| abbreviation |
monoisotopic |
average |
UniProtKB/Swiss-Prot annotation
( controlled vocabulary )
|
Acetylation
|
ACET |
42.0106 |
42.0373 |
N-acetylalanine
N2-acetylarginine
N-acetylaspartate
N-acetylcysteine
N-acetylglutamate
N-acetylglycine
N6-acetyllysine
N-acetylmethionine
N-acetylproline
N-acetylserine
N-acetylthreonine
N-acetyltyrosine
N-acetylvaline
O-acetylserine
O-acetylthreonine
|
ADP-ribosylation
|
ADP |
541.0610 |
541.30 |
ADP-ribosylarginine
ADP-ribosylasparagine
ADP-ribosylcysteine
ADP-ribosylserine
PolyADP-ribosylglutamic acid ‡
|
Allysine
|
ALLYS |
-1.0316 |
-1.03 |
|
Amidation
|
AMID |
-0.9840 |
-0.9847 |
Alanine amide
Arginine amide
Aspartic acid 1-amide
Asparagine amide
Cysteine amide
Glutamic acid 1-amide
Glutamine amide
Glycine amide
Histidine amide
Isoleucine amide
Leucine amide
Lysine amide
Methionine amide
Phenylalanine amide
Proline amide
Serine amide
Threonine amide
Tryptophan amide
Tyrosine amide
Valine amide
|
S-archaeol
|
ARCH |
634.6628 |
635.14 |
S-archaeol cysteine
|
Beta-methylthiolation
|
BMTH |
45.9877118 |
46.08688 |
3-methylthioaspartic acid
|
Biotin
|
BIOT |
226.0776 |
226.2934 |
|
Bromination
|
BROM |
77.9105 |
78.9 |
Bromohistidine
6'-bromotryptophan
|
N6-1-carboxyethyl lysine
|
CETH |
72.0211 |
72.06 |
|
Cholesterol
|
CHOL |
368.3443 |
368.64 |
Cholesterol glycine ester
|
Cis-14-hydroxy-10,13-dioxo-7-heptadecenoic acid aspartate ester
|
CHDH |
294.1831 |
294.39 |
|
Citrullination
|
CITR |
0.9840276 |
0.98476 |
Citrulline
|
C-Mannosylation
|
CMAN |
162.052823 |
162.1424 |
|
Cysteine sulfenic acid (-SOH)
|
CSEA |
15.9949146 |
15.9994 |
|
Cysteine sulfinic acid (-SO2H)
|
CSIA |
31.9898292 |
31.9988 |
|
Cysteine persulfide
|
CYSP |
31.9721 |
32.06 |
|
Deamidation
|
DEAM |
0.9840 |
0.9847 |
Deamidated asparagine
Deamidated glutamine
|
Deamidation followed by a methylation
|
DEAME |
14.9997 |
15.01 |
Glutamate methyl ester (Gln)
|
n-Decanoate
|
DECA |
241.1678 |
241.33 |
O-decanoyl serine
O-decanoyl threonine
|
2,3-didehydroalanine (Ser)
|
DHAS |
-18.0106 |
-18.02 |
|
2,3-didehydrobutyrine
|
DHB |
-18.0106 |
-18.02 |
|
(Z)-2,3-didehydrotyrosine
|
DHY |
-2.0156 |
-2.02 |
|
S-diacylglycerol cysteine
|
DIAC |
576.5117
¹
|
576.94
¹
|
S-diacylglycerol cysteine
|
Dihydroxylation
|
DIHYDR |
31.9898 |
32.00 |
3,4-dihydroxyarginine
3,4-dihydroxyproline
4,5-dihydroxylysine
|
Dimethylation
|
DIMETH |
28.0314 |
28.0538 |
Asymmetric dimethylarginine
N4,N4-dimethylasparagine
N6,N6-dimethyllysine
Omega-N-methylated arginine †
Symmetric dimethylarginine
|
Dimethylation of proline
|
DIMETP |
29.0391 |
29.06 |
N,N-dimethylproline
|
Diphthamide
|
DIPH |
143.1184 |
143.21 |
|
FAD
|
FAD |
783.1415 |
783.542 |
O-8alpha-FAD tyrosine
Pros-8alpha-FAD histidine
S-8alpha-FAD cysteine
Tele-8alpha-FAD histidine
|
S-farnesyl cysteine
|
FARN |
204.1878 |
204.3556 |
|
S-12-hydroxyfarnesyl cysteine
|
FAR0 |
220.1827 |
220.35 |
|
3-phenyllactic acid
|
FLAC |
0.9840 |
0.98 |
|
FMN conjugation (Cys)
|
FMNC |
456.1046 |
456.34 |
S-4a-FMN cysteine
S-6-FMN cysteine
|
FMN conjugation (Ser/Thr)
|
FMN |
438.0940 |
438.33 |
FMN phosphoryl serine
FMN phosphoryl threonine
|
FMN conjugation (His)
|
FMNH |
454.0889 |
454.33 |
Tele-8alpha-FMN histidine
|
Formylation
|
FORM |
27.9949 |
28.0104 |
N-formylmethionine
N-formylglycine
N6-formyllysine
|
Geranyl-geranylation
|
GERA |
272.2504 |
272.4741 |
S-geranylgeranyl cysteine
|
Gamma-carboxyglutamic acid
|
GGLU |
43.98983 |
44.0098 |
4-carboxyglutamate
|
O-GlcNAc
|
GLCN |
203.0794 |
203.1950 |
|
Glucosylation (Glycation)
|
GLUC |
162.0528 |
162.1424 |
|
Glutathionylation
|
GLUT |
305.0680814 |
305.3056 |
glutathione
|
Hydroxylation
|
HYDR |
15.9949 |
15.9994 |
3',4'-dihydroxyphenylalanine (DOPA)
3-hydroxyasparagine
3-hydroxyaspartate
3-hydroxyproline
3-hydroxytryptophan
4-hydroxyarginine
4-hydroxyproline
5-hydroxylysine
D-4-hydroxyvaline
Hydroxyproline
|
Hypusine
|
HYPU |
87.0684 |
87.12 |
|
Lipoyl
|
LIPY |
188.033 |
188.3027 |
|
Methylation
|
METH |
14.0157 |
14.0269 |
5-methylarginine
2-methylglutamine
Cysteine methyl ester
Glutamate methyl ester (Glu)
Leucine methyl ester
Lysine methyl ester
Methylhistidine
N-methylalanine
N-methylisoleucine
N-methylleucine
N-methylmethionine
N-methylphenylalanine
N-methylproline
N-methyltyrosine
N4-methylasparagine
N5-methylarginine
N5-methylglutamine
N6-methyllysine
Omega-N-methylarginine
Pros-methylhistidine
S-methylcysteine
Tele-methylhistidine
|
Methionine sulfone
|
MSONE |
32.00 |
31.9898 |
|
Myristoylation
|
MYRI |
210.1984 |
210.3598 |
N-myristoyl glycine
N(6)-myristoyl lysine
S-myristoyl cysteine
|
S-Nitrosylation
|
NTRY |
28.99017 |
28.99816 |
S-nitrosocysteine
|
n-Octanoate
|
OCTA |
126.1044 |
126.1986 |
O-octanoyl serine
O-octanoyl threonine
|
Omega-hydroxyceramide glutamate ester
|
OHC |
760.7308
²
|
761.3
²
|
|
3-oxoalanine (Cys)
|
OXOAC |
-17.9928 |
-18.08 |
|
3-oxoalanine (Ser)
|
OXOAS |
-2.0156 |
-2.02 |
|
2-oxobutanoic acid
|
OXOB |
-17.0265 |
-17.03 |
|
Palmitoylation
|
PALM |
238.2297 |
238.4136 |
N-palmitoyl cysteine
N(6)-palmitoyl lysine
O-palmitoyl serine
O-palmitoyl threonine
S-palmitoyl cysteine
|
S-palmitoleyl cysteine
|
PALE |
236.2140 |
236.39 |
|
Phosphatidylethanolamine amidated glycine
|
PE |
699.5203
³
|
699.98
³
|
|
Phosphorylation
|
PHOS |
79.9663 |
79.9799 |
4-aspartylphosphate
Phosphoarginine
Phosphocysteine
Phosphohistidine
Phosphoserine
Phosphothreonine
Phosphotyrosine
Pros-phosphohistidine
Tele-phosphohistidine
|
Pyridoxal phosphate
|
PLP |
229.014 |
229.129 |
|
N6-poly(methylaminopropyl)lysine
|
POLYM |
426.4410 |
426.73 |
|
Phosphopantetheine
|
PPAN |
339.078 |
339.3234 |
|
Pyrrolidone carboxylic acid (Glu)
|
PYRRE |
-18.010565 |
-18.02 |
|
Pyrrolysine
|
PYRK |
109.0528 |
109.13 |
|
Pyrrolidone carboxylic acid
|
PYRRO |
-17.026549 |
-17.03 |
|
Pyruvic acid (Cys)
|
PYRUC |
-33.0037 |
-33.10 |
|
Pyruvic acid (Ser)
|
PYRUS |
-17.0265 |
-17.03 |
|
N6-succinyllysine
|
SUCC |
100.016044 |
100.07 |
|
Sulfation
|
SULF |
79.9568 |
80.0642 |
Sulfoserine
Sulfothreonine
Sulfotyrosine
|
1-thioglycine
|
THIOG |
15.9772 |
16.06 |
|
Thyroxine
|
THRX |
595.6123 |
595.68 |
|
2',4',5'-topaquinone
|
TOPA |
29.9742 |
29.98 |
|
Triiodothyronine
|
THRN |
469.7158 |
469.78 |
|
Trimethylation
|
TRIMETH |
42.0471 |
42.0807 |
N6-methylated lysine †
N6,N6,N6-trimethyllysine
N,N,N-trimethylalanine
|
N6,N6,N6-trimethyl-5-hydroxylysine
|
TRIMETK |
59.0497 |
59.09 |
|
(¹) Representative structure (palmitate- and oleate-substituted glycerol).
(²) Representative structure (triacontanoate-substituted icosasphingosine).
(³) Representative structure (palmitate- and oleate-substituted glycerol bound to phosphoethanolamine).
(†) Ambiguous description used in the cases where the exact methylation type has not been characterized yet.