Bromine
35
Br
78.918338
0.5069
80.916291
0.4931
Krypton
36
Kr
83.911508
0.57
85.910615
0.173
81.913485
0.1158
82.914137
0.1149
79.916379
0.0228
77.92039
0.0035
Rubidium
37
Rb
84.911792
0.7217
86.909186
0.2783
Strontium
38
Sr
87.905617
0.8258
85.909265
0.0986
86.908882
0.07
83.913426
0.0056
Yttrium
39
Y
88.905849
1
Zirconium
40
Zr
89.904702
0.5145
93.906314
0.1738
91.905039
0.1715
90.905643
0.1122
95.908275
0.028
Niobium
41
Nb
92.906376
1
Molybdenum
42
Mo
97.905407
0.2413
95.904678
0.1668
94.905841
0.1592
91.90681
0.1484
99.90748
0.0963
96.90602
0.0955
93.905087
0.0925
Technetium
43
Tc
97.907215
1
Ruthenium
44
Ru
101.904349
0.3157
103.90543
0.1866
100.905582
0.1705
98.905939
0.1274
99.904219
0.126
95.9076
0.055
97.90529
0.0188
Rhodium
45
Rh
102.905504
1
Palladium
46
Pd
105.903484
0.2733
107.903895
0.2646
104.905083
0.2233
109.905153
0.1172
103.904034
0.1114
101.905607
0.0102
Silver
47
Ag
106.905093
0.51839
108.904756
0.48161
Cadmium
48
Cd
113.903359
0.2873
111.902758
0.2413
110.904182
0.128
109.903006
0.1249
112.904401
0.1222
115.904756
0.0749
105.90646
0.0125
107.90418
0.0089
Indium
49
In
114.903879
0.9571
112.904062
0.0429
Tin
50
Sn
119.902199
0.3259
117.901606
0.2422
115.901745
0.1454
118.9033011
0.0859
116.902955
0.0768
123.905275
0.0579
121.903441
0.0463
111.904822
0.0097
113.902783
0.0065
114.903347
0.0034
Antimony
51
Sb
120.903822
0.5721
122.904216
0.4279
Tellurium
52
Te
129.906223
0.3408
127.904462
0.3174
125.903305
0.1884
124.904424
0.0707
123.902819
0.0474
121.903056
0.0255
122.904271
0.0089
119.90403
0.0009
Iodine
53
I
126.904468
1
Xenon
54
Xe
131.904155
0.2689
128.90478
0.2644
130.905083
0.2118
133.905395
0.1044
135.90722
0.0887
129.903509
0.0408
127.903531
0.0192
123.905895
0.0009
125.90427
0.0009
Cesium
55
Cs
132.905447
1
Barium
56
Ba
137.905242
0.71698
136.905822
0.11232
135.904571
0.07854
134.905684
0.06592
133.904504
0.02417
129.90631
0.00106
131.905056
0.00101
Lanthanum
57
La
138.906349
0.9991
137.907107
0.0009
Cerium
58
Ce
139.905435
0.8848
141.909241
0.1108
137.90599
0.0025
135.90714
0.0019
Praseodymium
59
Pr
140.907648
1
Neodymium
60
Nd
141.907719
0.2713
143.910083
0.238
145.913113
0.1719
142.90981
0.1218
144.912569
0.083
147.916889
0.0576
149.920887
0.0564
Samarium
62
Sm
151.919729
0.267
153.922206
0.227
146.914894
0.15
148.91718
0.138
147.914818
0.113
149.917272
0.074
143.911996
0.031
Europium
63
Eu
152.921227
0.522
150.919846
0.478
Gadolinium
64
Gd
157.924101
0.2484
159.927051
0.2186
155.92212
0.2047
156.923957
0.1565
154.922619
0.148
153.920862
0.0218
151.919789
0.002
Terbium
65
Tb
158.925343
1
Dysprosium
66
Dy
163.929171
0.282
161.926795
0.255
162.928728
0.249
160.92693
0.189
159.925194
0.0234
157.924405
0.001
155.92428
0.0006
Holmium
67
Ho
164.930319
1
Erbium
68
Er
165.93029
0.336
167.932368
0.268
166.932046
0.2295
169.935461
0.149
163.929197
0.0161
161.928775
0.0014
Thulium
69
Tm
168.934211
1
Ytterbium
70
Yb
173.938858
0.318
171.936378
0.219
172.938207
0.1612
170.936323
0.143
175.942569
0.127
169.934759
0.0305
167.933895
0.0013
Lutetium
71
Lu
174.940768
0.9741
175.942683
0.0259
Hafnium
72
Hf
179.946549
0.351
177.943698
0.27297
176.94322
0.18606
178.945815
0.13629
175.941403
0.05206
173.940042
0.00162
Tantalum
73
Ta
180.947996
0.99988
179.947466
0.00012
Tungsten
74
W
183.950932
0.30642
185.954362
0.28426
181.948205
0.26498
182.950224
0.14314
179.946706
0.0012
Rhenium
75
Re
186.955751
0.626
184.952955
0.374
Osmium
76
Os
191.961479
0.41
189.958445
0.264
188.958145
0.161
187.955836
0.133
186.955748
0.016
185.953838
0.0158
183.952491
0.0002
Iridium
77
Ir
192.962923
0.627
190.960591
0.373
Platinum
78
Pt
194.964774
0.338
193.962663
0.329
195.964934
0.253
197.967875
0.072
191.961035
0.0079
189.95993
0.0001
Gold
79
Au
196.966551
1
Mercury
80
Hg
201.970625
0.2986
199.968309
0.231
198.968262
0.1687
200.970285
0.1318
197.966752
0.0997
203.973475
0.0687
195.965814
0.0015
Thallium
81
Tl
204.974412
0.70476
202.972329
0.29524
Lead
82
Pb
207.976636
0.524
205.974449
0.241
206.97588
0.221
203.973028
0.014
Bismuth
83
Bi
208.980384
1
Thorium
90
Th
232.03805
1
Uranium
92
U
238.050784
0.992745
235.043922
0.0072
234.040945
5.5e-05
Neptunium
93
Np
237.048166
1
Plutonium
94
Pu
244.064197
1
Americium
95
Am
243.061372
1
Curium
96
Cm
247.070346
1
Berkelium
97
Bk
247.0703
1
Californium
98
Cf
251.079579
1
Einsteinium
99
Es
252.08297
1
Fermium
100
Fm
257.0951
1
Mendelevium
101
Md
258.098427
1
Nobelium
102
No
259.1011
1
Lawrencium
103
Lr
262.11
1
Actinium
89
Ac
227.027747
1
Astatine
85
At
209.98713
1
Francium
87
Fr
223.019731
1
Polonium
84
Po
208.982415
1
Promethium
61
Pm
144.912745
1
Protactinium
91
Pa
231.035878
1
Radium
88
Ra
226.025402
1
Radon
86
Rn
222.01757
1
Deuterium
1
D
2.014101778
1
Tritium
1
T
3.016049268
1
Carbon14
6
Cc
14.00324199
1
Carbon13
6
Cb
13.00335484
1
Nitrogen15
7
Nc
15.00010897
1
Oxygen18
8
Ob
17.99916
1
Phosphorus32
15
Pc
31.9739071
1
Sulfur32
16
Sa
31.9720707
1
Sulfur33
16
Sd
32.9714585
1
Sulfur34
16
Sf
33.9678668
1
Sulfur36
16
Sg
35.9670809
1
Chlorine37
17
Cg
36.9659026
1
Bromine77
35
Bb
76.92138
1
Bromine79
35
Bc
78.918338
1
Bromine81
35
Bd
80.916291
1
Bromine82
35
Bf
81.916805
1
Alanine
Ala
A
C3H5NO
6
0
0
1
1
Arginine
Arg
R
C6H12N4O
10.7600002289
0
0
1
1
Asparagine
Asn
N
C4H6N2O2
5.40999984741
0
0
1
1
AsnOrAsp
Asx
B
C4H6N2O2
5.40999984741
0
0
1
1
Aspartic Acid
Asp
D
C4H5NO3
2.76999998093
0
0
1
1
Cysteine
Cys
C
C3H5NOS
5.07000017166
0
0
1
1
Glutamine
Gln
Q
C5H8N2O2
5.65000009537
0
0
1
1
GlnOrGlu
Glx
Z
C5H8N2O2
5.65000009537
0
0
1
1
Glutamic Acid
Glu
E
C5H7NO3
3.22000002861
0
0
1
1
Glycine
Gly
G
C2H3NO
5.96999979019
0
0
1
1
Histidine
His
H
C6H7N3O
7.59000015259
0
0
1
1
Isoleucine
Ile
I
C6H11NO
6.01999998093
0
0
1
1
Leucine
Leu
L
C6H11NO
5.98000001907
0
0
1
1
LeuOrIle
Xle
J
C6H11NO
5.98000001907
0
0
1
1
Lysine
Lys
K
C6H12N2O
9.73999977112
0
0
1
1
Methionine
Met
M
C5H9NOS
5.73999977112
0
0
1
1
Phenylalanine
Phe
F
C9H9NO
5.48000001907
0
0
1
1
Proline
Pro
P
C5H7NO
6.30000019073
0
0
1
1
Pyrrolysine
Pyl
O
C12H10N3O2
0
0
0
1
1
Serine
Ser
S
C3H5NO2
5.67999982834
0
0
1
1
Threonine
Thr
T
C4H7NO2
5.59999990463
0
0
1
1
Tryptophan
Trp
W
C11H10N2O
5.88999986649
0
0
1
1
Tyrosine
Tyr
Y
C9H9NO2
5.65999984741
0
0
1
1
Valine
Val
V
C5H9NO
5.96000003815
0
0
1
1
Selenocysteine
Sec
U
C3H5NOSe
5.07000017166
0
0
1
1
UndefinedX
Xxx
X
0
0
0
1
1
3-Methyl-His
MeH
Histidine
Methyl
0
0
0
1
1
3-Nitro-Tyr
NtT
Tyrosine
Nitro
0
0
0
1
1
4-Carboxy-Glu
Gla
Glutamic Acid
Carboxy
0
0
0
1
1
4-Iodo-His
IoH
Histidine
Iodo
0
0
0
1
1
Aminoethyl-Cys
AeC
Cysteine
Aminoethyl
0
0
0
1
1
Benzyl-Cys
BzC
Cysteine
Benzyl
0
0
0
1
1
Biotinylated-Lys
BiL
Lysine
Biotin
0
0
0
1
1
Carboxy-Asp
AsD
Aspartic Acid
Carboxy
0
0
0
1
1
Carboxymethyl-Cys
CmC
Cysteine
Carboxymethyl
0
0
0
1
1
Dibromo-Tyr
BrT
Tyrosine
Dibromo
0
0
0
1
1
Dichloro-Tyr
ClT
Tyrosine
Dichloro
0
0
0
1
1
Dihydroxy-Pro
DiH
Proline
Dioxidation
0
0
0
1
1
Diiodo-Tyr
dIT
Tyrosine
Diiodo
0
0
0
1
1
Dimethyl-Arg
dMA
Arginine
Dimethyl
0
0
0
1
1
Hydroxy-Asp
OHD
Aspartic Acid
Oxidation
0
0
0
1
1
Methionine Sulfone
SuM
Methionine
Dioxidation
0
0
0
1
1
N-Acetyl-Lys
AcL
Lysine
Acetyl
0
0
0
1
1
N-Dimethyl-Lys
dML
Lysine
Dimethyl
0
0
0
1
1
N-Methyl-Arg
MeA
Arginine
Methyl
0
0
0
1
1
N-Phosphoryl-His
PhH
Histidine
Phospho
0
0
0
1
1
N-Trimethyl-Lys
tML
Lysine
Trimethyl
0
0
0
1
1
Naphthyl-Ala
NpA
Alanine
Naphthyl
0
0
0
1
1
Nicotinyl-Lys
NiL
Lysine
Nicotinyl
0
0
0
1
1
O-Acetyl-Ser
AcS
Serine
Acetyl
0
0
0
1
1
O-Methyl-Thr
OMT
Threonine
Methyl
0
0
0
1
1
O-Phosphoryl-Tyr
PhY
Tyrosine
Phospho
0
0
0
1
1
O-Sulfonyl-Tyr
SuT
Tyrosine
Sulfo
0
0
0
1
1
Pyridylethyl-Cys
PEC
Cysteine
Pyridylethyl
0
0
0
1
1
S-Carboxymethyl-Met
CmM
Methionine
Met->Carboxymethyl-Hcy
0
0
0
1
1
Dehydro-Ala
Dha
C3H3NO
0
0
0
1
1
Dehydro-Pro
Dhp
C5H5NO
0
0
0
1
1
d0-ICAT-Cys
d0C
Cysteine
ICAT-D
0
0
0
1
1
d8-ICAT-Cys
d8C
Cysteine
ICAT-D:2H(8)
0
0
0
1
1
C13(0)-ICAT-Cys
C0C
Cysteine
ICAT-C
0
0
0
1
1
C13(9)-ICAT-Cys
C9C
Cysteine
ICAT-C:13C(9)
0
0
0
1
1
AMP-Lys
AMP
Lysine
AMP
0
0
0
1
1
Propionamide-Cys
AcC
Cysteine
Propionamide
0
0
0
1
1
PMC-Arg
PMC
Arginine
PMC
0
0
0
1
1
Pyro-Glu
Pyr
Glutamine
Gln->pyro-Glu
0
0
0
0
1
S-Cysteinyl-Cys
SCC
Cysteine
Cysteinyl
0
0
0
1
1
S-Farnesyl-Cys
SFC
Cysteine
Farnesyl
0
0
0
1
1
S-Palmitoyl-Cys
SPC
Cysteine
Palmitoyl
0
0
0
1
1
2-Aminobutyric Acid
Abu
C4H7NO
0
0
0
1
1
2-Aminoisobutyric Acid
Aib
C4H7NO
0
0
0
1
1
2-Piperidinecarboxylic Acid
Pip
C6H9NO
0
0
0
1
1
Citrulline
Cit
C6H11N3O2
0
0
0
1
1
Cysteic Acid
CyA
C3H5NO4S
0
0
0
1
1
Dehydroamino butyric acid
Dhb
C4H5NO
0
0
0
1
1
Diaminopropionic acid
DiM
C3H6N2O
0
0
0
1
1
Homoserine
Hse
C4H7NO2
0
0
0
1
1
Homoserine Lactone
Hsl
C4H6NO2
0
0
0
1
0
Isovaline
Iva
C5H9NO
0
0
0
1
1
Norleucine
Nle
C6H11NO
0
0
0
1
1
Ornithine
Orn
C5H10N2O
0
0
0
1
1
Sarcosine
Sar
C3H5NO
0
0
0
1
1
Methionine Sulfoxide
MOx
Methionine
Oxidation
0
0
0
1
1
Oxidized Met
Meo
Methionine
Oxidation
0
0
0
1
1
O-Phosphoryl-Ser
PhS
Serine
Phospho(Ser,Thr)
0
0
0
1
1
O-Phosphoryl-Thr
PhT
Threonine
Phospho(Ser,Thr)
0
0
0
1
1
N-Phosphoryl-Lys
PhK
Lysine
Phospho
0
0
0
1
1
Asn->Asp
N2D
Asparagine
Deamidated
0
0
0
1
1
Gln->Glu
Q2E
Glutamine
Deamidated
0
0
0
1
1
Hydroxy-Lys
Hyl
Lysine
Oxidation
0
0
0
1
1
Hydroxy-Pro
Hyp
Proline
Oxidation
0
0
0
1
1
Carboxamidomethyl-Cys
CAM
Cysteine
Carbamidomethyl
0
0
0
1
1
2HPG
187
2HG
255
C16H10O5
Arginine
0
Terminal AccQTag
AccQTag
194
AQT
5
C10H6ON2
0
AccQTag
194
AQT
255
C10H6ON2
Lysine
0
Protein Terminal Acetyl
Acetyl
1
1Ac
4
C2H2O
0
Terminal Acetyl
Acetyl
1
1Ac
5
C2H2O
0
Acetyl
1
1Ac
255
C2H2O
Cysteine
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal Acetyl:2H(3)
Acetyl:2H(3)
56
DAc
4
C2OD3
H
0
Terminal Acetyl:2H(3)
Acetyl:2H(3)
56
DAc
5
C2OD3
H
0
Acetyl:2H(3)
56
DAc
255
C2OD3
H
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Acetyldeoxyhypusine
1042
Adh
255
C6H11N
Lysine
0
Acetylhypusine
1043
Ahp
255
C6H11ON
Lysine
0
ADP-Ribosyl
213
ADR
255
C15H21O13N5P2
Cysteine
Glutamic Acid
Lysine
Asparagine
Arginine
Serine
0
Protein Terminal AEBS
AEBS
276
AEB
4
C8H9O2NS
0
AEBS
276
AEB
255
C8H9O2NS
Histidine
Lysine
Serine
Tyrosine
0
AEC-MAEC
472
Aec
255
C2H5NS
O
Serine
Threonine
0
Protein Terminal Amidated
Amidated
2
Ami
8
HN
O
0
Terminal Amidated
Amidated
2
Ami
10
HN
O
0
Terminal Amidine
Amidine
141
Ame
5
C2H3N
0
Amidine
141
Ame
255
C2H3N
Lysine
0
Amidino
440
Amd
255
CH2N2
Cysteine
0
Amino
342
Amn
255
HN
Tyrosine
0
Protein Terminal Ammonia-loss
Ammonia-loss
385
dAm
4
H3N
Serine
Threonine
0
Terminal Ammonia-loss
Ammonia-loss
385
dAm
5
H3N
Cysteine
0
Ammonia-loss
385
dAm
255
H3N
Asparagine
0
Terminal Ammonium
Ammonium
989
Amm
10
H3N
0
Ammonium
989
Amm
255
H3N
Aspartic Acid
Glutamic Acid
0
Archaeol
410
Ach
255
C43H86O2
Cysteine
0
Arg->GluSA
Arg->GluSA
344
AGA
255
O
CH5N3
Arginine
0
Arg->Orn
Arg->Orn
372
Orn
255
CH2N2
Arginine
0
Arg-add
+1R
5
C6H12ON4
0
Arg-loss
1287
-1R
10
C6H12ON4
Arginine
0
Terminal Benzoyl
Benzoyl
136
Boy
5
C7H4O
0
Benzoyl
136
Boy
255
C7H4O
Lysine
0
Benzyl
Bnz
255
C7H6
Cysteine
0
Benzyloxycarbonyl
CBZ
4
C8H6O2
0
BHT
176
BHT
255
C15H22O
Cysteine
Histidine
Lysine
0
Terminal Biotin
Biotin
3
Btn
5
C10H14O2N2S
0
Biotin
3
Btn
255
C10H14O2N2S
Lysine
0
Boc
Boc
4
C5H8O2
0
Bromo
340
1Br
255
Br
H
Phenylalanine
Histidine
Tryptophan
Tyrosine
0
Bromobimane
301
Bbi
255
C10H10O2N2
Cysteine
0
Butyryl
1289
Byr
255
C4H6O
Lysine
0
Terminal CAF
CAF
272
CAF
5
C3H4O4S
0
Protein Terminal CAMthiopropanoyl
CAMthiopropanoyl
293
Ctp
4
C5H7O2NS
0
CAMthiopropanoyl
293
Ctp
255
C5H7O2NS
Lysine
0
Terminal Carbamidomethyl
Carbamidomethyl
4
CAM
5
C2H3ON
0
Carbamidomethyl
4
CAM
255
C2H3ON
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Lysine
Serine
Threonine
Selenocysteine
Tyrosine
0
Protein Terminal Carbamyl
Carbamyl
5
CRM
4
CHON
0
Terminal Carbamyl
Carbamyl
5
CRM
5
CHON
0
Carbamyl
5
CRM
255
CHON
Cysteine
Lysine
Methionine
Arginine
Serine
Threonine
Tyrosine
0
Protein Terminal Carboxy
Carboxy
299
Cox
4
CO2
Methionine
0
Carboxy
299
Cox
255
CO2
Aspartic Acid
Glutamic Acid
Lysine
Methionine
Tryptophan
0
Carboxy->Thiocarboxy
Carboxy->Thiocarboxy
420
Scx
8
S
O
Glycine
0
Carboxyethyl
378
CEt
255
C3H4O2
Histidine
Lysine
0
Terminal Carboxymethyl
Carboxymethyl
6
Cmc
5
C2H2O2
0
Carboxymethyl
6
Cmc
255
C2H2O2
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Lysine
Selenocysteine
Tryptophan
0
CarboxymethylDTT
894
CmD
255
C6H10O4S2
Cysteine
0
Terminal Cation:Ag
Cation:Ag
955
1Ag
10
Ag
H
0
Cation:Ag
955
1Ag
255
Ag
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Ca[II]
Cation:Ca[II]
951
1Ca
10
Ca
H2
0
Cation:Ca[II]
951
1Ca
255
Ca
H2
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Cu[I]
Cation:Cu[I]
531
CuX
10
Cu
H
0
Cation:Cu[I]
531
CuX
255
Cu
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Fe[II]
Cation:Fe[II]
952
1Fe
10
Fe
H2
0
Cation:Fe[II]
952
1Fe
255
Fe
H2
Aspartic Acid
Glutamic Acid
0
Terminal Cation:K
Cation:K
530
KXX
10
K
H
0
Cation:K
530
KXX
255
K
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Li
Cation:Li
950
1Li
10
Li
H
0
Cation:Li
950
1Li
255
Li
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Mg[II]
Cation:Mg[II]
956
1Mg
10
Mg
H2
0
Cation:Mg[II]
956
1Mg
255
Mg
H2
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Na
Cation:Na
30
NaX
10
Na
H
0
Cation:Na
30
NaX
255
Na
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Ni[II]
Cation:Ni[II]
953
1Ni
10
Ni
H2
0
Cation:Ni[II]
953
1Ni
255
Ni
H2
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Zn[II]
Cation:Zn[II]
954
1Zn
10
Zn
H2
0
Cation:Zn[II]
954
1Zn
255
Zn
H2
Aspartic Acid
Glutamic Acid
0
cGMP
849
cGP
255
C10H11O7N5P
Cysteine
Serine
0
cGMP+RMP-loss
851
GRL
255
C5H4ON5
Cysteine
Serine
0
CHDH
434
CHD
255
C17H26O4
Aspartic Acid
0
Chloro
936
1Cl
255
Cl
H
Tyrosine
0
Cholesterol
432
Chl
8
C27H44
0
CoenzymeA
281
CzA
255
C21H34O16N7P3S
Cysteine
0
Crotonaldehyde
253
CrA
255
C4H6O
Cysteine
Histidine
Lysine
0
Crotonyl
1363
Cro
255
C4H4O
Lysine
0
CuSMo
444
CSM
255
C19H24O15N8P2S3CuMo
Cysteine
0
Cyano
438
1CN
255
CN
H
Cysteine
0
Cys->Dha
Cys->Dha
368
DHA
255
H2S
Cysteine
0
Cys->Oxoalanine
Cys->Oxoalanine
402
COa
255
O
H2S
Cysteine
0
Cys->PyruvicAcid
Cys->PyruvicAcid
382
CPA
4
O
H3NS
Cysteine
0
Cysteinyl
312
SCC
255
C3H5O2NS
Cysteine
0
cysTMT
984
cTM
255
C14H25O2N3S
Cysteine
0
cysTMT6plex
985
cT6
255
C10H25O2N2SCb4Nc
Cysteine
0
Terminal Cytopiloyne
Cytopiloyne
270
Cpn
5
C19H22O7
0
Cytopiloyne
270
Cpn
255
C19H22O7
Cysteine
Lysine
Proline
Arginine
Serine
Tyrosine
0
Terminal Cytopiloyne+water
Cytopiloyne+water
271
Cpw
5
C19H24O8
0
Cytopiloyne+water
271
Cpw
255
C19H24O8
Cysteine
Lysine
Arginine
Serine
Threonine
Tyrosine
0
DAET
178
DAT
255
C4H9NS
O
Serine
Threonine
0
Terminal Dansyl
Dansyl
139
Dan
5
C12H11O2NS
0
Dansyl
139
Dan
255
C12H11O2NS
Lysine
0
Protein Terminal Deamidated
Deamidated
7
Dea
4
O
HN
Phenylalanine
0
Deamidated
7
Dea
255
O
HN
AsnOrAsp
Asparagine
Glutamine
Arginine
GlnOrGlu
0
Deamidated:18O(1)
366
DeO
255
Ob
HN
Asparagine
Glutamine
0
Decanoyl
449
Dec
255
C10H18O
Serine
Threonine
0
Terminal Dehydrated
Dehydrated
23
Dhy
5
H2O
Cysteine
0
Protein Terminal Dehydrated
Dehydrated
23
Dhy
8
H2O
Asparagine
Glutamine
0
Dehydrated
23
Dhy
255
H2O
Aspartic Acid
Glutamic Acid
Serine
Threonine
Tyrosine
0
Dehydro
374
-1H
255
H
Cysteine
Selenocysteine
0
Delta:H(-1)O(-1)18O(1)
Delta:H(-1)N(-1)18O(1)
170
DeW
255
Ob
HN
Asparagine
0
Protein Terminal Delta:H(2)C(2)
Delta:H(2)C(2)
254
AAS
4
C2H2
0
Terminal Delta:H(2)C(2)
Delta:H(2)C(2)
254
AAS
5
C2H2
0
Delta:H(2)C(2)
254
AAS
255
C2H2
Histidine
Lysine
0
Delta:H(2)C(3)
207
AAT
255
C3H2
Lysine
0
Delta:H(2)C(3)O(1)
319
AAU
255
C3H2O
Lysine
Arginine
0
Delta:H(2)C(5)
318
AAV
255
C5H2
Lysine
0
Terminal Delta:H(4)C(2)
Delta:H(4)C(2)
255
AAR
5
C2H4
0
Delta:H(4)C(2)
255
AAR
255
C2H4
Histidine
Lysine
0
Delta:H(4)C(2)O(-1)S(1)
327
AAW
255
C2H4S
O
Serine
0
Protein Terminal Delta:H(4)C(3)
Delta:H(4)C(3)
256
PrA
4
C3H4
0
Delta:H(4)C(3)
256
PrA
255
C3H4
Histidine
Lysine
0
Delta:H(4)C(3)O(1)
206
Aco
255
C3H4O
Cysteine
Histidine
Lysine
0
Delta:H(4)C(6)
208
Acr
255
C6H4
Lysine
0
Delta:H(5)C(2)
529
2M+
255
C2H5
Proline
0
Delta:H(6)C(6)O(1)
205
Aci
255
C6H6O
Lysine
0
Delta:H(8)C(6)O(2)
209
Acp
255
C6H8O2
Lysine
0
Delta:Hg(1)
291
1Hg
255
Hg
Cysteine
0
Delta:S(-1)Se(1)
162
SSe
255
Se
S
Cysteine
Methionine
0
Delta:Se(1)
423
1Se
255
Se
Cysteine
0
Deoxy
447
dOx
255
O
Aspartic Acid
Serine
Threonine
0
DeStreak
303
DSk
255
C2H4OS
Cysteine
0
Dethiomethyl
526
DTM
255
CH4S
Methionine
0
dHex
295
dHx
255
C6H10O4
Asparagine
Serine
Threonine
0
dHex(1)Hex(1)
1367
1HF
255
C12H20O9
Serine
Threonine
0
dHex(1)Hex(2)
1375
2HF
255
C18H30O14
Serine
Threonine
0
dHex(1)Hex(3)
1376
3HF
255
C24H40O19
Serine
Threonine
0
dHex(1)Hex(3)HexNAc(3)
G0m
255
C48H79O34N3
Asparagine
0
dHex(1)Hex(3)HexNAc(4)
305
G0F
255
C56H92O39N4
Asparagine
0
dHex(1)Hex(3)HexNAc(5)
G0X
255
C64H105O44N5
Asparagine
0
dHex(1)Hex(4)
1377
4HF
255
C30H50O24
Serine
Threonine
0
dHex(1)Hex(4)HexNAc(3)
G1m
255
C54H89O39N3
Asparagine
0
dHex(1)Hex(4)HexNAc(4)
307
G1F
255
C62H102O44N4
Asparagine
0
dHex(1)Hex(4)HexNAc(4)NeuAc(1)
G1Y
255
C73H119O52N5
Asparagine
0
dHex(1)Hex(5)
1378
5HF
255
C36H60O29
Serine
Threonine
0
dHex(1)Hex(5)HexNAc(4)
308
G2F
255
C68H112O49N4
Asparagine
0
dHex(1)Hex(5)HexNAc(4)NeuAc(1)
G2Y
255
C79H129O57N5
Asparagine
0
dHex(1)Hex(5)HexNAc(4)NeuAc(2)
G2Z
255
C90H146O65N6
Asparagine
0
dHex(1)Hex(6)
1379
6HF
255
C42H70O34
Serine
Threonine
0
Diacylglycerol
377
DiG
255
C37H68O4
Cysteine
0
Protein Terminal DiART6plex
DiART6plex
1392
DRT
4
C7H20O2NCb4Nc
0
Terminal DiART6plex
DiART6plex
1392
DRT
5
C7H20O2NCb4Nc
0
DiART6plex
1392
DRT
255
C7H20O2NCb4Nc
Lysine
Tyrosine
0
Dibromo
534
2Br
255
Br2
H2
Tyrosine
0
Terminal Dicarbamidomethyl
Dicarbamidomethyl
1290
2CM
5
C4H6O2N2
0
Dicarbamidomethyl
1290
2CM
255
C4H6O2N2
Cysteine
Aspartic Acid
Histidine
Lysine
Arginine
0
Dichloro
937
2Cl
255
Cl2
H2
Cysteine
Tyrosine
0
Terminal Didehydro
Didehydro
401
-2H
10
H2
Lysine
0
Didehydro
401
-2H
255
H2
Serine
Threonine
Tyrosine
0
Didehydroretinylidene
433
ddR
255
C20H24
Lysine
0
Diethylphosphate
725
DEP
255
C4H10O3P
H
Serine
Tyrosine
Threonine
Lysine
Histidine
Cysteine
0
Diiodo
130
2Io
255
I2
H2
Histidine
Tyrosine
0
Diironsubcluster
439
dFe
255
C5O5N2S2Fe2
H
Cysteine
0
Protein Terminal Dimethyl
Dimethyl
36
2Me
4
C2H4
Proline
0
Terminal Dimethyl
Dimethyl
36
2Me
5
C2H4
0
Dimethyl
36
2Me
255
C2H4
Lysine
Asparagine
Arginine
0
Protein Terminal Dimethyl:2H(4)
Dimethyl:2H(4)
199
DM4
4
C2D4
0
Terminal Dimethyl:2H(4)
Dimethyl:2H(4)
199
DM4
5
C2D4
0
Dimethyl:2H(4)
199
DM4
255
C2D4
Lysine
0
Terminal Dimethyl:2H(4)13C(2)
Dimethyl:2H(4)13C(2)
510
D6a
5
Cb2D4
0
Dimethyl:2H(4)13C(2)
510
D6a
255
Cb2D4
Lysine
0
Terminal Dimethyl:2H(6)
Dimethyl:2H(6)
1291
DM6
5
C2D6
H2
0
Dimethyl:2H(6)
1291
DM6
255
C2D6
H2
Lysine
Arginine
0
Terminal Dimethyl:2H(6)13C(2)
Dimethyl:2H(6)13C(2)
330
DM8
5
Cb2D6
H2
0
Dimethyl:2H(6)13C(2)
330
DM8
255
Cb2D6
H2
Lysine
Arginine
0
DimethylpyrroleAdduct
316
DpA
255
C6H6
Lysine
0
Dinitrophenyl
1331
2Np
255
C6H2O4N2
Cysteine
Histidine
Lysine
Tyrosine
0
Dioxidation
425
2Ox
255
O2
Cysteine
Phenylalanine
Lysine
Methionine
Proline
Arginine
Selenocysteine
Tryptophan
Tyrosine
0
Diphthamide
375
Dip
255
C7H15ON2
Histidine
0
Dipropionyl
2Pr
5
C6H8O2
Lysine
Serine
Threonine
Tyrosine
0
Dipyrrolylmethanemethyl
416
dpM
255
C20H22O8N2
Cysteine
0
DMPO
1017
DPO
255
C6H9ON
Cysteine
Histidine
Tyrosine
0
DTT_C
736
DTS
255
C4H8O2S
Cysteine
0
DTT_ST
735
DTO
255
C4H8OS2
Serine
Threonine
0
EDT-iodoacetyl-PEO-biotin
118
EPB
255
C20H34O4N4S3
Serine
Threonine
0
EGCG1
1002
EGG
255
C22H16O11
Cysteine
0
EGCG2
1003
DEG
255
C15H11O6
Cysteine
0
EQAT
197
EQ0
255
C10H20ON2
Cysteine
0
EQAT:2H(5)
198
EQ5
255
C10H15ON2D5
Cysteine
0
Terminal ESP
ESP
90
E00
5
C16H26O2N4S
0
ESP
90
E00
255
C16H26O2N4S
Lysine
0
Terminal ESP:2H(10)
ESP:2H(10)
91
E10
5
C16H16O2N4SD10
0
ESP:2H(10)
91
E10
255
C16H16O2N4SD10
Lysine
0
Ethanedithiol
200
Edl
255
C2H4S2
O
Serine
Threonine
0
Terminal Ethanolyl
Ethanolyl
278
EtO
5
C2H4O
0
Ethanolyl
278
EtO
255
C2H4O
Cysteine
Lysine
Arginine
Selenocysteine
0
Protein Terminal Ethyl
Ethyl
280
1Et
4
C2H4
0
N-Terminal Ethyl
Ethyl
280
1Et
5
C2H4
0
C-Terminal Ethyl
Ethyl
280
1Et
10
C2H4
0
Ethyl
280
1Et
255
C2H4
Aspartic Acid
Glutamic Acid
Lysine
0
Ethylphosphate
726
MMP
255
C2H5O3P
H
Serine
0
Ethyl+Deamidated
931
EOD
255
C2H3O
N
Asparagine
Glutamine
0
FAD
50
FAD
255
C27H31O15N9P2
Cysteine
Histidine
Tyrosine
0
Farnesyl
44
Far
255
C15H24
Cysteine
0
Fluorescein
128
Fsc
255
C22H14O6N
Cysteine
0
Fluoro
127
+1F
255
F
H
Alanine
Phenylalanine
Tryptophan
Tyrosine
0
FMN
442
FMN
255
C17H19O8N4P
Serine
Threonine
0
FMNC
443
FNC
255
C17H21O9N4P
Cysteine
0
FMNH
409
FNH
255
C17H19O9N4P
Cysteine
Histidine
0
Fmoc
Fmc
4
C15H10O2
0
Protein Terminal Formyl
Formyl
122
Frm
4
CO
0
Terminal Formyl
Formyl
122
Frm
5
CO
0
Formyl
122
Frm
255
CO
Lysine
Serine
Threonine
0
FormylMet
107
FMA
4
C6H9O2NS
0
FTC
478
FTC
255
C21H15O5N3S
Cysteine
Lysine
Proline
Arginine
Serine
0
Galactosyl
907
OH1
255
C6H10O6
Lysine
0
Geranylgeranyl
48
2Ge
255
C20H32
Cysteine
0
GG
121
UGG
255
C4H6O2N2
Cysteine
Lysine
Serine
Threonine
0
GGQ
1292
GGQ
255
C9H14O4N4
Lysine
0
Terminal GIST-Quat
GIST-Quat
60
GQ0
5
C7H13ON
0
GIST-Quat
60
GQ0
255
C7H13ON
Lysine
0
Terminal GIST-Quat:2H(3)
GIST-Quat:2H(3)
61
GQ3
5
C7H10OND3
0
GIST-Quat:2H(3)
61
GQ3
255
C7H10OND3
Lysine
0
Terminal GIST-Quat:2H(6)
GIST-Quat:2H(6)
62
GQ6
5
C7H7OND6
0
GIST-Quat:2H(6)
62
GQ6
255
C7H7OND6
Lysine
0
Terminal GIST-Quat:2H(9)
GIST-Quat:2H(9)
63
GQ9
5
C7H4OND9
0
GIST-Quat:2H(9)
63
GQ9
255
C7H4OND9
Lysine
0
Gln->pyro-Glu
Gln->pyro-Glu
28
PGQ
5
H3N
Glutamine
0
Glu->pyro-Glu
Glu->pyro-Glu
27
PGE
5
H2O
Glutamic Acid
0
Glucosylgalactosyl
393
OH2
255
C12H20O11
Lysine
0
Protein Terminal Glucuronyl
Glucuronyl
54
GCn
4
C6H8O6
0
Glucuronyl
54
GCn
255
C6H8O6
Serine
0
Protein Terminal GluGlu
GluGlu
451
1GG
8
C10H14O6N2
0
Glutathione
55
GSO
255
C10H15O6N3S
Cysteine
0
Glycerophospho
419
GPh
255
C3H7O5P
Serine
0
GlycerylPE
396
GPE
255
C5H12O5NP
Glutamic Acid
0
Glycosyl
408
Gsl
255
C5H8O5
Proline
0
GPIanchor
394
GPI
8
C2H6O3NP
0
Terminal Guanidinyl
Guanidinyl
52
1Gu
5
CH2N2
0
Guanidinyl
52
1Gu
255
CH2N2
Lysine
0
HCysteinyl
1271
hCy
255
C4H7O2NS
Cysteine
0
HCysThiolactone
1270
hCo
255
C4H7ONS
Lysine
0
Heme
390
HEM
255
C34H32O4N4Fe
Cysteine
Histidine
0
Hep
490
Hep
255
C7H12O6
Lysine
Asparagine
Glutamine
Arginine
Serine
Threonine
0
Terminal Hex
Hex
41
Hex
5
C6H10O5
0
Hex
41
Hex
255
C6H10O5
Cysteine
Lysine
Asparagine
Arginine
Serine
Threonine
Tryptophan
Tyrosine
0
Hex(1)HexNAc(1)
793
HHN
255
C14H23O10N
Asparagine
Serine
Threonine
0
Hex(1)HexNAc(1)dHex(1)
146
K1e
255
C20H33O14N
Asparagine
0
Hex(1)HexNAc(1)NeuAc(1)
149
NHH
255
C25H40O18N2
Asparagine
Serine
Threonine
0
Hex(1)HexNAc(1)NeuAc(2)
160
NHN
255
C36H57O26N3
Asparagine
Serine
Threonine
0
Hex(1)HexNAc(2)
148
1K1
255
C22H36O15N2
Asparagine
0
Hex(1)HexNAc(2)dHex(1)
152
K1F
255
C28H46O19N2
Asparagine
0
Hex(1)HexNAc(2)dHex(1)Pent(1)
155
K1G
255
C33H54O23N2
Asparagine
0
Hex(1)HexNAc(2)dHex(2)
156
K1H
255
C34H56O23N2
Asparagine
0
Hex(1)HexNAc(2)Pent(1)
151
K1P
255
C27H44O19N2
Asparagine
0
Hex(2)
512
2Hx
255
C12H20O10
Lysine
Arginine
0
Hex(2)HexNAc(2)
153
1K2
255
C28H46O20N2
Asparagine
0
Hex(2)HexNAc(2)dHex(1)
158
K2F
255
C34H56O24N2
Asparagine
0
Hex(2)HexNAc(2)Pent(1)
157
K2P
255
C33H54O24N2
Asparagine
0
Hex(3)
144
3Hx
255
C18H30O15
Asparagine
0
Hex(3)HexNAc(1)Pent(1)
154
K3e
255
C31H51O24N
Asparagine
0
Hex(3)HexNAc(2)
159
1K3
255
C34H56O25N2
Asparagine
0
Hex(3)HexNAc(2)P(1)
161
GdP
255
C34H56O25N2P
Asparagine
0
Hex(3)HexNAc(3)
G0c
255
C42H69O30N3
Asparagine
0
Hex(3)HexNAc(4)
309
1G0
255
C50H82O35N4
Asparagine
0
Hex(3)HexNAc(5)
G0N
255
C58H95O40N5
Asparagine
0
Hex(4)HexNAc(3)
G1c
255
C48H79O35N3
Asparagine
0
Hex(4)HexNAc(4)
310
1G1
255
C56H92O40N4
Asparagine
0
Hex(4)HexNAc(4)NeuAc(1)
G1S
255
C67H109O48N5
Asparagine
0
Hex(5)
5Hx
255
C30H50O25
Serine
Threonine
0
Hex(5)HexNAc(2)
137
G2d
255
C46H76O35N2
Asparagine
0
Hex(5)HexNAc(4)
311
1G2
255
C62H102O45N4
Asparagine
0
Hex(5)HexNAc(4)NeuAc(1)
G2S
255
C73H119O53N5
Asparagine
0
Hex(5)HexNAc(4)NeuAc(2)
G2W
255
C84H136O61N6
Asparagine
0
Hex(6)
6Hx
255
C36H60O30
Serine
Threonine
0
HexN
454
Hmn
255
C6H11O4N
Lysine
Asparagine
Threonine
Tryptophan
0
HexNAc
43
HNc
255
C8H13O5N
Asparagine
Serine
Threonine
0
HexNAc(1)dHex(1)
142
1NF
255
C14H23O9N
Asparagine
0
HexNAc(1)dHex(2)
145
NF2
255
C20H33O13N
Asparagine
0
HexNAc(2)
143
1HN
255
C16H26O10N2
Asparagine
0
HexNAc(2)dHex(1)
147
2NF
255
C22H36O14N2
Asparagine
0
HexNAc(2)dHex(2)
150
NFX
255
C28H46O18N2
Asparagine
0
HMVK
371
HMV
255
C4H6O2
Cysteine
0
HN2_mustard
1388
Mu2
255
C5H11ON
Cysteine
Histidine
Lysine
0
HN3_mustard
1389
Mu3
255
C6H13O2N
Cysteine
Histidine
Lysine
0
HNE
53
HNE
255
C9H16O2
Alanine
Cysteine
Histidine
Lysine
Leucine
0
HNE+Delta:H(2)
335
HN2
255
C9H18O2
Cysteine
Histidine
Lysine
0
HPG
186
HPG
255
C8H4O2
Arginine
0
Hydrazide
Hyz
255
H2N2
O
0
Hydroxycinnamyl
407
hCn
255
C9H6O2
Cysteine
0
Hydroxyfarnesyl
376
HFr
255
C15H24O
Cysteine
0
Hydroxyheme
436
hHm
255
C34H30O4N4Fe
Glutamic Acid
0
Hydroxymethyl
414
h1M
255
CH2O
Asparagine
0
Hydroxytrimethyl
445
h3M
255
C3H7O
Lysine
0
Hypusine
379
Hps
255
C4H9ON
Lysine
0
IBTP
119
BTP
255
C22H21P
Cysteine
0
ICAT-C
105
C0I
255
C10H17O3N3
Cysteine
0
ICAT-C:13C(9)
106
C9I
255
CH17O3N3Cb9
Cysteine
0
ICAT-D
13
d0I
255
C20H34O5N4S
Cysteine
0
ICAT-D:2H(8)
12
d8I
255
C20H26O5N4SD8
Cysteine
0
ICAT-G
8
GG0
255
C22H38O6N4S
Cysteine
0
ICAT-G:2H(8)
9
GG8
255
C22H30O6N4SD8
Cysteine
0
ICAT-H
123
GH0
255
C15H20O6NCl
Cysteine
0
ICAT-H:13C(6)
124
GH6
255
C9H20O6NClCb6
Cysteine
0
Protein Terminal ICPL
ICPL
365
IP0
4
C6H3ON
0
Terminal ICPL
ICPL
365
IP0
5
C6H3ON
0
ICPL
365
IP0
255
C6H3ON
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal ICPL:13C(6)
ICPL:13C(6)
364
IP6
4
H3ONCb6
0
Terminal ICPL:13C(6)
ICPL:13C(6)
364
IP6
5
H3ONCb6
0
ICPL:13C(6)
364
IP6
255
H3ONCb6
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Terminal ICPL:2H(4)
ICPL:2H(4)
687
IP4
5
C6OND4
H
0
ICPL:2H(4)
687
IP4
255
C6OND4
H
Histidine
Lysine
Serine
Threonine
Tyrosine
0
IED-Biotin
294
IEB
255
C14H22O3N4S
Cysteine
0
IGBP
243
ID0
255
C12H13O2N2Br
Cysteine
0
IGBP:13C(2)
499
ID2
255
C10H13O2N2BrCb2
Cysteine
0
IMID
94
IM0
255
C3H4N2
Lysine
0
IMID:2H(4)
95
IM4
255
C3N2D4
Lysine
0
Terminal Iminobiotin
Iminobiotin
89
ImB
5
C10H15ON3S
0
Iminobiotin
89
ImB
255
C10H15ON3S
Lysine
0
Iodo
129
Iod
255
I
H
Histidine
Tyrosine
0
Terminal Iodoacetanilide
Iodoacetanilide
1397
An0
5
C8H7ON
0
Iodoacetanilide
1397
An0
255
C8H7ON
Cysteine
Lysine
0
Terminal Iodoacetanilide:13C(6)
Iodoacetanilide:13C(6)
1398
An6
5
C2H7ONCb6
0
Iodoacetanilide:13C(6)
1398
An6
255
C2H7ONCb6
Cysteine
Lysine
0
iodoTMT
1341
iTM
255
C16H28O3N4
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Lysine
0
iodoTMT6plex
1342
iT6
255
C12H28O3N3Cb4Nc
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Lysine
0
IodoU-AMP
292
IUP
255
C9H11O9N2P
Phenylalanine
Tryptophan
Tyrosine
0
Protein Terminal iTRAQ4plex
iTRAQ4plex
214
IT4
4
C4H12ONCb3Nc
0
Terminal iTRAQ4plex
iTRAQ4plex
214
IT4
5
C4H12ONCb3Nc
0
iTRAQ4plex
214
IT4
255
C4H12ONCb3Nc
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal iTRAQ8plex
iTRAQ8plex
730
IT8
4
C7H24O3N3Cb7Nc
0
Terminal iTRAQ8plex
iTRAQ8plex
730
IT8
5
C7H24O3N3Cb7Nc
0
iTRAQ8plex
730
IT8
255
C7H24O3N3Cb7Nc
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal iTRAQ8plexCold
iTRAQ8plexCold
T8C
4
C14H24O3N4
0
Terminal iTRAQ8plexCold
iTRAQ8plexCold
T8C
5
C14H24O3N4
0
iTRAQ8plexCold
T8C
255
C14H24O3N4
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Label:13C(3)
1296
+3a
255
Cb3
C3
Alanine
0
Label:13C(3)15N(1)
1297
+4a
255
Cb3Nc
C3N
Alanine
0
Label:13C(4)
1266
+4b
255
Cb4
C4
Lysine
Methionine
0
Label:13C(4)15N(1)
1298
+05
255
Cb4Nc
C4N
Aspartic Acid
0
Label:13C(5)
772
+5b
255
Cb5
C5
Proline
0
Label:13C(5)15N(1)
268
+6a
255
Cb5Nc
C5N
Glutamic Acid
Methionine
Proline
Valine
0
Label:13C(6)
188
+06
255
Cb6
C6
Isoleucine
Lysine
Leucine
Arginine
0
Label:13C(6)15N(1)
695
+07
255
Cb6Nc
C6N
Isoleucine
Leucine
0
Label:13C(6)15N(2)
259
+08
255
Cb6Nc2
C6N2
Lysine
0
Label:13C(6)15N(4)
267
+10
255
Cb6Nc4
C6N4
Arginine
0
Label:13C(9)
184
+09
255
Cb9
C9
Phenylalanine
Tyrosine
0
Label:13C(9)+Phospho
185
Ph9
255
HO3PCb9
C9
Tyrosine
0
Label:13C(9)15N(1)
269
10a
255
Cb9Nc
C9N
Phenylalanine
0
Label:15N(1)
994
+01
255
Nc
N
Alanine
Cysteine
Aspartic Acid
Glutamic Acid
Phenylalanine
Glycine
Isoleucine
Lysine
Leucine
Methionine
Proline
Serine
Threonine
Valine
Tyrosine
0
Label:15N(2)
995
+02
255
Nc2
N2
Lysine
Asparagine
Glutamine
Arginine
Tryptophan
0
Label:15N(3)
996
+03
255
Nc3
N3
Histidine
0
Label:15N(4)
897
+04
255
Nc4
N4
Arginine
0
Terminal Label:18O(1)
Label:18O(1)
258
Ob1
10
Ob
O
0
Label:18O(1)
258
Ob1
255
Ob
O
Serine
Threonine
Tyrosine
0
Terminal Label:18O(2)
Label:18O(2)
193
Ob2
10
Ob2
O2
0
Label:2H(10)
1299
D10
255
D10
H10
Leucine
0
Label:2H(3)
262
D03
255
D3
H3
Leucine
Methionine
0
Label:2H(4)
481
D04
255
D4
H4
Phenylalanine
Lysine
Tyrosine
0
Label:2H(4)13C(1)
1300
+5a
255
CbD4
CH4
Arginine
0
Label:2H(6)15N(1)
1403
+7a
255
D6Nc
H6N
Proline
0
Label:2H(7)15N(4)
1402
+11
255
D7Nc4
H7N4
Arginine
0
Lipoyl
42
Lip
255
C8H12OS2
Lysine
0
LRGG
535
Umc
255
C16H29O4N7
Lysine
0
Lys->Allysine
Lys->Allysine
352
LAA
255
O
H3N
Lysine
0
Lys->AminoadipicAcid
Lys->AminoadipicAcid
381
AAA
255
O2
H3N
Lysine
0
Lys-add
1301
+1K
5
C6H12ON2
0
Protein Terminal Lys-loss
Lys-loss
313
-1K
8
C6H12ON2
Lysine
0
Lys-loss
-1K
10
C6H12ON2
Lysine
0
Malonyl
747
Mal
255
C3H2O3
Cysteine
Lysine
Serine
0
Met->Aha
Met->Aha
896
MAH
255
N3
CH3S
Methionine
0
Met->Aha+tag
Met->Aha+tag
MAT
255
C4H5ON5
S
Methionine
0
Met->Aha+tagMCL
Met->Aha+tagMCL
MAC
255
C26H37O14N11
S
Methionine
0
Met->Carbamidomethyl-Hcy
Met->Carbamidomethyl-Hcy
CaS
255
CHON
Methionine
0
Met->Carboxymethyl-Hcy
Met->Carboxymethyl-Hcy
CoS
255
CO2
Methionine
0
Met->Hse
Met->Hse
10
Hse
10
O
CH2S
Methionine
0
Met->Hsl
Met->Hsl
11
Hsl
10
CH4S
Methionine
0
Protein N-Terminal Methyl
Methyl
34
1Me
4
CH2
0
N-Terminal Methyl
Methyl
34
1Me
5
CH2
0
Protein C-Terminal Methyl
Methyl
34
1Me
8
CH2
0
C-Terminal Methyl
Methyl
34
1Me
10
CH2
0
Methyl
34
1Me
255
CH2
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Isoleucine
Lysine
Leucine
Asparagine
Glutamine
Arginine
Serine
Threonine
0
Methyl:2H(2)
284
M+2
255
CD2
Lysine
0
C-Terminal Methyl:2H(3)
Methyl:2H(3)
298
M+3
10
CD3
H
0
Methyl:2H(3)
298
M+3
255
CD3
H
Aspartic Acid
Glutamic Acid
Lysine
Arginine
0
Methyl:2H(3)13C(1)
329
eMe
255
CbD3
H
Arginine
0
Methyl+Deamidated
528
MDe
255
CHO
N
Asparagine
Glutamine
0
Methyl+Propionyl
MeP
255
C4H6O
Lysine
Arginine
0
Methylamine
337
MeA
255
CH3N
O
Serine
Threonine
0
Methylpyrroline
435
MPr
255
C6H7ON
Lysine
0
Terminal Methylthio
Methylthio
39
MSH
5
CH2S
0
Methylthio
39
MSH
255
CH2S
Cysteine
Aspartic Acid
Lysine
Asparagine
Selenocysteine
0
Microcin
448
Mic
8
C36H37O20N3
0
MicrocinC7
437
Mi7
8
C13H19O6N6P
0
Molybdopterin
391
Mdt
255
C10H11O8N5PS2Mo
Cysteine
0
MolybdopterinGD
424
MGD
255
C40H47O26N20P4S4Mo
Cysteine
Aspartic Acid
0
MolybdopterinGD+Delta:S(-1)Se(1)
415
MtD
255
C40H47O26N20P4S3SeMo
Cysteine
0
Terminal mTRAQ
mTRAQ
888
M00
5
C7H12ON2
0
mTRAQ
888
M00
255
C7H12ON2
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Terminal mTRAQ:13C(3)15N(1)
mTRAQ:13C(3)15N(1)
889
M04
5
C4H12ONCb3Nc
0
mTRAQ:13C(3)15N(1)
889
M04
255
C4H12ONCb3Nc
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Terminal mTRAQ:13C(6)15N(2)
mTRAQ:13C(6)15N(2)
1302
M08
5
CH12OCb6Nc2
0
mTRAQ:13C(6)15N(2)
1302
M08
255
CH12OCb6Nc2
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal Myristoleyl
Myristoleyl
134
Mye
4
C14H24O
Glycine
0
Terminal Myristoyl
Myristoyl
45
Myr
5
C14H26O
Glycine
0
Myristoyl
45
Myr
255
C14H26O
Cysteine
Lysine
0
Protein Terminal Myristoyl+Delta:H(-4)
Myristoyl+Delta:H(-4)
135
My4
4
C14H22O
Glycine
0
Naphthyl
Npl
255
C10H6
Alanine
0
Napthylacetyl
NpA
255
C12H8O
0
NEIAA
211
eI0
255
C4H7ON
Cysteine
Tyrosine
0
NEIAA:2H(5)
212
eI5
255
C4H2OND5
Cysteine
Tyrosine
0
Terminal N-Ethylmaleimide
N-Ethylmaleimide
108
NEM
5
C6H7O2N
0
N-Ethylmaleimide
108
NEM
255
C6H7O2N
Cysteine
Lysine
0
Terminal N-Ethylmaleimide+water
N-Ethylmaleimide+water
320
NMH
5
C6H9O3N
0
N-Ethylmaleimide+water
320
NMH
255
C6H9O3N
Cysteine
Lysine
0
NeuAc
1303
NAc
255
C11H17O8N
Asparagine
Serine
Threonine
0
NeuGc
1304
NGc
255
C11H17O9N
Asparagine
Serine
Threonine
0
NHS-fluorescein
1391
Flr
255
C27H21O7N
Lysine
0
Terminal NIC
NIC
697
Ncl
5
C6H3ON
0
NIC
697
Ncl
255
C6H3ON
Lysine
0
NIPCAM
17
icM
255
C5H9ON
Cysteine
0
Nitro
354
Ntr
255
O2N
H
Tryptophan
Tyrosine
0
Nitrosyl
275
Nsl
255
ON
H
Cysteine
0
Terminal N-Methylmaleimide
N-Methylmaleimide
314
NMM
5
C5H5O2N
0
N-Methylmaleimide
314
NMM
255
C5H5O2N
Cysteine
Lysine
0
Terminal N-Methylmaleimide+water
N-Methylmaleimide+water
500
MMH
5
C5H7O3N
0
N-Methylmaleimide+water
500
MMH
255
C5H7O3N
Cysteine
Lysine
0
Octanoyl
426
Oct
255
C8H14O
Cysteine
Serine
Threonine
0
O-Isopropylmethylphosphonate
729
MeP
255
C4H10O2P
H
Serine
Tyrosine
Threonine
Lysine
Histidine
Cysteine
0
O-Pinacolylmethylphosphonate
727
PMP
255
C7H16O2P
H
Serine
Tyrosine
Threonine
Lysine
Histidine
Cysteine
0
Terminal Oxidation
Oxidation
35
Oxi
10
O
Glycine
0
Oxidation
35
Oxi
255
O
Cysteine
Aspartic Acid
Phenylalanine
Histidine
Lysine
Methionine
Asparagine
Proline
Arginine
Selenocysteine
Tryptophan
Tyrosine
0
Oxidation+NEM
1390
OxN
255
C6H7O3N
Cysteine
0
Palmitoleyl
431
Pty
255
C16H28O
Cysteine
Serine
Threonine
0
Protein Terminal Palmitoyl
Palmitoyl
47
Pal
4
C16H30O
0
Palmitoyl
47
Pal
255
C16H30O
Cysteine
Lysine
Serine
Threonine
0
Terminal PEO-Iodoacetyl-LC-Biotin
PEO-Iodoacetyl-LC-Biotin
20
PEO
5
C18H30O5N4S
0
PEO-Iodoacetyl-LC-Biotin
20
PEO
255
C18H30O5N4S
Cysteine
Lysine
0
PET
264
PET
255
C7H7NS
O
Serine
Threonine
0
Terminal Phenylisocyanate
Phenylisocyanate
411
Pc0
5
C7H5ON
0
Terminal Phenylisocyanate:2H(5)
Phenylisocyanate:2H(5)
412
Pc5
5
C7OND5
0
Phospho
21
Pho
255
HO3P
Cysteine
Aspartic Acid
Histidine
Lysine
Arginine
Tyrosine
0
Phospho(Ser,Thr)
Phospho
21
Pho
255
HO3P
Serine
Threonine
0
Phosphoadenosine
405
AMP
255
C10H12O6N5P
Histidine
Lysine
Threonine
Tyrosine
0
Phosphoglyceryl
1387
Pgl
255
C3H5O6P
Lysine
0
Phosphoguanosine
413
GMP
255
C10H12O7N5P
Histidine
Lysine
0
PhosphoHex
429
pHx
255
C6H11O8P
Serine
0
PhosphoHexNAc
428
pHc
255
C8H14O8NP
Serine
Threonine
0
Phosphopantetheine
49
PPE
255
C11H21O6N2PS
Serine
0
phosphoRibosyl
1356
pRb
255
C5H9O7N5P
Aspartic Acid
Glutamic Acid
Arginine
0
PhosphoribosyldephosphoCoA
395
PRC
255
C26H42O19N7P3S
Serine
0
PhosphoUridine
417
UMP
255
C9H11O8N2P
Histidine
Tyrosine
0
Phycocyanobilin
387
pcb
255
C33H38O6N4
Cysteine
0
Phycoerythrobilin
388
pct
255
C33H40O6N4
Cysteine
0
Phytochromobilin
389
pcm
255
C33H36O6N4
Cysteine
0
PMC
PMC
255
C14H17O3S
Arginine
0
Pro->pyro-Glu
Pro->pyro-Glu
359
PGP
255
O
H2
Proline
0
Pro->Pyrrolidinone
Pro->Pyrrolidinone
360
PYD
255
CH2O
Proline
0
Terminal Propionamide
Propionamide
24
PPa
5
C3H5ON
0
Propionamide
24
PPa
255
C3H5ON
Cysteine
Lysine
Selenocysteine
0
Propionamide:2H(3)
97
PP3
255
C3H2OND3
Cysteine
0
Protein Terminal Propionyl
Propionyl
58
Poy
4
C3H4O
0
Terminal Propionyl
Propionyl
58
Poy
5
C3H4O
0
Propionyl
58
Poy
255
C3H4O
Lysine
Serine
Threonine
Tyrosine
0
Terminal Propionyl:13C(3)
Propionyl:13C(3)
59
Po3
5
H4OCb3
0
Propionyl:13C(3)
59
Po3
255
H4OCb3
Lysine
0
Protein Terminal Propionyl:2H(5)
Propionyl:2H(5)
PD5
4
C3OD5
H
0
Terminal Propionyl:2H(5)
Propionyl:2H(5)
PD5
5
C3OD5
H
0
Propionyl:2H(5)
PD5
255
C3OD5
H
Lysine
Serine
Threonine
Tyrosine
0
Terminal Propyl
Propyl
1305
Prp
5
C3H6
0
Propyl
1305
Prp
255
C3H6
Lysine
0
Terminal Propyl:2H(6)
Propyl:2H(6)
1306
Pr6
5
C3D6
0
Propyl:2H(6)
1306
Pr6
255
C3D6
Lysine
0
pupylation
1264
Pup
255
C9H13O5N3
Lysine
0
Terminal Puromycin
Puromycin
973
Pmn
10
C22H27O4N7
0
PyridoxalPhosphate
46
PyP
255
C8H8O5NP
Lysine
0
Terminal Pyridylacetyl
Pyridylacetyl
25
PyA
5
C7H5ON
0
Pyridylacetyl
25
PyA
255
C7H5ON
Lysine
0
Terminal Pyridylethyl
Pyridylethyl
31
Pye
5
C7H7N
0
Pyridylethyl
31
Pye
255
C7H7N
Cysteine
Lysine
0
Pyro-Carbamidomethyl
26
PyC
5
C2O
Cysteine
0
Protein Terminal PyruvicAcidIminyl
PyruvicAcidIminyl
422
PAI
4
C3H2O2
Cysteine
Valine
0
PyruvicAcidIminyl
422
PAI
255
C3H2O2
Lysine
0
QAT
195
QT0
255
C9H19ON2
Cysteine
0
QAT:2H(3)
196
QT3
255
C9H16ON2D3
Cysteine
0
QQQTGG
877
SU2
255
C23H37O10N9
Lysine
0
QTGG
1293
SU1
255
C13H21O6N5
Lysine
0
Quinone
392
Qin
255
O2
H2
Tryptophan
Tyrosine
0
Retinylidene
380
Ret
255
C20H26
Lysine
0
Sec->Dha
Sec->Dha
UHA
255
H2Se
Selenocysteine
0
Ser->LacticAcid
Ser->LacticAcid
403
SLA
4
HN
Serine
0
Terminal SMA
SMA
29
SMA
5
C6H9O2N
0
SMA
29
SMA
255
C6H9O2N
Lysine
0
Terminal SPITC
SPITC
261
SI0
5
C7H5O3NS2
0
SPITC
261
SI0
255
C7H5O3NS2
Lysine
0
Terminal SPITC:13C(6)
SPITC:13C(6)
464
SI6
5
CH5O3NS2Cb6
0
SPITC:13C(6)
464
SI6
255
CH5O3NS2Cb6
Lysine
0
Protein Terminal Succinyl
Succinyl
64
Suc
4
C4H4O3
0
Terminal Succinyl
Succinyl
64
Suc
5
C4H4O3
0
Succinyl
64
Suc
255
C4H4O3
Lysine
0
Terminal Succinyl:13C(4)
Succinyl:13C(4)
66
Su4
5
H4O3Cb4
0
Succinyl:13C(4)
66
Su4
255
H4O3Cb4
Lysine
0
Terminal Succinyl:2H(4)
Succinyl:2H(4)
65
Sd4
5
C4O3D4
0
Succinyl:2H(4)
65
Sd4
255
C4O3D4
Lysine
0
Terminal SulfanilicAcid
SulfanilicAcid
285
SA0
10
C6H5O2NS
0
SulfanilicAcid
285
SA0
255
C6H5O2NS
Aspartic Acid
Glutamic Acid
0
Terminal SulfanilicAcid:13C(6)
SulfanilicAcid:13C(6)
286
SA6
10
H5O2NSCb6
0
SulfanilicAcid:13C(6)
286
SA6
255
H5O2NSCb6
Aspartic Acid
Glutamic Acid
0
Sulfide
421
Sud
255
S
Cysteine
Aspartic Acid
Tryptophan
0
Sulfo
40
SuO
255
O3S
Cysteine
Serine
Threonine
Tyrosine
0
Thiazolidine
1009
FRT
5
C
Cysteine
Tryptophan
0
Terminal Thioacyl
Thioacyl
126
ThA
5
C3H4OS
0
Thioacyl
126
ThA
255
C3H4OS
Lysine
0
Thiophospho
260
ThP
255
HO2PS
Serine
Threonine
Tyrosine
0
Thiophos-S-S-biotin
332
TSB
255
C19H34O5N4PS3
Serine
Threonine
Tyrosine
0
Thyroxine
398
Trx
255
C6OI4
Tyrosine
0
Protein Terminal TMT
TMT
739
TM0
4
C12H20O2N2
0
Terminal TMT
TMT
739
TM0
5
C12H20O2N2
0
TMT
739
TM0
255
C12H20O2N2
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal TMT2plex
TMT2plex
738
TM2
4
C11H20O2N2Cb
0
Terminal TMT2plex
TMT2plex
738
TM2
5
C11H20O2N2Cb
0
TMT2plex
738
TM2
255
C11H20O2N2Cb
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal TMT6plex
TMT6plex
737
TM6
4
C8H20O2NCb4Nc
0
Terminal TMT6plex
TMT6plex
737
TM6
5
C8H20O2NCb4Nc
0
TMT6plex
737
TM6
255
C8H20O2NCb4Nc
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Trifluoroacetyl
TFA
255
C2OF3
H
0
Triiodo
131
3Io
255
I3
H3
Tyrosine
0
Triiodothyronine
397
3IT
255
C6HOI3
Tyrosine
0
Protein Terminal Trimethyl
Trimethyl
37
3Me
4
C3H6
Alanine
0
Trimethyl
37
3Me
255
C3H6
Lysine
Arginine
0
Terminal Trinitrophenyl
Trinitrophenyl
751
3Np
5
C6HO6N3
0
Trinitrophenyl
751
3Np
255
C6HO6N3
Lysine
0
Trioxidation
345
3Ox
255
O3
Cysteine
Tryptophan
Tyrosine
0
Tripalmitate
51
3Pa
4
C51H96O5
Cysteine
0
Trp->Hydroxykynurenin
Trp->Hydroxykynurenin
350
HKy
255
O2
C
Tryptophan
0
Trp->Kynurenin
Trp->Kynurenin
351
Kyn
255
O
C
Tryptophan
0
Trp->Oxolactone
Trp->Oxolactone
288
Oxo
255
O
H2
Tryptophan
0
Tyr->Dha
Tyr->Dha
400
YDA
255
C6H6O
Tyrosine
0
Xlink:B10621
323
XB1
255
C31H30O6N4SI
Cysteine
0
Xlink:SSD
273
XSD
255
C12H15O5N
Lysine
0
Terminal Acetyl Old3LetterCode
TAc
5
C2H3O
H
0
Protein Terminal Acetyl Old3LetterCode
PAc
4
C2H3O
H
0
Cysteine sulfenic acid Old3LetterCode
CSA
255
O
0
Cys->Hcy
CHC
Cysteine
255
CH2
0
Cys->pyro-CmC
PCm
Cysteine
5
C2O
0
Dihydroxy Old3LetterCode
2OH
255
O2
0
Dihydroxy-Phe Old3LetterCode
DHF
255
O2
0
Ethylamide
EAm
Glutamic Acid
Aspartic Acid
255
C2H5O
NH2
0
Formylkynurenin Old3LetterCode
Fky
255
O2
0
Fucose Old3LetterCode
Fuc
Serine
Threonine
Asparagine
255
C6H12O5
H2O
0
Hydroxy Old3LetterCode
1OH
255
O
0
Protein Terminal ICPL Old3LetterCode
ICPL
ICL
4
C6H3NO
0
Protein Terminal ICPL:13C(6) Old3LetterCode
ICPL:13C(6)
ICH
4
Cb6H3NO
0
Isopropyl Old3LetterCode
Ipr
255
C3H9
H3
0
iTRAQ4plex Old3LetterCode
ITR
Lysine
Tyrosine
255
C4Cb3H13NNcO
H
0
Protein Terminal iTRAQ4plex Old3LetterCode
PTR
4
C4Cb3H13NNcO
H
0
iTRAQ8plex Old3LetterCode
TR8
Lysine
Tyrosine
255
C7Cb7H25N3NcO3
H
0
Label:13C(6)15N(2) Old3LetterCode
K+8
Lysine
255
Cb6Nc2
C6N2
0
Label:13C(6) Old3LetterCode
SK6
Lysine
Arginine
Isoleucine
255
Cb6
C6
0
Label:13C(6)15N(4) Old3LetterCode
SRT
Arginine
Lysine
255
Cb6Nc4
C6N4
0
Lys->Hydroxyallysine
HAA
Lysine
255
O2
H3N
0
Methyl Ester Old3LetterCode
MeE
Serine
Threonine
255
CH3O
HO
0
Met->Hcy
MHC
Methionine
255
CH2
0
Met->HseLactone Old3LetterCode
Met->Hsl
HSL
Methionine
2
CH4S
0
Met->Hse Old3LetterCode
HSr
Methionine
2
H2O
CH4S
0
MMTS Old3LetterCode
MMT
255
SCH3
H
0
Proglutamicsealde Old3LetterCode
PGa
255
O
0
N-Phosphoryl Old3LetterCode
PhN
Histidine
Lysine
255
H2O3P
H
0
O-Phosphoryl Neut. Loss Old3LetterCode
PhL
255
H2O
0
Phospho(Ser,Thr) Old3LetterCode
Phospho
PhO
Serine
Threonine
255
H2O3P
H
H3PO4
0
Cys->pyro-CAM
PCa
Cysteine
5
C2O
0
Ser->Oxoalanine
SOa
Serine
255
O
H2O
0
Trioxidation Old3LetterCode
CAa
Cysteine
Tryptophan
255
O3
0
Acid Cleavage
A
Aspartic Acid
Proline
Arg C
AC
Arginine
Asp N
AN
Aspartic Acid
Chymotrypsin
C
Isoleucine
Leucine
Phenylalanine
Tryptophan
Tyrosine
Proline
CNBr
Cb
Methionine
Met->Hsl
Met->Hse
Glu C(V8 Protease)
G
Aspartic Acid
Glutamic Acid
Proline
Glu C + Asp N
G+A
Aspartic Acid
Glutamic Acid
Aspartic Acid
Proline
Lys C
L
Lysine
Lys C + Chymotrypsin
L+C
Lysine
Isoleucine
Leucine
Phenylalanine
Tryptophan
Tyrosine
Proline
Lys C + Glu C
L+G
Aspartic Acid
Glutamic Acid
Lysine
Proline
Lys N
LN
Lysine
Pepsin
Pep
Leucine
Phenylalanine
Tryptophan
Tyrosine
Pro C
PC
Proline
Thermolysin
TLN
Isoleucine
Leucine
Phenylalanine
Valine
Methionine
Alanine
Trypsin
T
Arginine
Lysine
Proline
Aspartic Acid
Glutamic Acid
Trypsin + Asp N
T+A
Arginine
Lysine
Proline
Aspartic Acid
Trypsin + Chymotrypsin
T+C
Arginine
Lysine
Proline
Aspartic Acid
Glutamic Acid
Isoleucine
Leucine
Phenylalanine
Tryptophan
Tyrosine
Trypsin + Glu C
T+G
Arginine
Lysine
Proline
Aspartic Acid
Glutamic Acid
Trypsin + Lys C
T+L
Arginine
Lysine
Proline
Aspartic Acid
Glutamic Acid
Trypsin for MSIPI
TIP
Arginine
Lysine
LeuOrIle
LeuOrIle
Proline
Aspartic Acid
Glutamic Acid
Acetate
C5H9O
-1
Ammonium
H4N
1
Hydrogen
H
1
Iron
Fe
3
Potassium
K
1
Sodium
Na
1
5
1
10
3
5.0.0.0, 4769
5.0.0.0, 4767
ProteinPilot(tm) Software
Identification
Iodoacetamide
Trypsin
TripleTOF 6600
Rattus norvegicus
Thorough
Biological modifications
PEN-DRC-PEAKS\mspcf
PEN-DRC-PEAKS
636129084046269062
10/24/2016 12:20:04 PM
0.0458
true
Hydrogen
1
H
1.007825032
0.99985
2.014101778
0.00015
Helium
2
He
4.00260325
0.99999863
3.01629309
1.37e-06
Lithium
3
Li
7.0160041
0.925
6.0151223
0.075
Berylium
4
Be
9.0121822
1
Boron
5
B
11.0093055
0.801
10.0129371
0.199
Carbon
6
C
12
0.9893
13.00335839
0.0107
14.00324199
0
Nitrogen
7
N
14.00307401
0.99632
15.00010897
0.00368
Oxygen
8
O
15.99491462
0.99757
17.99916
0.00205
16.9991315
0.00038
Fluorine
9
F
18.9984032
1
Neon
10
Ne
19.99244018
0.9048
21.9913855
0.0925
20.99384674
0.0027
Sodium
11
Na
22.9897697
1
Magnesium
12
Mg
23.9850419
0.7899
25.982593
0.1101
24.985837
0.1
Aluminum
13
Al
26.9815384
1
Silicon
14
Si
27.97692653
0.9222
28.97649472
0.0469
29.97377022
0.0309
Phosphorus
15
P
30.9737615
1
Sulfur
16
S
31.9720707
0.9493
33.9678668
0.0429
32.9714585
0.0076
35.9670809
0.0002
Chlorine
17
Cl
34.96885271
0.7578
36.9659026
0.2422
Argon
18
Ar
39.96238312
0.996003
35.9675463
0.003365
37.9627322
0.000632
Potassium
19
K
38.9637069
0.932581
40.961826
0.067302
39.9639987
0.000117
Calcium
20
Ca
39.9625912
0.96941
43.955481
0.02086
41.9586183
0.00647
47.952533
0.00187
42.9587668
0.00135
45.953693
4e-05
Scandium
21
Sc
44.95591
1
Titanium
22
Ti
47.947947
0.7372
45.95263
0.0825
46.951764
0.0744
48.947871
0.0541
49.944792
0.0518
Vanadium
23
V
50.943964
0.9975
49.947163
0.0025
Chromium
24
Cr
51.940512
0.83789
52.940653
0.09501
49.94605
0.04345
53.938885
0.02365
Manganese
25
Mn
54.938049
1
Iron
26
Fe
55.934942
0.91754
53.939615
0.05845
56.935398
0.02119
57.93328
0.00282
Cobalt
27
Co
58.9332
1
Nickel
28
Ni
57.935348
0.680769
59.93079
0.262231
61.928348
0.036345
60.93106
0.011399
63.927969
0.009256
Copper
29
Cu
62.929601
0.6917
64.927794
0.3083
Zinc
30
Zn
63.929146
0.4863
65.926036
0.279
67.924847
0.1875
66.927131
0.041
69.925325
0.0062
Gallium
31
Ga
68.925581
0.60108
70.924707
0.39892
Germanium
32
Ge
73.921178
0.3628
71.922076
0.2754
69.92425
0.2084
72.92346
0.0773
75.921403
0.0761
Arsenic
33
As
74.921597
1
Selenium
34
Se
79.916522
0.4961
77.91731
0.2377
75.919214
0.0937
81.9167
0.0873
76.919915
0.0763
73.922477
0.0089
Bromine
35
Br
78.918338
0.5069
80.916291
0.4931
Krypton
36
Kr
83.911508
0.57
85.910615
0.173
81.913485
0.1158
82.914137
0.1149
79.916379
0.0228
77.92039
0.0035
Rubidium
37
Rb
84.911792
0.7217
86.909186
0.2783
Strontium
38
Sr
87.905617
0.8258
85.909265
0.0986
86.908882
0.07
83.913426
0.0056
Yttrium
39
Y
88.905849
1
Zirconium
40
Zr
89.904702
0.5145
93.906314
0.1738
91.905039
0.1715
90.905643
0.1122
95.908275
0.028
Niobium
41
Nb
92.906376
1
Molybdenum
42
Mo
97.905407
0.2413
95.904678
0.1668
94.905841
0.1592
91.90681
0.1484
99.90748
0.0963
96.90602
0.0955
93.905087
0.0925
Technetium
43
Tc
97.907215
1
Ruthenium
44
Ru
101.904349
0.3157
103.90543
0.1866
100.905582
0.1705
98.905939
0.1274
99.904219
0.126
95.9076
0.055
97.90529
0.0188
Rhodium
45
Rh
102.905504
1
Palladium
46
Pd
105.903484
0.2733
107.903895
0.2646
104.905083
0.2233
109.905153
0.1172
103.904034
0.1114
101.905607
0.0102
Silver
47
Ag
106.905093
0.51839
108.904756
0.48161
Cadmium
48
Cd
113.903359
0.2873
111.902758
0.2413
110.904182
0.128
109.903006
0.1249
112.904401
0.1222
115.904756
0.0749
105.90646
0.0125
107.90418
0.0089
Indium
49
In
114.903879
0.9571
112.904062
0.0429
Tin
50
Sn
119.902199
0.3259
117.901606
0.2422
115.901745
0.1454
118.9033011
0.0859
116.902955
0.0768
123.905275
0.0579
121.903441
0.0463
111.904822
0.0097
113.902783
0.0065
114.903347
0.0034
Antimony
51
Sb
120.903822
0.5721
122.904216
0.4279
Tellurium
52
Te
129.906223
0.3408
127.904462
0.3174
125.903305
0.1884
124.904424
0.0707
123.902819
0.0474
121.903056
0.0255
122.904271
0.0089
119.90403
0.0009
Iodine
53
I
126.904468
1
Xenon
54
Xe
131.904155
0.2689
128.90478
0.2644
130.905083
0.2118
133.905395
0.1044
135.90722
0.0887
129.903509
0.0408
127.903531
0.0192
123.905895
0.0009
125.90427
0.0009
Cesium
55
Cs
132.905447
1
Barium
56
Ba
137.905242
0.71698
136.905822
0.11232
135.904571
0.07854
134.905684
0.06592
133.904504
0.02417
129.90631
0.00106
131.905056
0.00101
Lanthanum
57
La
138.906349
0.9991
137.907107
0.0009
Cerium
58
Ce
139.905435
0.8848
141.909241
0.1108
137.90599
0.0025
135.90714
0.0019
Praseodymium
59
Pr
140.907648
1
Neodymium
60
Nd
141.907719
0.2713
143.910083
0.238
145.913113
0.1719
142.90981
0.1218
144.912569
0.083
147.916889
0.0576
149.920887
0.0564
Samarium
62
Sm
151.919729
0.267
153.922206
0.227
146.914894
0.15
148.91718
0.138
147.914818
0.113
149.917272
0.074
143.911996
0.031
Europium
63
Eu
152.921227
0.522
150.919846
0.478
Gadolinium
64
Gd
157.924101
0.2484
159.927051
0.2186
155.92212
0.2047
156.923957
0.1565
154.922619
0.148
153.920862
0.0218
151.919789
0.002
Terbium
65
Tb
158.925343
1
Dysprosium
66
Dy
163.929171
0.282
161.926795
0.255
162.928728
0.249
160.92693
0.189
159.925194
0.0234
157.924405
0.001
155.92428
0.0006
Holmium
67
Ho
164.930319
1
Erbium
68
Er
165.93029
0.336
167.932368
0.268
166.932046
0.2295
169.935461
0.149
163.929197
0.0161
161.928775
0.0014
Thulium
69
Tm
168.934211
1
Ytterbium
70
Yb
173.938858
0.318
171.936378
0.219
172.938207
0.1612
170.936323
0.143
175.942569
0.127
169.934759
0.0305
167.933895
0.0013
Lutetium
71
Lu
174.940768
0.9741
175.942683
0.0259
Hafnium
72
Hf
179.946549
0.351
177.943698
0.27297
176.94322
0.18606
178.945815
0.13629
175.941403
0.05206
173.940042
0.00162
Tantalum
73
Ta
180.947996
0.99988
179.947466
0.00012
Tungsten
74
W
183.950932
0.30642
185.954362
0.28426
181.948205
0.26498
182.950224
0.14314
179.946706
0.0012
Rhenium
75
Re
186.955751
0.626
184.952955
0.374
Osmium
76
Os
191.961479
0.41
189.958445
0.264
188.958145
0.161
187.955836
0.133
186.955748
0.016
185.953838
0.0158
183.952491
0.0002
Iridium
77
Ir
192.962923
0.627
190.960591
0.373
Platinum
78
Pt
194.964774
0.338
193.962663
0.329
195.964934
0.253
197.967875
0.072
191.961035
0.0079
189.95993
0.0001
Gold
79
Au
196.966551
1
Mercury
80
Hg
201.970625
0.2986
199.968309
0.231
198.968262
0.1687
200.970285
0.1318
197.966752
0.0997
203.973475
0.0687
195.965814
0.0015
Thallium
81
Tl
204.974412
0.70476
202.972329
0.29524
Lead
82
Pb
207.976636
0.524
205.974449
0.241
206.97588
0.221
203.973028
0.014
Bismuth
83
Bi
208.980384
1
Thorium
90
Th
232.03805
1
Uranium
92
U
238.050784
0.992745
235.043922
0.0072
234.040945
5.5e-05
Neptunium
93
Np
237.048166
1
Plutonium
94
Pu
244.064197
1
Americium
95
Am
243.061372
1
Curium
96
Cm
247.070346
1
Berkelium
97
Bk
247.0703
1
Californium
98
Cf
251.079579
1
Einsteinium
99
Es
252.08297
1
Fermium
100
Fm
257.0951
1
Mendelevium
101
Md
258.098427
1
Nobelium
102
No
259.1011
1
Lawrencium
103
Lr
262.11
1
Actinium
89
Ac
227.027747
1
Astatine
85
At
209.98713
1
Francium
87
Fr
223.019731
1
Polonium
84
Po
208.982415
1
Promethium
61
Pm
144.912745
1
Protactinium
91
Pa
231.035878
1
Radium
88
Ra
226.025402
1
Radon
86
Rn
222.01757
1
Deuterium
1
D
2.014101778
1
Tritium
1
T
3.016049268
1
Carbon14
6
Cc
14.00324199
1
Carbon13
6
Cb
13.00335484
1
Nitrogen15
7
Nc
15.00010897
1
Oxygen18
8
Ob
17.99916
1
Phosphorus32
15
Pc
31.9739071
1
Sulfur32
16
Sa
31.9720707
1
Sulfur33
16
Sd
32.9714585
1
Sulfur34
16
Sf
33.9678668
1
Sulfur36
16
Sg
35.9670809
1
Chlorine37
17
Cg
36.9659026
1
Bromine77
35
Bb
76.92138
1
Bromine79
35
Bc
78.918338
1
Bromine81
35
Bd
80.916291
1
Bromine82
35
Bf
81.916805
1
Alanine
Ala
A
C3H5NO
6
0
0
1
1
Arginine
Arg
R
C6H12N4O
10.7600002289
0
0
1
1
Asparagine
Asn
N
C4H6N2O2
5.40999984741
0
0
1
1
AsnOrAsp
Asx
B
C4H6N2O2
5.40999984741
0
0
1
1
Aspartic Acid
Asp
D
C4H5NO3
2.76999998093
0
0
1
1
Cysteine
Cys
C
C3H5NOS
5.07000017166
0
0
1
1
Glutamine
Gln
Q
C5H8N2O2
5.65000009537
0
0
1
1
GlnOrGlu
Glx
Z
C5H8N2O2
5.65000009537
0
0
1
1
Glutamic Acid
Glu
E
C5H7NO3
3.22000002861
0
0
1
1
Glycine
Gly
G
C2H3NO
5.96999979019
0
0
1
1
Histidine
His
H
C6H7N3O
7.59000015259
0
0
1
1
Isoleucine
Ile
I
C6H11NO
6.01999998093
0
0
1
1
Leucine
Leu
L
C6H11NO
5.98000001907
0
0
1
1
LeuOrIle
Xle
J
C6H11NO
5.98000001907
0
0
1
1
Lysine
Lys
K
C6H12N2O
9.73999977112
0
0
1
1
Methionine
Met
M
C5H9NOS
5.73999977112
0
0
1
1
Phenylalanine
Phe
F
C9H9NO
5.48000001907
0
0
1
1
Proline
Pro
P
C5H7NO
6.30000019073
0
0
1
1
Pyrrolysine
Pyl
O
C12H10N3O2
0
0
0
1
1
Serine
Ser
S
C3H5NO2
5.67999982834
0
0
1
1
Threonine
Thr
T
C4H7NO2
5.59999990463
0
0
1
1
Tryptophan
Trp
W
C11H10N2O
5.88999986649
0
0
1
1
Tyrosine
Tyr
Y
C9H9NO2
5.65999984741
0
0
1
1
Valine
Val
V
C5H9NO
5.96000003815
0
0
1
1
Selenocysteine
Sec
U
C3H5NOSe
5.07000017166
0
0
1
1
UndefinedX
Xxx
X
0
0
0
1
1
3-Methyl-His
MeH
Histidine
Methyl
0
0
0
1
1
3-Nitro-Tyr
NtT
Tyrosine
Nitro
0
0
0
1
1
4-Carboxy-Glu
Gla
Glutamic Acid
Carboxy
0
0
0
1
1
4-Iodo-His
IoH
Histidine
Iodo
0
0
0
1
1
Aminoethyl-Cys
AeC
Cysteine
Aminoethyl
0
0
0
1
1
Benzyl-Cys
BzC
Cysteine
Benzyl
0
0
0
1
1
Biotinylated-Lys
BiL
Lysine
Biotin
0
0
0
1
1
Carboxy-Asp
AsD
Aspartic Acid
Carboxy
0
0
0
1
1
Carboxymethyl-Cys
CmC
Cysteine
Carboxymethyl
0
0
0
1
1
Dibromo-Tyr
BrT
Tyrosine
Dibromo
0
0
0
1
1
Dichloro-Tyr
ClT
Tyrosine
Dichloro
0
0
0
1
1
Dihydroxy-Pro
DiH
Proline
Dioxidation
0
0
0
1
1
Diiodo-Tyr
dIT
Tyrosine
Diiodo
0
0
0
1
1
Dimethyl-Arg
dMA
Arginine
Dimethyl
0
0
0
1
1
Hydroxy-Asp
OHD
Aspartic Acid
Oxidation
0
0
0
1
1
Methionine Sulfone
SuM
Methionine
Dioxidation
0
0
0
1
1
N-Acetyl-Lys
AcL
Lysine
Acetyl
0
0
0
1
1
N-Dimethyl-Lys
dML
Lysine
Dimethyl
0
0
0
1
1
N-Methyl-Arg
MeA
Arginine
Methyl
0
0
0
1
1
N-Phosphoryl-His
PhH
Histidine
Phospho
0
0
0
1
1
N-Trimethyl-Lys
tML
Lysine
Trimethyl
0
0
0
1
1
Naphthyl-Ala
NpA
Alanine
Naphthyl
0
0
0
1
1
Nicotinyl-Lys
NiL
Lysine
Nicotinyl
0
0
0
1
1
O-Acetyl-Ser
AcS
Serine
Acetyl
0
0
0
1
1
O-Methyl-Thr
OMT
Threonine
Methyl
0
0
0
1
1
O-Phosphoryl-Tyr
PhY
Tyrosine
Phospho
0
0
0
1
1
O-Sulfonyl-Tyr
SuT
Tyrosine
Sulfo
0
0
0
1
1
Pyridylethyl-Cys
PEC
Cysteine
Pyridylethyl
0
0
0
1
1
S-Carboxymethyl-Met
CmM
Methionine
Met->Carboxymethyl-Hcy
0
0
0
1
1
Dehydro-Ala
Dha
C3H3NO
0
0
0
1
1
Dehydro-Pro
Dhp
C5H5NO
0
0
0
1
1
d0-ICAT-Cys
d0C
Cysteine
ICAT-D
0
0
0
1
1
d8-ICAT-Cys
d8C
Cysteine
ICAT-D:2H(8)
0
0
0
1
1
C13(0)-ICAT-Cys
C0C
Cysteine
ICAT-C
0
0
0
1
1
C13(9)-ICAT-Cys
C9C
Cysteine
ICAT-C:13C(9)
0
0
0
1
1
AMP-Lys
AMP
Lysine
AMP
0
0
0
1
1
Propionamide-Cys
AcC
Cysteine
Propionamide
0
0
0
1
1
PMC-Arg
PMC
Arginine
PMC
0
0
0
1
1
Pyro-Glu
Pyr
Glutamine
Gln->pyro-Glu
0
0
0
0
1
S-Cysteinyl-Cys
SCC
Cysteine
Cysteinyl
0
0
0
1
1
S-Farnesyl-Cys
SFC
Cysteine
Farnesyl
0
0
0
1
1
S-Palmitoyl-Cys
SPC
Cysteine
Palmitoyl
0
0
0
1
1
2-Aminobutyric Acid
Abu
C4H7NO
0
0
0
1
1
2-Aminoisobutyric Acid
Aib
C4H7NO
0
0
0
1
1
2-Piperidinecarboxylic Acid
Pip
C6H9NO
0
0
0
1
1
Citrulline
Cit
C6H11N3O2
0
0
0
1
1
Cysteic Acid
CyA
C3H5NO4S
0
0
0
1
1
Dehydroamino butyric acid
Dhb
C4H5NO
0
0
0
1
1
Diaminopropionic acid
DiM
C3H6N2O
0
0
0
1
1
Homoserine
Hse
C4H7NO2
0
0
0
1
1
Homoserine Lactone
Hsl
C4H6NO2
0
0
0
1
0
Isovaline
Iva
C5H9NO
0
0
0
1
1
Norleucine
Nle
C6H11NO
0
0
0
1
1
Ornithine
Orn
C5H10N2O
0
0
0
1
1
Sarcosine
Sar
C3H5NO
0
0
0
1
1
Methionine Sulfoxide
MOx
Methionine
Oxidation
0
0
0
1
1
Oxidized Met
Meo
Methionine
Oxidation
0
0
0
1
1
O-Phosphoryl-Ser
PhS
Serine
Phospho(Ser,Thr)
0
0
0
1
1
O-Phosphoryl-Thr
PhT
Threonine
Phospho(Ser,Thr)
0
0
0
1
1
N-Phosphoryl-Lys
PhK
Lysine
Phospho
0
0
0
1
1
Asn->Asp
N2D
Asparagine
Deamidated
0
0
0
1
1
Gln->Glu
Q2E
Glutamine
Deamidated
0
0
0
1
1
Hydroxy-Lys
Hyl
Lysine
Oxidation
0
0
0
1
1
Hydroxy-Pro
Hyp
Proline
Oxidation
0
0
0
1
1
Carboxamidomethyl-Cys
CAM
Cysteine
Carbamidomethyl
0
0
0
1
1
2HPG
187
2HG
255
C16H10O5
Arginine
0
Terminal AccQTag
AccQTag
194
AQT
5
C10H6ON2
0
AccQTag
194
AQT
255
C10H6ON2
Lysine
0
Protein Terminal Acetyl
Acetyl
1
1Ac
4
C2H2O
0
Terminal Acetyl
Acetyl
1
1Ac
5
C2H2O
0
Acetyl
1
1Ac
255
C2H2O
Cysteine
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal Acetyl:2H(3)
Acetyl:2H(3)
56
DAc
4
C2OD3
H
0
Terminal Acetyl:2H(3)
Acetyl:2H(3)
56
DAc
5
C2OD3
H
0
Acetyl:2H(3)
56
DAc
255
C2OD3
H
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Acetyldeoxyhypusine
1042
Adh
255
C6H11N
Lysine
0
Acetylhypusine
1043
Ahp
255
C6H11ON
Lysine
0
ADP-Ribosyl
213
ADR
255
C15H21O13N5P2
Cysteine
Glutamic Acid
Lysine
Asparagine
Arginine
Serine
0
Protein Terminal AEBS
AEBS
276
AEB
4
C8H9O2NS
0
AEBS
276
AEB
255
C8H9O2NS
Histidine
Lysine
Serine
Tyrosine
0
AEC-MAEC
472
Aec
255
C2H5NS
O
Serine
Threonine
0
Protein Terminal Amidated
Amidated
2
Ami
8
HN
O
0
Terminal Amidated
Amidated
2
Ami
10
HN
O
0
Terminal Amidine
Amidine
141
Ame
5
C2H3N
0
Amidine
141
Ame
255
C2H3N
Lysine
0
Amidino
440
Amd
255
CH2N2
Cysteine
0
Amino
342
Amn
255
HN
Tyrosine
0
Protein Terminal Ammonia-loss
Ammonia-loss
385
dAm
4
H3N
Serine
Threonine
0
Terminal Ammonia-loss
Ammonia-loss
385
dAm
5
H3N
Cysteine
0
Ammonia-loss
385
dAm
255
H3N
Asparagine
0
Terminal Ammonium
Ammonium
989
Amm
10
H3N
0
Ammonium
989
Amm
255
H3N
Aspartic Acid
Glutamic Acid
0
Archaeol
410
Ach
255
C43H86O2
Cysteine
0
Arg->GluSA
Arg->GluSA
344
AGA
255
O
CH5N3
Arginine
0
Arg->Orn
Arg->Orn
372
Orn
255
CH2N2
Arginine
0
Arg-add
+1R
5
C6H12ON4
0
Arg-loss
1287
-1R
10
C6H12ON4
Arginine
0
Terminal Benzoyl
Benzoyl
136
Boy
5
C7H4O
0
Benzoyl
136
Boy
255
C7H4O
Lysine
0
Benzyl
Bnz
255
C7H6
Cysteine
0
Benzyloxycarbonyl
CBZ
4
C8H6O2
0
BHT
176
BHT
255
C15H22O
Cysteine
Histidine
Lysine
0
Terminal Biotin
Biotin
3
Btn
5
C10H14O2N2S
0
Biotin
3
Btn
255
C10H14O2N2S
Lysine
0
Boc
Boc
4
C5H8O2
0
Bromo
340
1Br
255
Br
H
Phenylalanine
Histidine
Tryptophan
Tyrosine
0
Bromobimane
301
Bbi
255
C10H10O2N2
Cysteine
0
Butyryl
1289
Byr
255
C4H6O
Lysine
0
Terminal CAF
CAF
272
CAF
5
C3H4O4S
0
Protein Terminal CAMthiopropanoyl
CAMthiopropanoyl
293
Ctp
4
C5H7O2NS
0
CAMthiopropanoyl
293
Ctp
255
C5H7O2NS
Lysine
0
Terminal Carbamidomethyl
Carbamidomethyl
4
CAM
5
C2H3ON
0
Carbamidomethyl
4
CAM
255
C2H3ON
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Lysine
Serine
Threonine
Selenocysteine
Tyrosine
0
Protein Terminal Carbamyl
Carbamyl
5
CRM
4
CHON
0
Terminal Carbamyl
Carbamyl
5
CRM
5
CHON
0
Carbamyl
5
CRM
255
CHON
Cysteine
Lysine
Methionine
Arginine
Serine
Threonine
Tyrosine
0
Protein Terminal Carboxy
Carboxy
299
Cox
4
CO2
Methionine
0
Carboxy
299
Cox
255
CO2
Aspartic Acid
Glutamic Acid
Lysine
Methionine
Tryptophan
0
Carboxy->Thiocarboxy
Carboxy->Thiocarboxy
420
Scx
8
S
O
Glycine
0
Carboxyethyl
378
CEt
255
C3H4O2
Histidine
Lysine
0
Terminal Carboxymethyl
Carboxymethyl
6
Cmc
5
C2H2O2
0
Carboxymethyl
6
Cmc
255
C2H2O2
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Lysine
Selenocysteine
Tryptophan
0
CarboxymethylDTT
894
CmD
255
C6H10O4S2
Cysteine
0
Terminal Cation:Ag
Cation:Ag
955
1Ag
10
Ag
H
0
Cation:Ag
955
1Ag
255
Ag
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Ca[II]
Cation:Ca[II]
951
1Ca
10
Ca
H2
0
Cation:Ca[II]
951
1Ca
255
Ca
H2
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Cu[I]
Cation:Cu[I]
531
CuX
10
Cu
H
0
Cation:Cu[I]
531
CuX
255
Cu
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Fe[II]
Cation:Fe[II]
952
1Fe
10
Fe
H2
0
Cation:Fe[II]
952
1Fe
255
Fe
H2
Aspartic Acid
Glutamic Acid
0
Terminal Cation:K
Cation:K
530
KXX
10
K
H
0
Cation:K
530
KXX
255
K
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Li
Cation:Li
950
1Li
10
Li
H
0
Cation:Li
950
1Li
255
Li
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Mg[II]
Cation:Mg[II]
956
1Mg
10
Mg
H2
0
Cation:Mg[II]
956
1Mg
255
Mg
H2
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Na
Cation:Na
30
NaX
10
Na
H
0
Cation:Na
30
NaX
255
Na
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Ni[II]
Cation:Ni[II]
953
1Ni
10
Ni
H2
0
Cation:Ni[II]
953
1Ni
255
Ni
H2
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Zn[II]
Cation:Zn[II]
954
1Zn
10
Zn
H2
0
Cation:Zn[II]
954
1Zn
255
Zn
H2
Aspartic Acid
Glutamic Acid
0
cGMP
849
cGP
255
C10H11O7N5P
Cysteine
Serine
0
cGMP+RMP-loss
851
GRL
255
C5H4ON5
Cysteine
Serine
0
CHDH
434
CHD
255
C17H26O4
Aspartic Acid
0
Chloro
936
1Cl
255
Cl
H
Tyrosine
0
Cholesterol
432
Chl
8
C27H44
0
CoenzymeA
281
CzA
255
C21H34O16N7P3S
Cysteine
0
Crotonaldehyde
253
CrA
255
C4H6O
Cysteine
Histidine
Lysine
0
Crotonyl
1363
Cro
255
C4H4O
Lysine
0
CuSMo
444
CSM
255
C19H24O15N8P2S3CuMo
Cysteine
0
Cyano
438
1CN
255
CN
H
Cysteine
0
Cys->Dha
Cys->Dha
368
DHA
255
H2S
Cysteine
0
Cys->Oxoalanine
Cys->Oxoalanine
402
COa
255
O
H2S
Cysteine
0
Cys->PyruvicAcid
Cys->PyruvicAcid
382
CPA
4
O
H3NS
Cysteine
0
Cysteinyl
312
SCC
255
C3H5O2NS
Cysteine
0
cysTMT
984
cTM
255
C14H25O2N3S
Cysteine
0
cysTMT6plex
985
cT6
255
C10H25O2N2SCb4Nc
Cysteine
0
Terminal Cytopiloyne
Cytopiloyne
270
Cpn
5
C19H22O7
0
Cytopiloyne
270
Cpn
255
C19H22O7
Cysteine
Lysine
Proline
Arginine
Serine
Tyrosine
0
Terminal Cytopiloyne+water
Cytopiloyne+water
271
Cpw
5
C19H24O8
0
Cytopiloyne+water
271
Cpw
255
C19H24O8
Cysteine
Lysine
Arginine
Serine
Threonine
Tyrosine
0
DAET
178
DAT
255
C4H9NS
O
Serine
Threonine
0
Terminal Dansyl
Dansyl
139
Dan
5
C12H11O2NS
0
Dansyl
139
Dan
255
C12H11O2NS
Lysine
0
Protein Terminal Deamidated
Deamidated
7
Dea
4
O
HN
Phenylalanine
0
Deamidated
7
Dea
255
O
HN
AsnOrAsp
Asparagine
Glutamine
Arginine
GlnOrGlu
0
Deamidated:18O(1)
366
DeO
255
Ob
HN
Asparagine
Glutamine
0
Decanoyl
449
Dec
255
C10H18O
Serine
Threonine
0
Terminal Dehydrated
Dehydrated
23
Dhy
5
H2O
Cysteine
0
Protein Terminal Dehydrated
Dehydrated
23
Dhy
8
H2O
Asparagine
Glutamine
0
Dehydrated
23
Dhy
255
H2O
Aspartic Acid
Glutamic Acid
Serine
Threonine
Tyrosine
0
Dehydro
374
-1H
255
H
Cysteine
Selenocysteine
0
Delta:H(-1)O(-1)18O(1)
Delta:H(-1)N(-1)18O(1)
170
DeW
255
Ob
HN
Asparagine
0
Protein Terminal Delta:H(2)C(2)
Delta:H(2)C(2)
254
AAS
4
C2H2
0
Terminal Delta:H(2)C(2)
Delta:H(2)C(2)
254
AAS
5
C2H2
0
Delta:H(2)C(2)
254
AAS
255
C2H2
Histidine
Lysine
0
Delta:H(2)C(3)
207
AAT
255
C3H2
Lysine
0
Delta:H(2)C(3)O(1)
319
AAU
255
C3H2O
Lysine
Arginine
0
Delta:H(2)C(5)
318
AAV
255
C5H2
Lysine
0
Terminal Delta:H(4)C(2)
Delta:H(4)C(2)
255
AAR
5
C2H4
0
Delta:H(4)C(2)
255
AAR
255
C2H4
Histidine
Lysine
0
Delta:H(4)C(2)O(-1)S(1)
327
AAW
255
C2H4S
O
Serine
0
Protein Terminal Delta:H(4)C(3)
Delta:H(4)C(3)
256
PrA
4
C3H4
0
Delta:H(4)C(3)
256
PrA
255
C3H4
Histidine
Lysine
0
Delta:H(4)C(3)O(1)
206
Aco
255
C3H4O
Cysteine
Histidine
Lysine
0
Delta:H(4)C(6)
208
Acr
255
C6H4
Lysine
0
Delta:H(5)C(2)
529
2M+
255
C2H5
Proline
0
Delta:H(6)C(6)O(1)
205
Aci
255
C6H6O
Lysine
0
Delta:H(8)C(6)O(2)
209
Acp
255
C6H8O2
Lysine
0
Delta:Hg(1)
291
1Hg
255
Hg
Cysteine
0
Delta:S(-1)Se(1)
162
SSe
255
Se
S
Cysteine
Methionine
0
Delta:Se(1)
423
1Se
255
Se
Cysteine
0
Deoxy
447
dOx
255
O
Aspartic Acid
Serine
Threonine
0
DeStreak
303
DSk
255
C2H4OS
Cysteine
0
Dethiomethyl
526
DTM
255
CH4S
Methionine
0
dHex
295
dHx
255
C6H10O4
Asparagine
Serine
Threonine
0
dHex(1)Hex(1)
1367
1HF
255
C12H20O9
Serine
Threonine
0
dHex(1)Hex(2)
1375
2HF
255
C18H30O14
Serine
Threonine
0
dHex(1)Hex(3)
1376
3HF
255
C24H40O19
Serine
Threonine
0
dHex(1)Hex(3)HexNAc(3)
G0m
255
C48H79O34N3
Asparagine
0
dHex(1)Hex(3)HexNAc(4)
305
G0F
255
C56H92O39N4
Asparagine
0
dHex(1)Hex(3)HexNAc(5)
G0X
255
C64H105O44N5
Asparagine
0
dHex(1)Hex(4)
1377
4HF
255
C30H50O24
Serine
Threonine
0
dHex(1)Hex(4)HexNAc(3)
G1m
255
C54H89O39N3
Asparagine
0
dHex(1)Hex(4)HexNAc(4)
307
G1F
255
C62H102O44N4
Asparagine
0
dHex(1)Hex(4)HexNAc(4)NeuAc(1)
G1Y
255
C73H119O52N5
Asparagine
0
dHex(1)Hex(5)
1378
5HF
255
C36H60O29
Serine
Threonine
0
dHex(1)Hex(5)HexNAc(4)
308
G2F
255
C68H112O49N4
Asparagine
0
dHex(1)Hex(5)HexNAc(4)NeuAc(1)
G2Y
255
C79H129O57N5
Asparagine
0
dHex(1)Hex(5)HexNAc(4)NeuAc(2)
G2Z
255
C90H146O65N6
Asparagine
0
dHex(1)Hex(6)
1379
6HF
255
C42H70O34
Serine
Threonine
0
Diacylglycerol
377
DiG
255
C37H68O4
Cysteine
0
Protein Terminal DiART6plex
DiART6plex
1392
DRT
4
C7H20O2NCb4Nc
0
Terminal DiART6plex
DiART6plex
1392
DRT
5
C7H20O2NCb4Nc
0
DiART6plex
1392
DRT
255
C7H20O2NCb4Nc
Lysine
Tyrosine
0
Dibromo
534
2Br
255
Br2
H2
Tyrosine
0
Terminal Dicarbamidomethyl
Dicarbamidomethyl
1290
2CM
5
C4H6O2N2
0
Dicarbamidomethyl
1290
2CM
255
C4H6O2N2
Cysteine
Aspartic Acid
Histidine
Lysine
Arginine
0
Dichloro
937
2Cl
255
Cl2
H2
Cysteine
Tyrosine
0
Terminal Didehydro
Didehydro
401
-2H
10
H2
Lysine
0
Didehydro
401
-2H
255
H2
Serine
Threonine
Tyrosine
0
Didehydroretinylidene
433
ddR
255
C20H24
Lysine
0
Diethylphosphate
725
DEP
255
C4H10O3P
H
Serine
Tyrosine
Threonine
Lysine
Histidine
Cysteine
0
Diiodo
130
2Io
255
I2
H2
Histidine
Tyrosine
0
Diironsubcluster
439
dFe
255
C5O5N2S2Fe2
H
Cysteine
0
Protein Terminal Dimethyl
Dimethyl
36
2Me
4
C2H4
Proline
0
Terminal Dimethyl
Dimethyl
36
2Me
5
C2H4
0
Dimethyl
36
2Me
255
C2H4
Lysine
Asparagine
Arginine
0
Protein Terminal Dimethyl:2H(4)
Dimethyl:2H(4)
199
DM4
4
C2D4
0
Terminal Dimethyl:2H(4)
Dimethyl:2H(4)
199
DM4
5
C2D4
0
Dimethyl:2H(4)
199
DM4
255
C2D4
Lysine
0
Terminal Dimethyl:2H(4)13C(2)
Dimethyl:2H(4)13C(2)
510
D6a
5
Cb2D4
0
Dimethyl:2H(4)13C(2)
510
D6a
255
Cb2D4
Lysine
0
Terminal Dimethyl:2H(6)
Dimethyl:2H(6)
1291
DM6
5
C2D6
H2
0
Dimethyl:2H(6)
1291
DM6
255
C2D6
H2
Lysine
Arginine
0
Terminal Dimethyl:2H(6)13C(2)
Dimethyl:2H(6)13C(2)
330
DM8
5
Cb2D6
H2
0
Dimethyl:2H(6)13C(2)
330
DM8
255
Cb2D6
H2
Lysine
Arginine
0
DimethylpyrroleAdduct
316
DpA
255
C6H6
Lysine
0
Dinitrophenyl
1331
2Np
255
C6H2O4N2
Cysteine
Histidine
Lysine
Tyrosine
0
Dioxidation
425
2Ox
255
O2
Cysteine
Phenylalanine
Lysine
Methionine
Proline
Arginine
Selenocysteine
Tryptophan
Tyrosine
0
Diphthamide
375
Dip
255
C7H15ON2
Histidine
0
Dipropionyl
2Pr
5
C6H8O2
Lysine
Serine
Threonine
Tyrosine
0
Dipyrrolylmethanemethyl
416
dpM
255
C20H22O8N2
Cysteine
0
DMPO
1017
DPO
255
C6H9ON
Cysteine
Histidine
Tyrosine
0
DTT_C
736
DTS
255
C4H8O2S
Cysteine
0
DTT_ST
735
DTO
255
C4H8OS2
Serine
Threonine
0
EDT-iodoacetyl-PEO-biotin
118
EPB
255
C20H34O4N4S3
Serine
Threonine
0
EGCG1
1002
EGG
255
C22H16O11
Cysteine
0
EGCG2
1003
DEG
255
C15H11O6
Cysteine
0
EQAT
197
EQ0
255
C10H20ON2
Cysteine
0
EQAT:2H(5)
198
EQ5
255
C10H15ON2D5
Cysteine
0
Terminal ESP
ESP
90
E00
5
C16H26O2N4S
0
ESP
90
E00
255
C16H26O2N4S
Lysine
0
Terminal ESP:2H(10)
ESP:2H(10)
91
E10
5
C16H16O2N4SD10
0
ESP:2H(10)
91
E10
255
C16H16O2N4SD10
Lysine
0
Ethanedithiol
200
Edl
255
C2H4S2
O
Serine
Threonine
0
Terminal Ethanolyl
Ethanolyl
278
EtO
5
C2H4O
0
Ethanolyl
278
EtO
255
C2H4O
Cysteine
Lysine
Arginine
Selenocysteine
0
Protein Terminal Ethyl
Ethyl
280
1Et
4
C2H4
0
N-Terminal Ethyl
Ethyl
280
1Et
5
C2H4
0
C-Terminal Ethyl
Ethyl
280
1Et
10
C2H4
0
Ethyl
280
1Et
255
C2H4
Aspartic Acid
Glutamic Acid
Lysine
0
Ethylphosphate
726
MMP
255
C2H5O3P
H
Serine
0
Ethyl+Deamidated
931
EOD
255
C2H3O
N
Asparagine
Glutamine
0
FAD
50
FAD
255
C27H31O15N9P2
Cysteine
Histidine
Tyrosine
0
Farnesyl
44
Far
255
C15H24
Cysteine
0
Fluorescein
128
Fsc
255
C22H14O6N
Cysteine
0
Fluoro
127
+1F
255
F
H
Alanine
Phenylalanine
Tryptophan
Tyrosine
0
FMN
442
FMN
255
C17H19O8N4P
Serine
Threonine
0
FMNC
443
FNC
255
C17H21O9N4P
Cysteine
0
FMNH
409
FNH
255
C17H19O9N4P
Cysteine
Histidine
0
Fmoc
Fmc
4
C15H10O2
0
Protein Terminal Formyl
Formyl
122
Frm
4
CO
0
Terminal Formyl
Formyl
122
Frm
5
CO
0
Formyl
122
Frm
255
CO
Lysine
Serine
Threonine
0
FormylMet
107
FMA
4
C6H9O2NS
0
FTC
478
FTC
255
C21H15O5N3S
Cysteine
Lysine
Proline
Arginine
Serine
0
Galactosyl
907
OH1
255
C6H10O6
Lysine
0
Geranylgeranyl
48
2Ge
255
C20H32
Cysteine
0
GG
121
UGG
255
C4H6O2N2
Cysteine
Lysine
Serine
Threonine
0
GGQ
1292
GGQ
255
C9H14O4N4
Lysine
0
Terminal GIST-Quat
GIST-Quat
60
GQ0
5
C7H13ON
0
GIST-Quat
60
GQ0
255
C7H13ON
Lysine
0
Terminal GIST-Quat:2H(3)
GIST-Quat:2H(3)
61
GQ3
5
C7H10OND3
0
GIST-Quat:2H(3)
61
GQ3
255
C7H10OND3
Lysine
0
Terminal GIST-Quat:2H(6)
GIST-Quat:2H(6)
62
GQ6
5
C7H7OND6
0
GIST-Quat:2H(6)
62
GQ6
255
C7H7OND6
Lysine
0
Terminal GIST-Quat:2H(9)
GIST-Quat:2H(9)
63
GQ9
5
C7H4OND9
0
GIST-Quat:2H(9)
63
GQ9
255
C7H4OND9
Lysine
0
Gln->pyro-Glu
Gln->pyro-Glu
28
PGQ
5
H3N
Glutamine
0
Glu->pyro-Glu
Glu->pyro-Glu
27
PGE
5
H2O
Glutamic Acid
0
Glucosylgalactosyl
393
OH2
255
C12H20O11
Lysine
0
Protein Terminal Glucuronyl
Glucuronyl
54
GCn
4
C6H8O6
0
Glucuronyl
54
GCn
255
C6H8O6
Serine
0
Protein Terminal GluGlu
GluGlu
451
1GG
8
C10H14O6N2
0
Glutathione
55
GSO
255
C10H15O6N3S
Cysteine
0
Glycerophospho
419
GPh
255
C3H7O5P
Serine
0
GlycerylPE
396
GPE
255
C5H12O5NP
Glutamic Acid
0
Glycosyl
408
Gsl
255
C5H8O5
Proline
0
GPIanchor
394
GPI
8
C2H6O3NP
0
Terminal Guanidinyl
Guanidinyl
52
1Gu
5
CH2N2
0
Guanidinyl
52
1Gu
255
CH2N2
Lysine
0
HCysteinyl
1271
hCy
255
C4H7O2NS
Cysteine
0
HCysThiolactone
1270
hCo
255
C4H7ONS
Lysine
0
Heme
390
HEM
255
C34H32O4N4Fe
Cysteine
Histidine
0
Hep
490
Hep
255
C7H12O6
Lysine
Asparagine
Glutamine
Arginine
Serine
Threonine
0
Terminal Hex
Hex
41
Hex
5
C6H10O5
0
Hex
41
Hex
255
C6H10O5
Cysteine
Lysine
Asparagine
Arginine
Serine
Threonine
Tryptophan
Tyrosine
0
Hex(1)HexNAc(1)
793
HHN
255
C14H23O10N
Asparagine
Serine
Threonine
0
Hex(1)HexNAc(1)dHex(1)
146
K1e
255
C20H33O14N
Asparagine
0
Hex(1)HexNAc(1)NeuAc(1)
149
NHH
255
C25H40O18N2
Asparagine
Serine
Threonine
0
Hex(1)HexNAc(1)NeuAc(2)
160
NHN
255
C36H57O26N3
Asparagine
Serine
Threonine
0
Hex(1)HexNAc(2)
148
1K1
255
C22H36O15N2
Asparagine
0
Hex(1)HexNAc(2)dHex(1)
152
K1F
255
C28H46O19N2
Asparagine
0
Hex(1)HexNAc(2)dHex(1)Pent(1)
155
K1G
255
C33H54O23N2
Asparagine
0
Hex(1)HexNAc(2)dHex(2)
156
K1H
255
C34H56O23N2
Asparagine
0
Hex(1)HexNAc(2)Pent(1)
151
K1P
255
C27H44O19N2
Asparagine
0
Hex(2)
512
2Hx
255
C12H20O10
Lysine
Arginine
0
Hex(2)HexNAc(2)
153
1K2
255
C28H46O20N2
Asparagine
0
Hex(2)HexNAc(2)dHex(1)
158
K2F
255
C34H56O24N2
Asparagine
0
Hex(2)HexNAc(2)Pent(1)
157
K2P
255
C33H54O24N2
Asparagine
0
Hex(3)
144
3Hx
255
C18H30O15
Asparagine
0
Hex(3)HexNAc(1)Pent(1)
154
K3e
255
C31H51O24N
Asparagine
0
Hex(3)HexNAc(2)
159
1K3
255
C34H56O25N2
Asparagine
0
Hex(3)HexNAc(2)P(1)
161
GdP
255
C34H56O25N2P
Asparagine
0
Hex(3)HexNAc(3)
G0c
255
C42H69O30N3
Asparagine
0
Hex(3)HexNAc(4)
309
1G0
255
C50H82O35N4
Asparagine
0
Hex(3)HexNAc(5)
G0N
255
C58H95O40N5
Asparagine
0
Hex(4)HexNAc(3)
G1c
255
C48H79O35N3
Asparagine
0
Hex(4)HexNAc(4)
310
1G1
255
C56H92O40N4
Asparagine
0
Hex(4)HexNAc(4)NeuAc(1)
G1S
255
C67H109O48N5
Asparagine
0
Hex(5)
5Hx
255
C30H50O25
Serine
Threonine
0
Hex(5)HexNAc(2)
137
G2d
255
C46H76O35N2
Asparagine
0
Hex(5)HexNAc(4)
311
1G2
255
C62H102O45N4
Asparagine
0
Hex(5)HexNAc(4)NeuAc(1)
G2S
255
C73H119O53N5
Asparagine
0
Hex(5)HexNAc(4)NeuAc(2)
G2W
255
C84H136O61N6
Asparagine
0
Hex(6)
6Hx
255
C36H60O30
Serine
Threonine
0
HexN
454
Hmn
255
C6H11O4N
Lysine
Asparagine
Threonine
Tryptophan
0
HexNAc
43
HNc
255
C8H13O5N
Asparagine
Serine
Threonine
0
HexNAc(1)dHex(1)
142
1NF
255
C14H23O9N
Asparagine
0
HexNAc(1)dHex(2)
145
NF2
255
C20H33O13N
Asparagine
0
HexNAc(2)
143
1HN
255
C16H26O10N2
Asparagine
0
HexNAc(2)dHex(1)
147
2NF
255
C22H36O14N2
Asparagine
0
HexNAc(2)dHex(2)
150
NFX
255
C28H46O18N2
Asparagine
0
HMVK
371
HMV
255
C4H6O2
Cysteine
0
HN2_mustard
1388
Mu2
255
C5H11ON
Cysteine
Histidine
Lysine
0
HN3_mustard
1389
Mu3
255
C6H13O2N
Cysteine
Histidine
Lysine
0
HNE
53
HNE
255
C9H16O2
Alanine
Cysteine
Histidine
Lysine
Leucine
0
HNE+Delta:H(2)
335
HN2
255
C9H18O2
Cysteine
Histidine
Lysine
0
HPG
186
HPG
255
C8H4O2
Arginine
0
Hydrazide
Hyz
255
H2N2
O
0
Hydroxycinnamyl
407
hCn
255
C9H6O2
Cysteine
0
Hydroxyfarnesyl
376
HFr
255
C15H24O
Cysteine
0
Hydroxyheme
436
hHm
255
C34H30O4N4Fe
Glutamic Acid
0
Hydroxymethyl
414
h1M
255
CH2O
Asparagine
0
Hydroxytrimethyl
445
h3M
255
C3H7O
Lysine
0
Hypusine
379
Hps
255
C4H9ON
Lysine
0
IBTP
119
BTP
255
C22H21P
Cysteine
0
ICAT-C
105
C0I
255
C10H17O3N3
Cysteine
0
ICAT-C:13C(9)
106
C9I
255
CH17O3N3Cb9
Cysteine
0
ICAT-D
13
d0I
255
C20H34O5N4S
Cysteine
0
ICAT-D:2H(8)
12
d8I
255
C20H26O5N4SD8
Cysteine
0
ICAT-G
8
GG0
255
C22H38O6N4S
Cysteine
0
ICAT-G:2H(8)
9
GG8
255
C22H30O6N4SD8
Cysteine
0
ICAT-H
123
GH0
255
C15H20O6NCl
Cysteine
0
ICAT-H:13C(6)
124
GH6
255
C9H20O6NClCb6
Cysteine
0
Protein Terminal ICPL
ICPL
365
IP0
4
C6H3ON
0
Terminal ICPL
ICPL
365
IP0
5
C6H3ON
0
ICPL
365
IP0
255
C6H3ON
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal ICPL:13C(6)
ICPL:13C(6)
364
IP6
4
H3ONCb6
0
Terminal ICPL:13C(6)
ICPL:13C(6)
364
IP6
5
H3ONCb6
0
ICPL:13C(6)
364
IP6
255
H3ONCb6
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Terminal ICPL:2H(4)
ICPL:2H(4)
687
IP4
5
C6OND4
H
0
ICPL:2H(4)
687
IP4
255
C6OND4
H
Histidine
Lysine
Serine
Threonine
Tyrosine
0
IED-Biotin
294
IEB
255
C14H22O3N4S
Cysteine
0
IGBP
243
ID0
255
C12H13O2N2Br
Cysteine
0
IGBP:13C(2)
499
ID2
255
C10H13O2N2BrCb2
Cysteine
0
IMID
94
IM0
255
C3H4N2
Lysine
0
IMID:2H(4)
95
IM4
255
C3N2D4
Lysine
0
Terminal Iminobiotin
Iminobiotin
89
ImB
5
C10H15ON3S
0
Iminobiotin
89
ImB
255
C10H15ON3S
Lysine
0
Iodo
129
Iod
255
I
H
Histidine
Tyrosine
0
Terminal Iodoacetanilide
Iodoacetanilide
1397
An0
5
C8H7ON
0
Iodoacetanilide
1397
An0
255
C8H7ON
Cysteine
Lysine
0
Terminal Iodoacetanilide:13C(6)
Iodoacetanilide:13C(6)
1398
An6
5
C2H7ONCb6
0
Iodoacetanilide:13C(6)
1398
An6
255
C2H7ONCb6
Cysteine
Lysine
0
iodoTMT
1341
iTM
255
C16H28O3N4
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Lysine
0
iodoTMT6plex
1342
iT6
255
C12H28O3N3Cb4Nc
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Lysine
0
IodoU-AMP
292
IUP
255
C9H11O9N2P
Phenylalanine
Tryptophan
Tyrosine
0
Protein Terminal iTRAQ4plex
iTRAQ4plex
214
IT4
4
C4H12ONCb3Nc
0
Terminal iTRAQ4plex
iTRAQ4plex
214
IT4
5
C4H12ONCb3Nc
0
iTRAQ4plex
214
IT4
255
C4H12ONCb3Nc
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal iTRAQ8plex
iTRAQ8plex
730
IT8
4
C7H24O3N3Cb7Nc
0
Terminal iTRAQ8plex
iTRAQ8plex
730
IT8
5
C7H24O3N3Cb7Nc
0
iTRAQ8plex
730
IT8
255
C7H24O3N3Cb7Nc
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal iTRAQ8plexCold
iTRAQ8plexCold
T8C
4
C14H24O3N4
0
Terminal iTRAQ8plexCold
iTRAQ8plexCold
T8C
5
C14H24O3N4
0
iTRAQ8plexCold
T8C
255
C14H24O3N4
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Label:13C(3)
1296
+3a
255
Cb3
C3
Alanine
0
Label:13C(3)15N(1)
1297
+4a
255
Cb3Nc
C3N
Alanine
0
Label:13C(4)
1266
+4b
255
Cb4
C4
Lysine
Methionine
0
Label:13C(4)15N(1)
1298
+05
255
Cb4Nc
C4N
Aspartic Acid
0
Label:13C(5)
772
+5b
255
Cb5
C5
Proline
0
Label:13C(5)15N(1)
268
+6a
255
Cb5Nc
C5N
Glutamic Acid
Methionine
Proline
Valine
0
Label:13C(6)
188
+06
255
Cb6
C6
Isoleucine
Lysine
Leucine
Arginine
0
Label:13C(6)15N(1)
695
+07
255
Cb6Nc
C6N
Isoleucine
Leucine
0
Label:13C(6)15N(2)
259
+08
255
Cb6Nc2
C6N2
Lysine
0
Label:13C(6)15N(4)
267
+10
255
Cb6Nc4
C6N4
Arginine
0
Label:13C(9)
184
+09
255
Cb9
C9
Phenylalanine
Tyrosine
0
Label:13C(9)+Phospho
185
Ph9
255
HO3PCb9
C9
Tyrosine
0
Label:13C(9)15N(1)
269
10a
255
Cb9Nc
C9N
Phenylalanine
0
Label:15N(1)
994
+01
255
Nc
N
Alanine
Cysteine
Aspartic Acid
Glutamic Acid
Phenylalanine
Glycine
Isoleucine
Lysine
Leucine
Methionine
Proline
Serine
Threonine
Valine
Tyrosine
0
Label:15N(2)
995
+02
255
Nc2
N2
Lysine
Asparagine
Glutamine
Arginine
Tryptophan
0
Label:15N(3)
996
+03
255
Nc3
N3
Histidine
0
Label:15N(4)
897
+04
255
Nc4
N4
Arginine
0
Terminal Label:18O(1)
Label:18O(1)
258
Ob1
10
Ob
O
0
Label:18O(1)
258
Ob1
255
Ob
O
Serine
Threonine
Tyrosine
0
Terminal Label:18O(2)
Label:18O(2)
193
Ob2
10
Ob2
O2
0
Label:2H(10)
1299
D10
255
D10
H10
Leucine
0
Label:2H(3)
262
D03
255
D3
H3
Leucine
Methionine
0
Label:2H(4)
481
D04
255
D4
H4
Phenylalanine
Lysine
Tyrosine
0
Label:2H(4)13C(1)
1300
+5a
255
CbD4
CH4
Arginine
0
Label:2H(6)15N(1)
1403
+7a
255
D6Nc
H6N
Proline
0
Label:2H(7)15N(4)
1402
+11
255
D7Nc4
H7N4
Arginine
0
Lipoyl
42
Lip
255
C8H12OS2
Lysine
0
LRGG
535
Umc
255
C16H29O4N7
Lysine
0
Lys->Allysine
Lys->Allysine
352
LAA
255
O
H3N
Lysine
0
Lys->AminoadipicAcid
Lys->AminoadipicAcid
381
AAA
255
O2
H3N
Lysine
0
Lys-add
1301
+1K
5
C6H12ON2
0
Protein Terminal Lys-loss
Lys-loss
313
-1K
8
C6H12ON2
Lysine
0
Lys-loss
-1K
10
C6H12ON2
Lysine
0
Malonyl
747
Mal
255
C3H2O3
Cysteine
Lysine
Serine
0
Met->Aha
Met->Aha
896
MAH
255
N3
CH3S
Methionine
0
Met->Aha+tag
Met->Aha+tag
MAT
255
C4H5ON5
S
Methionine
0
Met->Aha+tagMCL
Met->Aha+tagMCL
MAC
255
C26H37O14N11
S
Methionine
0
Met->Carbamidomethyl-Hcy
Met->Carbamidomethyl-Hcy
CaS
255
CHON
Methionine
0
Met->Carboxymethyl-Hcy
Met->Carboxymethyl-Hcy
CoS
255
CO2
Methionine
0
Met->Hse
Met->Hse
10
Hse
10
O
CH2S
Methionine
0
Met->Hsl
Met->Hsl
11
Hsl
10
CH4S
Methionine
0
Protein N-Terminal Methyl
Methyl
34
1Me
4
CH2
0
N-Terminal Methyl
Methyl
34
1Me
5
CH2
0
Protein C-Terminal Methyl
Methyl
34
1Me
8
CH2
0
C-Terminal Methyl
Methyl
34
1Me
10
CH2
0
Methyl
34
1Me
255
CH2
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Isoleucine
Lysine
Leucine
Asparagine
Glutamine
Arginine
Serine
Threonine
0
Methyl:2H(2)
284
M+2
255
CD2
Lysine
0
C-Terminal Methyl:2H(3)
Methyl:2H(3)
298
M+3
10
CD3
H
0
Methyl:2H(3)
298
M+3
255
CD3
H
Aspartic Acid
Glutamic Acid
Lysine
Arginine
0
Methyl:2H(3)13C(1)
329
eMe
255
CbD3
H
Arginine
0
Methyl+Deamidated
528
MDe
255
CHO
N
Asparagine
Glutamine
0
Methyl+Propionyl
MeP
255
C4H6O
Lysine
Arginine
0
Methylamine
337
MeA
255
CH3N
O
Serine
Threonine
0
Methylpyrroline
435
MPr
255
C6H7ON
Lysine
0
Terminal Methylthio
Methylthio
39
MSH
5
CH2S
0
Methylthio
39
MSH
255
CH2S
Cysteine
Aspartic Acid
Lysine
Asparagine
Selenocysteine
0
Microcin
448
Mic
8
C36H37O20N3
0
MicrocinC7
437
Mi7
8
C13H19O6N6P
0
Molybdopterin
391
Mdt
255
C10H11O8N5PS2Mo
Cysteine
0
MolybdopterinGD
424
MGD
255
C40H47O26N20P4S4Mo
Cysteine
Aspartic Acid
0
MolybdopterinGD+Delta:S(-1)Se(1)
415
MtD
255
C40H47O26N20P4S3SeMo
Cysteine
0
Terminal mTRAQ
mTRAQ
888
M00
5
C7H12ON2
0
mTRAQ
888
M00
255
C7H12ON2
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Terminal mTRAQ:13C(3)15N(1)
mTRAQ:13C(3)15N(1)
889
M04
5
C4H12ONCb3Nc
0
mTRAQ:13C(3)15N(1)
889
M04
255
C4H12ONCb3Nc
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Terminal mTRAQ:13C(6)15N(2)
mTRAQ:13C(6)15N(2)
1302
M08
5
CH12OCb6Nc2
0
mTRAQ:13C(6)15N(2)
1302
M08
255
CH12OCb6Nc2
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal Myristoleyl
Myristoleyl
134
Mye
4
C14H24O
Glycine
0
Terminal Myristoyl
Myristoyl
45
Myr
5
C14H26O
Glycine
0
Myristoyl
45
Myr
255
C14H26O
Cysteine
Lysine
0
Protein Terminal Myristoyl+Delta:H(-4)
Myristoyl+Delta:H(-4)
135
My4
4
C14H22O
Glycine
0
Naphthyl
Npl
255
C10H6
Alanine
0
Napthylacetyl
NpA
255
C12H8O
0
NEIAA
211
eI0
255
C4H7ON
Cysteine
Tyrosine
0
NEIAA:2H(5)
212
eI5
255
C4H2OND5
Cysteine
Tyrosine
0
Terminal N-Ethylmaleimide
N-Ethylmaleimide
108
NEM
5
C6H7O2N
0
N-Ethylmaleimide
108
NEM
255
C6H7O2N
Cysteine
Lysine
0
Terminal N-Ethylmaleimide+water
N-Ethylmaleimide+water
320
NMH
5
C6H9O3N
0
N-Ethylmaleimide+water
320
NMH
255
C6H9O3N
Cysteine
Lysine
0
NeuAc
1303
NAc
255
C11H17O8N
Asparagine
Serine
Threonine
0
NeuGc
1304
NGc
255
C11H17O9N
Asparagine
Serine
Threonine
0
NHS-fluorescein
1391
Flr
255
C27H21O7N
Lysine
0
Terminal NIC
NIC
697
Ncl
5
C6H3ON
0
NIC
697
Ncl
255
C6H3ON
Lysine
0
NIPCAM
17
icM
255
C5H9ON
Cysteine
0
Nitro
354
Ntr
255
O2N
H
Tryptophan
Tyrosine
0
Nitrosyl
275
Nsl
255
ON
H
Cysteine
0
Terminal N-Methylmaleimide
N-Methylmaleimide
314
NMM
5
C5H5O2N
0
N-Methylmaleimide
314
NMM
255
C5H5O2N
Cysteine
Lysine
0
Terminal N-Methylmaleimide+water
N-Methylmaleimide+water
500
MMH
5
C5H7O3N
0
N-Methylmaleimide+water
500
MMH
255
C5H7O3N
Cysteine
Lysine
0
Octanoyl
426
Oct
255
C8H14O
Cysteine
Serine
Threonine
0
O-Isopropylmethylphosphonate
729
MeP
255
C4H10O2P
H
Serine
Tyrosine
Threonine
Lysine
Histidine
Cysteine
0
O-Pinacolylmethylphosphonate
727
PMP
255
C7H16O2P
H
Serine
Tyrosine
Threonine
Lysine
Histidine
Cysteine
0
Terminal Oxidation
Oxidation
35
Oxi
10
O
Glycine
0
Oxidation
35
Oxi
255
O
Cysteine
Aspartic Acid
Phenylalanine
Histidine
Lysine
Methionine
Asparagine
Proline
Arginine
Selenocysteine
Tryptophan
Tyrosine
0
Oxidation+NEM
1390
OxN
255
C6H7O3N
Cysteine
0
Palmitoleyl
431
Pty
255
C16H28O
Cysteine
Serine
Threonine
0
Protein Terminal Palmitoyl
Palmitoyl
47
Pal
4
C16H30O
0
Palmitoyl
47
Pal
255
C16H30O
Cysteine
Lysine
Serine
Threonine
0
Terminal PEO-Iodoacetyl-LC-Biotin
PEO-Iodoacetyl-LC-Biotin
20
PEO
5
C18H30O5N4S
0
PEO-Iodoacetyl-LC-Biotin
20
PEO
255
C18H30O5N4S
Cysteine
Lysine
0
PET
264
PET
255
C7H7NS
O
Serine
Threonine
0
Terminal Phenylisocyanate
Phenylisocyanate
411
Pc0
5
C7H5ON
0
Terminal Phenylisocyanate:2H(5)
Phenylisocyanate:2H(5)
412
Pc5
5
C7OND5
0
Phospho
21
Pho
255
HO3P
Cysteine
Aspartic Acid
Histidine
Lysine
Arginine
Tyrosine
0
Phospho(Ser,Thr)
Phospho
21
Pho
255
HO3P
Serine
Threonine
0
Phosphoadenosine
405
AMP
255
C10H12O6N5P
Histidine
Lysine
Threonine
Tyrosine
0
Phosphoglyceryl
1387
Pgl
255
C3H5O6P
Lysine
0
Phosphoguanosine
413
GMP
255
C10H12O7N5P
Histidine
Lysine
0
PhosphoHex
429
pHx
255
C6H11O8P
Serine
0
PhosphoHexNAc
428
pHc
255
C8H14O8NP
Serine
Threonine
0
Phosphopantetheine
49
PPE
255
C11H21O6N2PS
Serine
0
phosphoRibosyl
1356
pRb
255
C5H9O7N5P
Aspartic Acid
Glutamic Acid
Arginine
0
PhosphoribosyldephosphoCoA
395
PRC
255
C26H42O19N7P3S
Serine
0
PhosphoUridine
417
UMP
255
C9H11O8N2P
Histidine
Tyrosine
0
Phycocyanobilin
387
pcb
255
C33H38O6N4
Cysteine
0
Phycoerythrobilin
388
pct
255
C33H40O6N4
Cysteine
0
Phytochromobilin
389
pcm
255
C33H36O6N4
Cysteine
0
PMC
PMC
255
C14H17O3S
Arginine
0
Pro->pyro-Glu
Pro->pyro-Glu
359
PGP
255
O
H2
Proline
0
Pro->Pyrrolidinone
Pro->Pyrrolidinone
360
PYD
255
CH2O
Proline
0
Terminal Propionamide
Propionamide
24
PPa
5
C3H5ON
0
Propionamide
24
PPa
255
C3H5ON
Cysteine
Lysine
Selenocysteine
0
Propionamide:2H(3)
97
PP3
255
C3H2OND3
Cysteine
0
Protein Terminal Propionyl
Propionyl
58
Poy
4
C3H4O
0
Terminal Propionyl
Propionyl
58
Poy
5
C3H4O
0
Propionyl
58
Poy
255
C3H4O
Lysine
Serine
Threonine
Tyrosine
0
Terminal Propionyl:13C(3)
Propionyl:13C(3)
59
Po3
5
H4OCb3
0
Propionyl:13C(3)
59
Po3
255
H4OCb3
Lysine
0
Protein Terminal Propionyl:2H(5)
Propionyl:2H(5)
PD5
4
C3OD5
H
0
Terminal Propionyl:2H(5)
Propionyl:2H(5)
PD5
5
C3OD5
H
0
Propionyl:2H(5)
PD5
255
C3OD5
H
Lysine
Serine
Threonine
Tyrosine
0
Terminal Propyl
Propyl
1305
Prp
5
C3H6
0
Propyl
1305
Prp
255
C3H6
Lysine
0
Terminal Propyl:2H(6)
Propyl:2H(6)
1306
Pr6
5
C3D6
0
Propyl:2H(6)
1306
Pr6
255
C3D6
Lysine
0
pupylation
1264
Pup
255
C9H13O5N3
Lysine
0
Terminal Puromycin
Puromycin
973
Pmn
10
C22H27O4N7
0
PyridoxalPhosphate
46
PyP
255
C8H8O5NP
Lysine
0
Terminal Pyridylacetyl
Pyridylacetyl
25
PyA
5
C7H5ON
0
Pyridylacetyl
25
PyA
255
C7H5ON
Lysine
0
Terminal Pyridylethyl
Pyridylethyl
31
Pye
5
C7H7N
0
Pyridylethyl
31
Pye
255
C7H7N
Cysteine
Lysine
0
Pyro-Carbamidomethyl
26
PyC
5
C2O
Cysteine
0
Protein Terminal PyruvicAcidIminyl
PyruvicAcidIminyl
422
PAI
4
C3H2O2
Cysteine
Valine
0
PyruvicAcidIminyl
422
PAI
255
C3H2O2
Lysine
0
QAT
195
QT0
255
C9H19ON2
Cysteine
0
QAT:2H(3)
196
QT3
255
C9H16ON2D3
Cysteine
0
QQQTGG
877
SU2
255
C23H37O10N9
Lysine
0
QTGG
1293
SU1
255
C13H21O6N5
Lysine
0
Quinone
392
Qin
255
O2
H2
Tryptophan
Tyrosine
0
Retinylidene
380
Ret
255
C20H26
Lysine
0
Sec->Dha
Sec->Dha
UHA
255
H2Se
Selenocysteine
0
Ser->LacticAcid
Ser->LacticAcid
403
SLA
4
HN
Serine
0
Terminal SMA
SMA
29
SMA
5
C6H9O2N
0
SMA
29
SMA
255
C6H9O2N
Lysine
0
Terminal SPITC
SPITC
261
SI0
5
C7H5O3NS2
0
SPITC
261
SI0
255
C7H5O3NS2
Lysine
0
Terminal SPITC:13C(6)
SPITC:13C(6)
464
SI6
5
CH5O3NS2Cb6
0
SPITC:13C(6)
464
SI6
255
CH5O3NS2Cb6
Lysine
0
Protein Terminal Succinyl
Succinyl
64
Suc
4
C4H4O3
0
Terminal Succinyl
Succinyl
64
Suc
5
C4H4O3
0
Succinyl
64
Suc
255
C4H4O3
Lysine
0
Terminal Succinyl:13C(4)
Succinyl:13C(4)
66
Su4
5
H4O3Cb4
0
Succinyl:13C(4)
66
Su4
255
H4O3Cb4
Lysine
0
Terminal Succinyl:2H(4)
Succinyl:2H(4)
65
Sd4
5
C4O3D4
0
Succinyl:2H(4)
65
Sd4
255
C4O3D4
Lysine
0
Terminal SulfanilicAcid
SulfanilicAcid
285
SA0
10
C6H5O2NS
0
SulfanilicAcid
285
SA0
255
C6H5O2NS
Aspartic Acid
Glutamic Acid
0
Terminal SulfanilicAcid:13C(6)
SulfanilicAcid:13C(6)
286
SA6
10
H5O2NSCb6
0
SulfanilicAcid:13C(6)
286
SA6
255
H5O2NSCb6
Aspartic Acid
Glutamic Acid
0
Sulfide
421
Sud
255
S
Cysteine
Aspartic Acid
Tryptophan
0
Sulfo
40
SuO
255
O3S
Cysteine
Serine
Threonine
Tyrosine
0
Thiazolidine
1009
FRT
5
C
Cysteine
Tryptophan
0
Terminal Thioacyl
Thioacyl
126
ThA
5
C3H4OS
0
Thioacyl
126
ThA
255
C3H4OS
Lysine
0
Thiophospho
260
ThP
255
HO2PS
Serine
Threonine
Tyrosine
0
Thiophos-S-S-biotin
332
TSB
255
C19H34O5N4PS3
Serine
Threonine
Tyrosine
0
Thyroxine
398
Trx
255
C6OI4
Tyrosine
0
Protein Terminal TMT
TMT
739
TM0
4
C12H20O2N2
0
Terminal TMT
TMT
739
TM0
5
C12H20O2N2
0
TMT
739
TM0
255
C12H20O2N2
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal TMT2plex
TMT2plex
738
TM2
4
C11H20O2N2Cb
0
Terminal TMT2plex
TMT2plex
738
TM2
5
C11H20O2N2Cb
0
TMT2plex
738
TM2
255
C11H20O2N2Cb
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal TMT6plex
TMT6plex
737
TM6
4
C8H20O2NCb4Nc
0
Terminal TMT6plex
TMT6plex
737
TM6
5
C8H20O2NCb4Nc
0
TMT6plex
737
TM6
255
C8H20O2NCb4Nc
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Trifluoroacetyl
TFA
255
C2OF3
H
0
Triiodo
131
3Io
255
I3
H3
Tyrosine
0
Triiodothyronine
397
3IT
255
C6HOI3
Tyrosine
0
Protein Terminal Trimethyl
Trimethyl
37
3Me
4
C3H6
Alanine
0
Trimethyl
37
3Me
255
C3H6
Lysine
Arginine
0
Terminal Trinitrophenyl
Trinitrophenyl
751
3Np
5
C6HO6N3
0
Trinitrophenyl
751
3Np
255
C6HO6N3
Lysine
0
Trioxidation
345
3Ox
255
O3
Cysteine
Tryptophan
Tyrosine
0
Tripalmitate
51
3Pa
4
C51H96O5
Cysteine
0
Trp->Hydroxykynurenin
Trp->Hydroxykynurenin
350
HKy
255
O2
C
Tryptophan
0
Trp->Kynurenin
Trp->Kynurenin
351
Kyn
255
O
C
Tryptophan
0
Trp->Oxolactone
Trp->Oxolactone
288
Oxo
255
O
H2
Tryptophan
0
Tyr->Dha
Tyr->Dha
400
YDA
255
C6H6O
Tyrosine
0
Xlink:B10621
323
XB1
255
C31H30O6N4SI
Cysteine
0
Xlink:SSD
273
XSD
255
C12H15O5N
Lysine
0
Terminal Acetyl Old3LetterCode
TAc
5
C2H3O
H
0
Protein Terminal Acetyl Old3LetterCode
PAc
4
C2H3O
H
0
Cysteine sulfenic acid Old3LetterCode
CSA
255
O
0
Cys->Hcy
CHC
Cysteine
255
CH2
0
Cys->pyro-CmC
PCm
Cysteine
5
C2O
0
Dihydroxy Old3LetterCode
2OH
255
O2
0
Dihydroxy-Phe Old3LetterCode
DHF
255
O2
0
Ethylamide
EAm
Glutamic Acid
Aspartic Acid
255
C2H5O
NH2
0
Formylkynurenin Old3LetterCode
Fky
255
O2
0
Fucose Old3LetterCode
Fuc
Serine
Threonine
Asparagine
255
C6H12O5
H2O
0
Hydroxy Old3LetterCode
1OH
255
O
0
Protein Terminal ICPL Old3LetterCode
ICPL
ICL
4
C6H3NO
0
Protein Terminal ICPL:13C(6) Old3LetterCode
ICPL:13C(6)
ICH
4
Cb6H3NO
0
Isopropyl Old3LetterCode
Ipr
255
C3H9
H3
0
iTRAQ4plex Old3LetterCode
ITR
Lysine
Tyrosine
255
C4Cb3H13NNcO
H
0
Protein Terminal iTRAQ4plex Old3LetterCode
PTR
4
C4Cb3H13NNcO
H
0
iTRAQ8plex Old3LetterCode
TR8
Lysine
Tyrosine
255
C7Cb7H25N3NcO3
H
0
Label:13C(6)15N(2) Old3LetterCode
K+8
Lysine
255
Cb6Nc2
C6N2
0
Label:13C(6) Old3LetterCode
SK6
Lysine
Arginine
Isoleucine
255
Cb6
C6
0
Label:13C(6)15N(4) Old3LetterCode
SRT
Arginine
Lysine
255
Cb6Nc4
C6N4
0
Lys->Hydroxyallysine
HAA
Lysine
255
O2
H3N
0
Methyl Ester Old3LetterCode
MeE
Serine
Threonine
255
CH3O
HO
0
Met->Hcy
MHC
Methionine
255
CH2
0
Met->HseLactone Old3LetterCode
Met->Hsl
HSL
Methionine
2
CH4S
0
Met->Hse Old3LetterCode
HSr
Methionine
2
H2O
CH4S
0
MMTS Old3LetterCode
MMT
255
SCH3
H
0
Proglutamicsealde Old3LetterCode
PGa
255
O
0
N-Phosphoryl Old3LetterCode
PhN
Histidine
Lysine
255
H2O3P
H
0
O-Phosphoryl Neut. Loss Old3LetterCode
PhL
255
H2O
0
Phospho(Ser,Thr) Old3LetterCode
Phospho
PhO
Serine
Threonine
255
H2O3P
H
H3PO4
0
Cys->pyro-CAM
PCa
Cysteine
5
C2O
0
Ser->Oxoalanine
SOa
Serine
255
O
H2O
0
Trioxidation Old3LetterCode
CAa
Cysteine
Tryptophan
255
O3
0
Acid Cleavage
A
Aspartic Acid
Proline
Arg C
AC
Arginine
Asp N
AN
Aspartic Acid
Chymotrypsin
C
Isoleucine
Leucine
Phenylalanine
Tryptophan
Tyrosine
Proline
CNBr
Cb
Methionine
Met->Hsl
Met->Hse
Glu C(V8 Protease)
G
Aspartic Acid
Glutamic Acid
Proline
Glu C + Asp N
G+A
Aspartic Acid
Glutamic Acid
Aspartic Acid
Proline
Lys C
L
Lysine
Lys C + Chymotrypsin
L+C
Lysine
Isoleucine
Leucine
Phenylalanine
Tryptophan
Tyrosine
Proline
Lys C + Glu C
L+G
Aspartic Acid
Glutamic Acid
Lysine
Proline
Lys N
LN
Lysine
Pepsin
Pep
Leucine
Phenylalanine
Tryptophan
Tyrosine
Pro C
PC
Proline
Thermolysin
TLN
Isoleucine
Leucine
Phenylalanine
Valine
Methionine
Alanine
Trypsin
T
Arginine
Lysine
Proline
Aspartic Acid
Glutamic Acid
Trypsin + Asp N
T+A
Arginine
Lysine
Proline
Aspartic Acid
Trypsin + Chymotrypsin
T+C
Arginine
Lysine
Proline
Aspartic Acid
Glutamic Acid
Isoleucine
Leucine
Phenylalanine
Tryptophan
Tyrosine
Trypsin + Glu C
T+G
Arginine
Lysine
Proline
Aspartic Acid
Glutamic Acid
Trypsin + Lys C
T+L
Arginine
Lysine
Proline
Aspartic Acid
Glutamic Acid
Trypsin for MSIPI
TIP
Arginine
Lysine
LeuOrIle
LeuOrIle
Proline
Aspartic Acid
Glutamic Acid
Acetate
C5H9O
-1
Ammonium
H4N
1
Hydrogen
H
1
Iron
Fe
3
Potassium
K
1
Sodium
Na
1
5
1
10
3
5.0.0.0, 4769
5.0.0.0, 4767
ProteinPilot(tm) Software
Identification
Iodoacetamide
Trypsin
TripleTOF 6600
Rattus norvegicus
Thorough
Biological modifications
PEN-DRC-PEAKS\mspcf
PEN-DRC-PEAKS
636129084046269062
10/24/2016 12:20:04 PM
0.0458
true
Hydrogen
1
H
1.007825032
0.99985
2.014101778
0.00015
Helium
2
He
4.00260325
0.99999863
3.01629309
1.37e-06
Lithium
3
Li
7.0160041
0.925
6.0151223
0.075
Berylium
4
Be
9.0121822
1
Boron
5
B
11.0093055
0.801
10.0129371
0.199
Carbon
6
C
12
0.9893
13.00335839
0.0107
14.00324199
0
Nitrogen
7
N
14.00307401
0.99632
15.00010897
0.00368
Oxygen
8
O
15.99491462
0.99757
17.99916
0.00205
16.9991315
0.00038
Fluorine
9
F
18.9984032
1
Neon
10
Ne
19.99244018
0.9048
21.9913855
0.0925
20.99384674
0.0027
Sodium
11
Na
22.9897697
1
Magnesium
12
Mg
23.9850419
0.7899
25.982593
0.1101
24.985837
0.1
Aluminum
13
Al
26.9815384
1
Silicon
14
Si
27.97692653
0.9222
28.97649472
0.0469
29.97377022
0.0309
Phosphorus
15
P
30.9737615
1
Sulfur
16
S
31.9720707
0.9493
33.9678668
0.0429
32.9714585
0.0076
35.9670809
0.0002
Chlorine
17
Cl
34.96885271
0.7578
36.9659026
0.2422
Argon
18
Ar
39.96238312
0.996003
35.9675463
0.003365
37.9627322
0.000632
Potassium
19
K
38.9637069
0.932581
40.961826
0.067302
39.9639987
0.000117
Calcium
20
Ca
39.9625912
0.96941
43.955481
0.02086
41.9586183
0.00647
47.952533
0.00187
42.9587668
0.00135
45.953693
4e-05
Scandium
21
Sc
44.95591
1
Titanium
22
Ti
47.947947
0.7372
45.95263
0.0825
46.951764
0.0744
48.947871
0.0541
49.944792
0.0518
Vanadium
23
V
50.943964
0.9975
49.947163
0.0025
Chromium
24
Cr
51.940512
0.83789
52.940653
0.09501
49.94605
0.04345
53.938885
0.02365
Manganese
25
Mn
54.938049
1
Iron
26
Fe
55.934942
0.91754
53.939615
0.05845
56.935398
0.02119
57.93328
0.00282
Cobalt
27
Co
58.9332
1
Nickel
28
Ni
57.935348
0.680769
59.93079
0.262231
61.928348
0.036345
60.93106
0.011399
63.927969
0.009256
Copper
29
Cu
62.929601
0.6917
64.927794
0.3083
Zinc
30
Zn
63.929146
0.4863
65.926036
0.279
67.924847
0.1875
66.927131
0.041
69.925325
0.0062
Gallium
31
Ga
68.925581
0.60108
70.924707
0.39892
Germanium
32
Ge
73.921178
0.3628
71.922076
0.2754
69.92425
0.2084
72.92346
0.0773
75.921403
0.0761
Arsenic
33
As
74.921597
1
Selenium
34
Se
79.916522
0.4961
77.91731
0.2377
75.919214
0.0937
81.9167
0.0873
76.919915
0.0763
73.922477
0.0089
Bromine
35
Br
78.918338
0.5069
80.916291
0.4931
Krypton
36
Kr
83.911508
0.57
85.910615
0.173
81.913485
0.1158
82.914137
0.1149
79.916379
0.0228
77.92039
0.0035
Rubidium
37
Rb
84.911792
0.7217
86.909186
0.2783
Strontium
38
Sr
87.905617
0.8258
85.909265
0.0986
86.908882
0.07
83.913426
0.0056
Yttrium
39
Y
88.905849
1
Zirconium
40
Zr
89.904702
0.5145
93.906314
0.1738
91.905039
0.1715
90.905643
0.1122
95.908275
0.028
Niobium
41
Nb
92.906376
1
Molybdenum
42
Mo
97.905407
0.2413
95.904678
0.1668
94.905841
0.1592
91.90681
0.1484
99.90748
0.0963
96.90602
0.0955
93.905087
0.0925
Technetium
43
Tc
97.907215
1
Ruthenium
44
Ru
101.904349
0.3157
103.90543
0.1866
100.905582
0.1705
98.905939
0.1274
99.904219
0.126
95.9076
0.055
97.90529
0.0188
Rhodium
45
Rh
102.905504
1
Palladium
46
Pd
105.903484
0.2733
107.903895
0.2646
104.905083
0.2233
109.905153
0.1172
103.904034
0.1114
101.905607
0.0102
Silver
47
Ag
106.905093
0.51839
108.904756
0.48161
Cadmium
48
Cd
113.903359
0.2873
111.902758
0.2413
110.904182
0.128
109.903006
0.1249
112.904401
0.1222
115.904756
0.0749
105.90646
0.0125
107.90418
0.0089
Indium
49
In
114.903879
0.9571
112.904062
0.0429
Tin
50
Sn
119.902199
0.3259
117.901606
0.2422
115.901745
0.1454
118.9033011
0.0859
116.902955
0.0768
123.905275
0.0579
121.903441
0.0463
111.904822
0.0097
113.902783
0.0065
114.903347
0.0034
Antimony
51
Sb
120.903822
0.5721
122.904216
0.4279
Tellurium
52
Te
129.906223
0.3408
127.904462
0.3174
125.903305
0.1884
124.904424
0.0707
123.902819
0.0474
121.903056
0.0255
122.904271
0.0089
119.90403
0.0009
Iodine
53
I
126.904468
1
Xenon
54
Xe
131.904155
0.2689
128.90478
0.2644
130.905083
0.2118
133.905395
0.1044
135.90722
0.0887
129.903509
0.0408
127.903531
0.0192
123.905895
0.0009
125.90427
0.0009
Cesium
55
Cs
132.905447
1
Barium
56
Ba
137.905242
0.71698
136.905822
0.11232
135.904571
0.07854
134.905684
0.06592
133.904504
0.02417
129.90631
0.00106
131.905056
0.00101
Lanthanum
57
La
138.906349
0.9991
137.907107
0.0009
Cerium
58
Ce
139.905435
0.8848
141.909241
0.1108
137.90599
0.0025
135.90714
0.0019
Praseodymium
59
Pr
140.907648
1
Neodymium
60
Nd
141.907719
0.2713
143.910083
0.238
145.913113
0.1719
142.90981
0.1218
144.912569
0.083
147.916889
0.0576
149.920887
0.0564
Samarium
62
Sm
151.919729
0.267
153.922206
0.227
146.914894
0.15
148.91718
0.138
147.914818
0.113
149.917272
0.074
143.911996
0.031
Europium
63
Eu
152.921227
0.522
150.919846
0.478
Gadolinium
64
Gd
157.924101
0.2484
159.927051
0.2186
155.92212
0.2047
156.923957
0.1565
154.922619
0.148
153.920862
0.0218
151.919789
0.002
Terbium
65
Tb
158.925343
1
Dysprosium
66
Dy
163.929171
0.282
161.926795
0.255
162.928728
0.249
160.92693
0.189
159.925194
0.0234
157.924405
0.001
155.92428
0.0006
Holmium
67
Ho
164.930319
1
Erbium
68
Er
165.93029
0.336
167.932368
0.268
166.932046
0.2295
169.935461
0.149
163.929197
0.0161
161.928775
0.0014
Thulium
69
Tm
168.934211
1
Ytterbium
70
Yb
173.938858
0.318
171.936378
0.219
172.938207
0.1612
170.936323
0.143
175.942569
0.127
169.934759
0.0305
167.933895
0.0013
Lutetium
71
Lu
174.940768
0.9741
175.942683
0.0259
Hafnium
72
Hf
179.946549
0.351
177.943698
0.27297
176.94322
0.18606
178.945815
0.13629
175.941403
0.05206
173.940042
0.00162
Tantalum
73
Ta
180.947996
0.99988
179.947466
0.00012
Tungsten
74
W
183.950932
0.30642
185.954362
0.28426
181.948205
0.26498
182.950224
0.14314
179.946706
0.0012
Rhenium
75
Re
186.955751
0.626
184.952955
0.374
Osmium
76
Os
191.961479
0.41
189.958445
0.264
188.958145
0.161
187.955836
0.133
186.955748
0.016
185.953838
0.0158
183.952491
0.0002
Iridium
77
Ir
192.962923
0.627
190.960591
0.373
Platinum
78
Pt
194.964774
0.338
193.962663
0.329
195.964934
0.253
197.967875
0.072
191.961035
0.0079
189.95993
0.0001
Gold
79
Au
196.966551
1
Mercury
80
Hg
201.970625
0.2986
199.968309
0.231
198.968262
0.1687
200.970285
0.1318
197.966752
0.0997
203.973475
0.0687
195.965814
0.0015
Thallium
81
Tl
204.974412
0.70476
202.972329
0.29524
Lead
82
Pb
207.976636
0.524
205.974449
0.241
206.97588
0.221
203.973028
0.014
Bismuth
83
Bi
208.980384
1
Thorium
90
Th
232.03805
1
Uranium
92
U
238.050784
0.992745
235.043922
0.0072
234.040945
5.5e-05
Neptunium
93
Np
237.048166
1
Plutonium
94
Pu
244.064197
1
Americium
95
Am
243.061372
1
Curium
96
Cm
247.070346
1
Berkelium
97
Bk
247.0703
1
Californium
98
Cf
251.079579
1
Einsteinium
99
Es
252.08297
1
Fermium
100
Fm
257.0951
1
Mendelevium
101
Md
258.098427
1
Nobelium
102
No
259.1011
1
Lawrencium
103
Lr
262.11
1
Actinium
89
Ac
227.027747
1
Astatine
85
At
209.98713
1
Francium
87
Fr
223.019731
1
Polonium
84
Po
208.982415
1
Promethium
61
Pm
144.912745
1
Protactinium
91
Pa
231.035878
1
Radium
88
Ra
226.025402
1
Radon
86
Rn
222.01757
1
Deuterium
1
D
2.014101778
1
Tritium
1
T
3.016049268
1
Carbon14
6
Cc
14.00324199
1
Carbon13
6
Cb
13.00335484
1
Nitrogen15
7
Nc
15.00010897
1
Oxygen18
8
Ob
17.99916
1
Phosphorus32
15
Pc
31.9739071
1
Sulfur32
16
Sa
31.9720707
1
Sulfur33
16
Sd
32.9714585
1
Sulfur34
16
Sf
33.9678668
1
Sulfur36
16
Sg
35.9670809
1
Chlorine37
17
Cg
36.9659026
1
Bromine77
35
Bb
76.92138
1
Bromine79
35
Bc
78.918338
1
Bromine81
35
Bd
80.916291
1
Bromine82
35
Bf
81.916805
1
Alanine
Ala
A
C3H5NO
6
0
0
1
1
Arginine
Arg
R
C6H12N4O
10.7600002289
0
0
1
1
Asparagine
Asn
N
C4H6N2O2
5.40999984741
0
0
1
1
AsnOrAsp
Asx
B
C4H6N2O2
5.40999984741
0
0
1
1
Aspartic Acid
Asp
D
C4H5NO3
2.76999998093
0
0
1
1
Cysteine
Cys
C
C3H5NOS
5.07000017166
0
0
1
1
Glutamine
Gln
Q
C5H8N2O2
5.65000009537
0
0
1
1
GlnOrGlu
Glx
Z
C5H8N2O2
5.65000009537
0
0
1
1
Glutamic Acid
Glu
E
C5H7NO3
3.22000002861
0
0
1
1
Glycine
Gly
G
C2H3NO
5.96999979019
0
0
1
1
Histidine
His
H
C6H7N3O
7.59000015259
0
0
1
1
Isoleucine
Ile
I
C6H11NO
6.01999998093
0
0
1
1
Leucine
Leu
L
C6H11NO
5.98000001907
0
0
1
1
LeuOrIle
Xle
J
C6H11NO
5.98000001907
0
0
1
1
Lysine
Lys
K
C6H12N2O
9.73999977112
0
0
1
1
Methionine
Met
M
C5H9NOS
5.73999977112
0
0
1
1
Phenylalanine
Phe
F
C9H9NO
5.48000001907
0
0
1
1
Proline
Pro
P
C5H7NO
6.30000019073
0
0
1
1
Pyrrolysine
Pyl
O
C12H10N3O2
0
0
0
1
1
Serine
Ser
S
C3H5NO2
5.67999982834
0
0
1
1
Threonine
Thr
T
C4H7NO2
5.59999990463
0
0
1
1
Tryptophan
Trp
W
C11H10N2O
5.88999986649
0
0
1
1
Tyrosine
Tyr
Y
C9H9NO2
5.65999984741
0
0
1
1
Valine
Val
V
C5H9NO
5.96000003815
0
0
1
1
Selenocysteine
Sec
U
C3H5NOSe
5.07000017166
0
0
1
1
UndefinedX
Xxx
X
0
0
0
1
1
3-Methyl-His
MeH
Histidine
Methyl
0
0
0
1
1
3-Nitro-Tyr
NtT
Tyrosine
Nitro
0
0
0
1
1
4-Carboxy-Glu
Gla
Glutamic Acid
Carboxy
0
0
0
1
1
4-Iodo-His
IoH
Histidine
Iodo
0
0
0
1
1
Aminoethyl-Cys
AeC
Cysteine
Aminoethyl
0
0
0
1
1
Benzyl-Cys
BzC
Cysteine
Benzyl
0
0
0
1
1
Biotinylated-Lys
BiL
Lysine
Biotin
0
0
0
1
1
Carboxy-Asp
AsD
Aspartic Acid
Carboxy
0
0
0
1
1
Carboxymethyl-Cys
CmC
Cysteine
Carboxymethyl
0
0
0
1
1
Dibromo-Tyr
BrT
Tyrosine
Dibromo
0
0
0
1
1
Dichloro-Tyr
ClT
Tyrosine
Dichloro
0
0
0
1
1
Dihydroxy-Pro
DiH
Proline
Dioxidation
0
0
0
1
1
Diiodo-Tyr
dIT
Tyrosine
Diiodo
0
0
0
1
1
Dimethyl-Arg
dMA
Arginine
Dimethyl
0
0
0
1
1
Hydroxy-Asp
OHD
Aspartic Acid
Oxidation
0
0
0
1
1
Methionine Sulfone
SuM
Methionine
Dioxidation
0
0
0
1
1
N-Acetyl-Lys
AcL
Lysine
Acetyl
0
0
0
1
1
N-Dimethyl-Lys
dML
Lysine
Dimethyl
0
0
0
1
1
N-Methyl-Arg
MeA
Arginine
Methyl
0
0
0
1
1
N-Phosphoryl-His
PhH
Histidine
Phospho
0
0
0
1
1
N-Trimethyl-Lys
tML
Lysine
Trimethyl
0
0
0
1
1
Naphthyl-Ala
NpA
Alanine
Naphthyl
0
0
0
1
1
Nicotinyl-Lys
NiL
Lysine
Nicotinyl
0
0
0
1
1
O-Acetyl-Ser
AcS
Serine
Acetyl
0
0
0
1
1
O-Methyl-Thr
OMT
Threonine
Methyl
0
0
0
1
1
O-Phosphoryl-Tyr
PhY
Tyrosine
Phospho
0
0
0
1
1
O-Sulfonyl-Tyr
SuT
Tyrosine
Sulfo
0
0
0
1
1
Pyridylethyl-Cys
PEC
Cysteine
Pyridylethyl
0
0
0
1
1
S-Carboxymethyl-Met
CmM
Methionine
Met->Carboxymethyl-Hcy
0
0
0
1
1
Dehydro-Ala
Dha
C3H3NO
0
0
0
1
1
Dehydro-Pro
Dhp
C5H5NO
0
0
0
1
1
d0-ICAT-Cys
d0C
Cysteine
ICAT-D
0
0
0
1
1
d8-ICAT-Cys
d8C
Cysteine
ICAT-D:2H(8)
0
0
0
1
1
C13(0)-ICAT-Cys
C0C
Cysteine
ICAT-C
0
0
0
1
1
C13(9)-ICAT-Cys
C9C
Cysteine
ICAT-C:13C(9)
0
0
0
1
1
AMP-Lys
AMP
Lysine
AMP
0
0
0
1
1
Propionamide-Cys
AcC
Cysteine
Propionamide
0
0
0
1
1
PMC-Arg
PMC
Arginine
PMC
0
0
0
1
1
Pyro-Glu
Pyr
Glutamine
Gln->pyro-Glu
0
0
0
0
1
S-Cysteinyl-Cys
SCC
Cysteine
Cysteinyl
0
0
0
1
1
S-Farnesyl-Cys
SFC
Cysteine
Farnesyl
0
0
0
1
1
S-Palmitoyl-Cys
SPC
Cysteine
Palmitoyl
0
0
0
1
1
2-Aminobutyric Acid
Abu
C4H7NO
0
0
0
1
1
2-Aminoisobutyric Acid
Aib
C4H7NO
0
0
0
1
1
2-Piperidinecarboxylic Acid
Pip
C6H9NO
0
0
0
1
1
Citrulline
Cit
C6H11N3O2
0
0
0
1
1
Cysteic Acid
CyA
C3H5NO4S
0
0
0
1
1
Dehydroamino butyric acid
Dhb
C4H5NO
0
0
0
1
1
Diaminopropionic acid
DiM
C3H6N2O
0
0
0
1
1
Homoserine
Hse
C4H7NO2
0
0
0
1
1
Homoserine Lactone
Hsl
C4H6NO2
0
0
0
1
0
Isovaline
Iva
C5H9NO
0
0
0
1
1
Norleucine
Nle
C6H11NO
0
0
0
1
1
Ornithine
Orn
C5H10N2O
0
0
0
1
1
Sarcosine
Sar
C3H5NO
0
0
0
1
1
Methionine Sulfoxide
MOx
Methionine
Oxidation
0
0
0
1
1
Oxidized Met
Meo
Methionine
Oxidation
0
0
0
1
1
O-Phosphoryl-Ser
PhS
Serine
Phospho(Ser,Thr)
0
0
0
1
1
O-Phosphoryl-Thr
PhT
Threonine
Phospho(Ser,Thr)
0
0
0
1
1
N-Phosphoryl-Lys
PhK
Lysine
Phospho
0
0
0
1
1
Asn->Asp
N2D
Asparagine
Deamidated
0
0
0
1
1
Gln->Glu
Q2E
Glutamine
Deamidated
0
0
0
1
1
Hydroxy-Lys
Hyl
Lysine
Oxidation
0
0
0
1
1
Hydroxy-Pro
Hyp
Proline
Oxidation
0
0
0
1
1
Carboxamidomethyl-Cys
CAM
Cysteine
Carbamidomethyl
0
0
0
1
1
2HPG
187
2HG
255
C16H10O5
Arginine
0
Terminal AccQTag
AccQTag
194
AQT
5
C10H6ON2
0
AccQTag
194
AQT
255
C10H6ON2
Lysine
0
Protein Terminal Acetyl
Acetyl
1
1Ac
4
C2H2O
0
Terminal Acetyl
Acetyl
1
1Ac
5
C2H2O
0
Acetyl
1
1Ac
255
C2H2O
Cysteine
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal Acetyl:2H(3)
Acetyl:2H(3)
56
DAc
4
C2OD3
H
0
Terminal Acetyl:2H(3)
Acetyl:2H(3)
56
DAc
5
C2OD3
H
0
Acetyl:2H(3)
56
DAc
255
C2OD3
H
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Acetyldeoxyhypusine
1042
Adh
255
C6H11N
Lysine
0
Acetylhypusine
1043
Ahp
255
C6H11ON
Lysine
0
ADP-Ribosyl
213
ADR
255
C15H21O13N5P2
Cysteine
Glutamic Acid
Lysine
Asparagine
Arginine
Serine
0
Protein Terminal AEBS
AEBS
276
AEB
4
C8H9O2NS
0
AEBS
276
AEB
255
C8H9O2NS
Histidine
Lysine
Serine
Tyrosine
0
AEC-MAEC
472
Aec
255
C2H5NS
O
Serine
Threonine
0
Protein Terminal Amidated
Amidated
2
Ami
8
HN
O
0
Terminal Amidated
Amidated
2
Ami
10
HN
O
0
Terminal Amidine
Amidine
141
Ame
5
C2H3N
0
Amidine
141
Ame
255
C2H3N
Lysine
0
Amidino
440
Amd
255
CH2N2
Cysteine
0
Amino
342
Amn
255
HN
Tyrosine
0
Protein Terminal Ammonia-loss
Ammonia-loss
385
dAm
4
H3N
Serine
Threonine
0
Terminal Ammonia-loss
Ammonia-loss
385
dAm
5
H3N
Cysteine
0
Ammonia-loss
385
dAm
255
H3N
Asparagine
0
Terminal Ammonium
Ammonium
989
Amm
10
H3N
0
Ammonium
989
Amm
255
H3N
Aspartic Acid
Glutamic Acid
0
Archaeol
410
Ach
255
C43H86O2
Cysteine
0
Arg->GluSA
Arg->GluSA
344
AGA
255
O
CH5N3
Arginine
0
Arg->Orn
Arg->Orn
372
Orn
255
CH2N2
Arginine
0
Arg-add
+1R
5
C6H12ON4
0
Arg-loss
1287
-1R
10
C6H12ON4
Arginine
0
Terminal Benzoyl
Benzoyl
136
Boy
5
C7H4O
0
Benzoyl
136
Boy
255
C7H4O
Lysine
0
Benzyl
Bnz
255
C7H6
Cysteine
0
Benzyloxycarbonyl
CBZ
4
C8H6O2
0
BHT
176
BHT
255
C15H22O
Cysteine
Histidine
Lysine
0
Terminal Biotin
Biotin
3
Btn
5
C10H14O2N2S
0
Biotin
3
Btn
255
C10H14O2N2S
Lysine
0
Boc
Boc
4
C5H8O2
0
Bromo
340
1Br
255
Br
H
Phenylalanine
Histidine
Tryptophan
Tyrosine
0
Bromobimane
301
Bbi
255
C10H10O2N2
Cysteine
0
Butyryl
1289
Byr
255
C4H6O
Lysine
0
Terminal CAF
CAF
272
CAF
5
C3H4O4S
0
Protein Terminal CAMthiopropanoyl
CAMthiopropanoyl
293
Ctp
4
C5H7O2NS
0
CAMthiopropanoyl
293
Ctp
255
C5H7O2NS
Lysine
0
Terminal Carbamidomethyl
Carbamidomethyl
4
CAM
5
C2H3ON
0
Carbamidomethyl
4
CAM
255
C2H3ON
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Lysine
Serine
Threonine
Selenocysteine
Tyrosine
0
Protein Terminal Carbamyl
Carbamyl
5
CRM
4
CHON
0
Terminal Carbamyl
Carbamyl
5
CRM
5
CHON
0
Carbamyl
5
CRM
255
CHON
Cysteine
Lysine
Methionine
Arginine
Serine
Threonine
Tyrosine
0
Protein Terminal Carboxy
Carboxy
299
Cox
4
CO2
Methionine
0
Carboxy
299
Cox
255
CO2
Aspartic Acid
Glutamic Acid
Lysine
Methionine
Tryptophan
0
Carboxy->Thiocarboxy
Carboxy->Thiocarboxy
420
Scx
8
S
O
Glycine
0
Carboxyethyl
378
CEt
255
C3H4O2
Histidine
Lysine
0
Terminal Carboxymethyl
Carboxymethyl
6
Cmc
5
C2H2O2
0
Carboxymethyl
6
Cmc
255
C2H2O2
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Lysine
Selenocysteine
Tryptophan
0
CarboxymethylDTT
894
CmD
255
C6H10O4S2
Cysteine
0
Terminal Cation:Ag
Cation:Ag
955
1Ag
10
Ag
H
0
Cation:Ag
955
1Ag
255
Ag
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Ca[II]
Cation:Ca[II]
951
1Ca
10
Ca
H2
0
Cation:Ca[II]
951
1Ca
255
Ca
H2
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Cu[I]
Cation:Cu[I]
531
CuX
10
Cu
H
0
Cation:Cu[I]
531
CuX
255
Cu
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Fe[II]
Cation:Fe[II]
952
1Fe
10
Fe
H2
0
Cation:Fe[II]
952
1Fe
255
Fe
H2
Aspartic Acid
Glutamic Acid
0
Terminal Cation:K
Cation:K
530
KXX
10
K
H
0
Cation:K
530
KXX
255
K
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Li
Cation:Li
950
1Li
10
Li
H
0
Cation:Li
950
1Li
255
Li
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Mg[II]
Cation:Mg[II]
956
1Mg
10
Mg
H2
0
Cation:Mg[II]
956
1Mg
255
Mg
H2
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Na
Cation:Na
30
NaX
10
Na
H
0
Cation:Na
30
NaX
255
Na
H
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Ni[II]
Cation:Ni[II]
953
1Ni
10
Ni
H2
0
Cation:Ni[II]
953
1Ni
255
Ni
H2
Aspartic Acid
Glutamic Acid
0
Terminal Cation:Zn[II]
Cation:Zn[II]
954
1Zn
10
Zn
H2
0
Cation:Zn[II]
954
1Zn
255
Zn
H2
Aspartic Acid
Glutamic Acid
0
cGMP
849
cGP
255
C10H11O7N5P
Cysteine
Serine
0
cGMP+RMP-loss
851
GRL
255
C5H4ON5
Cysteine
Serine
0
CHDH
434
CHD
255
C17H26O4
Aspartic Acid
0
Chloro
936
1Cl
255
Cl
H
Tyrosine
0
Cholesterol
432
Chl
8
C27H44
0
CoenzymeA
281
CzA
255
C21H34O16N7P3S
Cysteine
0
Crotonaldehyde
253
CrA
255
C4H6O
Cysteine
Histidine
Lysine
0
Crotonyl
1363
Cro
255
C4H4O
Lysine
0
CuSMo
444
CSM
255
C19H24O15N8P2S3CuMo
Cysteine
0
Cyano
438
1CN
255
CN
H
Cysteine
0
Cys->Dha
Cys->Dha
368
DHA
255
H2S
Cysteine
0
Cys->Oxoalanine
Cys->Oxoalanine
402
COa
255
O
H2S
Cysteine
0
Cys->PyruvicAcid
Cys->PyruvicAcid
382
CPA
4
O
H3NS
Cysteine
0
Cysteinyl
312
SCC
255
C3H5O2NS
Cysteine
0
cysTMT
984
cTM
255
C14H25O2N3S
Cysteine
0
cysTMT6plex
985
cT6
255
C10H25O2N2SCb4Nc
Cysteine
0
Terminal Cytopiloyne
Cytopiloyne
270
Cpn
5
C19H22O7
0
Cytopiloyne
270
Cpn
255
C19H22O7
Cysteine
Lysine
Proline
Arginine
Serine
Tyrosine
0
Terminal Cytopiloyne+water
Cytopiloyne+water
271
Cpw
5
C19H24O8
0
Cytopiloyne+water
271
Cpw
255
C19H24O8
Cysteine
Lysine
Arginine
Serine
Threonine
Tyrosine
0
DAET
178
DAT
255
C4H9NS
O
Serine
Threonine
0
Terminal Dansyl
Dansyl
139
Dan
5
C12H11O2NS
0
Dansyl
139
Dan
255
C12H11O2NS
Lysine
0
Protein Terminal Deamidated
Deamidated
7
Dea
4
O
HN
Phenylalanine
0
Deamidated
7
Dea
255
O
HN
AsnOrAsp
Asparagine
Glutamine
Arginine
GlnOrGlu
0
Deamidated:18O(1)
366
DeO
255
Ob
HN
Asparagine
Glutamine
0
Decanoyl
449
Dec
255
C10H18O
Serine
Threonine
0
Terminal Dehydrated
Dehydrated
23
Dhy
5
H2O
Cysteine
0
Protein Terminal Dehydrated
Dehydrated
23
Dhy
8
H2O
Asparagine
Glutamine
0
Dehydrated
23
Dhy
255
H2O
Aspartic Acid
Glutamic Acid
Serine
Threonine
Tyrosine
0
Dehydro
374
-1H
255
H
Cysteine
Selenocysteine
0
Delta:H(-1)O(-1)18O(1)
Delta:H(-1)N(-1)18O(1)
170
DeW
255
Ob
HN
Asparagine
0
Protein Terminal Delta:H(2)C(2)
Delta:H(2)C(2)
254
AAS
4
C2H2
0
Terminal Delta:H(2)C(2)
Delta:H(2)C(2)
254
AAS
5
C2H2
0
Delta:H(2)C(2)
254
AAS
255
C2H2
Histidine
Lysine
0
Delta:H(2)C(3)
207
AAT
255
C3H2
Lysine
0
Delta:H(2)C(3)O(1)
319
AAU
255
C3H2O
Lysine
Arginine
0
Delta:H(2)C(5)
318
AAV
255
C5H2
Lysine
0
Terminal Delta:H(4)C(2)
Delta:H(4)C(2)
255
AAR
5
C2H4
0
Delta:H(4)C(2)
255
AAR
255
C2H4
Histidine
Lysine
0
Delta:H(4)C(2)O(-1)S(1)
327
AAW
255
C2H4S
O
Serine
0
Protein Terminal Delta:H(4)C(3)
Delta:H(4)C(3)
256
PrA
4
C3H4
0
Delta:H(4)C(3)
256
PrA
255
C3H4
Histidine
Lysine
0
Delta:H(4)C(3)O(1)
206
Aco
255
C3H4O
Cysteine
Histidine
Lysine
0
Delta:H(4)C(6)
208
Acr
255
C6H4
Lysine
0
Delta:H(5)C(2)
529
2M+
255
C2H5
Proline
0
Delta:H(6)C(6)O(1)
205
Aci
255
C6H6O
Lysine
0
Delta:H(8)C(6)O(2)
209
Acp
255
C6H8O2
Lysine
0
Delta:Hg(1)
291
1Hg
255
Hg
Cysteine
0
Delta:S(-1)Se(1)
162
SSe
255
Se
S
Cysteine
Methionine
0
Delta:Se(1)
423
1Se
255
Se
Cysteine
0
Deoxy
447
dOx
255
O
Aspartic Acid
Serine
Threonine
0
DeStreak
303
DSk
255
C2H4OS
Cysteine
0
Dethiomethyl
526
DTM
255
CH4S
Methionine
0
dHex
295
dHx
255
C6H10O4
Asparagine
Serine
Threonine
0
dHex(1)Hex(1)
1367
1HF
255
C12H20O9
Serine
Threonine
0
dHex(1)Hex(2)
1375
2HF
255
C18H30O14
Serine
Threonine
0
dHex(1)Hex(3)
1376
3HF
255
C24H40O19
Serine
Threonine
0
dHex(1)Hex(3)HexNAc(3)
G0m
255
C48H79O34N3
Asparagine
0
dHex(1)Hex(3)HexNAc(4)
305
G0F
255
C56H92O39N4
Asparagine
0
dHex(1)Hex(3)HexNAc(5)
G0X
255
C64H105O44N5
Asparagine
0
dHex(1)Hex(4)
1377
4HF
255
C30H50O24
Serine
Threonine
0
dHex(1)Hex(4)HexNAc(3)
G1m
255
C54H89O39N3
Asparagine
0
dHex(1)Hex(4)HexNAc(4)
307
G1F
255
C62H102O44N4
Asparagine
0
dHex(1)Hex(4)HexNAc(4)NeuAc(1)
G1Y
255
C73H119O52N5
Asparagine
0
dHex(1)Hex(5)
1378
5HF
255
C36H60O29
Serine
Threonine
0
dHex(1)Hex(5)HexNAc(4)
308
G2F
255
C68H112O49N4
Asparagine
0
dHex(1)Hex(5)HexNAc(4)NeuAc(1)
G2Y
255
C79H129O57N5
Asparagine
0
dHex(1)Hex(5)HexNAc(4)NeuAc(2)
G2Z
255
C90H146O65N6
Asparagine
0
dHex(1)Hex(6)
1379
6HF
255
C42H70O34
Serine
Threonine
0
Diacylglycerol
377
DiG
255
C37H68O4
Cysteine
0
Protein Terminal DiART6plex
DiART6plex
1392
DRT
4
C7H20O2NCb4Nc
0
Terminal DiART6plex
DiART6plex
1392
DRT
5
C7H20O2NCb4Nc
0
DiART6plex
1392
DRT
255
C7H20O2NCb4Nc
Lysine
Tyrosine
0
Dibromo
534
2Br
255
Br2
H2
Tyrosine
0
Terminal Dicarbamidomethyl
Dicarbamidomethyl
1290
2CM
5
C4H6O2N2
0
Dicarbamidomethyl
1290
2CM
255
C4H6O2N2
Cysteine
Aspartic Acid
Histidine
Lysine
Arginine
0
Dichloro
937
2Cl
255
Cl2
H2
Cysteine
Tyrosine
0
Terminal Didehydro
Didehydro
401
-2H
10
H2
Lysine
0
Didehydro
401
-2H
255
H2
Serine
Threonine
Tyrosine
0
Didehydroretinylidene
433
ddR
255
C20H24
Lysine
0
Diethylphosphate
725
DEP
255
C4H10O3P
H
Serine
Tyrosine
Threonine
Lysine
Histidine
Cysteine
0
Diiodo
130
2Io
255
I2
H2
Histidine
Tyrosine
0
Diironsubcluster
439
dFe
255
C5O5N2S2Fe2
H
Cysteine
0
Protein Terminal Dimethyl
Dimethyl
36
2Me
4
C2H4
Proline
0
Terminal Dimethyl
Dimethyl
36
2Me
5
C2H4
0
Dimethyl
36
2Me
255
C2H4
Lysine
Asparagine
Arginine
0
Protein Terminal Dimethyl:2H(4)
Dimethyl:2H(4)
199
DM4
4
C2D4
0
Terminal Dimethyl:2H(4)
Dimethyl:2H(4)
199
DM4
5
C2D4
0
Dimethyl:2H(4)
199
DM4
255
C2D4
Lysine
0
Terminal Dimethyl:2H(4)13C(2)
Dimethyl:2H(4)13C(2)
510
D6a
5
Cb2D4
0
Dimethyl:2H(4)13C(2)
510
D6a
255
Cb2D4
Lysine
0
Terminal Dimethyl:2H(6)
Dimethyl:2H(6)
1291
DM6
5
C2D6
H2
0
Dimethyl:2H(6)
1291
DM6
255
C2D6
H2
Lysine
Arginine
0
Terminal Dimethyl:2H(6)13C(2)
Dimethyl:2H(6)13C(2)
330
DM8
5
Cb2D6
H2
0
Dimethyl:2H(6)13C(2)
330
DM8
255
Cb2D6
H2
Lysine
Arginine
0
DimethylpyrroleAdduct
316
DpA
255
C6H6
Lysine
0
Dinitrophenyl
1331
2Np
255
C6H2O4N2
Cysteine
Histidine
Lysine
Tyrosine
0
Dioxidation
425
2Ox
255
O2
Cysteine
Phenylalanine
Lysine
Methionine
Proline
Arginine
Selenocysteine
Tryptophan
Tyrosine
0
Diphthamide
375
Dip
255
C7H15ON2
Histidine
0
Dipropionyl
2Pr
5
C6H8O2
Lysine
Serine
Threonine
Tyrosine
0
Dipyrrolylmethanemethyl
416
dpM
255
C20H22O8N2
Cysteine
0
DMPO
1017
DPO
255
C6H9ON
Cysteine
Histidine
Tyrosine
0
DTT_C
736
DTS
255
C4H8O2S
Cysteine
0
DTT_ST
735
DTO
255
C4H8OS2
Serine
Threonine
0
EDT-iodoacetyl-PEO-biotin
118
EPB
255
C20H34O4N4S3
Serine
Threonine
0
EGCG1
1002
EGG
255
C22H16O11
Cysteine
0
EGCG2
1003
DEG
255
C15H11O6
Cysteine
0
EQAT
197
EQ0
255
C10H20ON2
Cysteine
0
EQAT:2H(5)
198
EQ5
255
C10H15ON2D5
Cysteine
0
Terminal ESP
ESP
90
E00
5
C16H26O2N4S
0
ESP
90
E00
255
C16H26O2N4S
Lysine
0
Terminal ESP:2H(10)
ESP:2H(10)
91
E10
5
C16H16O2N4SD10
0
ESP:2H(10)
91
E10
255
C16H16O2N4SD10
Lysine
0
Ethanedithiol
200
Edl
255
C2H4S2
O
Serine
Threonine
0
Terminal Ethanolyl
Ethanolyl
278
EtO
5
C2H4O
0
Ethanolyl
278
EtO
255
C2H4O
Cysteine
Lysine
Arginine
Selenocysteine
0
Protein Terminal Ethyl
Ethyl
280
1Et
4
C2H4
0
N-Terminal Ethyl
Ethyl
280
1Et
5
C2H4
0
C-Terminal Ethyl
Ethyl
280
1Et
10
C2H4
0
Ethyl
280
1Et
255
C2H4
Aspartic Acid
Glutamic Acid
Lysine
0
Ethylphosphate
726
MMP
255
C2H5O3P
H
Serine
0
Ethyl+Deamidated
931
EOD
255
C2H3O
N
Asparagine
Glutamine
0
FAD
50
FAD
255
C27H31O15N9P2
Cysteine
Histidine
Tyrosine
0
Farnesyl
44
Far
255
C15H24
Cysteine
0
Fluorescein
128
Fsc
255
C22H14O6N
Cysteine
0
Fluoro
127
+1F
255
F
H
Alanine
Phenylalanine
Tryptophan
Tyrosine
0
FMN
442
FMN
255
C17H19O8N4P
Serine
Threonine
0
FMNC
443
FNC
255
C17H21O9N4P
Cysteine
0
FMNH
409
FNH
255
C17H19O9N4P
Cysteine
Histidine
0
Fmoc
Fmc
4
C15H10O2
0
Protein Terminal Formyl
Formyl
122
Frm
4
CO
0
Terminal Formyl
Formyl
122
Frm
5
CO
0
Formyl
122
Frm
255
CO
Lysine
Serine
Threonine
0
FormylMet
107
FMA
4
C6H9O2NS
0
FTC
478
FTC
255
C21H15O5N3S
Cysteine
Lysine
Proline
Arginine
Serine
0
Galactosyl
907
OH1
255
C6H10O6
Lysine
0
Geranylgeranyl
48
2Ge
255
C20H32
Cysteine
0
GG
121
UGG
255
C4H6O2N2
Cysteine
Lysine
Serine
Threonine
0
GGQ
1292
GGQ
255
C9H14O4N4
Lysine
0
Terminal GIST-Quat
GIST-Quat
60
GQ0
5
C7H13ON
0
GIST-Quat
60
GQ0
255
C7H13ON
Lysine
0
Terminal GIST-Quat:2H(3)
GIST-Quat:2H(3)
61
GQ3
5
C7H10OND3
0
GIST-Quat:2H(3)
61
GQ3
255
C7H10OND3
Lysine
0
Terminal GIST-Quat:2H(6)
GIST-Quat:2H(6)
62
GQ6
5
C7H7OND6
0
GIST-Quat:2H(6)
62
GQ6
255
C7H7OND6
Lysine
0
Terminal GIST-Quat:2H(9)
GIST-Quat:2H(9)
63
GQ9
5
C7H4OND9
0
GIST-Quat:2H(9)
63
GQ9
255
C7H4OND9
Lysine
0
Gln->pyro-Glu
Gln->pyro-Glu
28
PGQ
5
H3N
Glutamine
0
Glu->pyro-Glu
Glu->pyro-Glu
27
PGE
5
H2O
Glutamic Acid
0
Glucosylgalactosyl
393
OH2
255
C12H20O11
Lysine
0
Protein Terminal Glucuronyl
Glucuronyl
54
GCn
4
C6H8O6
0
Glucuronyl
54
GCn
255
C6H8O6
Serine
0
Protein Terminal GluGlu
GluGlu
451
1GG
8
C10H14O6N2
0
Glutathione
55
GSO
255
C10H15O6N3S
Cysteine
0
Glycerophospho
419
GPh
255
C3H7O5P
Serine
0
GlycerylPE
396
GPE
255
C5H12O5NP
Glutamic Acid
0
Glycosyl
408
Gsl
255
C5H8O5
Proline
0
GPIanchor
394
GPI
8
C2H6O3NP
0
Terminal Guanidinyl
Guanidinyl
52
1Gu
5
CH2N2
0
Guanidinyl
52
1Gu
255
CH2N2
Lysine
0
HCysteinyl
1271
hCy
255
C4H7O2NS
Cysteine
0
HCysThiolactone
1270
hCo
255
C4H7ONS
Lysine
0
Heme
390
HEM
255
C34H32O4N4Fe
Cysteine
Histidine
0
Hep
490
Hep
255
C7H12O6
Lysine
Asparagine
Glutamine
Arginine
Serine
Threonine
0
Terminal Hex
Hex
41
Hex
5
C6H10O5
0
Hex
41
Hex
255
C6H10O5
Cysteine
Lysine
Asparagine
Arginine
Serine
Threonine
Tryptophan
Tyrosine
0
Hex(1)HexNAc(1)
793
HHN
255
C14H23O10N
Asparagine
Serine
Threonine
0
Hex(1)HexNAc(1)dHex(1)
146
K1e
255
C20H33O14N
Asparagine
0
Hex(1)HexNAc(1)NeuAc(1)
149
NHH
255
C25H40O18N2
Asparagine
Serine
Threonine
0
Hex(1)HexNAc(1)NeuAc(2)
160
NHN
255
C36H57O26N3
Asparagine
Serine
Threonine
0
Hex(1)HexNAc(2)
148
1K1
255
C22H36O15N2
Asparagine
0
Hex(1)HexNAc(2)dHex(1)
152
K1F
255
C28H46O19N2
Asparagine
0
Hex(1)HexNAc(2)dHex(1)Pent(1)
155
K1G
255
C33H54O23N2
Asparagine
0
Hex(1)HexNAc(2)dHex(2)
156
K1H
255
C34H56O23N2
Asparagine
0
Hex(1)HexNAc(2)Pent(1)
151
K1P
255
C27H44O19N2
Asparagine
0
Hex(2)
512
2Hx
255
C12H20O10
Lysine
Arginine
0
Hex(2)HexNAc(2)
153
1K2
255
C28H46O20N2
Asparagine
0
Hex(2)HexNAc(2)dHex(1)
158
K2F
255
C34H56O24N2
Asparagine
0
Hex(2)HexNAc(2)Pent(1)
157
K2P
255
C33H54O24N2
Asparagine
0
Hex(3)
144
3Hx
255
C18H30O15
Asparagine
0
Hex(3)HexNAc(1)Pent(1)
154
K3e
255
C31H51O24N
Asparagine
0
Hex(3)HexNAc(2)
159
1K3
255
C34H56O25N2
Asparagine
0
Hex(3)HexNAc(2)P(1)
161
GdP
255
C34H56O25N2P
Asparagine
0
Hex(3)HexNAc(3)
G0c
255
C42H69O30N3
Asparagine
0
Hex(3)HexNAc(4)
309
1G0
255
C50H82O35N4
Asparagine
0
Hex(3)HexNAc(5)
G0N
255
C58H95O40N5
Asparagine
0
Hex(4)HexNAc(3)
G1c
255
C48H79O35N3
Asparagine
0
Hex(4)HexNAc(4)
310
1G1
255
C56H92O40N4
Asparagine
0
Hex(4)HexNAc(4)NeuAc(1)
G1S
255
C67H109O48N5
Asparagine
0
Hex(5)
5Hx
255
C30H50O25
Serine
Threonine
0
Hex(5)HexNAc(2)
137
G2d
255
C46H76O35N2
Asparagine
0
Hex(5)HexNAc(4)
311
1G2
255
C62H102O45N4
Asparagine
0
Hex(5)HexNAc(4)NeuAc(1)
G2S
255
C73H119O53N5
Asparagine
0
Hex(5)HexNAc(4)NeuAc(2)
G2W
255
C84H136O61N6
Asparagine
0
Hex(6)
6Hx
255
C36H60O30
Serine
Threonine
0
HexN
454
Hmn
255
C6H11O4N
Lysine
Asparagine
Threonine
Tryptophan
0
HexNAc
43
HNc
255
C8H13O5N
Asparagine
Serine
Threonine
0
HexNAc(1)dHex(1)
142
1NF
255
C14H23O9N
Asparagine
0
HexNAc(1)dHex(2)
145
NF2
255
C20H33O13N
Asparagine
0
HexNAc(2)
143
1HN
255
C16H26O10N2
Asparagine
0
HexNAc(2)dHex(1)
147
2NF
255
C22H36O14N2
Asparagine
0
HexNAc(2)dHex(2)
150
NFX
255
C28H46O18N2
Asparagine
0
HMVK
371
HMV
255
C4H6O2
Cysteine
0
HN2_mustard
1388
Mu2
255
C5H11ON
Cysteine
Histidine
Lysine
0
HN3_mustard
1389
Mu3
255
C6H13O2N
Cysteine
Histidine
Lysine
0
HNE
53
HNE
255
C9H16O2
Alanine
Cysteine
Histidine
Lysine
Leucine
0
HNE+Delta:H(2)
335
HN2
255
C9H18O2
Cysteine
Histidine
Lysine
0
HPG
186
HPG
255
C8H4O2
Arginine
0
Hydrazide
Hyz
255
H2N2
O
0
Hydroxycinnamyl
407
hCn
255
C9H6O2
Cysteine
0
Hydroxyfarnesyl
376
HFr
255
C15H24O
Cysteine
0
Hydroxyheme
436
hHm
255
C34H30O4N4Fe
Glutamic Acid
0
Hydroxymethyl
414
h1M
255
CH2O
Asparagine
0
Hydroxytrimethyl
445
h3M
255
C3H7O
Lysine
0
Hypusine
379
Hps
255
C4H9ON
Lysine
0
IBTP
119
BTP
255
C22H21P
Cysteine
0
ICAT-C
105
C0I
255
C10H17O3N3
Cysteine
0
ICAT-C:13C(9)
106
C9I
255
CH17O3N3Cb9
Cysteine
0
ICAT-D
13
d0I
255
C20H34O5N4S
Cysteine
0
ICAT-D:2H(8)
12
d8I
255
C20H26O5N4SD8
Cysteine
0
ICAT-G
8
GG0
255
C22H38O6N4S
Cysteine
0
ICAT-G:2H(8)
9
GG8
255
C22H30O6N4SD8
Cysteine
0
ICAT-H
123
GH0
255
C15H20O6NCl
Cysteine
0
ICAT-H:13C(6)
124
GH6
255
C9H20O6NClCb6
Cysteine
0
Protein Terminal ICPL
ICPL
365
IP0
4
C6H3ON
0
Terminal ICPL
ICPL
365
IP0
5
C6H3ON
0
ICPL
365
IP0
255
C6H3ON
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal ICPL:13C(6)
ICPL:13C(6)
364
IP6
4
H3ONCb6
0
Terminal ICPL:13C(6)
ICPL:13C(6)
364
IP6
5
H3ONCb6
0
ICPL:13C(6)
364
IP6
255
H3ONCb6
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Terminal ICPL:2H(4)
ICPL:2H(4)
687
IP4
5
C6OND4
H
0
ICPL:2H(4)
687
IP4
255
C6OND4
H
Histidine
Lysine
Serine
Threonine
Tyrosine
0
IED-Biotin
294
IEB
255
C14H22O3N4S
Cysteine
0
IGBP
243
ID0
255
C12H13O2N2Br
Cysteine
0
IGBP:13C(2)
499
ID2
255
C10H13O2N2BrCb2
Cysteine
0
IMID
94
IM0
255
C3H4N2
Lysine
0
IMID:2H(4)
95
IM4
255
C3N2D4
Lysine
0
Terminal Iminobiotin
Iminobiotin
89
ImB
5
C10H15ON3S
0
Iminobiotin
89
ImB
255
C10H15ON3S
Lysine
0
Iodo
129
Iod
255
I
H
Histidine
Tyrosine
0
Terminal Iodoacetanilide
Iodoacetanilide
1397
An0
5
C8H7ON
0
Iodoacetanilide
1397
An0
255
C8H7ON
Cysteine
Lysine
0
Terminal Iodoacetanilide:13C(6)
Iodoacetanilide:13C(6)
1398
An6
5
C2H7ONCb6
0
Iodoacetanilide:13C(6)
1398
An6
255
C2H7ONCb6
Cysteine
Lysine
0
iodoTMT
1341
iTM
255
C16H28O3N4
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Lysine
0
iodoTMT6plex
1342
iT6
255
C12H28O3N3Cb4Nc
Cysteine
Aspartic Acid
Glutamic Acid
Histidine
Lysine
0
IodoU-AMP
292
IUP
255
C9H11O9N2P
Phenylalanine
Tryptophan
Tyrosine
0
Protein Terminal iTRAQ4plex
iTRAQ4plex
214
IT4
4
C4H12ONCb3Nc
0
Terminal iTRAQ4plex
iTRAQ4plex
214
IT4
5
C4H12ONCb3Nc
0
iTRAQ4plex
214
IT4
255
C4H12ONCb3Nc
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal iTRAQ8plex
iTRAQ8plex
730
IT8
4
C7H24O3N3Cb7Nc
0
Terminal iTRAQ8plex
iTRAQ8plex
730
IT8
5
C7H24O3N3Cb7Nc
0
iTRAQ8plex
730
IT8
255
C7H24O3N3Cb7Nc
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Protein Terminal iTRAQ8plexCold
iTRAQ8plexCold
T8C
4
C14H24O3N4
0
Terminal iTRAQ8plexCold
iTRAQ8plexCold
T8C
5
C14H24O3N4
0
iTRAQ8plexCold
T8C
255
C14H24O3N4
Histidine
Lysine
Serine
Threonine
Tyrosine
0
Label:13C(3)
1296
+3a
255
Cb3
C3
Alanine
0
Label:13C(3)15N(1)
1297
+4a
255
Cb3Nc
C3N
Alanine
0
Label:13C(4)
1266
+4b
255
Cb4
C4
Lysine
Methionine
0