ptmlist.txt
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UniProt Knowledgebase:
Swiss-Prot Protein Knowledgebase
TrEMBL Protein Database
Swiss Institute of Bioinformatics (SIB); Geneva, Switzerland
European Bioinformatics Institute (EBI); Hinxton, United Kingdom
Protein Information Resource (PIR); Washington DC, USA
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Description: Controlled vocabulary of posttranslational modifications (PTM)
Name: ptmlist.txt
Release: 2012_01 of 25-Jan-2012
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This document lists the posttranslational modifications used in the UniProt
knowledgebase (Swiss-Prot and TrEMBL).
The definition of the posttranslational modifications usage as well as other
information is provided in the following format:
--------- --------------------------- ----------------------
Line code Content Occurrence in an entry
--------- --------------------------- ----------------------
ID Identifier (FT description) Once; starts a PTM entry.
AC Accession (PTM-xxxx) Once.
FT Feature key Once.
TG Target Once; two targets separated
by a dash in case of intrachain
crosslinks.
PA Position of the modification Optional, once.
on the amino acid
PP Position of the modification Optional, once.
in the polypeptide
CF Correction formula Optional, once.
MM Monoisotopic mass difference Optional, once.
MA Average mass difference Optional, once.
LC Cellular location Optional, once; alternatives
can be proposed.
TR Taxonomic range Optional, once or more.
KW Keyword Optional, once or more.
DR Cross-reference to PTM Optional, once or more.
databases
// Terminator Once; ends an entry.
______________________________________________________________________________
ID (2-aminosuccinimidyl)acetic acid (Asn-Gly)
AC PTM-0450
FT CROSSLNK
TG Asparagine-Glycine.
PA Amino acid side chain-Amino acid backbone.
PP Anywhere-Protein core.
CF H-3 N-1
MM -17.026549
MA -17.03
LC Extracellular and lumenal localisation.
TR Archaea; taxId:2157 (Archaea).
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
DR RESID; AA0441.
DR PSI-MOD; 01624.
//
ID (2-aminosuccinimidyl)acetic acid (Asp-Gly)
AC PTM-0312
FT CROSSLNK
TG Aspartate-Glycine.
PA Amino acid side chain-Amino acid backbone.
PP Anywhere-Protein core.
CF H-2 O-1
MM -18.010565
MA -18.02
LC Extracellular and lumenal localisation.
TR Archaea; taxId:2157 (Archaea).
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
DR RESID; AA0441.
DR PSI-MOD; 00952.
//
ID (3R)-3-hydroxyasparagine
AC PTM-0369
FT MOD_RES
TG Asparagine.
PA Amino acid side chain.
PP Anywhere.
CF O1
MM 15.994915
MA 16.00
LC Intracellular localisation or Extracellular and lumenal localisation.
TR Eukaryota; taxId:40674 (Mammalia).
KW Hydroxylation.
DR RESID; AA0026.
DR PSI-MOD; 00035.
//
ID (3R)-3-hydroxyaspartate
AC PTM-0371
FT MOD_RES
TG Aspartate.
PA Amino acid side chain.
PP Anywhere.
CF O1
MM 15.994915
MA 16.00
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:68215 (Streptoverticillium griseoverticillatum).
TR Eukaryota; taxId:40674 (Mammalia).
KW Hydroxylation.
DR RESID; AA0027.
DR PSI-MOD; 00036.
//
ID (3R,4R)-3,4-dihydroxyproline
AC PTM-0368
FT MOD_RES
TG Proline.
PA Amino acid side chain.
PP Anywhere.
CF O2
MM 31.989829
MA 32.00
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:78357 (Amanita virosa).
KW Hydroxylation.
DR RESID; AA0479.
DR PSI-MOD; 01402.
//
ID (3R,4R)-4,5-dihydroxyisoleucine
AC PTM-0336
FT MOD_RES
TG Isoleucine.
PA Amino acid side chain.
PP Anywhere.
CF O2
MM 31.989829
MA 32.00
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:67723 (Amanita phalloides).
KW Hydroxylation.
DR RESID; AA0449.
DR PSI-MOD; 01378.
//
ID (3R,4S)-3,4-dihydroxyproline
AC PTM-0306
FT MOD_RES
TG Proline.
PA Amino acid side chain.
PP Anywhere.
CF O2
MM 31.989829
MA 32.00
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:6550 (Mytilus edulis).
KW Hydroxylation.
DR RESID; AA0282.
DR PSI-MOD; 00287.
//
ID (3R,4S)-4-hydroxyisoleucine
AC PTM-0337
FT MOD_RES
TG Isoleucine.
PA Amino acid side chain.
PP Anywhere.
CF O1
MM 15.994915
MA 16.00
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:67723 (Amanita phalloides).
KW Hydroxylation.
DR RESID; AA0448.
DR PSI-MOD; 01377.
//
ID (3S)-3-hydroxyasparagine
AC PTM-0370
FT MOD_RES
TG Asparagine.
PA Amino acid side chain.
PP Anywhere.
CF O1
MM 15.994915
MA 16.00
LC Intracellular localisation or Extracellular and lumenal localisation.
TR Eukaryota; taxId:7742 (Vertebrata).
KW Hydroxylation.
DR RESID; AA0478.
DR PSI-MOD; 01401.
//
ID (3S,4R)-3,4-dihydroxyisoleucine
AC PTM-0343
FT MOD_RES
TG Isoleucine.
PA Amino acid side chain.
PP Anywhere.
CF O2
MM 31.989829
MA 32.00
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:146537 (Streptomyces azureus).
KW Hydroxylation.
DR RESID; AA0447.
DR PSI-MOD; 01376.
//
ID (4R)-4,5-dihydroxyleucine
AC PTM-0340
FT MOD_RES
TG Leucine.
PA Amino acid side chain.
PP Anywhere.
CF O2
MM 31.989829
MA 32.00
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:78357 (Amanita virosa).
KW Hydroxylation.
DR RESID; AA0445.
DR PSI-MOD; 01375.
//
ID (E)-2,3-didehydrotyrosine
AC PTM-0001
FT MOD_RES
TG Tyrosine.
PA Amino acid backbone.
PP Protein core.
CF H-2
MM -2.015650
MA -2.02
LC Intracellular localisation.
TR Eukaryota; taxId:6073 (Cnidaria).
DR RESID; AA0365.
DR PSI-MOD; 00370.
//
ID (Z)-2,3-didehydrotyrosine
AC PTM-0002
FT MOD_RES
TG Tyrosine.
PA Amino acid backbone.
PP Protein core.
CF H-2
MM -2.015650
MA -2.02
LC Intracellular localisation.
TR Eukaryota; taxId:6073 (Cnidaria).
DR RESID; AA0183.
DR PSI-MOD; 00191.
//
ID 1-amino-2-propanone
AC PTM-0379
FT MOD_RES
TG Threonine.
PA Amino acid backbone.
PP C-terminal.
CF C-1 H-2 O-2
MM -46.005479
MA -46.03
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:226900 (Bacillus cereus (strain ATCC 14579 / DSM 31)).
DR RESID; AA0486.
DR PSI-MOD; 01433.
//
ID 1'-histidyl-3'-tyrosine (His-Tyr)
AC PTM-0003
FT CROSSLNK
TG Histidine-Tyrosine.
PA Amino acid side chain-Amino acid side chain.
PP Anywhere-Anywhere.
CF H-2
MM -2.015650
MA -2.02
LC Intramembrane.
TR Archaea; taxId:2157 (Archaea).
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
DR RESID; AA0270.
DR PSI-MOD; 00275.
//
ID 1-thioglycine
AC PTM-0004
FT MOD_RES
TG Glycine.
PA Amino acid backbone.
PP Protein core.
CF O-1 S1
MM 15.977156
MA 16.07
LC Intracellular localisation.
TR Archaea; taxId:28890 (Euryarchaeota).
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
DR RESID; AA0265.
DR PSI-MOD; 00270.
//
ID 1-(tryptophan-3-yl)-tryptophan (Trp-Trp) (interchain)
AC PTM-0445
FT CROSSLNK
TG Tryptophan-Tryptophan.
PA Amino acid side chain-Amino acid side chain.
PP Anywhere-Anywhere.
CF H-2
MM -2.015650
MA -2.02
LC Intracellular localisation.
TR Eukaryota; taxId:9606 (Homo sapiens).
DR RESID; AA0544.
DR PSI-MOD; 01818.
//
ID 2'-(S-cysteinyl)-histidine (Cys-His)
AC PTM-0005
FT CROSSLNK
TG Cysteine-Histidine.
PA Amino acid side chain-Amino acid side chain.
PP Anywhere-Anywhere.
CF H-2
MM -2.015650
MA -2.02
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:6447 (Mollusca), taxId:91827, taxId:451864.
KW Thioether bond.
DR RESID; AA0109.
DR PSI-MOD; 00118.
//
ID 2,3-didehydroalanine (Ser)
AC PTM-0006
FT MOD_RES
TG Serine.
PA Amino acid backbone.
PP Protein core.
CF H-2 O-1
MM -18.010565
MA -18.02
LC Intracellular localisation.
TR Archaea; taxId:28890 (Euryarchaeota).
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
DR RESID; AA0181.
DR PSI-MOD; 00189.
//
ID (E)-2,3-didehydrobutyrine
AC PTM-0441
FT MOD_RES
TG Threonine.
PA Amino acid backbone.
PP Protein core.
CF H-2 O-1
MM -18.010565
MA -18.02
LC Intracellular localisation.
TR Bacteria; taxId:932694 (Streptomyces sp. OH-4156).
DR RESID; AA0547.
DR PSI-MOD; 01841.
//
ID (Z)-2,3-didehydrobutyrine
AC PTM-0440
FT MOD_RES
TG Threonine.
PA Amino acid backbone.
PP Protein core.
CF H-2 O-1
MM -18.010565
MA -18.02
LC Extracellular localisation.
TR Bacteria; taxId:1239 (Firmicutes).
DR RESID; AA0182.
DR PSI-MOD; 00190.
//
ID 2,3-didehydrobutyrine
AC PTM-0007
FT MOD_RES
TG Threonine.
PA Amino acid backbone.
PP Protein core.
CF H-2 O-1
MM -18.010565
MA -18.02
LC Extracellular localisation.
TR Bacteria; taxId:1239 (Firmicutes).
DR RESID; AA0182.
DR RESID; AA0547.
DR PSI-MOD; 00190.
DR PSI-MOD; 01841.
//
ID 2,3-didehydrotyrosine
AC PTM-0008
FT MOD_RES
TG Tyrosine.
PA Amino acid backbone.
PP Protein core.
CF H-2
MM -2.015650
MA -2.02
LC Intracellular localisation.
TR Eukaryota; taxId:6073 (Cnidaria).
//
ID 2',4',5'-topaquinone
AC PTM-0009
FT MOD_RES
TG Tyrosine.
PA Amino acid side chain.
PP Anywhere.
CF H-2 O2
MM 29.974179
MA 29.98
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
KW TPQ.
DR RESID; AA0147.
DR PSI-MOD; 00156.
//
ID 2'-cysteinyl-6'-hydroxytryptophan sulfoxide (Trp-Cys)
AC PTM-0338
FT CROSSLNK
TG Tryptophan-Cysteine.
PA Amino acid side chain-Amino acid side chain.
PP Anywhere-Anywhere.
CF H-2 O2
MM 29.974179
MA 29.98
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:67723 (Amanita phalloides).
KW Thioether bond.
DR RESID; AA0451.
DR PSI-MOD; 01380.
//
ID 2-(3-methylbutanoyl)-5-hydroxy-oxazole-4-carbothionic acid (Leu-Cys)
AC PTM-0448
FT CROSSLNK
TG Leucine-Cysteine.
PA Amino acid backbone-Amino acid backbone.
PP Protein core-Protein core.
CF H-7 N-1 O1
MM -5.062935
MA -5.06
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:426 (Methylosinus trichosporium).
DR RESID; AA0550.
DR PSI-MOD; 01844.
//
ID 2-(4-guanidinobutanoyl)-5-hydroxyimidazole-4-carbothionic acid (Arg-Cys)
AC PTM-0457
FT CROSSLNK
TG Arginine-Cysteine.
PA Amino acid backbone-Amino acid backbone.
PP Protein core-Protein core.
CF H-6
MM -6.046950
MA -6.05
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:743836 (Methylosinus sp. (strain SB2)).
DR RESID; AA0553.
DR PSI-MOD; 01877.
//
ID 2-(S-cysteinyl)pyruvic acid O-phosphothioketal
AC PTM-0424
FT MOD_RES
TG Cysteine.
PA Amino acid side chain.
PP Anywhere.
CF C6 H10 N1 O7 P1 S1
MM 270.991559
MA 271.18
LC Intracellular localisation.
TR Bacteria; taxId:2 (Bacteria).
DR RESID; AA0391.
DR PSI-MOD; 00797.
//
ID 2-cysteinyl-D-allo-threonine (Cys-Thr)
AC PTM-0010
FT CROSSLNK
TG Cysteine-Threonine.
PA Amino acid side chain-Amino acid backbone.
PP Anywhere-Protein core.
CF H-2
MM -2.015650
MA -2.02
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:1423 (Bacillus subtilis).
KW D-amino acid; Thioether bond.
DR RESID; AA0342.
DR PSI-MOD; 00347.
//
ID 2-cysteinyl-D-phenylalanine (Cys-Phe)
AC PTM-0011
FT CROSSLNK
TG Cysteine-Phenylalanine.
PA Amino acid side chain-Amino acid backbone.
PP Anywhere-Protein core.
CF H-2
MM -2.015650
MA -2.02
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:1423 (Bacillus subtilis).
KW D-amino acid; Thioether bond.
DR RESID; AA0341.
DR PSI-MOD; 00346.
//
ID 2-cysteinyl-L-phenylalanine (Cys-Phe)
AC PTM-0012
FT CROSSLNK
TG Cysteine-Phenylalanine.
PA Amino acid side chain-Amino acid backbone.
PP Anywhere-Protein core.
CF H-2
MM -2.015650
MA -2.02
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:1423 (Bacillus subtilis).
KW Thioether bond.
DR RESID; AA0340.
DR PSI-MOD; 00345.
//
ID 2-iminomethyl-5-imidazolinone (Gln-Gly)
AC PTM-0013
FT CROSSLNK
TG Glutamine-Glycine.
PA Amino acid backbone-Amino acid backbone.
PP Protein core-N-terminal.
CF H-4 O-1
MM -20.026215
MA -20.03
LC Intracellular localisation.
TR Eukaryota; taxId:6073 (Cnidaria).
DR RESID; AA0189.
DR PSI-MOD; 00197.
//
ID 2-iminomethyl-5-imidazolinone (Glu-Gly)
AC PTM-0014
FT CROSSLNK
TG Glutamate-Glycine.
PA Amino acid backbone-Amino acid backbone.
PP Protein core-N-terminal.
CF H-4 O-1
MM -20.026215
MA -20.03
LC Intracellular localisation.
TR Eukaryota; taxId:175771 (Heteractis crispa).
DR RESID; AA0378.
DR PSI-MOD; 00383.
//
ID 2-iminomethyl-5-imidazolinone (Met-Gly)
AC PTM-0015
FT CROSSLNK
TG Methionine-Glycine.
PA Amino acid backbone-Amino acid backbone.
PP Protein core-N-terminal.
CF H-4 O-1
MM -20.026215
MA -20.03
LC Intracellular localisation.
TR Eukaryota; taxId:6073 (Cnidaria).
DR RESID; AA0379.
DR PSI-MOD; 00384.
//
ID 2-methylglutamine
AC PTM-0016
FT MOD_RES
TG Glutamine.
PA Amino acid backbone.
PP Protein core.
CF C1 H2
MM 14.015650
MA 14.03
LC Intracellular localisation.
TR Archaea; taxId:79929 (Methanobacterium thermoautotrophicum (strain Marburg / DSM 2133)).
KW Methylation.
DR RESID; AA0273.
DR PSI-MOD; 00278.
//
ID 2'-methylsulfonyltryptophan
AC PTM-0304
FT MOD_RES
TG Tryptophan.
PA Amino acid side chain.
PP Anywhere.
CF C1 H2 O2 S1
MM 77.97755
MA 78.09
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:78357 (Amanita virosa).
KW Methylation.
DR RESID; AA0450.
DR PSI-MOD; 01379.
//
ID 2-oxobutanoic acid
AC PTM-0017
FT MOD_RES
TG Threonine.
PA Amino acid backbone.
PP N-terminal.
CF H-3 N-1
MM -17.026549
MA -17.03
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:1282 (Staphylococcus epidermidis).
DR RESID; AA0129.
DR PSI-MOD; 00138.
//
ID 2-tetrahydro-2-pyridyl-5-imidazolinone (Lys-Gly)
AC PTM-0018
FT CROSSLNK
TG Lysine-Glycine.
PA Amino acid backbone-Amino acid backbone.
PP Protein core-N-terminal.
CF H-7 N-1 O-1
MM -37.052764
MA -37.06
LC Intracellular localisation.
TR Eukaryota; taxId:105402 (Zoanthus sp.).
DR RESID; AA0382.
DR PSI-MOD; 00387.
//
ID 3-(O4'-tyrosyl)-valine (Val-Tyr)
AC PTM-0390
FT CROSSLNK
TG Valine-Tyrosine.
PA Amino acid backbone-Amino acid side chain.
PP Anywhere-Anywhere.
CF H-2
MM 2.015650
MA 2.02
LC Intracellular localisation.
TR Bacteria; taxId:201174 (Actinobacteria).
DR RESID; AA0490.
DR PSI-MOD; 01442.
//
ID 3'-(S-cysteinyl)-tyrosine (Cys-Tyr)
AC PTM-0019
FT CROSSLNK
TG Cysteine-Tyrosine.
PA Amino acid side chain-Amino acid side chain.
PP Anywhere-Anywhere.
CF H-2
MM -2.015650
MA -2.02
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:5132 (Dactylium dendroides).
KW Thioether bond.
DR RESID; AA0113.
DR PSI-MOD; 00122.
//
ID 3-(S-cysteinyl)-tyrosine (Cys-Tyr)
AC PTM-0020
FT CROSSLNK
TG Cysteine-Tyrosine.
PA Amino acid side chain-Amino acid side chain.
PP Anywhere-Anywhere.
CF H-2
MM -2.015650
MA -2.02
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:5141 (Neurospora crassa).
KW Thioether bond.
DR RESID; AA0396.
DR PSI-MOD; 00803.
//
ID 3'-(S-cysteinyl)-tyrosine (Tyr-Cys)
AC PTM-0021
FT CROSSLNK
TG Tyrosine-Cysteine.
PA Amino acid side chain-Amino acid side chain.
PP Anywhere-Anywhere.
CF H-2
MM -2.015650
MA -2.02
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:2 (Bacteria).
KW Thioether bond.
DR RESID; AA0113.
DR PSI-MOD; 00122.
//
ID 3,4-dihydroxyarginine
AC PTM-0022
FT MOD_RES
TG Arginine.
PA Amino acid side chain.
PP Anywhere.
CF O2
MM 31.989829
MA 32.00
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:7725 (Styela clava).
KW Hydroxylation.
DR RESID; AA0369.
DR PSI-MOD; 00374.
//
ID 3',4'-dihydroxyphenylalanine
AC PTM-0023
FT MOD_RES
TG Tyrosine.
PA Amino acid side chain.
PP Anywhere.
CF O1
MM 15.994915
MA 16.00
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:201174 (Actinobacteria).
TR Eukaryota; taxId:33208 (Metazoa).
KW Hydroxylation.
DR RESID; AA0146.
DR PSI-MOD; 00155.
//
ID 3,4-dihydroxyproline
AC PTM-0024
FT MOD_RES
TG Proline.
PA Amino acid side chain.
PP Anywhere.
CF O2
MM 31.989829
MA 32.00
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:415003 (Microbispora sp. (strain 107891)).
TR Eukaryota; taxId:6550 (Mytilus edulis).
KW Hydroxylation.
DR RESID; AA0282.
DR PSI-MOD; 00287.
//
ID 3-cysteinyl-aspartic acid (Cys-Asp)
AC PTM-0025
FT CROSSLNK
TG Cysteine-Aspartate.
PA Amino acid side chain-Amino acid side chain.
PP Anywhere-Anywhere.
CF H-2
MM -2.015650
MA -2.02
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:1224 (Proteobacteria).
KW Thioether bond.
DR RESID; AA0314.
DR PSI-MOD; 00319.
//
ID 3'-geranyl-2',N2-cyclotryptophan
AC PTM-0026
FT LIPID
TG Tryptophan.
PA Amino acid side chain.
PP Anywhere.
CF C10 H16
MM 136.125201
MA 136.23
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:1423 (Bacillus subtilis).
KW Prenylation.
DR RESID; AA0408.
DR PSI-MOD; 00817.
//
ID 3'-histidyl-3-tyrosine (His-Tyr)
AC PTM-0027
FT CROSSLNK
TG Histidine-Tyrosine.
PA Amino acid side chain-Amino acid side chain.
PP Anywhere-Anywhere.
CF H-2
MM -2.015650
MA -2.02
LC Intracellular localisation.
TR Bacteria; taxId:562 (Escherichia coli).
DR RESID; AA0250.
DR PSI-MOD; 00255.
//
ID 3-hydroxyasparagine
AC PTM-0028
FT MOD_RES
TG Asparagine.
PA Amino acid side chain.
PP Anywhere.
CF O1
MM 15.994915
MA 16.00
LC Intracellular localisation or Extracellular and lumenal localisation.
TR Eukaryota; taxId:7742 (Vertebrata).
KW Hydroxylation.
DR RESID; AA0026.
DR PSI-MOD; 00035.
//
ID 3-hydroxyaspartate
AC PTM-0029
FT MOD_RES
TG Aspartate.
PA Amino acid side chain.
PP Anywhere.
CF O1
MM 15.994915
MA 16.00
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:7742 (Vertebrata).
KW Hydroxylation.
DR RESID; AA0027.
DR PSI-MOD; 00036.
//
ID 3-hydroxyphenylalanine
AC PTM-0346
FT MOD_RES
TG Phenylalanine.
PA Amino acid side chain.
PP Anywhere.
CF O1
MM 15.994915
MA 16.00
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:35762 (Planobispora rosea).
KW Hydroxylation.
DR RESID; AA0462.
DR PSI-MOD; 01385.
//
ID 3-hydroxyproline
AC PTM-0030
FT MOD_RES
TG Proline.
PA Amino acid side chain.
PP Anywhere.
CF O1
MM 15.994915
MA 16.00
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:33208 (Metazoa).
KW Hydroxylation.
DR RESID; AA0029.
DR PSI-MOD; 00038.
//
ID 3-hydroxypyridine-2,5-dicarboxylic acid (Ser-Cys) (with S-...)
AC PTM-0454
FT CROSSLNK
TG Serine-Cysteine.
PA Amino acid backbone-Amino acid backbone.
PP Protein core-Protein core.
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:1885 (Streptomyces actuosus).
DR RESID; AA0540.
DR PSI-MOD; 01814.
//
ID 3-hydroxypyridine-2,5-dicarboxylic acid (Ser-Ser) (with C-...)
AC PTM-0455
FT CROSSLNK
TG Serine-Serine.
PA Amino acid backbone-Amino acid backbone.
PP Protein core-Protein core.
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:1885 (Streptomyces actuosus).
DR RESID; AA0540.
DR PSI-MOD; 01814.
//
ID 3-hydroxytryptophan
AC PTM-0031
FT MOD_RES
TG Tryptophan.
PA Amino acid side chain.
PP Anywhere.
CF O1
MM 15.994915
MA 16.00
LC Intracellular localisation or Extracellular and lumenal localisation.
TR Bacteria; taxId:1224 (Proteobacteria).
TR Eukaryota; taxId:5306 (Phanerochaete chrysosporium).
KW Hydroxylation.
DR RESID; AA0322.
DR PSI-MOD; 00327.
//
ID 3-hydroxyvaline
AC PTM-0347
FT MOD_RES
TG Valine.
PA Amino acid side chain.
PP Anywhere.
CF O1
MM 15.994915
MA 16.00
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:1386.
KW Hydroxylation.
DR RESID; AA0463.
DR PSI-MOD; 01386.
//
ID 3-methylthioaspartic acid
AC PTM-0032
FT MOD_RES
TG Aspartate.
PA Amino acid side chain.
PP Anywhere.
CF C1 H2 S1
MM 45.987721
MA 46.09
LC Intracellular localisation.
TR Bacteria; taxId:2 (Bacteria).
DR RESID; AA0232.
DR PSI-MOD; 00237.
//
ID 3'-nitrotyrosine
AC PTM-0434
FT MOD_RES
TG Tyrosine.
PA Amino acid side chain.
PP Protein core.
CF H-1 N1 O2
MM 44.985078
MA 45.00
LC Extracellular localisation.
TR Eukaryota; taxId:259368 (Trametes maxima).
DR RESID; AA0537.
DR PSI-MOD; 01786.
//
ID 3-oxoalanine (Cys)
AC PTM-0033
FT MOD_RES
TG Cysteine.
PA Amino acid side chain.
PP Anywhere.
CF H-2 O1 S-1
MM -17.992806
MA -18.08
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:1224 (Proteobacteria), taxId:1239 (Firmicutes).
TR Eukaryota; taxId:3041 (Chlorophyta), taxId:33208 (Metazoa).
DR RESID; AA0185.
DR PSI-MOD; 00193.
//
ID 3-oxoalanine (Ser)
AC PTM-0034
FT MOD_RES
TG Serine.
PA Amino acid side chain.
PP Anywhere.
CF H-2
MM -2.015650
MA -2.02
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:1224 (Proteobacteria).
TR Eukaryota; taxId:9606 (Homo sapiens).
DR RESID; AA0185.
DR PSI-MOD; 00835.
//
ID 3-phenyllactic acid
AC PTM-0035
FT MOD_RES
TG Phenylalanine.
PA Amino acid backbone.
PP N-terminal.
CF H-1 N-1 O1
MM 0.984016
MA 0.98
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:6073 (Cnidaria).
DR RESID; AA0128.
DR PSI-MOD; 00137.
//
ID 4,5,5'-trihydroxyleucine
AC PTM-0372
FT MOD_RES
TG Leucine.
PA Amino acid side chain.
PP Anywhere.
CF O3
MM 47.984744
MA 48.00
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:78357 (Amanita virosa).
KW Hydroxylation.
DR RESID; AA0480.
DR PSI-MOD; 01403.
//
ID 4,5-dihydroxylysine
AC PTM-0036
FT MOD_RES
TG Lysine.
PA Amino acid side chain.
PP Anywhere.
CF O2
MM 31.989829
MA 32.00
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:7725 (Styela clava).
KW Hydroxylation.
DR RESID; AA0370.
DR PSI-MOD; 00375.
//
ID 4-aspartylphosphate
AC PTM-0038
FT MOD_RES
TG Aspartate.
PA Amino acid side chain.
PP Anywhere.
CF H1 O3 P1
MM 79.966330
MA 79.98
LC Intracellular localisation.
TR Archaea; taxId:28890 (Euryarchaeota).
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2763 (Rhodophyta), taxId:3027 (Cryptophyta), taxId:4751 (Fungi), taxId:33090 (Viridiplantae), taxId:38254.
KW Phosphoprotein.
DR RESID; AA0033.
DR PSI-MOD; 00042.
//
ID 4-carboxyglutamate
AC PTM-0039
FT MOD_RES
TG Glutamate.
PA Amino acid side chain.
PP Anywhere.
CF C1 O2
MM 43.989829
MA 44.01
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:6447 (Mollusca), taxId:7742 (Vertebrata).
KW Gamma-carboxyglutamic acid.
DR RESID; AA0032.
DR PSI-MOD; 00041.
//
ID 4-cysteinyl-glutamic acid (Cys-Glu)
AC PTM-0040
FT CROSSLNK
TG Cysteine-Glutamate.
PA Amino acid side chain-Amino acid side chain.
PP Anywhere-Anywhere.
CF H-2
MM -2.015650
MA -2.02
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:1224 (Proteobacteria).
KW Thioether bond.
DR RESID; AA0315.
DR PSI-MOD; 00320.
//
ID 4'-cysteinyl-tryptophylquinone (Cys-Trp)
AC PTM-0041
FT CROSSLNK
TG Cysteine-Tryptophan.
PA Amino acid side chain-Amino acid side chain.
PP Anywhere-Anywhere.
CF H-4 O2
MM 27.958529
MA 27.97
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:1224 (Proteobacteria).
KW CTQ; Thioether bond.
DR RESID; AA0313.
DR PSI-MOD; 00318.
//
ID 4-hydroxyarginine
AC PTM-0042
FT MOD_RES
TG Arginine.
PA Amino acid side chain.
PP Anywhere.
CF O1
MM 15.994915
MA 16.00
LC Intracellular localisation.
TR Bacteria; taxId:47421 (Hydrogenophaga pseudoflava).
KW Hydroxylation.
DR RESID; AA0215.
DR PSI-MOD; 00220.
//
ID 4-hydroxyglutamate
AC PTM-0453
FT MOD_RES
TG Glutamate.
PA Amino acid side chain.
PP Anywhere.
CF O1
MM 15.994915
MA 16.00
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:1885 (Streptomyces actuosus).
KW Hydroxylation.
DR RESID;AA0487.
DR PSI-MOD; 01434.
//
ID 4-hydroxyproline
AC PTM-0043
FT MOD_RES
TG Proline.
PA Amino acid side chain.
PP Anywhere.
CF O1
MM 15.994915
MA 16.00
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:415003 (Microbispora sp. (strain 107891)).
TR Eukaryota; taxId:2759 (Eukaryota).
KW Hydroxylation.
DR RESID; AA0030.
DR PSI-MOD; 00039.
//
ID 5-(methoxymethyl)thiazole-4-carboxylic acid (Val-Cys)
AC PTM-0373
FT CROSSLNK
TG Valine-Cysteine.
PA Amino acid backbone-Amino acid backbone.
PP Protein core-Protein core.
CF C1 H-2
MM 9.98435
MA 9.99
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:35762 (Planobispora rosea).
KW Methylation; Thioether bond.
DR RESID; AA0468.
DR PSI-MOD; 01391.
//
ID 5-amino-piperideine-2,5-dicarboxylic acid (Ser-Cys) (with S-...)
AC PTM-0348
FT CROSSLNK
TG Serine-Cysteine.
PA Amino acid backbone-Amino acid backbone.
PP Protein core-Protein core.
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:146537 (Streptomyces azureus).
DR RESID; AA0471.
DR PSI-MOD; 01394.
//
ID 5-amino-piperideine-2,5-dicarboxylic acid (Ser-Ser) (with C-...)
AC PTM-0349
FT CROSSLNK
TG Serine-Serine.
PA Amino acid backbone-Amino acid backbone.
PP Protein core-Protein core.
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:146537 (Streptomyces azureus).
DR RESID; AA0471.
DR PSI-MOD; 01395.
//
ID 5-glutamyl 2-aminoadipic acid
AC PTM-0406
FT MOD_RES
TG Glutamate.
PA Amino acid side chain.
PP C-terminal.
CF C6 H9 N1 O3
MM 143.058243
MA 143.14
LC Intracellular localisation.
TR Archaea; taxId:2157 (Archaea).
TR Bacteria; taxId:1297 (Deinococcus-Thermus).
DR RESID; AA0502.
DR PSI-MOD; 01605.
//
ID 5-glutamyl glycerylphosphorylethanolamine
AC PTM-0403
FT MOD_RES
TG Glutamate.
PA Amino acid side chain.
PP Anywhere.
CF C5 H12 N1 O5 P1
MM 197.045309
MA 197.13
LC Intracellular localisation.
TR Eukaryota; taxId:2759 (Eukaryota).
KW Phosphoprotein.
DR RESID; AA0170.
DR PSI-MOD; 00179.
//
ID 5-glutamyl N2-lysine
AC PTM-0407
FT MOD_RES
TG Glutamate.
PA Amino acid side chain.
PP C-terminal.
CF C6 H12 N2 O1
MM 128.094963
MA 128.17
LC Intracellular localisation.
TR Archaea; taxId:2157 (Archaea).
TR Bacteria; taxId:1297 (Deinococcus-Thermus).
KW Isopeptide bond.
DR RESID; AA0505.
DR PSI-MOD; 01608.
//
ID 5-glutamyl polyglycine
AC PTM-0394
FT MOD_RES
TG Glutamate.
PA Amino acid side chain.
PP Anywhere.
LC Intracellular localisation.
TR Eukaryota; taxId:2759 (Eukaryota).
DR RESID; AA0201.
DR PSI-MOD; 00206.
//
ID 5-glutamyl polyglutamate
AC PTM-0395
FT MOD_RES
TG Glutamate.
PA Amino acid side chain.
PP Anywhere.
LC Intracellular localisation.
TR Eukaryota; taxId:2759 (Eukaryota).
DR RESID; AA0202.
DR PSI-MOD; 00207.
//
ID 5-hydroxy-3-methylproline (Ile)
AC PTM-0466
FT MOD_RES
TG Isoleucine.
PA Amino acid side chain.
PP Anywhere.
CF H-2 O1
MM 13.979265
MA 13.98
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:1931 (Streptomyces sp.).
KW Hydroxylation.
DR RESID; AA0473.
DR PSI-MOD; 01897.
//
ID 5-hydroxylysine
AC PTM-0044
FT MOD_RES
TG Lysine.
PA Amino acid side chain.
PP Anywhere.
CF O1
MM 15.994915
MA 16.00
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:33208 (Metazoa).
KW Hydroxylation.
DR RESID; AA0028.
DR PSI-MOD; 00037.
//
ID 5-imidazolinone (Ala-Gly)
AC PTM-0045
FT CROSSLNK
TG Alanine-Glycine.
PA Amino acid backbone-Amino acid backbone.
PP C-terminal-N-terminal.
CF H-2 O-1
MM -18.010565
MA -18.02
LC Intracellular localisation.
TR Archaea; taxId:28890 (Euryarchaeota).
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
DR RESID; AA0187.
DR PSI-MOD; 00195.
//
ID 5-imidazolinone (Asn-Gly)
AC PTM-0046
FT CROSSLNK
TG Asparagine-Glycine.
PA Amino acid backbone-Amino acid backbone.
PP C-terminal-N-terminal.
CF H-2 O-1
MM -18.010565
MA -18.02
LC Intracellular localisation.
TR Eukaryota; taxId:105402 (Zoanthus sp.).
DR RESID; AA0380.
DR PSI-MOD; 00385.
//
ID 5-imidazolinone (Cys-Gly)
AC PTM-0047
FT CROSSLNK
TG Cysteine-Glycine.
PA Amino acid backbone-Amino acid backbone.
PP C-terminal-N-terminal.
CF H-2 O-1
MM -18.010565
MA -18.02
LC Intracellular localisation.
TR Bacteria; taxId:201174 (Actinobacteria).
TR Eukaryota; taxId:6239 (Caenorhabditis elegans).
DR RESID; AA0188.
DR PSI-MOD; 00196.
//
ID 5-imidazolinone (Lys-Gly)
AC PTM-0048
FT CROSSLNK
TG Lysine-Glycine.
PA Amino acid backbone-Amino acid backbone.
PP C-terminal-N-terminal.
CF H-2 O-1
MM -18.010565
MA -18.02
LC Intracellular localisation.
TR Eukaryota; taxId:6073 (Cnidaria).
DR RESID; AA0381.
DR PSI-MOD; 00386.
//
ID 5-imidazolinone (Ser-Gly)
AC PTM-0049
FT CROSSLNK
TG Serine-Glycine.
PA Amino acid backbone-Amino acid backbone.
PP C-terminal-N-terminal.
CF H-2 O-1
MM -18.010565
MA -18.02
LC Intracellular localisation.
TR Bacteria; taxId:76856 (Fusobacterium nucleatum subsp. nucleatum).
TR Eukaryota; taxId:61100, taxId:41956 (Amanita muscaria).
DR RESID; AA0184.
DR PSI-MOD; 00192.
//
ID 5-methoxythiazole-4-carboxylic acid (Val-Cys)
AC PTM-0350
FT CROSSLNK
TG Valine-Cysteine.
PA Amino acid backbone-Amino acid backbone.
PP Protein core-Protein core.
CF C1 H-2
MM 9.98435
MA 9.99
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:35762 (Planobispora rosea).
KW Methylation; Thioether bond.
DR RESID; AA0468.
DR PSI-MOD; 01391.
//
ID 5-methylarginine
AC PTM-0050
FT MOD_RES
TG Arginine.
PA Amino acid side chain.
PP Anywhere.
CF C1 H2
MM 14.015650
MA 14.03
LC Intracellular localisation.
TR Archaea; taxId:28890 (Euryarchaeota).
KW Methylation.
DR RESID; AA0272.
DR PSI-MOD; 00277.
//
ID 5-methyloxazole-4-carboxylic acid (Cys-Thr)
AC PTM-0461
FT CROSSLNK
TG Cysteine-Threonine.
PA Amino acid backbone-Amino acid backbone.
PP Protein core-Protein core.
CF H-4 O-1
MM -20.026215
MA -20.03
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:326423 (Bacillus amyloliquefaciens (strain FZB42))
TR Bacteria; taxId:1408 (Bacillus pumilus (Bacillus mesentericus))
DR RESID; AA0571.
DR PSI-MOD; 01900.
//
ID 5-methyloxazole-4-carboxylic acid (Ser-Thr)
AC PTM-0386
FT CROSSLNK
TG Serine-Threonine.
PA Amino acid backbone-Amino acid backbone.
PP Protein core-Protein core.
CF H-4 O-1
MM -20.026215
MA -20.03
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:1931 (Streptomyces sp.).
KW Methylation.
DR RESID; AA0474.
DR PSI-MOD; 01397.
//
ID 5-methyloxazole-4-carboxylic acid (Thr-Thr)
AC PTM-0462
FT CROSSLNK
TG Threonine-Threonine.
PA Amino acid backbone-Amino acid backbone.
PP Protein core-Protein core.
CF H-4 O-1
MM -20.026215
MA -20.03
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:326423 (Bacillus amyloliquefaciens (strain FZB42))
TR Bacteria; taxId:1408 (Bacillus pumilus (Bacillus mesentericus))
DR RESID; AA0572.
DR PSI-MOD; AA0572.
//
ID 5-methylthiazole-4-carboxylic acid (Asn-Cys)
AC PTM-0352
FT CROSSLNK
TG Asparagine-Cysteine.
PA Amino acid backbone-Amino acid backbone.
PP Protein core-Protein core.
CF C1 H-2 O-1
MM -6.010565
MA -6.00
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:35762 (Planobispora rosea).
KW Methylation; Thioether bond.
DR RESID; AA0469.
DR PSI-MOD; 01392.
//
ID 5-methyloxazoline-4-carboxylic acid (Ser-Thr)
AC PTM-0465
FT CROSSLNK
TG Serine-Threonine.
PA Amino acid backbone-Amino acid backbone.
PP Protein core-Protein core.
CF H-2 O-1
MM -18.010565
MA -18.02
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:326423 (Bacillus amyloliquefaciens (strain FZB42))
TR Bacteria; taxId:1408 (Bacillus pumilus (Bacillus mesentericus))
DR RESID; AA0575.
DR PSI-MOD; 01904.
//
ID 5'-tyrosyl-5'-aminotyrosine (Tyr-Tyr) (interchain)
AC PTM-0320
FT CROSSLNK
TG Tyrosine-Tyrosine.
PA Amino acid side chain-Amino acid side chain.
PP Anywhere-Anywhere.
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:68444 (Polypedates leucomystax).
//
ID 6'-bromotryptophan
AC PTM-0051
FT MOD_RES
TG Tryptophan.
PA Amino acid side chain.
PP Anywhere.
CF Br1 H-1
MM 77.910513
MA 78.90
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:33208 (Metazoa).
KW Bromination.
DR RESID; AA0179.
DR PSI-MOD; 00188.
//
ID 5'-chlorotryptophan
AC PTM-0444
FT MOD_RES
TG Tryptophan.
PA Amino acid side chain.
PP Anywhere.
CF Cl1 H-1
MM 33.961028
MA 34.45
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:2005 (Microbispora).
DR RESID; AA0180.
DR PSI-MOD; 00180.
//
ID 6'-chlorotryptophan
AC PTM-0052
FT MOD_RES
TG Tryptophan.
PA Amino acid side chain.
PP Anywhere.
CF Cl1 H-1
MM 33.961028
MA 34.45
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:2005 (Microbispora).
DR RESID; AA0180.
DR PSI-MOD; 00180.
//
ID 7'-hydroxytryptophan
AC PTM-0427
FT MOD_RES
TG Tryptophan.
PA Amino acid side chain.
PP Anywhere.
CF O1
MM 15.994915
MA 16.00
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:73031 (Perna viridis).
KW Hydroxylation.
DR RESID; AA0520.
DR PSI-MOD; 01664.
//
ID ADP-ribosylarginine
AC PTM-0053
FT MOD_RES
TG Arginine.
PA Amino acid side chain.
PP Anywhere.
CF C15 H21 N5 O13 P2
MM 541.061109
MA 541.30
LC Intracellular localisation.
TR Archaea; taxId:28890 (Euryarchaeota).
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
KW ADP-ribosylation.
DR RESID; AA0168.
DR PSI-MOD; 00177.
//
ID ADP-ribosylasparagine
AC PTM-0054
FT MOD_RES
TG Asparagine.
PA Amino acid side chain.
PP Anywhere.
CF C15 H21 N5 O13 P2
MM 541.061109
MA 541.30
LC Intracellular localisation.
TR Eukaryota; taxId:9606 (Homo sapiens).
KW ADP-ribosylation.
DR RESID; AA0231.
DR PSI-MOD; 00236.
//
ID ADP-ribosylcysteine
AC PTM-0055
FT MOD_RES
TG Cysteine.
PA Amino acid side chain.
PP Anywhere.
CF C15 H21 N5 O13 P2
MM 541.061109
MA 541.30
LC Intracellular localisation.
TR Eukaryota; taxId:40674 (Mammalia).
KW ADP-ribosylation.
DR RESID; AA0169.
DR PSI-MOD; 00178.
//
ID ADP-ribosylserine
AC PTM-0056
FT MOD_RES
TG Serine.
PA Amino acid side chain.
PP Anywhere.
CF C15 H21 N5 O13 P2
MM 541.061109
MA 541.30
LC Intracellular localisation.
TR Eukaryota; taxId:9606 (Homo sapiens).
KW ADP-ribosylation.
DR RESID; AA0237.
DR PSI-MOD; 00242.
//
ID Alanine amide
AC PTM-0057
FT MOD_RES
TG Alanine.
PA Amino acid backbone.
PP C-terminal.
CF H1 N1 O-1
MM -0.984016
MA -0.98
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:33208 (Metazoa).
KW Amidation.
DR RESID; AA0081.
DR PSI-MOD; 00090.
//
ID Alanine derivative
AC PTM-0058
FT MOD_RES
TG Alanine.
TR Archaea; taxId:2157 (Archaea).
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
DR PSI-MOD; 00901.
//
ID Alanine isoaspartyl cyclopeptide (Ala-Asn)
AC PTM-0418
FT CROSSLNK
TG Alanine-Asparagine.
PA Amino acid backbone-Amino acid side chain.
PP N-terminal.
CF H-3 N-1
MM -17.026549
MA -17.03
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:9258 (Ornithorhynchus anatinus).
DR RESID; AA0515.
DR PSI-MOD; 01618.
//
ID Allysine
AC PTM-0059
FT MOD_RES
TG Lysine.
PA Amino acid side chain.
PP Anywhere.
CF H-3 N-1 O1
MM -1.031634
MA -1.03
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:6052 (Ephydatia muelleri), taxId:7742 (Vertebrata).
DR RESID; AA0121.
DR PSI-MOD; 00130.
//
ID Aminomalonic acid (Ser)
AC PTM-0321
FT MOD_RES
TG Serine.
PA Amino acid side chain.
PP Anywhere.
CF H-2 O1
MM 13.979265
MA 13.98
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:68444 (Polypedates leucomystax).
DR RESID; AA0458.
DR PSI-MOD; 01384.
//
ID Arginine amide
AC PTM-0060
FT MOD_RES
TG Arginine.
PA Amino acid backbone.
PP C-terminal.
CF H1 N1 O-1
MM -0.984016
MA -0.98
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:33208 (Metazoa).
KW Amidation.
DR RESID; AA0082.
DR PSI-MOD; 00091.
//
ID Arginine derivative
AC PTM-0061
FT MOD_RES
TG Arginine.
TR Archaea; taxId:2157 (Archaea).
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
DR PSI-MOD; 00902.
//
ID Asparagine amide
AC PTM-0062
FT MOD_RES
TG Asparagine.
PA Amino acid backbone.
PP C-terminal.
CF H1 N1 O-1
MM -0.984016
MA -0.98
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:33208 (Metazoa).
KW Amidation.
DR RESID; AA0083.
DR PSI-MOD; 00092.
//
ID Aspartate 1-(chondroitin 4-sulfate)-ester
AC PTM-0334
FT MOD_RES
TG Aspartate.
PA Amino acid backbone.
PP C-terminal.
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:40674 (Mammalia).
KW Proteoglycan.
DR RESID; AA0219.
DR PSI-MOD; 00224.
//
ID Aspartic acid 1-[(3-aminopropyl)(5'-adenosyl)phosphono]amide
AC PTM-0335
FT MOD_RES
TG Asparagine.
PA Amino acid backbone.
PP C-terminal.
CF C13 H19 N6 O6 P1
MM 386.110369
MA 386.30
TR Bacteria; taxId:562 (Escherichia coli).
KW Phosphoprotein.
DR RESID; AA0328.
DR PSI-MOD; 00333.
//
ID Aspartic acid 1-amide
AC PTM-0063
FT MOD_RES
TG Aspartate.
PA Amino acid backbone.
PP C-terminal.
CF H1 N1 O-1
MM -0.984016
MA -0.98
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:6491 (Conus geographus), taxId:8395 (Phyllomedusa sauvagei).
KW Amidation.
DR RESID; AA0084.
DR PSI-MOD; 00093.
//
ID Aspartyl aldehyde
AC PTM-0064
FT MOD_RES
TG Aspartate.
PA Amino acid side chain.
PP Anywhere.
CF O-1
MM -15.994915
MA -16.00
LC Intramembrane.
TR Eukaryota; taxId:2763 (Rhodophyta), taxId:3027 (Cryptophyta), taxId:33090 (Viridiplantae), taxId:33634 (stramenopiles), taxId:33682 (Euglenozoa), taxId:38254.
DR RESID; AA0373.
DR PSI-MOD; 00378.
//
ID Aspartyl isopeptide (Asn)
AC PTM-0065
FT MOD_RES
TG Asparagine.
PA Amino acid backbone.
PP Protein core.
CF H-1 N-1 O1
MM 0.984016
MA 0.98
LC Intracellular localisation.
TR Eukaryota; taxId:40674 (Mammalia).
//
ID Aspartyl isopeptide (Asp)
AC PTM-0313
FT MOD_RES
TG Aspartate.
PA Amino acid backbone.
PP Protein core.
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:3674 (Momordica cochinchinensis).
//
ID Asymmetric dimethylarginine
AC PTM-0066
FT MOD_RES
TG Arginine.
PA Amino acid side chain.
PP Anywhere.
CF C2 H4
MM 28.031300
MA 28.05
LC Intracellular localisation.
TR Eukaryota; taxId:2759 (Eukaryota).
KW Methylation.
DR RESID; AA0068.
DR PSI-MOD; 00077.
//
ID Beta-decarboxylated aspartate
AC PTM-0314
FT MOD_RES
TG Aspartate.
PA Amino acid side chain.
PP Anywhere.
CF C-1 O-2
MM -43.989829
MA -44.01
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:9606 (Homo sapiens).
DR RESID; AA0001.
DR PSI-MOD; 00869.
//
ID Beta-methyllanthionine (Cys-Thr)
AC PTM-0067
FT CROSSLNK
TG Cysteine-Threonine.
PA Amino acid side chain-Amino acid side chain.
PP Anywhere-Anywhere.
CF H-2 O-1
MM -18.010565
MA -18.02
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:2 (Bacteria).
KW Thioether bond.
DR RESID; AA0112.
DR PSI-MOD; 00121.
//
ID Beta-methyllanthionine (Thr-Cys)
AC PTM-0068
FT CROSSLNK
TG Threonine-Cysteine.
PA Amino acid side chain-Amino acid side chain.
PP Anywhere-Anywhere.
CF H-2 O-1
MM -18.010565
MA -18.02
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:2 (Bacteria).
KW Thioether bond.
DR RESID; AA0112.
DR PSI-MOD; 00121.
//
ID Beta-methyllanthionine sulfoxide (Thr-Cys)
AC PTM-0069
FT CROSSLNK
TG Threonine-Cysteine.
PA Amino acid side chain-Amino acid side chain.
PP Anywhere-Anywhere.
CF H-2
MM -2.015650
MA -2.02
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:69484 (Actinoplanes liguriae).
DR RESID; AA0330.
DR PSI-MOD; 00335.
//
ID Blocked amino end (Ala)
AC PTM-0070
FT MOD_RES
TG Alanine.
TR Archaea; taxId:2157 (Archaea).
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
//
ID Blocked amino end (Arg)
AC PTM-0071
FT MOD_RES
TG Arginine.
TR Archaea; taxId:2157 (Archaea).
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
//
ID Blocked amino end (Asn)
AC PTM-0072
FT MOD_RES
TG Asparagine.
TR Archaea; taxId:2157 (Archaea).
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
//
ID Blocked amino end (Asp)
AC PTM-0073
FT MOD_RES
TG Aspartate.
TR Archaea; taxId:2157 (Archaea).
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
//
ID Blocked amino end (Asx)
AC PTM-0074
FT MOD_RES
TG Aspartate or asparagine.
TR Archaea; taxId:2157 (Archaea).
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
//
ID Blocked amino end (Cys)
AC PTM-0075
FT MOD_RES
TG Cysteine.
TR Archaea; taxId:2157 (Archaea).
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
//
ID Blocked amino end (Gln)
AC PTM-0076
FT MOD_RES
TG Glutamine.
TR Archaea; taxId:2157 (Archaea).
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
//
ID Blocked amino end (Glu)
AC PTM-0077
FT MOD_RES
TG Glutamate.
TR Archaea; taxId:2157 (Archaea).
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
//
ID Blocked amino end (Gly)
AC PTM-0078
FT MOD_RES
TG Glycine.
TR Archaea; taxId:2157 (Archaea).
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
//
ID Blocked amino end (Ile)
AC PTM-0079
FT MOD_RES
TG Isoleucine.
TR Archaea; taxId:2157 (Archaea).
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
//
ID Blocked amino end (Leu)
AC PTM-0080
FT MOD_RES
TG Leucine.
TR Archaea; taxId:2157 (Archaea).
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
//
ID Blocked amino end (Met)
AC PTM-0081
FT MOD_RES
TG Methionine.
TR Archaea; taxId:2157 (Archaea).
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
//
ID Blocked amino end (Pro)
AC PTM-0082
FT MOD_RES
TG Proline.
TR Archaea; taxId:2157 (Archaea).
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
//
ID Blocked amino end (Ser)
AC PTM-0083
FT MOD_RES
TG Serine.
TR Archaea; taxId:2157 (Archaea).
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
//
ID Blocked amino end (Thr)
AC PTM-0084
FT MOD_RES
TG Threonine.
TR Archaea; taxId:2157 (Archaea).
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
//
ID Blocked amino end (Val)
AC PTM-0085
FT MOD_RES
TG Valine.
TR Archaea; taxId:2157 (Archaea).
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
//
ID Blocked amino end (Xaa)
AC PTM-0086
FT MOD_RES
TG Undefined.
TR Archaea; taxId:2157 (Archaea).
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
//
ID Blocked carboxyl end (Arg)
AC PTM-0087
FT MOD_RES
TG Arginine.
TR Archaea; taxId:2157 (Archaea).
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
//
ID Blocked carboxyl end (His)
AC PTM-0088
FT MOD_RES
TG Histidine.
TR Archaea; taxId:2157 (Archaea).
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
//
ID Bromohistidine
AC PTM-0089
FT MOD_RES
TG Histidine.
PA Amino acid side chain.
PP Anywhere.
CF Br1 H-1
MM 77.910513
MA 78.90
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:7644 (Clypeaster japonicus).
KW Bromination.
DR RESID; AA0173.
DR PSI-MOD; 00182.
//
ID Cholesterol glycine ester
AC PTM-0090
FT LIPID
TG Glycine.
PA Amino acid backbone.
PP C-terminal.
CF C27 H44
MM 368.344301
MA 368.64
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:33208 (Metazoa).
KW Lipoprotein.
DR RESID; AA0309.
DR PSI-MOD; 00314.
//
ID Cis-14-hydroxy-10,13-dioxo-7-heptadecenoic acid aspartate ester
AC PTM-0091
FT LIPID
TG Aspartate.
PA Amino acid side chain.
PP Anywhere.
CF C17 H26 O4
MM 294.183109
MA 294.39
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:33090 (Viridiplantae).
KW Lipoprotein.
DR RESID; AA0316.
DR PSI-MOD; 00321.
//
ID Citrulline
AC PTM-0092
FT MOD_RES
TG Arginine.
PA Amino acid side chain.
PP Anywhere.
CF H-1 N-1 O1
MM 0.984016
MA 0.98
LC Intracellular localisation.
TR Eukaryota; taxId:7742 (Vertebrata).
KW Citrullination.
DR RESID; AA0214.
DR PSI-MOD; 00219.
//
ID Cyclo[(prolylserin)-O-yl] cysteinate
AC PTM-0380
FT MOD_RES
TG Cysteine.
PA Amino acid backbone.
PP C-terminal.
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:201174 (Actinobacteria).
//
ID Cyclopeptide (Ala-Arg)
AC PTM-0093
FT CROSSLNK
TG Alanine-Arginine.
PA Amino acid backbone-Amino acid backbone.
PP N-terminal-C-terminal.
CF H-2 O-1
MM -18.010565
MA -18.02
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:58431 (Chassalia parviflora).
//
ID Cyclopeptide (Ala-Ile)
AC PTM-0315
FT CROSSLNK
TG Alanine-Isoleucine.
PA Amino acid backbone-Amino acid backbone.
PP N-terminal-C-terminal.
CF H-2 O-1
MM -18.010565
MA -18.02
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:3996 (Jatropha multifida).
//
ID Cyclopeptide (Ala-Pro)
AC PTM-0307
FT CROSSLNK
TG Alanine-Proline.
PA Amino acid backbone-Amino acid backbone.
PP N-terminal-C-terminal.
CF H-2 O-1
MM -18.010565
MA -18.02
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:78357 (Amanita virosa).
//
ID Cyclopeptide (Arg-Cys) (interchain with C-...)
AC PTM-0094
FT CROSSLNK
TG Arginine.
PA Amino acid backbone.
PP N-terminal.
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:9544 (Macaca mulatta).
//
ID Cyclopeptide (Asn-Gly)
AC PTM-0095
FT CROSSLNK
TG Asparagine-Glycine.
PA Amino acid backbone-Amino acid backbone.
PP N-terminal-C-terminal.
CF H-2 O-1
MM -18.010565
MA -18.02
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:1423 (Bacillus subtilis).
//
ID Cyclopeptide (Asp-Asn)
AC PTM-0096
FT CROSSLNK
TG Aspartate-Asparagine.
PA Amino acid backbone-Amino acid backbone.
PP N-terminal-C-terminal.
CF H-2 O-1
MM -18.010565
MA -18.02
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:9544 (Macaca mulatta).
//
ID Cyclopeptide (Cys-Arg) (interchain with R-...)
AC PTM-0097
FT CROSSLNK
TG Cysteine.
PA Amino acid backbone.
PP C-terminal.
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:9544 (Macaca mulatta).
//
ID Cyclopeptide (Gly-Asn)
AC PTM-0098
FT CROSSLNK
TG Glycine-Asparagine.
PA Amino acid backbone-Amino acid backbone.
PP N-terminal-C-terminal.
CF H-2 O-1
MM -18.010565
MA -18.02
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:71240.
//
ID Cyclopeptide (Gly-Asp)
AC PTM-0099
FT CROSSLNK
TG Glycine-Aspartate.
PA Amino acid backbone-Amino acid backbone.
PP N-terminal-C-terminal.
CF H-2 O-1
MM -18.010565
MA -18.02
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:71240.
//
ID Cyclopeptide (His-Asn)
AC PTM-0436
FT CROSSLNK
TG Histidine-Asparagine.
PA Amino acid backbone-Amino acid backbone.
PP N-terminal-C-terminal.
CF H-2 O-1
MM -18.010565
MA -18.02
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:43366 (Clitoria ternatea).
//
ID Cyclopeptide (His-Asp)
AC PTM-0437
FT CROSSLNK
TG Histidine-Aspartate.
PA Amino acid backbone-Amino acid backbone.
PP N-terminal-C-terminal.
CF H-2 O-1
MM -18.010565
MA -18.02
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:43366 (Clitoria ternatea).
//
ID Cyclopeptide (Ile-Pro)
AC PTM-0339
FT CROSSLNK
TG Isoleucine-Proline.
PA Amino acid backbone-Amino acid backbone.
PP N-terminal-C-terminal.
CF H-2 O-1
MM -18.010565
MA -18.02
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:67723 (Amanita phalloides).
//
ID Cyclopeptide (Leu-Leu)
AC PTM-0353
FT CROSSLNK
TG Leucine-Leucine.
PA Amino acid backbone-Amino acid backbone.
PP N-terminal-C-terminal.
CF H-2 O-1
MM -18.010565
MA -18.02
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:2751 (Carnobacterium maltaromaticum).
//
ID Cyclopeptide (Leu-Trp)
AC PTM-0319
FT CROSSLNK
TG Leucine-Tryptophan.
PA Amino acid backbone-Amino acid backbone.
PP N-terminal-C-terminal.
CF H-2 O-1
MM -18.010565
MA -18.02
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:1349 (Streptococcus uberis).
//
ID Cyclopeptide (Lys-Asp)
AC PTM-0100
FT CROSSLNK
TG Lysine-Aspartate.
PA Amino acid backbone-Amino acid backbone.
PP N-terminal-C-terminal.
CF H-2 O-1
MM -18.010565
MA -18.02
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:71240.
//
ID Cyclopeptide (Pro-Met)
AC PTM-0316
FT CROSSLNK
TG Proline-Methionine.
PA Amino acid backbone-Amino acid backbone.
PP N-terminal-C-terminal.
CF H-2 O-1
MM -18.010565
MA -18.02
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:49314 (Annona cherimola).
//
ID Cyclopeptide (Pro-Tyr)
AC PTM-0317
FT CROSSLNK
TG Proline-Tyrosine.
PA Amino acid backbone-Amino acid backbone.
PP N-terminal-C-terminal.
CF H-2 O-1
MM -18.010565
MA -18.02
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:49314 (Annona cherimola).
//
ID Cyclopeptide (Ser-Asn)
AC PTM-0101
FT CROSSLNK
TG Serine-Asparagine.
PA Amino acid backbone-Amino acid backbone.
PP N-terminal-C-terminal.
CF H-2 O-1
MM -18.010565
MA -18.02
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:71240.
//
ID Cyclopeptide (Ser-Gly)
AC PTM-0318
FT CROSSLNK
TG Serine-Glycine.
PA Amino acid backbone-Amino acid backbone.
PP N-terminal-C-terminal.
CF H-2 O-1
MM -18.010565
MA -18.02
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:3674 (Momordica cochinchinensis).
//
ID CysO-cysteine adduct
AC PTM-0433
FT MOD_RES
TG Glycine.
PA Amino acid backbone
PP C-terminal.
LC Intracellular localisation.
TR Bacteria; taxId:2 (Bacteria).
//
ID Cysteine amide
AC PTM-0102
FT MOD_RES
TG Cysteine.
PA Amino acid backbone.
PP C-terminal.
CF H1 N1 O-1
MM -0.984016
MA -0.98
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:6448 (Gastropoda), taxId:6656 (Arthropoda).
KW Amidation.
DR RESID; AA0085.
DR PSI-MOD; 00094.
//
ID Cysteine derivative
AC PTM-0103
FT MOD_RES
TG Cysteine.
TR Archaea; taxId:2157 (Archaea).
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
DR PSI-MOD; 00905.
//
ID Cysteine methyl disulfide
AC PTM-0104
FT MOD_RES
TG Cysteine.
PA Amino acid side chain.
PP Anywhere.
CF C1 H2 S1
MM 45.987721
MA 46.09
LC Intracellular localisation.
TR Bacteria; taxId:2 (Bacteria).
DR RESID; AA0101.
DR PSI-MOD; 00110.
//
ID Cysteine methyl ester
AC PTM-0105
FT MOD_RES
TG Cysteine.
PA Amino acid backbone.
PP C-terminal.
CF C1 H2
MM 14.015650
MA 14.03
LC Intracellular localisation.
TR Bacteria; taxId:201174 (Actinobacteria).
TR Eukaryota; taxId:4751 (Fungi), taxId:33208 (Metazoa).
KW Methylation.
DR RESID; AA0105.
DR PSI-MOD; 00114.
//
ID Cysteine persulfide
AC PTM-0106
FT MOD_RES
TG Cysteine.
PA Amino acid side chain.
PP Anywhere.
CF S1
MM 31.972071
MA 32.06
LC Intracellular localisation.
TR Bacteria; taxId:1224 (Proteobacteria).
TR Archaea; taxId:2157 (Archaea).
DR RESID; AA0269.
DR PSI-MOD; 00274.
//
ID Cysteine sulfenic acid (-SOH)
AC PTM-0107
FT MOD_RES
TG Cysteine.
PA Amino acid side chain.
PP Anywhere.
CF O1
MM 15.994915
MA 16.00
LC Intracellular localisation.
TR Archaea; taxId:28890 (Euryarchaeota).
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:40674 (Mammalia).
KW Oxidation.
DR RESID; AA0205.
DR PSI-MOD; 00210.
//
ID Cysteine sulfinic acid (-SO2H)
AC PTM-0108
FT MOD_RES
TG Cysteine.
PA Amino acid side chain.
PP Anywhere.
CF O2
MM 31.989829
MA 32.00
LC Intracellular localisation.
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:40674 (Mammalia).
KW Oxidation.
DR RESID; AA0262.
DR PSI-MOD; 00267.
//
ID Cysteinyl-selenocysteine (Cys-Sec)
AC PTM-0109
FT CROSSLNK
TG Cysteine-Selenocysteine.
PA Amino acid side chain-Amino acid side chain.
PP Anywhere-Anywhere.
CF H-2
MM -2.015650
MA -2.02
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:40674 (Mammalia).
KW Selenocysteine.
DR RESID; AA0358.
DR PSI-MOD; 00363.
//
ID Cysteinyl-selenocysteine (Sec-Cys)
AC PTM-0110
FT CROSSLNK
TG Selenocysteine-Cysteine.
PA Amino acid side chain-Amino acid side chain.
PP Anywhere-Anywhere.
CF H-2
MM -2.015650
MA -2.02
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:40674 (Mammalia).
KW Selenocysteine.
DR RESID; AA0358.
DR PSI-MOD; 00363.
//
ID D-4-hydroxyvaline
AC PTM-0111
FT MOD_RES
TG Valine.
PA Amino acid backbone.
PP Protein core.
CF O1
MM 15.994915
MA 16.00
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:6448 (Gastropoda).
KW D-amino acid; Hydroxylation.
DR RESID; AA0388.
DR PSI-MOD; 00756.
//
ID D-alanine (Ala)
AC PTM-0112
FT MOD_RES
TG Alanine.
PA Amino acid backbone.
PP Protein core.
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:8292 (Amphibia).
KW D-amino acid.
DR RESID; AA0191.
DR PSI-MOD; 00198.
//
ID D-alanine (Ser)
AC PTM-0113
FT MOD_RES
TG Serine.
PA Amino acid backbone.
PP Protein core.
CF O-1
MM -15.994915
MA -16.00
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:1634 (Lactobacillus sakei L45).
KW D-amino acid.
DR RESID; AA0191.
DR PSI-MOD; 00858.
//
ID D-allo-isoleucine
AC PTM-0114
FT MOD_RES
TG Isoleucine.
PA Amino acid backbone.
PP Protein core.
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:8292 (Amphibia).
KW D-amino acid.
DR RESID; AA0192.
DR PSI-MOD; 00199.
//
ID D-asparagine
AC PTM-0115
FT MOD_RES
TG Asparagine.
PA Amino acid backbone.
PP Protein core.
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:6530 (Achatina fulica).
KW D-amino acid.
DR RESID; AA0196.
DR PSI-MOD; 00203.
//
ID Deamidated asparagine
AC PTM-0116
FT MOD_RES
TG Asparagine.
PA Amino acid side chain.
PP Anywhere.
CF H-1 N-1 O1
MM 0.984016
MA 0.98
LC Intracellular localisation or Extracellular and lumenal localisation.
TR Eukaryota; taxId:3702 (Arabidopsis thaliana), taxId:7742 (Vertebrata).
DR RESID; AA0004.
DR PSI-MOD; 00684.
//
ID Deamidated glutamine
AC PTM-0117
FT MOD_RES
TG Glutamine.
PA Amino acid side chain.
PP Anywhere.
CF H-1 N-1 O1
MM 0.984016
MA 0.98
LC Intracellular localisation or Extracellular and lumenal localisation.
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:7742 (Vertebrata).
DR RESID; AA0006.
DR PSI-MOD; 00685.
//
ID Decarboxylated threonine
AC PTM-0354
FT MOD_RES
TG Threonine.
PA Amino acid backbone.
PP C-terminal.
CF C-1 O-2
MM -43.989829
MA -44.01
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:1386.
DR RESID; AA0465.
DR PSI-MOD; 01388.
//
ID Diiodotyrosine
AC PTM-0408
FT MOD_RES
TG Tyrosine.
PA Amino acid side chain.
PP Anywhere.
CF H-2 I2
MM 251.793295
MA 251.79
LC Intracellular localisation.
TR Eukaryota; taxId:40674 (Mammalia).
KW Iodination.
DR RESID; AA0510.
DR PSI-MOD; 01613.
//
ID Dimethylated arginine
AC PTM-0341
FT MOD_RES
TG Arginine.
PA Amino acid side chain.
PP Anywhere.
CF C2 H4
MM 28.031300
MA 28.05
LC Intracellular localisation.
TR Eukaryota; taxId:2759 (Eukaryota).
KW Methylation.
DR PSI-MOD; 00783.
//
ID Diphthamide
AC PTM-0118
FT MOD_RES
TG Histidine.
PA Amino acid side chain.
PP Anywhere.
CF C7 H15 N2 O1
MM 143.118438
MA 143.21
LC Intracellular localisation.
TR Archaea; taxId:2157 (Archaea).
TR Eukaryota; taxId:2759 (Eukaryota).
DR RESID; AA0040.
DR PSI-MOD; 00049.
//
ID D-leucine
AC PTM-0119
FT MOD_RES
TG Leucine.
PA Amino acid backbone.
PP Protein core.
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:6448 (Gastropoda).
KW D-amino acid.
DR RESID; AA0197.
DR PSI-MOD; 00204.
//
ID D-methionine
AC PTM-0120
FT MOD_RES
TG Methionine.
PA Amino acid backbone.
PP Protein core.
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:8395 (Phyllomedusa sauvagei).
KW D-amino acid.
DR RESID; AA0193.
DR PSI-MOD; 00200.
//
ID D-phenylalanine
AC PTM-0121
FT MOD_RES
TG Phenylalanine.
PA Amino acid backbone.
PP Protein core.
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:6447 (Mollusca), taxId:6656 (Arthropoda).
KW D-amino acid.
DR RESID; AA0194.
DR PSI-MOD; 00201.
//
ID D-serine (Cys)
AC PTM-0309
FT MOD_RES
TG Cysteine.
PA Amino acid backbone.
PP Protein core.
CF O1 S-1
MM -15.977156
MA -16.07
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:78357 (Amanita virosa).
KW D-amino acid.
DR RESID; AA0195.
DR PSI-MOD; 00892.
//
ID D-serine (Ser)
AC PTM-0308
FT MOD_RES
TG Serine.
PA Amino acid backbone.
PP Protein core.
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:6908 (Agelenopsis aperta), taxId:89766 (Octopus minor).
KW D-amino acid.
DR RESID; AA0195.
DR PSI-MOD; 00202.
//
ID D-threonine
AC PTM-0310
FT MOD_RES
TG Threonine.
PA Amino acid backbone.
PP Protein core.
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:78357 (Amanita virosa).
KW D-amino acid.
DR RESID; AA0199.
DR PSI-MOD; 00863.
//
ID D-tryptophan
AC PTM-0123
FT MOD_RES
TG Tryptophan.
PA Amino acid backbone.
PP Protein core.
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:1931 (Streptomyces sp.).
TR Eukaryota; taxId:6448 (Gastropoda).
KW D-amino acid.
DR RESID; AA0198.
DR PSI-MOD; 00205.
//
ID D-valine
AC PTM-0124
FT MOD_RES
TG Valine.
PA Amino acid backbone.
PP Protein core.
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:6448 (Gastropoda).
KW D-amino acid.
DR RESID; AA0200.
DR PSI-MOD; 00705.
//
ID FMN phosphoryl serine
AC PTM-0125
FT MOD_RES
TG Serine.
PA Amino acid side chain.
PP Anywhere.
CF C17 H19 N4 O8 P1
MM 438.094050
MA 438.33
LC Intracellular localisation.
TR Bacteria; taxId:1224 (Proteobacteria).
KW FMN.
DR RESID; AA0350.
DR PSI-MOD; 00355.
//
ID FMN phosphoryl threonine
AC PTM-0126
FT MOD_RES
TG Threonine.
PA Amino acid side chain.
PP Anywhere.
CF C17 H19 N4 O8 P1
MM 438.094050
MA 438.33
LC Intracellular localisation.
TR Bacteria; taxId:2 (Bacteria).
KW FMN.
DR RESID; AA0349.
DR PSI-MOD; 00354.
//
ID Glutamate methyl ester (Gln)
AC PTM-0127
FT MOD_RES
TG Glutamine.
PA Amino acid side chain.
PP Anywhere.
CF C1 H1 N-1 O1
MM 14.999666
MA 15.01
LC Intracellular localisation.
TR Bacteria; taxId:2 (Bacteria).
KW Methylation.
DR RESID; AA0072.
DR PSI-MOD; 00657.
//
ID Glutamate methyl ester (Glu)
AC PTM-0128
FT MOD_RES
TG Glutamate.
PA Amino acid side chain.
PP Anywhere.
CF C1 H2
MM 14.015650
MA 14.03
LC Intracellular localisation.
TR Archaea; taxId:28890 (Euryarchaeota).
TR Bacteria; taxId:2 (Bacteria).
KW Methylation.
DR RESID; AA0072.
DR PSI-MOD; 00081.
//
ID Glutamic acid 1-amide
AC PTM-0129
FT MOD_RES
TG Glutamate.
PA Amino acid backbone.
PP C-terminal.
CF H1 N1 O-1
MM -0.984016
MA -0.98
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:33208 (Metazoa).
KW Amidation.
DR RESID; AA0087.
DR PSI-MOD; 00096.
//
ID Isoglutamyl lysine isopeptide (Glu-Lys) (interchain with K-...)
AC PTM-0397
FT CROSSLNK
TG Glutamate.
PA Amino acid side chain-Amino acid side chain.
PP C-terminal.
LC Intracellular localisation.
TR Bacteria; taxId:201174 (Actinobacteria).
KW Isopeptide bond.
//
ID Isoglutamyl lysine isopeptide (Lys-Glu) (interchain with E-...)
AC PTM-0398
FT CROSSLNK
TG Lysine.
PA Amino acid side chain-Amino acid side chain.
PP Anywhere.
LC Intracellular localisation.
TR Bacteria; taxId:201174 (Actinobacteria).
KW Isopeptide bond.
//
ID Glutamine amide
AC PTM-0130
FT MOD_RES
TG Glutamine.
PA Amino acid backbone.
PP C-terminal.
CF H1 N1 O-1
MM -0.984016
MA -0.98
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:33208 (Metazoa).
KW Amidation.
DR RESID; AA0086.
DR PSI-MOD; 00095.
//
ID Glutamine derivative
AC PTM-0131
FT MOD_RES
TG Glutamine.
TR Archaea; taxId:2157 (Archaea).
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
DR PSI-MOD; 00907.
//
ID Glycine amide
AC PTM-0132
FT MOD_RES
TG Glycine.
PA Amino acid backbone.
PP C-terminal.
CF H1 N1 O-1
MM -0.984016
MA -0.98
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:33208 (Metazoa).
KW Amidation.
DR RESID; AA0088.
DR PSI-MOD; 00097.
//
ID Glycine radical
AC PTM-0133
FT MOD_RES
TG Glycine.
PA Amino acid side chain.
PP Anywhere.
LC Intracellular localisation.
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:3055 (Chlamydomonas reinhardtii).
KW Organic radical.
DR RESID; AA0008.
DR PSI-MOD; 00017.
//
ID Glycyl adenylate
AC PTM-0409
FT MOD_RES
TG Glycine.
PA Amino acid backbone.
PP C-terminal.
CF C10 H12 N5 O6 P1
MM 329.05252
MA 329.21
LC Intracellular localisation.
TR Bacteria; taxId:1224 (Proteobacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
KW Nucleotide-binding.
DR RESID; AA0511.
DR PSI-MOD; 01614.
//
ID Glycyl cysteine dithioester (Cys-Gly) (interchain with G-...)
AC PTM-0413
FT CROSSLNK
TG Cysteine.
PA Amino acid side chain.
PP Anywhere.
CF H-2 O-1 S1
MM 13.961506
MA 14.05
LC Intracellular localisation.
TR Bacteria; taxId:1224 (Proteobacteria).
KW Thioester bond.
DR RESID; AA0512.
DR PSI-MOD; 01615.
//
ID Glycyl cysteine dithioester (Gly-Cys) (interchain with C-...)
AC PTM-0410
FT CROSSLNK
TG Glycine.
PA Amino acid backbone.
PP C-terminal.
CF H-2 O-1 S1
MM 13.961506
MA 14.05
LC Intracellular localisation.
TR Bacteria; taxId:1224 (Proteobacteria).
KW Thioester bond.
DR RESID; AA0512.
DR PSI-MOD; 01615.
//
ID Glycyl cysteine thioester (Cys-Gly) (interchain with G-...)
AC PTM-0429
FT CROSSLNK
TG Cysteine.
PA Amino acid side chain.
PP Anywhere.
LC Intracellular localisation.
TR Eukaryota; taxId:2759 (Eukaryota).
KW Thioester bond.
DR RESID; AA0206.
DR PSI-MOD; 00211.
//
ID Glycyl lysine isopeptide (Gly-Lys) (interchain with K-...)
AC PTM-0134
FT CROSSLNK
TG Glycine.
PA Amino acid backbone.
PP C-terminal.
LC Intracellular localisation.
TR Archaea; taxId:2157 (Archaea).
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
KW Isopeptide bond.
DR RESID; AA0125.
DR PSI-MOD; 00134.
//
ID Glycyl lysine isopeptide (Lys-Gly) (interchain with G-...)
AC PTM-0135
FT CROSSLNK
TG Lysine.
PA Amino acid side chain.
PP Anywhere.
LC Intracellular localisation.
TR Archaea; taxId:2157 (Archaea).
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
KW Isopeptide bond.
DR RESID; AA0125.
DR PSI-MOD; 00134.
//
ID Glycyl serine ester (Ser-Gly) (interchain with G-...)
AC PTM-0422
FT CROSSLNK
TG Serine.
PA Amino acid side chain.
PP Anywhere.
CF H-2 O-1
MM -18.010565
MA -18.02
LC Intracellular localisation.
TR Eukaryota; taxId:2759 (Eukaryota).
DR RESID; AA0495.
DR PSI-MOD; 01585.
//
ID Glycyl serine ester (Gly-Ser) (interchain with S-...)
AC PTM-0425
FT CROSSLNK
TG Glycine.
PA Amino acid backbone.
PP C-terminal.
CF H-2 O-1
MM -18.010565
MA -18.02
LC Intracellular localisation.
TR Eukaryota; taxId:2759 (Eukaryota).
DR RESID; AA0495.
DR PSI-MOD; 01585.
//
ID Glycyl threonine ester (Thr-Gly) (interchain with G-...)
AC PTM-0423
FT CROSSLNK
TG Threonine.
PA Amino acid side chain.
PP Anywhere.
CF H-2 O-1
MM -18.010565
MA -18.02
LC Intracellular localisation.
TR Eukaryota; taxId:2759 (Eukaryota).
DR RESID; AA0496.
DR PSI-MOD; 01586.
//
ID Glycyl threonine ester (Gly-Thr) (interchain with G-...)
AC PTM-0426
FT CROSSLNK
TG Glycine.
PA Amino acid backbone.
PP C-terminal.
CF H-2 O-1
MM -18.010565
MA -18.02
LC Intracellular localisation.
TR Eukaryota; taxId:2759 (Eukaryota).
DR RESID; AA0496.
DR PSI-MOD; 01586.
//
ID GPI-anchor amidated alanine
AC PTM-0136
FT LIPID
TG Alanine.
PA Amino acid backbone.
PP C-terminal.
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:2759 (Eukaryota).
KW GPI-anchor.
DR RESID; AA0163.
DR PSI-MOD; 00172.
//
ID GPI-anchor amidated asparagine
AC PTM-0137
FT LIPID
TG Asparagine.
PA Amino acid backbone.
PP C-terminal.
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:2759 (Eukaryota).
KW GPI-anchor.
DR RESID; AA0158.
DR PSI-MOD; 00167.
//
ID GPI-anchor amidated aspartate
AC PTM-0138
FT LIPID
TG Aspartate.
PA Amino acid backbone.
PP C-terminal.
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:2759 (Eukaryota).
KW GPI-anchor.
DR RESID; AA0159.
DR PSI-MOD; 00168.
//
ID GPI-anchor amidated carboxyl end
AC PTM-0139
FT LIPID
TG Undefined.
PA Amino acid backbone.
PP C-terminal.
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:2759 (Eukaryota).
KW GPI-anchor.
DR PSI-MOD; 00818.
//
ID GPI-anchor amidated cysteine
AC PTM-0140
FT LIPID
TG Cysteine.
PA Amino acid backbone.
PP C-terminal.
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:2759 (Eukaryota).
KW GPI-anchor.
DR RESID; AA0160.
DR PSI-MOD; 00169.
//
ID GPI-anchor amidated glycine
AC PTM-0141
FT LIPID
TG Glycine.
PA Amino acid backbone.
PP C-terminal.
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:2759 (Eukaryota).
KW GPI-anchor.
DR RESID; AA0161.
DR PSI-MOD; 00170.
//
ID GPI-anchor amidated serine
AC PTM-0142
FT LIPID
TG Serine.
PA Amino acid backbone.
PP C-terminal.
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:2759 (Eukaryota).
KW GPI-anchor.
DR RESID; AA0162.
DR PSI-MOD; 00171.
//
ID GPI-anchor amidated threonine
AC PTM-0143
FT LIPID
TG Threonine.
PA Amino acid backbone.
PP C-terminal.
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:10090 (Mus musculus).
KW GPI-anchor.
DR RESID; AA0164.
DR PSI-MOD; 00173.
//
ID GPI-like-anchor amidated alanine
AC PTM-0144
FT LIPID
TG Alanine.
PA Amino acid backbone.
PP C-terminal.
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:5085 (Aspergillus fumigatus).
KW GPI-anchor.
DR RESID; AA0424.
DR PSI-MOD; 01172.
//
ID GPI-like-anchor amidated asparagine
AC PTM-0145
FT LIPID
TG Asparagine.
PA Amino acid backbone.
PP C-terminal.
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:5085 (Aspergillus fumigatus).
KW GPI-anchor.
DR RESID; AA0425.
DR PSI-MOD; 01173.
//
ID GPI-like-anchor amidated aspartate
AC PTM-0322
FT LIPID
TG Aspartate.
PA Amino acid backbone.
PP C-terminal.
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:44689 (Dictyostelium discoideum).
KW GPI-anchor.
DR RESID; AA0439.
DR PSI-MOD; 00865.
//
ID GPI-like-anchor amidated glycine
AC PTM-0146
FT LIPID
TG Glycine.
PA Amino acid backbone.
PP C-terminal.
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:44689 (Dictyostelium discoideum), taxId:5085 (Aspergillus fumigatus).
KW GPI-anchor.
DR RESID; AA0165.
DR PSI-MOD; 00174.
//
ID GPI-like-anchor amidated serine
AC PTM-0147
FT LIPID
TG Serine.
PA Amino acid backbone.
PP C-terminal.
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:44689 (Dictyostelium discoideum), taxId:5085 (Aspergillus fumigatus).
KW GPI-anchor.
DR RESID; AA0166.
DR PSI-MOD; 00175.
//
ID Histidine amide
AC PTM-0148
FT MOD_RES
TG Histidine.
PA Amino acid backbone.
PP C-terminal.
CF H1 N1 O-1
MM -0.984016
MA -0.98
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:33208 (Metazoa).
KW Amidation.
DR RESID; AA0089.
DR PSI-MOD; 00098.
//
ID Hydroxyproline
AC PTM-0149
FT MOD_RES
TG Proline.
PA Amino acid side chain.
PP Anywhere.
CF O1
MM 15.994915
MA 16.00
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:2759 (Eukaryota).
KW Hydroxylation.
DR PSI-MOD; 00678.
//
ID Hypusine
AC PTM-0150
FT MOD_RES
TG Lysine.
PA Amino acid side chain.
PP Anywhere.
CF C4 H9 N1 O1
MM 87.068414
MA 87.12
LC Intracellular localisation.
TR Archaea; taxId:2157 (Archaea).
TR Eukaryota; taxId:2759 (Eukaryota).
KW Hypusine.
DR RESID; AA0116.
DR PSI-MOD; 00125.
//
ID Iodotyrosine
AC PTM-0411
FT MOD_RES
TG Tyrosine.
PA Amino acid side chain.
PP Anywhere.
CF H-1 I1
MM 125.896648
MA 125.9
LC Intracellular localisation.
TR Eukaryota; taxId:40674 (Mammalia).
KW Iodination.
DR RESID; AA0509.
DR PSI-MOD; 01612.
//
ID Isoaspartyl cysteine isopeptide (Cys-Asn)
AC PTM-0151
FT CROSSLNK
TG Cysteine-Asparagine.
PA Amino acid backbone-Amino acid side chain.
PP N-terminal-Anywhere.
CF H-3 N-1
MM -17.026549
MA -17.03
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:72594 (Streptomyces sp. (strain SP9440)).
KW Isopeptide bond.
DR RESID; AA0216.
DR PSI-MOD; 00221.
//
ID Isoaspartyl glycine isopeptide (Gly-Asn)
AC PTM-0152
FT CROSSLNK
TG Glycine-Asparagine.
PA Amino acid backbone-Amino acid side chain.
PP N-terminal-Anywhere.
CF H-3 N-1
MM -17.026549
MA -17.03
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:29304 (Streptomyces coerulescens).
KW Isopeptide bond.
DR RESID; AA0126.
DR PSI-MOD; 00135.
//
ID Isoaspartyl lysine isopeptide (Asn-Lys) (interchain with K-...)
AC PTM-0153
FT CROSSLNK
TG Asparagine.
PA Amino acid side chain.
PP Anywhere.
LC Extracellular and lumenal localisation.
TR Viruses and phages; taxId:37554 (Enterobacteria phage HK97).
KW Isopeptide bond.
DR RESID; AA0294.
DR PSI-MOD; 00299.
//
ID Isoaspartyl lysine isopeptide (Lys-Asn)
AC PTM-0330
FT CROSSLNK
TG Lysine-Asparagine.
PA Amino acid side chain-Amino acid side chain.
PP Anywhere-Anywhere.
CF H-3 N-1
MM -17.026549
MA -17.03
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:1280 (Staphylococcus aureus).
KW Isopeptide bond.
DR RESID; AA0294.
DR PSI-MOD; 00299.
//
ID Isoaspartyl lysine isopeptide (Lys-Asn) (interchain with N-...)
AC PTM-0154
FT CROSSLNK
TG Lysine.
PA Amino acid side chain.
PP Anywhere.
LC Extracellular and lumenal localisation.
TR Viruses and phages; taxId:37554 (Enterobacteria phage HK97).
KW Isopeptide bond.
DR RESID; AA0294.
DR PSI-MOD; 00299.
//
ID Isodityrosine (Tyr-Tyr)
AC PTM-0155
FT CROSSLNK
TG Tyrosine-Tyrosine.
PA Amino acid side chain-Amino acid side chain.
PP Anywhere-Anywhere.
CF H-2
MM -2.015650
MA -2.02
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:201174 (Actinobacteria).
DR RESID; AA0368.
DR PSI-MOD; 00373.
//
ID Isoglutamyl cysteine thioester (Cys-Gln)
AC PTM-0156
FT CROSSLNK
TG Cysteine-Glutamine.
PA Amino acid side chain-Amino acid side chain.
PP Anywhere-Anywhere.
CF H-3 N-1
MM -17.026549
MA -17.03
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:33208 (Metazoa).
KW Thioester bond.
DR RESID; AA0108.
DR PSI-MOD; 00117.
//
ID Isoglutamyl glycine isopeptide (Gly-Glu)
AC PTM-0157
FT CROSSLNK
TG Glycine-Glutamate.
PA Amino acid backbone-Amino acid side chain.
PP N-terminal-Anywhere.
CF H-2 O-1
MM -18.010565
MA -18.02
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:562 (Escherichia coli).
KW Isopeptide bond.
DR RESID; AA0360.
DR PSI-MOD; 00365.
//
ID Isoglutamyl lysine isopeptide (Gln-Lys) (interchain with K-...)
AC PTM-0158
FT CROSSLNK
TG Glutamine.
PA Amino acid side chain-Amino acid side chain.
PP Anywhere.
LC Intracellular localisation or Extracellular and lumenal localisation.
TR Bacteria; taxId:201174 (Actinobacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
KW Isopeptide bond.
DR RESID; AA0124.
DR PSI-MOD; 00133.
//
ID Isoglutamyl lysine isopeptide (Lys-Gln)
AC PTM-0159
FT CROSSLNK
TG Lysine-Glutamine.
PA Amino acid side chain-Amino acid side chain.
PP Anywhere-Anywhere.
CF H-3 N-1
MM -17.026549
MA -17.03
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:2759 (Eukaryota).
KW Isopeptide bond.
DR RESID; AA0124.
DR PSI-MOD; 00133.
//
ID Isoglutamyl lysine isopeptide (Lys-Gln) (interchain with Q-...)
AC PTM-0160
FT CROSSLNK
TG Lysine.
PA Amino acid side chain-Amino acid side chain.
PP Anywhere.
LC Intracellular localisation or Extracellular and lumenal localisation.
TR Bacteria; taxId:201174 (Actinobacteria).
TR Eukaryota; taxId:40674 (Mammalia).
KW Isopeptide bond.
DR RESID; AA0124.
DR PSI-MOD; 00133.
//
ID Isoleucine amide
AC PTM-0161
FT MOD_RES
TG Isoleucine.
PA Amino acid backbone.
PP C-terminal.
CF H1 N1 O-1
MM -0.984016
MA -0.98
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:33208 (Metazoa).
KW Amidation.
DR RESID; AA0090.
DR PSI-MOD; 00099.
//
ID Isoleucine derivative
AC PTM-0162
FT MOD_RES
TG Isoleucine.
TR Archaea; taxId:2157 (Archaea).
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
DR PSI-MOD; 00910.
//
ID L-allo-isoleucine
AC PTM-0442
FT MOD_RES
TG Isoleucine.
PA Amino acid backbone.
PP Protein core.
LC Extracellular localisation.
TR Bacteria; taxId:932694 (Streptomyces sp. OH-4156).
DR RESID; AA0546.
DR PSI-MOD; 01840.
//
ID Lactic acid
AC PTM-0163
FT MOD_RES
TG Serine.
PA Amino acid backbone.
PP N-terminal.
CF H-1 N-1
MM -15.010899
MA -15.01
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:1282 (Staphylococcus epidermidis).
DR RESID; AA0186.
DR PSI-MOD; 00194.
//
ID Lanthionine (Cys-Ser)
AC PTM-0164
FT CROSSLNK
TG Cysteine-Serine.
PA Amino acid side chain-Amino acid side chain.
PP Anywhere-Anywhere.
CF H-2 O-1
MM -18.010565
MA -18.02
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:1360 (Lactococcus lactis subsp. lactis).
KW Thioether bond.
DR RESID; AA0110.
DR PSI-MOD; 00120.
//
ID Lanthionine (Ser-Cys)
AC PTM-0165
FT CROSSLNK
TG Serine-Cysteine.
PA Amino acid side chain-Amino acid side chain.
PP Anywhere-Anywhere.
CF H-2 O-1
MM -18.010565
MA -18.02
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:2 (Bacteria).
KW Thioether bond.
DR RESID; AA0110.
DR PSI-MOD; 00120.
//
ID Leucine amide
AC PTM-0166
FT MOD_RES
TG Leucine.
PA Amino acid backbone.
PP C-terminal.
CF H1 N1 O-1
MM -0.984016
MA -0.98
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:33208 (Metazoa).
KW Amidation.
DR RESID; AA0091.
DR PSI-MOD; 00100.
//
ID Leucine methyl ester
AC PTM-0167
FT MOD_RES
TG Leucine.
PA Amino acid backbone.
PP C-terminal.
CF C1 H2
MM 14.015650
MA 14.03
LC Intracellular localisation.
TR Eukaryota; taxId:7742 (Vertebrata).
KW Methylation.
DR RESID; AA0299.
DR PSI-MOD; 00304.
//
ID Lysine amide
AC PTM-0168
FT MOD_RES
TG Lysine.
PA Amino acid backbone.
PP C-terminal.
CF H1 N1 O-1
MM -0.984016
MA -0.98
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:33208 (Metazoa).
KW Amidation.
DR RESID; AA0092.
DR PSI-MOD; 00101.
//
ID Lysine derivative
AC PTM-0169
FT MOD_RES
TG Lysine.
TR Archaea; taxId:2157 (Archaea).
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
DR PSI-MOD; 00912.
//
ID Lysine methyl ester
AC PTM-0170
FT MOD_RES
TG Lysine.
PA Amino acid backbone.
PP C-terminal.
CF C1 H2
MM 14.015650
MA 14.03
LC Intracellular localisation.
TR Eukaryota; taxId:4932 (Saccharomyces cerevisiae).
KW Methylation.
DR RESID; AA0318.
DR PSI-MOD; 00323.
//
ID Lysine tyrosylquinone (Lys-Tyr)
AC PTM-0171
FT CROSSLNK
TG Lysine-Tyrosine.
PA Amino acid side chain-Amino acid side chain.
PP Anywhere-Anywhere.
CF H-4 O1
MM 11.963614
MA 11.97
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:7742 (Vertebrata).
KW LTQ.
DR RESID; AA0233.
DR PSI-MOD; 00238.
//
ID Lysine tyrosylquinone (Tyr-Lys)
AC PTM-0323
FT CROSSLNK
TG Tyrosine-Lysine.
PA Amino acid side chain-Amino acid side chain.
PP Anywhere-Anywhere.
CF H-4 O1
MM 11.963614
MA 11.97
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:68444 (Polypedates leucomystax).
KW LTQ.
DR RESID; AA0233.
DR PSI-MOD; 00238.
//
ID Lysino-D-alanine (Lys)
AC PTM-0439
FT MOD_RES
TG Lysine.
PA Amino acid side chain.
PP Anywhere.
CF C3 H5 N1 O2
MM 87.032028
MA 87.08
LC Intracellular localisation.
TR Eukaryota; taxId:4751 (Fungi).
DR RESID; AA0123.
//
ID Lysinoalanine (Ser-Lys)
AC PTM-0172
FT CROSSLNK
TG Serine-Lysine.
PA Amino acid side chain-Amino acid side chain.
PP Anywhere-Anywhere.
CF H-2 O-1
MM -18.010565
MA -18.02
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:201174 (Actinobacteria).
DR RESID; AA0123.
DR PSI-MOD; 00132.
//
ID Methionine amide
AC PTM-0173
FT MOD_RES
TG Methionine.
PA Amino acid backbone.
PP C-terminal.
CF H1 N1 O-1
MM -0.984016
MA -0.98
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:33208 (Metazoa).
KW Amidation.
DR RESID; AA0093.
DR PSI-MOD; 00102.
//
ID Methionine derivative
AC PTM-0174
FT MOD_RES
TG Methionine.
TR Archaea; taxId:2157 (Archaea).
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
DR PSI-MOD; 00913.
//
ID Methionine sulfone
AC PTM-0175
FT MOD_RES
TG Methionine.
PA Amino acid side chain.
PP Anywhere.
CF O2
MM 31.989829
MA 32.00
LC Intracellular localisation.
TR Bacteria; taxId:584 (Proteus mirabilis).
KW Oxidation.
DR RESID; AA0251.
DR PSI-MOD; 00256.
//
ID Methylhistidine
AC PTM-0176
FT MOD_RES
TG Histidine.
PA Amino acid side chain.
PP Anywhere.
CF C1 H2
MM 14.015650
MA 14.03
LC Intracellular localisation.
TR Archaea; taxId:28890 (Euryarchaeota).
TR Eukaryota; taxId:5791 (Physarum polycephalum), taxId:7742 (Vertebrata).
KW Methylation.
DR PSI-MOD; 00661.
//
ID N,N-(cysteine-1,S-diyl)phenylalanine (Cys-Phe)
AC PTM-0451
FT CROSSLNK
TG Cysteine-Phenylalanine.
PA Amino acid side chain-Amino acid backbone.
PP Anywhere-Protein core.
CF H-2
MM -2.015650
MA -2.02
LC Intracellular localisation.
TR Archaea; taxId:2157 (Archaea).
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
DR RESID; AA0562.
DR PSI-MOD; 01859.
//
ID N,N-(cysteine-1,S-diyl)serine (Cys-Ser)
AC PTM-0037
FT CROSSLNK
TG Cysteine-Serine.
PA Amino acid side chain-Amino acid backbone.
PP Anywhere-Protein core.
CF H-2
MM -2.015650
MA -2.02
LC Intracellular localisation.
TR Archaea; taxId:2157 (Archaea).
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
DR RESID; AA0344.
DR PSI-MOD; 00349.
//
ID N,N,N-trimethylalanine
AC PTM-0177
FT MOD_RES
TG Alanine.
PA Amino acid backbone.
PP N-terminal.
CF C3 H6
MM 42.046950
MA 42.08
LC Intracellular localisation.
TR Bacteria; taxId:1224 (Proteobacteria).
TR Eukaryota; taxId:5908 (Tetrahymena pyriformis), taxId:9986 (Oryctolagus cuniculus).
KW Methylation.
DR RESID; AA0062.
DR PSI-MOD; 00071.
//
ID N,N,N-trimethylserine
AC PTM-0430
FT MOD_RES
TG Serine.
PA Amino acid backbone.
PP N-terminal.
CF C3 H7
MM 43.054227
MA 43.09
LC Intracellular localisation.
TR Eukaryota; taxId:2759 (Eukaryota).
KW Methylation.
DR RESID; AA0535.
DR PSI-MOD; 01784.
//
ID N,N-dimethylalanine
AC PTM-0178
FT MOD_RES
TG Alanine.
PA Amino acid backbone.
PP N-terminal.
CF C2 H4
MM 28.031300
MA 28.06
LC Intracellular localisation.
TR Eukaryota; taxId:33090 (Viridiplantae).
TR Bacteria; taxId:932694 (Streptomyces sp. OH-4156)
KW Methylation.
DR RESID; AA0433.
DR PSI-MOD; 01179.
//
ID N,N-dimethylleucine
AC PTM-0435
FT MOD_RES
TG Leucine.
PA Amino acid backbone.
PP N-terminal.
CF C2 H4
MM 28.031300
MA 28.06
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:68564 (Petrosia ficiformis).
KW Methylation.
DR RESID; AA0538.
DR PSI-MOD; 01806.
//
ID N,N-dimethylproline
AC PTM-0179
FT MOD_RES
TG Proline.
PA Amino acid backbone.
PP N-terminal.
CF C2 H4
MM 28.031300
MA 28.06
LC Intracellular localisation.
TR Eukaryota; taxId:6446 (Sipunculus nudus), taxId:7586 (Echinodermata), taxId:33682 (Euglenozoa).
KW Methylation.
DR RESID; AA0066.
DR PSI-MOD; 00075.
//
ID N,N-dimethylserine
AC PTM-0431
FT MOD_RES
TG Serine.
PA Amino acid backbone.
PP N-terminal.
CF C2 H4
MM 28.031300
MA 28.05
LC Intracellular localisation.
TR Eukaryota; taxId:2759 (Eukaryota).
KW Methylation.
DR RESID; AA0534.
DR PSI-MOD; 01783.
//
ID N2-acetylarginine
AC PTM-0180
FT MOD_RES
TG Arginine.
PA Amino acid backbone.
PP N-terminal.
CF C2 H2 O1
MM 42.010565
MA 42.04
LC Intracellular localisation.
TR Eukaryota; taxId:33090 (Viridiplantae).
KW Acetylation.
DR RESID; AA0354.
DR PSI-MOD; 00359.
//
ID N2-succinyltryptophan
AC PTM-0181
FT MOD_RES
TG Tryptophan.
PA Amino acid backbone.
PP N-terminal.
CF C4 H4 O3
MM 100.016044
MA 100.07
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:1423 (Bacillus subtilis).
DR RESID; AA0130.
DR PSI-MOD; 00139.
//
ID N2,N2-dimethylarginine
AC PTM-0459
FT MOD_RES
TG Arginine.
PA Amino acid backbone.
PP N-terminal.
CF C2 H4
MM 28.031300
MA 28.06
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:326423 (Bacillus amyloliquefaciens (strain FZB42))
TR Bacteria; taxId:1408 (Bacillus pumilus (Bacillus mesentericus))
KW Methylation.
DR RESID; AA0569.
DR PSI-MOD; 01898.
//
ID N4,N4-dimethylasparagine
AC PTM-0182
FT MOD_RES
TG Asparagine.
PA Amino acid side chain.
PP Anywhere.
CF C2 H4
MM 28.031300
MA 28.06
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:9606 (Homo sapiens).
KW Methylation.
DR RESID; AA0311.
DR PSI-MOD; 00316.
//
ID N4-methylasparagine
AC PTM-0183
FT MOD_RES
TG Asparagine.
PA Amino acid side chain.
PP Anywhere.
CF C1 H2
MM 14.015650
MA 14.03
LC Intracellular localisation.
TR Bacteria; taxId:1117 (Cyanobacteria).
TR Eukaryota; taxId:2763 (Rhodophyta), taxId:3027 (Cryptophyta), taxId:38254.
KW Methylation.
DR RESID; AA0070.
DR PSI-MOD; 00079.
//
ID N5-methylarginine
AC PTM-0184
FT MOD_RES
TG Arginine.
PA Amino acid side chain.
PP Anywhere.
CF C1 H2
MM 14.015650
MA 14.03
LC Intracellular localisation.
TR Eukaryota; taxId:4932 (Saccharomyces cerevisiae).
KW Methylation.
DR RESID; AA0305.
DR PSI-MOD; 00310.
//
ID N5-methylglutamine
AC PTM-0185
FT MOD_RES
TG Glutamine.
PA Amino acid side chain.
PP Anywhere.
CF C1 H2
MM 14.015650
MA 14.03
LC Intracellular localisation.
TR Bacteria; taxId:1224 (Proteobacteria).
TR Eukaryota; taxId:4932 (Saccharomyces cerevisiae).
KW Methylation.
DR RESID; AA0071.
DR PSI-MOD; 00080.
//
ID N6-(ADP-ribosyl)lysine
AC PTM-0355
FT MOD_RES
TG Lysine.
PA Amino acid side chain.
PP Anywhere.
CF C15 H21 N5 O13 P2
MM 541.061109
MA 541.30
LC Intracellular localisation.
TR Eukaryota; taxId:10090 (Mus musculus).
KW ADP-ribosylation.
DR RESID; AA0476.
DR PSI-MOD; 01399.
//
ID N6-(pyridoxal phosphate)lysine
AC PTM-0387
FT MOD_RES
TG Lysine.
PA Amino acid side chain.
PP Anywhere.
CF C8 H8 N1 O5 P1
MM 229.014009
MA 229.13
LC Intracellular localisation.
TR Archaea; taxId:2157 (Archaea).
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
KW Pyridoxal phosphate.
DR RESID; AA0119.
DR PSI-MOD; 00128.
//
ID N6-(retinylidene)lysine
AC PTM-0388
FT MOD_RES
TG Lysine.
PA Amino acid side chain.
PP Anywhere.
CF C20 H26
MM 266.203451
MA 266.42
LC Intramembrane.
TR Archaea; taxId:28890 (Euryarchaeota).
TR Bacteria; taxId:1236 (Gammaproteobacteria), taxId:2236.
TR Eukaryota; taxId:33154.
KW Retinal protein.
DR RESID; AA0120.
DR PSI-MOD; 00129.
//
ID N6,N6,N6-trimethyl-5-hydroxylysine
AC PTM-0186
FT MOD_RES
TG Lysine.
PA Amino acid side chain.
PP Anywhere.
CF C3 H6 O1
MM 58.041865
MA 58.08
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:2853 (Cylindrotheca fusiformis).
KW Hydroxylation; Methylation.
DR RESID; AA0359.
DR PSI-MOD; 00364.
//
ID N6,N6,N6-trimethyllysine
AC PTM-0187
FT MOD_RES
TG Lysine.
PA Amino acid side chain.
PP Anywhere.
CF C3 H6
MM 42.046950
MA 42.08
LC Intracellular localisation.
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
KW Methylation.
DR RESID; AA0074.
DR PSI-MOD; 00083.
//
ID N6,N6-dimethyllysine
AC PTM-0188
FT MOD_RES
TG Lysine.
PA Amino acid side chain.
PP Anywhere.
CF C2 H4
MM 28.031300
MA 28.06
LC Intracellular localisation.
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
KW Methylation.
DR RESID; AA0075.
DR PSI-MOD; 00084.
//
ID N6-1-carboxyethyl lysine
AC PTM-0189
FT MOD_RES
TG Lysine.
PA Amino acid side chain.
PP Anywhere.
CF C3 H4 O2
MM 72.021129
MA 72.06
LC Intracellular localisation.
TR Eukaryota; taxId:40674 (Mammalia).
DR RESID; AA0115.
DR PSI-MOD; 00124.
//
ID N6-acetyllysine
AC PTM-0190
FT MOD_RES
TG Lysine.
PA Amino acid side chain.
PP Anywhere.
CF C2 H2 O1
MM 42.010565
MA 42.04
LC Intracellular localisation.
TR Archaea; taxId:2157 (Archaea).
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
KW Acetylation.
DR RESID; AA0055.
DR PSI-MOD; 00064.
//
ID N6-biotinyllysine
AC PTM-0382
FT MOD_RES
TG Lysine.
PA Amino acid side chain.
PP Anywhere.
CF C16 H26 N4 O3 S1
MM 226.077598
MA 226.30
LC Intracellular localisation.
TR Archaea; taxId:2157 (Archaea).
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2760.
KW Biotin.
DR RESID; AA0117.
DR PSI-MOD; 00126.
//
ID N6-carboxylysine
AC PTM-0191
FT MOD_RES
TG Lysine.
PA Amino acid side chain.
PP Anywhere.
CF C1 O2
MM 43.989829
MA 44.01
LC Intracellular localisation.
TR Archaea; taxId:28890 (Euryarchaeota).
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2763 (Rhodophyta), taxId:2830, taxId:3027 (Cryptophyta), taxId:33090 (Viridiplantae), taxId:33634 (stramenopiles), taxId:33682 (Euglenozoa), taxId:38254.
DR RESID; AA0114.
DR PSI-MOD; 00123.
//
ID N6-formyllysine
AC PTM-0192
FT MOD_RES
TG Lysine.
PA Amino acid side chain.
PP Anywhere.
CF C1 O1
MM 27.994915
MA 28.01
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:7460 (Apis mellifera).
KW Formylation.
DR RESID; AA0211.
DR PSI-MOD; 00216.
//
ID N6-lipoyllysine
AC PTM-0383
FT MOD_RES
TG Lysine.
PA Amino acid side chain.
PP Anywhere.
CF C14 H24 N2 O2 S2
MM 188.032956
MA 188.31
LC Intracellular localisation.
TR Archaea; taxId:2157 (Archaea).
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
KW Lipoyl.
DR RESID; AA0118.
DR PSI-MOD; 00127.
//
ID N6-methylated lysine
AC PTM-0193
FT MOD_RES
TG Lysine.
PA Amino acid side chain.
PP Anywhere.
CF C3 H6
MM 42.046950
MA 42.08
LC Intracellular localisation.
TR Archaea; taxId:2157 (Archaea).
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
KW Methylation.
//
ID N6-methyllysine
AC PTM-0194
FT MOD_RES
TG Lysine.
PA Amino acid side chain.
PP Anywhere.
CF C1 H2
MM 14.015650
MA 14.03
LC Intracellular localisation.
TR Archaea; taxId:2157 (Archaea).
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
KW Methylation.
DR RESID; AA0076.
DR PSI-MOD; 00085.
//
ID N6-murein peptidoglycan lysine
AC PTM-0195
FT MOD_RES
TG Lysine.
PA Amino acid side chain.
PP Anywhere.
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:1224 (Proteobacteria).
KW Peptidoglycan-anchor.
DR RESID; AA0218.
DR PSI-MOD; 00223.
//
ID N6-myristoyl lysine
AC PTM-0196
FT LIPID
TG Lysine.
PA Amino acid side chain.
PP Anywhere.
CF C14 H26 O1
MM 210.198365
MA 210.36
LC Intracellular localisation.
TR Eukaryota; taxId:2759 (Eukaryota).
KW Myristate.
DR RESID; AA0078.
DR PSI-MOD; 00087.
//
ID N6-palmitoyl lysine
AC PTM-0197
FT LIPID
TG Lysine.
PA Amino acid side chain.
PP Anywhere.
CF C16 H30 O1
MM 238.229666
MA 238.41
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:1224 (Proteobacteria).
TR Eukaryota; taxId:7742 (Vertebrata).
KW Palmitate.
DR RESID; AA0077.
DR PSI-MOD; 00086.
//
ID N6-poly(methylaminopropyl)lysine
AC PTM-0198
FT MOD_RES
TG Lysine.
PA Amino acid side chain.
PP Anywhere.
CF C24 H54 N6
MM 426.440996
MA 426.73
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:2853 (Cylindrotheca fusiformis).
KW Methylation.
DR RESID; AA0278.
DR PSI-MOD; 00283.
//
ID N6-succinyllysine
AC PTM-0438
FT MOD_RES
TG Lysine.
PA Amino acid side chain.
PP Anywhere.
CF C4 H4 O3
MM 100.016044
MA 100.07
LC Intracellular localisation.
TR Bacteria; taxId:562 (Escherichia coli).
DR RESID; AA0545.
DR PSI-MOD; 01819.
//
ID N-[(12R)-12-hydroxymyristoyl]cysteine
AC PTM-0419
FT LIPID
TG Cysteine.
PA Amino acid backbone.
PP N-terminal.
CF C14 H26 O2
MM 226.193280
MA 226.36
TR Eukaryota; taxId:715217 (Eudistoma sp.).
KW Myristate.
DR RESID; AA0516.
DR PSI-MOD; 01690.
//
ID N-(12-oxomyristoyl)cysteine
AC PTM-0420
FT LIPID
TG Cysteine.
PA Amino acid backbone.
PP N-terminal.
CF C14 H24 O2
MM 224.177630
MA 224.34
TR Eukaryota; taxId:715217 (Eudistoma sp.).
KW Myristate.
DR RESID; AA0517.
DR PSI-MOD;01691.
//
ID N-acetylalanine
AC PTM-0199
FT MOD_RES
TG Alanine.
PA Amino acid backbone.
PP N-terminal.
CF C2 H2 O1
MM 42.010565
MA 42.04
LC Intracellular localisation.
TR Bacteria; taxId:1224 (Proteobacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
KW Acetylation.
DR RESID; AA0041.
DR PSI-MOD; 00050.
//
ID N-acetylaspartate
AC PTM-0200
FT MOD_RES
TG Aspartate.
PA Amino acid backbone.
PP N-terminal.
CF C2 H2 O1
MM 42.010565
MA 42.04
LC Intracellular localisation.
TR Eukaryota; taxId:2759 (Eukaryota).
KW Acetylation.
DR RESID; AA0042.
DR PSI-MOD; 00051.
//
ID N-acetylcysteine
AC PTM-0201
FT MOD_RES
TG Cysteine.
PA Amino acid backbone.
PP N-terminal.
CF C2 H2 O1
MM 42.010565
MA 42.04
LC Intracellular localisation.
TR Archaea; taxId:28890 (Euryarchaeota).
TR Eukaryota; taxId:7742 (Vertebrata).
KW Acetylation.
DR RESID; AA0043.
DR PSI-MOD; 00052.
//
ID N-acetylglutamate
AC PTM-0202
FT MOD_RES
TG Glutamate.
PA Amino acid backbone.
PP N-terminal.
CF C2 H2 O1
MM 42.010565
MA 42.04
LC Intracellular localisation.
TR Eukaryota; taxId:33316.
KW Acetylation.
DR RESID; AA0044.
DR PSI-MOD; 00053.
//
ID N-acetylglycine
AC PTM-0203
FT MOD_RES
TG Glycine.
PA Amino acid backbone.
PP N-terminal.
CF C2 H2 O1
MM 42.010565
MA 42.04
LC Intracellular localisation.
TR Eukaryota; taxId:2759 (Eukaryota).
KW Acetylation.
DR RESID; AA0046.
DR PSI-MOD; 00055.
//
ID N-acetylisoleucine
AC PTM-0204
FT MOD_RES
TG Isoleucine.
PA Amino acid backbone.
PP N-terminal.
CF C2 H2 O1
MM 42.010565
MA 42.04
LC Intracellular localisation.
TR Eukaryota; taxId:10116 (Rattus norvegicus).
KW Acetylation.
DR RESID; AA0047.
DR PSI-MOD; 00056.
//
ID N-acetylmethionine
AC PTM-0205
FT MOD_RES
TG Methionine.
PA Amino acid backbone.
PP N-terminal.
CF C2 H2 O1
MM 42.010565
MA 42.04
LC Intracellular localisation.
TR Archaea; taxId:2287 (Sulfolobus solfataricus).
TR Bacteria; taxId:1270 (Micrococcus luteus).
TR Eukaryota; taxId:2759 (Eukaryota).
KW Acetylation.
DR RESID; AA0049.
DR PSI-MOD; 00058.
//
ID N-acetylproline
AC PTM-0206
FT MOD_RES
TG Proline.
PA Amino acid backbone.
PP N-terminal.
CF C2 H2 O1
MM 42.010565
MA 42.04
LC Intracellular localisation.
TR Eukaryota; taxId:33090 (Viridiplantae), taxId:40674 (Mammalia).
KW Acetylation.
DR RESID; AA0050.
DR PSI-MOD; 00059.
//
ID N-acetylserine
AC PTM-0207
FT MOD_RES
TG Serine.
PA Amino acid backbone.
PP N-terminal.
CF C2 H2 O1
MM 42.010565
MA 42.04
LC Intracellular localisation.
TR Archaea; taxId:2157 (Archaea).
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
KW Acetylation.
DR RESID; AA0051.
DR PSI-MOD; 00060.
//
ID N-acetylthreonine
AC PTM-0208
FT MOD_RES
TG Threonine.
PA Amino acid backbone.
PP N-terminal.
CF C2 H2 O1
MM 42.010565
MA 42.04
LC Intracellular localisation.
TR Bacteria; taxId:601.
TR Eukaryota; taxId:2759 (Eukaryota).
KW Acetylation.
DR RESID; AA0052.
DR PSI-MOD; 00061.
//
ID N-acetyltyrosine
AC PTM-0209
FT MOD_RES
TG Tyrosine.
PA Amino acid backbone.
PP N-terminal.
CF C2 H2 O1
MM 42.010565
MA 42.04
LC Intracellular localisation.
TR Eukaryota; taxId:8018 (Oncorhynchus keta).
KW Acetylation.
DR RESID; AA0053.
DR PSI-MOD; 00062.
//
ID N-acetylvaline
AC PTM-0210
FT MOD_RES
TG Valine.
PA Amino acid backbone.
PP N-terminal.
CF C2 H2 O1
MM 42.010565
MA 42.04
LC Intracellular localisation.
TR Eukaryota; taxId:3055 (Chlamydomonas reinhardtii), taxId:33208 (Metazoa).
KW Acetylation.
DR RESID; AA0054.
DR PSI-MOD; 00063.
//
ID N-carbamoylalanine
AC PTM-0374
FT MOD_RES
TG Alanine.
PA Amino acid backbone.
PP N-terminal.
CF C1 H1 N1 O1
MM 43.005814
MA 43.02
LC Intracellular localisation.
TR Bacteria; taxId:195064 (Ectothiorhodospira mobilis).
DR RESID; AA0343.
DR PSI-MOD; 00348.
//
ID N-D-glucuronoyl glycine
AC PTM-0331
FT MOD_RES
TG Glycine.
PA Amino acid backbone.
PP N-terminal.
CF C6 H8 N0 O6
MM 176.032088
MA 176.12
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:147550.
KW Glycoprotein.
DR RESID; AA0058.
DR PSI-MOD; 00067.
//
ID N-formylglycine
AC PTM-0211
FT MOD_RES
TG Glycine.
PA Amino acid backbone.
PP N-terminal.
CF C1 O1
MM 27.994915
MA 28.01
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:7460 (Apis mellifera).
KW Formylation.
DR RESID; AA0057.
DR PSI-MOD; 00066.
//
ID N-formylmethionine
AC PTM-0212
FT MOD_RES
TG Methionine.
PA Amino acid backbone.
PP N-terminal.
CF C1 O1
MM 27.994915
MA 28.01
LC Intracellular localisation.
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
KW Formylation.
DR RESID; AA0021.
DR PSI-MOD; 00030.
//
ID Nitrated tyrosine
AC PTM-0213
FT MOD_RES
TG Tyrosine.
PA Amino acid side chain.
PP Anywhere.
CF H-1 N1 O2
MM 44.985078
MA 45.00
LC Intracellular localisation.
TR Eukaryota; taxId:9606 (Homo sapiens).
KW Nitration.
DR PSI-MOD; 00461.
//
ID N-methylalanine
AC PTM-0214
FT MOD_RES
TG Alanine.
PA Amino acid backbone.
PP N-terminal.
CF C1 H2
MM 14.015650
MA 14.03
LC Intracellular localisation.
TR Bacteria; taxId:1224 (Proteobacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
KW Methylation.
DR RESID; AA0061.
DR PSI-MOD; 00070.
//
ID N-methylisoleucine
AC PTM-0215
FT MOD_RES
TG Isoleucine.
PA Amino acid backbone.
PP N-terminal.
CF C1 H2
MM 14.015650
MA 14.03
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:303 (Pseudomonas putida).
KW Methylation.
DR RESID; AA0336.
DR PSI-MOD; 00341.
//
ID N-methylleucine
AC PTM-0216
FT MOD_RES
TG Leucine.
PA Amino acid backbone.
PP N-terminal.
CF C1 H2
MM 14.015650
MA 14.03
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:1224 (Proteobacteria).
TR Eukaryota; taxId:68564 (Petrosia ficiformis).
KW Methylation.
DR RESID; AA0337.
DR PSI-MOD; 00342.
//
ID N-methylmethionine
AC PTM-0217
FT MOD_RES
TG Methionine.
PA Amino acid backbone.
PP N-terminal.
CF C1 H2
MM 14.015650
MA 14.03
LC Intracellular localisation or Extracellular and lumenal localisation.
TR Bacteria; taxId:1224 (Proteobacteria).
TR Eukaryota; taxId:3055 (Chlamydomonas reinhardtii).
KW Methylation.
DR RESID; AA0064.
DR PSI-MOD; 00073.
//
ID N-methylphenylalanine
AC PTM-0218
FT MOD_RES
TG Phenylalanine.
PA Amino acid backbone.
PP N-terminal.
CF C1 H2
MM 14.015650
MA 14.03
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:2 (Bacteria).
KW Methylation.
DR RESID; AA0065.
DR PSI-MOD; 00074.
//
ID N-methylproline
AC PTM-0219
FT MOD_RES
TG Proline.
PA Amino acid backbone.
PP N-terminal.
CF C1 H2
MM 14.015650
MA 14.03
LC Intracellular localisation.
TR Eukaryota; taxId:7227 (Drosophila melanogaster).
KW Methylation.
DR RESID; AA0419.
DR PSI-MOD; 00830.
//
ID N-methylserine
AC PTM-0432
FT MOD_RES
TG Serine.
PA Amino acid backbone.
PP N-terminal.
CF C1 H2
MM 14.015650
MA 14.03
LC Intracellular localisation.
TR Eukaryota; taxId:2759 (Eukaryota).
KW Methylation.
DR RESID; AA0533
DR PSI-MOD; 01782
//
ID N-methyltyrosine
AC PTM-0220
FT MOD_RES
TG Tyrosine.
PA Amino acid backbone.
PP N-terminal.
CF C1 H2
MM 14.015650
MA 14.03
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:1224 (Proteobacteria).
KW Methylation.
DR RESID; AA0338.
DR PSI-MOD; 00343.
//
ID N-myristoyl glycine
AC PTM-0221
FT LIPID
TG Glycine.
PA Amino acid backbone.
PP N-terminal.
CF C14 H26 O1
MM 210.198365
MA 210.36
LC Intracellular localisation.
TR Bacteria; taxId:319 (Pseudomonas syringae pv. phaseolicola).
TR Eukaryota; taxId:2759 (Eukaryota).
KW Myristate.
DR RESID; AA0059.
DR PSI-MOD; 00068.
//
ID N-palmitoyl cysteine
AC PTM-0222
FT LIPID
TG Cysteine.
PA Amino acid backbone.
PP N-terminal.
CF C16 H30 O1
MM 238.229666
MA 238.41
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:33208 (Metazoa).
KW Palmitate.
DR RESID; AA0060.
DR PSI-MOD; 00069.
//
ID N-palmitoyl glycine
AC PTM-0223
FT LIPID
TG Glycine.
PA Amino acid backbone.
PP N-terminal.
CF C16 H30 O1
MM 238.229666
MA 238.41
LC Intracellular localisation.
TR Eukaryota; taxId:9913 (Bos taurus).
KW Palmitate.
DR RESID; AA0339.
DR PSI-MOD; 00344.
//
ID N-pyruvate 2-iminyl-cysteine
AC PTM-0224
FT MOD_RES
TG Cysteine.
PA Amino acid backbone.
PP N-terminal.
CF C3 H2 O2
MM 70.005479
MA 70.05
LC Intracellular localisation.
TR Bacteria; taxId:543 (Enterobacteriaceae).
KW Pyruvate.
DR RESID; AA0275.
DR PSI-MOD; 00280.
//
ID N-pyruvate 2-iminyl-valine
AC PTM-0225
FT MOD_RES
TG Valine.
PA Amino acid backbone.
PP N-terminal.
CF C3 H2 O2
MM 70.005479
MA 70.05
LC Intracellular localisation.
TR Eukaryota; taxId:9606 (Homo sapiens).
KW Pyruvate.
DR RESID; AA0274.
DR PSI-MOD; 00279.
//
ID O-(2-aminoethylphosphoryl)serine
AC PTM-0399
FT MOD_RES
TG Serine.
PA Amino acid side chain.
PP Anywhere.
CF C2 H6 N1 O3 P1
MM 123.008530
MA 123.05
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:206351 (Neisseriales).
KW Phosphoprotein.
DR RESID; AA0497.
DR PSI-MOD; 01587.
//
ID O-(2-cholinephosphoryl)serine
AC PTM-0400
FT MOD_RES
TG Serine.
PA Amino acid side chain.
PP Anywhere.
CF C8 H18 N2 O5 P1
MM 253.095333
MA 253.21
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:206351 (Neisseriales).
KW Phosphoprotein.
DR RESID; AA0498.
DR PSI-MOD; 01588.
//
ID O-(5'-phospho-DNA)-serine
AC PTM-0226
FT MOD_RES
TG Serine.
PA Amino acid side chain.
PP Anywhere.
LC Intracellular localisation.
TR Viruses and phages; taxId:10239 (Viruses).
KW Covalent protein-DNA linkage; Phosphoprotein.
DR RESID; AA0246.
DR PSI-MOD; 00251.
//
ID O-(5'-phospho-DNA)-tyrosine
AC PTM-0228
FT MOD_RES
TG Tyrosine.
PA Amino acid side chain.
PP Anywhere.
LC Intracellular localisation.
TR Viruses and phages; taxId:10239 (Viruses).
KW Covalent protein-DNA linkage; Phosphoprotein.
DR RESID; AA0254.
DR PSI-MOD; 00259.
//
ID O-(5'-phospho-RNA)-serine
AC PTM-0227
FT MOD_RES
TG Serine.
PA Amino acid side chain.
PP Anywhere.
LC Intracellular localisation.
TR Eukaryota; taxId:7711 (Chordata).
TR Viruses and phages; taxId:10239 (Viruses).
KW Covalent protein-RNA linkage; Phosphoprotein.
DR RESID; AA0213.
DR PSI-MOD; 00218.
//
ID O-(5'-phospho-RNA)-tyrosine
AC PTM-0229
FT MOD_RES
TG Tyrosine.
PA Amino acid side chain.
PP Anywhere.
LC Intracellular localisation.
TR Viruses and phages; taxId:10239 (Viruses).
KW Covalent protein-RNA linkage; Phosphoprotein.
DR RESID; AA0249.
DR PSI-MOD; 00254.
//
ID O-(pantetheine 4'-phosphoryl)serine
AC PTM-0391
FT MOD_RES
TG Serine.
PA Amino acid side chain.
PP Anywhere.
CF C11 H21 N2 O6 P1 S1
MM 340.085794
MA 340.33
LC Intracellular localisation.
TR Bacteria; taxId:638.
TR Eukaryota; taxId:112.
KW Phosphopantetheine.
DR RESID; AA0150.
DR PSI-MOD; 00159.
//
ID O-(phosphoribosyl dephospho-coenzyme A)serine
AC PTM-0389
FT MOD_RES
TG Serine.
PA Amino acid side chain.
PP Anywhere.
CF C26 H42 N7 O19 P3 S1
MM 881.146902
MA 881.63
LC Intracellular localisation.
TR Bacteria; taxId:158 (Treponema denticola), taxId:1224 (Proteobacteria), taxId:1239 (Firmicutes), taxId:76856 (Fusobacterium nucleatum subsp. nucleatum).
KW Phosphoprotein.
DR RESID; AA0167.
DR PSI-MOD; 00176.
//
ID O-(sn-1-glycerophosphoryl)serine
AC PTM-0230
FT MOD_RES
TG Serine.
PA Amino acid side chain.
PP Anywhere.
CF C3 H7 O5 P1
MM 154.003110
MA 154.06
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:1224 (Proteobacteria).
DR RESID; AA0264.
DR PSI-MOD; 00269.
//
ID O-8alpha-FAD tyrosine
AC PTM-0231
FT MOD_RES
TG Tyrosine.
PA Amino acid side chain.
PP Anywhere.
CF C27 H31 N9 O15 P2
MM 783.141484
MA 783.53
LC Intracellular localisation.
TR Bacteria; taxId:303 (Pseudomonas putida).
KW FAD.
DR RESID; AA0145.
DR PSI-MOD; 00154.
//
ID O-acetylserine
AC PTM-0232
FT MOD_RES
TG Serine.
PA Amino acid side chain.
PP Anywhere.
CF C2 H2 O1
MM 42.010565
MA 42.04
LC Intracellular localisation.
TR Eukaryota; taxId:9606 (Homo sapiens).
KW Acetylation.
DR RESID; AA0364.
DR PSI-MOD; 00369.
//
ID O-acetylthreonine
AC PTM-0233
FT MOD_RES
TG Threonine.
PA Amino acid side chain.
PP Anywhere.
CF C2 H2 O1
MM 42.010565
MA 42.04
LC Intracellular localisation.
TR Eukaryota; taxId:9606 (Homo sapiens).
KW Acetylation.
DR RESID; AA0423.
DR PSI-MOD; 01171.
//
ID O-AMP-tyrosine
AC PTM-0332
FT MOD_RES
TG Tyrosine.
PA Amino acid side chain.
PP Anywhere.
CF C10 H12 N5 O6 P1
MM 329.05252
MA 329.21
LC Intracellular localisation.
TR Archaea; taxId:2157 (Archaea).
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
KW Nucleotide-binding.
DR RESID; AA0203.
DR PSI-MOD; 00208.
//
ID O-AMP-threonine
AC PTM-0393
FT MOD_RES
TG Threonine.
PA Amino acid side chain.
PP Anywhere.
CF C10 H12 N5 O6 P1
MM 329.05252
MA 329.21
LC Intracellular localisation.
TR Eukaryota; taxId:2759 (Eukaryota).
KW Nucleotide-binding.
DR RESID; AA0267.
DR PSI-MOD; 00272.
//
ID O-decanoyl threonine
AC PTM-0235
FT LIPID
TG Threonine.
PA Amino acid side chain.
PP Anywhere.
CF C10 H18 O1
MM 154.135765
MA 154.25
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:8400 (Rana catesbeiana).
KW Lipoprotein.
DR RESID; AA0387.
DR PSI-MOD; 00392.
//
ID O-decanoyl serine
AC PTM-0234
FT LIPID
TG Serine.
PA Amino acid side chain.
PP Anywhere.
CF C10 H18 O1
MM 154.135765
MA 154.25
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:147599.
KW Lipoprotein.
DR RESID; AA0385.
DR PSI-MOD; 00390.
//
ID Omega-hydroxyceramide glutamate ester
AC PTM-0236
FT LIPID
TG Glutamine.
PA Amino acid side chain.
PP Anywhere.
CF C50 H96 O4
MM 760.730862
MA 761.29
LC Intracellular localisation.
TR Eukaryota; taxId:9606 (Homo sapiens).
KW Lipoprotein.
DR RESID; AA0347.
DR PSI-MOD; 00352.
//
ID Omega-N-methylarginine
AC PTM-0237
FT MOD_RES
TG Arginine.
PA Amino acid side chain.
PP Anywhere.
CF C1 H2
MM 14.015650
MA 14.03
LC Intracellular localisation.
TR Eukaryota; taxId:5661 (Leishmania donovani), taxId:40674 (Mammalia).
KW Methylation.
DR RESID; AA0069.
DR PSI-MOD; 00078.
//
ID Omega-N-methylated arginine
AC PTM-0238
FT MOD_RES
TG Arginine.
PA Amino acid side chain.
PP Anywhere.
CF C2 H4
MM 28.031300
MA 28.06
LC Intracellular localisation.
TR Eukaryota; taxId:2759 (Eukaryota).
KW Methylation.
//
ID O-methylthreonine
AC PTM-0356
FT MOD_RES
TG Threonine.
PA Amino acid side chain.
PP Anywhere.
CF C1 H2
MM 14.015650
MA 14.03
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:1386.
KW Methylation.
DR RESID; AA0464.
DR PSI-MOD; 01387.
//
ID O-octanoyl serine
AC PTM-0239
FT LIPID
TG Serine.
PA Amino acid side chain.
PP Anywhere.
CF C8 H14 O1
MM 126.104465
MA 126.20
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:7742 (Vertebrata).
KW Lipoprotein.
DR RESID; AA0290.
DR PSI-MOD; 00295.
//
ID O-octanoyl threonine
AC PTM-0240
FT LIPID
TG Threonine.
PA Amino acid side chain.
PP Anywhere.
CF C8 H14 O1
MM 126.104465
MA 126.20
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:8400 (Rana catesbeiana).
KW Lipoprotein.
DR RESID; AA0386.
DR PSI-MOD; 00391.
//
ID O-palmitoyl serine
AC PTM-0241
FT LIPID
TG Serine.
PA Amino acid side chain.
PP Anywhere.
CF C16 H30 O1
MM 238.229666
MA 238.41
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:7711 (Chordata).
TR Viruses and phages; taxId:10239 (Viruses).
KW Palmitate.
DR RESID; AA0080.
DR PSI-MOD; 00089.
//
ID O-palmitoyl threonine
AC PTM-0242
FT LIPID
TG Threonine.
PA Amino acid side chain.
PP Anywhere.
CF C16 H30 O1
MM 238.229666
MA 238.41
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:7711 (Chordata).
KW Palmitate.
DR RESID; AA0079.
DR PSI-MOD; 00088.
//
ID O-UMP-tyrosine
AC PTM-0333
FT MOD_RES
TG Tyrosine.
PA Amino acid side chain.
PP Anywhere.
CF C9 H11 N2 O8 P1
MM 306.025302
MA 306.17
LC Intracellular localisation.
TR Archaea; taxId:2157 (Archaea).
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2797.
KW Nucleotide-binding.
DR RESID; AA0256.
DR PSI-MOD; 00261.
//
ID Oxazole-4-carboxylic acid (Cys-Ser)
AC PTM-0376
FT CROSSLNK
TG Cysteine-Serine.
PA Amino acid backbone-Amino acid backbone.
PP Protein core-Protein core.
CF H-4 O-1
MM -20.026215
MA -20.03
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:562 (Escherichia coli).
DR RESID; AA0238.
DR PSI-MOD; 00243.
//
ID Oxazole-4-carboxylic acid (Gly-Ser)
AC PTM-0377
FT CROSSLNK
TG Glycine-Serine.
PA Amino acid backbone-Amino acid backbone.
PP Protein core-Protein core.
CF H-4 O-1
MM -20.026215
MA -20.03
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:562 (Escherichia coli).
DR RESID; AA0240.
DR PSI-MOD; 00245.
//
ID Oxazole-4-carboxylic acid (Ile-Ser)
AC PTM-0463
FT CROSSLNK
TG Isoleucine-Serine.
PA Amino acid backbone-Amino acid backbone.
PP Protein core-Protein core.
CF H-4 O-1
MM -20.026215
MA -20.03
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:326423 (Bacillus amyloliquefaciens (strain FZB42))
TR Bacteria; taxId:1408 (Bacillus pumilus (Bacillus mesentericus))
DR RESID; AA0573.
DR PSI-MOD; 01902.
//
ID Oxazole-4-carboxylic acid (Ser-Ser)
AC PTM-0464
FT CROSSLNK
TG Serine-Serine.
PA Amino acid backbone-Amino acid backbone.
PP Protein core-Protein core.
CF H-4 O-1
MM -20.026215
MA -20.03
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:326423 (Bacillus amyloliquefaciens (strain FZB42))
TR Bacteria; taxId:1408 (Bacillus pumilus (Bacillus mesentericus))
DR RESID; AA0574.
DR PSI-MOD; 01903.
//
ID Oxazoline-4-carboxylic acid (Cys-Ser)
AC PTM-0381
FT CROSSLNK
TG Cysteine-Serine.
PA Amino acid backbone-Amino acid backbone.
PP Protein core-Protein core.
CF H-2 O-1
MM -18.010565
MA -18.02
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:2037 (Actinomycetales).
DR RESID; AA0239.
DR PSI-MOD; 00244.
//
ID Pentaglycyl murein peptidoglycan amidated alanine
AC PTM-0245
FT MOD_RES
TG Alanine.
PA Amino acid side chain.
PP Anywhere.
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:1260 (Peptostreptococcus magnus).
KW Peptidoglycan-anchor.
DR RESID; AA0383.
DR PSI-MOD; 00388.
//
ID Pentaglycyl murein peptidoglycan amidated threonine
AC PTM-0246
FT MOD_RES
TG Threonine.
PA Amino acid side chain.
PP Anywhere.
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:2 (Bacteria).
KW Peptidoglycan-anchor.
DR RESID; AA0345.
DR PSI-MOD; 00350.
//
ID Peptide (Met-Gly) (interchain with G-...)
AC PTM-0247
FT CROSSLNK
TG Methionine.
PA Amino acid backbone-Amino acid backbone.
PP N-terminal-C-terminal.
LC Intracellular localisation.
TR Eukaryota; taxId:40674 (Mammalia).
//
ID Phenylalanine amide
AC PTM-0248
FT MOD_RES
TG Phenylalanine.
PA Amino acid backbone.
PP C-terminal.
CF H1 N1 O-1
MM -0.984016
MA -0.98
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:33208 (Metazoa).
KW Amidation.
DR RESID; AA0094.
DR PSI-MOD; 00103.
//
ID Phosphatidylethanolamine amidated glycine
AC PTM-0249
FT LIPID
TG Glycine.
PA Amino acid backbone.
PP C-terminal.
CF C39 H74 N1 O7 P1
MM 699.520290
MA 699.98
LC Intracellular localisation.
TR Eukaryota; taxId:2759 (Eukaryota).
KW Lipoprotein.
DR RESID; AA0346.
DR PSI-MOD; 00351.
//
ID Phosphoarginine
AC PTM-0250
FT MOD_RES
TG Arginine.
PA Amino acid side chain.
PP Anywhere.
CF H1 O3 P1
MM 79.966330
MA 79.98
LC Intracellular localisation.
TR Eukaryota; taxId:40674 (Mammalia).
KW Phosphoprotein.
DR RESID; AA0222.
DR PSI-MOD; 00227.
//
ID Phosphocysteine
AC PTM-0251
FT MOD_RES
TG Cysteine.
PA Amino acid side chain.
PP Anywhere.
CF H1 O3 P1
MM 79.966330
MA 79.98
LC Intracellular localisation.
TR Bacteria; taxId:2 (Bacteria).
KW Phosphoprotein.
DR RESID; AA0034.
DR PSI-MOD; 00043.
//
ID Phosphohistidine
AC PTM-0252
FT MOD_RES
TG Histidine.
PA Amino acid side chain.
PP Anywhere.
CF H1 O3 P1
MM 79.966330
MA 79.98
LC Intracellular localisation.
TR Archaea; taxId:2157 (Archaea).
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
KW Phosphoprotein.
DR PSI-MOD; 00890.
//
ID Phosphoserine
AC PTM-0253
FT MOD_RES
TG Serine.
PA Amino acid side chain.
PP Anywhere.
CF H1 O3 P1
MM 79.966330
MA 79.98
LC Intracellular localisation.
TR Archaea; taxId:2157 (Archaea).
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
KW Phosphoprotein.
DR RESID; AA0037.
DR PSI-MOD; 00046.
//
ID Phosphothreonine
AC PTM-0254
FT MOD_RES
TG Threonine.
PA Amino acid side chain.
PP Anywhere.
CF H1 O3 P1
MM 79.966330
MA 79.98
LC Intracellular localisation.
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
KW Phosphoprotein.
DR RESID; AA0038.
DR PSI-MOD; 00047.
//
ID Phosphotyrosine
AC PTM-0255
FT MOD_RES
TG Tyrosine.
PA Amino acid side chain.
PP Anywhere.
CF H1 O3 P1
MM 79.966330
MA 79.98
LC Intracellular localisation.
TR Archaea; taxId:2287 (Sulfolobus solfataricus).
TR Bacteria; taxId:1224 (Proteobacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
KW Phosphoprotein.
DR RESID; AA0039.
DR PSI-MOD; 00048.
//
ID PolyADP-ribosyl glutamic acid
AC PTM-0256
FT MOD_RES
TG Glutamate.
PA Amino acid side chain.
PP Anywhere.
LC Intracellular localisation.
TR Eukaryota; taxId:7742 (Vertebrata).
KW ADP-ribosylation.
DR RESID; AA0295.
DR PSI-MOD; 00300.
//
ID Proline 5-hydroxy-oxazole-4-carbothionic acid (Pro-Cys)
AC PTM-0449
FT CROSSLNK
TG Proline-Cysteine.
PA Amino acid backbone-Amino acid backbone.
PP Protein core-Protein core.
CF H-4
MM -4.031300
MA -4.03
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:426 (Methylosinus trichosporium).
DR RESID; AA0551.
DR PSI-MOD; 01845.
//
ID Proline amide
AC PTM-0257
FT MOD_RES
TG Proline.
PA Amino acid backbone.
PP C-terminal.
CF H1 N1 O-1
MM -0.984016
MA -0.98
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:35762 (Planobispora rosea).
TR Eukaryota; taxId:33208 (Metazoa).
KW Amidation.
DR RESID; AA0095.
DR PSI-MOD; 00104.
//
ID Pros-8alpha-FAD histidine
AC PTM-0258
FT MOD_RES
TG Histidine.
PA Amino acid side chain.
PP Anywhere.
CF C27 H31 N9 O15 P2
MM 783.141484
MA 783.53
LC Intracellular localisation.
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
KW FAD; Flavoprotein.
DR RESID; AA0144.
DR PSI-MOD; 00153.
//
ID Pros-methylhistidine
AC PTM-0259
FT MOD_RES
TG Histidine.
PA Amino acid side chain.
PP Anywhere.
CF C1 H2
MM 14.015650
MA 14.03
LC Intracellular localisation.
TR Archaea; taxId:28890 (Euryarchaeota).
TR Eukaryota; taxId:7742 (Vertebrata).
KW Methylation.
DR RESID; AA0073.
DR PSI-MOD; 00082.
//
ID Pros-phosphohistidine
AC PTM-0260
FT MOD_RES
TG Histidine.
PA Amino acid side chain.
PP Anywhere.
CF H1 O3 P1
MM 79.966330
MA 79.98
LC Intracellular localisation.
TR Bacteria; taxId:2 (Bacteria).
KW Phosphoprotein.
DR RESID; AA0036.
DR PSI-MOD; 00045.
//
ID Pyridine-2,5-dicarboxylic acid (Ser-Cys) (with S-...)
AC PTM-0357
FT CROSSLNK
TG Serine-Cysteine.
PA Amino acid backbone-Amino acid backbone.
PP Protein core-Protein core.
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:2 (Bacteria).
DR RESID; AA0470.
DR PSI-MOD; 01393.
//
ID Pyridine-2,5-dicarboxylic acid (Ser-Ser) (with C-...)
AC PTM-0358
FT CROSSLNK
TG Serine-Serine.
PA Amino acid backbone-Amino acid backbone.
PP Protein core-Protein core.
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:2 (Bacteria).
DR RESID; AA0470.
DR PSI-MOD; 01393.
//
ID Pyrrolidone carboxylic acid
AC PTM-0261
FT MOD_RES
TG Glutamine.
PA Amino acid backbone.
PP N-terminal.
CF H-3 N-1
MM -17.026549
MA -17.03
LC Extracellular and lumenal localisation.
TR Archaea; taxId:28890 (Euryarchaeota).
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
KW Pyrrolidone carboxylic acid.
DR RESID; AA0031.
DR PSI-MOD; 00040.
//
ID Pyrrolidone carboxylic acid (Glu)
AC PTM-0262
FT MOD_RES
TG Glutamate.
PA Amino acid backbone.
PP N-terminal.
CF H-2 O-1
MM -18.010565
MA -18.02
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:9913 (Bos taurus).
KW Pyrrolidone carboxylic acid.
DR RESID; AA0031.
DR PSI-MOD; 00420.
//
ID Pyrroloquinoline quinone (Glu-Tyr)
AC PTM-0263
FT CROSSLNK
TG Glutamate-Tyrosine.
PA Amino acid backbone-Amino acid backbone.
PP Protein core-Protein core.
CF H-10 O3
MM 37.906494
MA 37.92
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:1224 (Proteobacteria).
DR RESID; AA0283.
DR PSI-MOD; 00288.
//
ID Pyruvic acid (Cys)
AC PTM-0265
FT MOD_RES
TG Cysteine.
PA Amino acid backbone.
PP N-terminal.
CF H-3 N-1 O1 S-1
MM -33.003705
MA -33.10
LC Intracellular localisation.
TR Bacteria; taxId:1239 (Firmicutes).
TR Viruses and phages; taxId:10677 (Enterobacteria phage Mu).
KW Pyruvate.
DR RESID; AA0127.
DR PSI-MOD; 00136.
//
ID Pyruvic acid (Ser)
AC PTM-0266
FT MOD_RES
TG Serine.
PA Amino acid backbone.
PP N-terminal.
CF H-3 N-1
MM -17.026549
MA -17.03
LC Intracellular localisation.
TR Archaea; taxId:2157 (Archaea).
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
KW Pyruvate.
DR RESID; AA0127.
DR PSI-MOD; 00807.
//
ID S-(15-deoxy-Delta12,14-prostaglandin J2-9-yl)cysteine
AC PTM-0447
FT LIPID
TG Cysteine.
PA Amino acid backbone.
PP Anywhere.
CF C20 H28 O3
MM 316.203845
MA 316.44
TR Eukaryota; taxId:40674 (Mammalia).
KW Lipoprotein.
DR RESID; AA0426.
DR PSI-MOD; 01174.
//
ID S-(2-aminovinyl)-3-methyl-D-cysteine (Thr-Cys)
AC PTM-0267
FT CROSSLNK
TG Threonine-Cysteine.
PA Amino acid side chain-Amino acid backbone.
PP Anywhere-C-terminal.
CF C-1 H-4 O-3
MM -64.016044
MA -64.04
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:69002 (Bacillus sp. (strain HIL-Y85/54728)).
KW D-amino acid; Thioether bond.
DR RESID; AA0253.
DR PSI-MOD; 00258.
//
ID S-(2-aminovinyl)-D-cysteine (Cys-Cys)
AC PTM-0446
FT CROSSLNK
TG Cysteine-Cysteine.
PA Amino acid side chain-Amino acid backbone.
PP Anywhere-C-terminal.
CF C-1 H-4 O-2 S-1
MM -79.993200
MA -80.10
LC Extracellular localisation.
TR Bacteria; taxId:932694 (Streptomyces sp. OH-4156).
KW Thioether bond.
DR RESID; AA0204.
DR PSI-MOD; 01849.
//
ID S-(2-aminovinyl)-D-cysteine (Ser-Cys)
AC PTM-0268
FT CROSSLNK
TG Serine-Cysteine.
PA Amino acid side chain-Amino acid backbone.
PP Anywhere-C-terminal.
CF C-1 H-4 O-3
MM -64.016044
MA -64.04
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:1239 (Firmicutes).
KW D-amino acid; Thioether bond.
DR RESID; AA0204.
DR PSI-MOD; 00209.
//
ID S-(2-aminovinyl)-L-cysteine (Cys-Cys)
AC PTM-0443
FT CROSSLNK
TG Cysteine-Cysteine.
PA Amino acid side chain-Amino acid backbone.
PP Anywhere-C-terminal.
CF C-1 H-4 O-2 S-1
MM -79.993200
MA -80.10
LC Extracellular localisation.
TR Bacteria; taxId:932694 (Streptomyces sp. OH-4156).
KW Thioether bond.
DR RESID; AA0548.
DR PSI-MOD; 01842.
//
ID S-(4-hydroxycinnamyl)cysteine
AC PTM-0414
FT MOD_RES
TG Cysteine.
PA Amino acid side chain.
PP Anywhere.
CF C12 H11 N1 O3 S1
MM 249.045964
MA 249.29
TR Bacteria; taxId:1224 (Proteobacteria).
KW Chromophore.
DR RESID; AA0207.
DR PSI-MOD; 00212.
//
ID S-(coelenterazin-3a-yl)cysteine
AC PTM-0428
FT MOD_RES
TG Cysteine.
PA Amino acid side chain.
PP Anywhere.
CF C26 H19 N3 O3
MM 421.142641
MA 421.45
LC Intracellular localisation.
TR Eukaryota; taxId:2759 (Eukaryota).
//
ID S-(dipyrrolylmethanemethyl)cysteine
AC PTM-0421
FT MOD_RES
TG Cysteine.
PA Amino acid side chain.
PP Anywhere.
CF C20 H22 N2 O8
MM 418.137616
MA 418.40
LC Intracellular localisation.
TR Archaea; taxId:2157 (Archaea).
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
DR RESID; AA0252.
DR PSI-MOD; 00257.
//
ID S-12-hydroxyfarnesyl cysteine
AC PTM-0269
FT LIPID
TG Cysteine.
PA Amino acid side chain.
PP Anywhere.
CF C15 H24 O1
MM 220.182715
MA 220.35
LC Intracellular localisation.
TR Eukaryota; taxId:5217 (Tremella mesenterica).
KW Prenylation.
DR RESID; AA0103.
DR PSI-MOD; 00112.
//
ID S-4a-FMN cysteine
AC PTM-0270
FT MOD_RES
TG Cysteine.
PA Amino acid side chain.
PP Anywhere.
CF C17 H21 N4 O9 P1
MM 456.104615
MA 456.34
LC Intracellular localisation.
TR Bacteria; taxId:1239 (Firmicutes).
TR Eukaryota; taxId:3702 (Arabidopsis thaliana).
KW FMN.
DR RESID; AA0351.
DR PSI-MOD; 00356.
//
ID S-6-FMN cysteine
AC PTM-0271
FT MOD_RES
TG Cysteine.
PA Amino acid side chain.
PP Anywhere.
CF C17 H19 N4 O9 P1
MM 456.104615
MA 456.34
LC Intracellular localisation.
TR Bacteria; taxId:1224 (Proteobacteria).
KW FMN.
DR RESID; AA0220.
DR PSI-MOD; 00225.
//
ID S-8alpha-FAD cysteine
AC PTM-0272
FT MOD_RES
TG Cysteine.
PA Amino acid side chain.
PP Anywhere.
CF C27 H31 N9 O15 P2
MM 783.141484
MA 783.53
LC Intracellular localisation.
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
KW FAD.
DR RESID; AA0143.
DR PSI-MOD; 00152.
//
ID S-archaeol cysteine
AC PTM-0273
FT LIPID
TG Cysteine.
PA Amino acid side chain.
PP N-terminal.
CF C43 H86 O2
MM 634.662782
MA 635.14
LC Extracellular and lumenal localisation.
TR Archaea; taxId:28890 (Euryarchaeota).
KW Lipoprotein.
DR RESID; AA0223.
DR PSI-MOD; 00228.
//
ID S-bacillithiol cysteine disulfide
AC PTM-0452
FT MOD_RES
TG Cysteine.
PA Amino acid side chain.
PP Anywhere.
CF C13 H20 N2 O10 S1
MM 396.083866
MA 396.37
LC Intracellular localisation.
TR Bacteria; taxId:2 (Bacteria).
DR RESID; AA0563.
DR PSI-MOD; 01860.
//
ID S-cysteinyl 3-(oxidosulfanyl)alanine (Cys-Cys)
AC PTM-0324
FT CROSSLNK
TG Cysteine-Cysteine.
PA Amino acid side chain-Amino acid side chain.
PP Anywhere-Anywhere.
CF H-2 O1
MM 13.979265
MA 13.98
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:68444 (Polypedates leucomystax).
KW Disulfide bond.
DR RESID; AA0457.
DR PSI-MOD; 01383.
//
ID S-cysteinyl cysteine
AC PTM-0415
FT MOD_RES
TG Cysteine.
PA Amino acid side chain.
PP Anywhere.
CF C3 H5 N1 O2 S1
MM 119.004099
MA 119.14
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:91347 (Enterobacteriales).
TR Eukaryota; taxId:40674 (Mammalia).
DR RESID; AA0025.
DR PSI-MOD; 00765.
//
ID S-diacylglycerol cysteine
AC PTM-0274
FT LIPID
TG Cysteine.
PA Amino acid side chain.
PP N-terminal.
CF C37 H68 O4
MM 576.511761
MA 576.93
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:2 (Bacteria).
KW Lipoprotein.
DR RESID; AA0107.
DR PSI-MOD; 00116.
//
ID Serine amide
AC PTM-0275
FT MOD_RES
TG Serine.
PA Amino acid backbone.
PP C-terminal.
CF H1 N1 O-1
MM -0.984016
MA -0.98
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:146537 (Streptomyces azureus).
TR Eukaryota; taxId:33208 (Metazoa).
KW Amidation.
DR RESID; AA0096.
DR PSI-MOD; 00105.
//
ID Serine microcin E492 siderophore ester
AC PTM-0276
FT MOD_RES
TG Serine.
PA Amino acid backbone.
PP C-terminal.
CF C36 H37 N3 O20
MM 831.197041
MA 831.69
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:573 (Klebsiella pneumoniae).
DR RESID; AA0374.
DR PSI-MOD; 00379.
//
ID S-farnesyl cysteine
AC PTM-0277
FT LIPID
TG Cysteine.
PA Amino acid side chain.
PP Anywhere.
CF C15 H24
MM 204.187801
MA 204.35
LC Intracellular localisation.
TR Eukaryota; taxId:2759 (Eukaryota).
KW Prenylation.
DR RESID; AA0102.
DR PSI-MOD; 00111.
//
ID S-geranylgeranyl cysteine
AC PTM-0278
FT LIPID
TG Cysteine.
PA Amino acid side chain.
PP Anywhere.
CF C20 H32
MM 272.250401
MA 272.47
LC Intracellular localisation.
TR Eukaryota; taxId:2759 (Eukaryota).
KW Prenylation.
DR RESID; AA0104.
DR PSI-MOD; 00113.
//
ID S-glutathionyl cysteine
AC PTM-0311
FT MOD_RES
TG Cysteine.
PA Amino acid side chain.
PP Anywhere.
CF C10 H15 N3 O6 S1
MM 305.068156
MA 305.31
LC Intracellular localisation.
TR Bacteria; taxId:83333 (Escherichia coli (strain K12)).
TR Eukaryota; taxId:3981 (Hevea brasiliensis), taxId:7742 (Vertebrata).
KW Glutathionylation.
DR RESID; AA0229.
DR PSI-MOD; 00234.
//
ID S-Lysyl-methionine sulfilimine (Met-Lys) (interchain with K-...)
AC PTM-0401
FT CROSSLNK
TG Methionine.
PA Amino acid side chain-Amino acid side chain.
PP Anywhere-Anywhere.
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:40674 (Mammalia).
//
ID S-Lysyl-methionine sulfilimine (Lys-Met) (interchain with M-...)
AC PTM-0402
FT CROSSLNK
TG Lysine.
PA Amino acid side chain-Amino acid side chain.
PP Anywhere-Anywhere.
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:40674 (Mammalia).
//
ID S-methylcysteine
AC PTM-0279
FT MOD_RES
TG Cysteine.
PA Amino acid side chain.
PP Anywhere.
CF C1 H2
MM 14.015650
MA 14.03
LC Intracellular localisation.
TR Archaea; taxId:28890 (Euryarchaeota).
TR Bacteria; taxId:1421 (Bacillus sphaericus).
TR Eukaryota; taxId:3055 (Chlamydomonas reinhardtii).
KW Methylation.
DR RESID; AA0234.
DR PSI-MOD; 00239.
//
ID S-nitrosocysteine
AC PTM-0280
FT MOD_RES
TG Cysteine.
PA Amino acid side chain.
PP Anywhere.
CF H-1 N1 O1
MM 28.990164
MA 29.00
LC Intracellular localisation.
TR Bacteria; taxId:1224 (Proteobacteria).
TR Eukaryota; taxId:40674 (Mammalia).
KW S-nitrosylation.
DR RESID; AA0230.
DR PSI-MOD; 00235.
//
ID S-palmitoyl cysteine
AC PTM-0281
FT LIPID
TG Cysteine.
PA Amino acid side chain.
PP Anywhere.
CF C16 H30 O1
MM 238.229666
MA 238.41
LC Intracellular localisation.
TR Eukaryota; taxId:2759 (Eukaryota).
KW Palmitate.
DR RESID; AA0106.
DR PSI-MOD; 00115.
//
ID S-selanylcysteine
AC PTM-0282
FT MOD_RES
TG Cysteine.
PA Amino acid side chain.
PP Anywhere.
CF Se1
MM 79.916522
MA 78.96
LC Intracellular localisation.
TR Bacteria; taxId:562 (Escherichia coli).
KW Selenium.
DR RESID; AA0277.
DR PSI-MOD; 00282.
//
ID S-stearoyl cysteine
AC PTM-0283
FT LIPID
TG Cysteine.
PA Amino acid side chain.
PP Anywhere.
CF C18 H34 O1
MM 266.260966
MA 266.46
LC Intracellular localisation.
TR Eukaryota; taxId:9606 (Homo sapiens).
TR Viruses and phages; taxId:11033 (Semliki forest virus).
KW Lipoprotein.
DR RESID; AA0407.
DR PSI-MOD; 00816.
//
ID Sulfoserine
AC PTM-0284
FT MOD_RES
TG Serine.
PA Amino acid side chain.
PP Anywhere.
CF O3 S1
MM 79.956815
MA 80.06
LC Intracellular localisation.
TR Eukaryota; taxId:9606 (Homo sapiens).
KW Sulfation.
DR RESID; AA0361.
DR PSI-MOD; 00366.
//
ID Sulfothreonine
AC PTM-0285
FT MOD_RES
TG Threonine.
PA Amino acid side chain.
PP Anywhere.
CF O3 S1
MM 79.956815
MA 80.06
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:36329 (Plasmodium falciparum (isolate 3D7)).
KW Sulfation.
DR RESID; AA0362.
DR PSI-MOD; 00367.
//
ID Sulfotyrosine
AC PTM-0286
FT MOD_RES
TG Tyrosine.
PA Amino acid side chain.
PP Anywhere.
CF O3 S1
MM 79.956815
MA 80.06
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:33208 (Metazoa), taxId:33090 (Viridiplantae).
KW Sulfation.
DR RESID; AA0172.
DR PSI-MOD; 00181.
//
ID Symmetric dimethylarginine
AC PTM-0287
FT MOD_RES
TG Arginine.
PA Amino acid side chain.
PP Anywhere.
CF C2 H4
MM 28.031300
MA 28.06
LC Intracellular localisation.
TR Eukaryota; taxId:7742 (Vertebrata).
KW Methylation.
DR RESID; AA0067.
DR PSI-MOD; 00076.
//
ID Tele-(1,2,3-trihydroxypropan-2-yl)histidine
AC PTM-0416
FT MOD_RES
TG Histidine.
PA Amino acid side chain.
PP Anywhere.
CF C3 H6 N0 O3
MM 90.031694
MA 90.08
TR Bacteria; taxId:1360 (Streptococcus lactis).
DR RESID; AA0431.
DR PSI-MOD; 01177.
//
ID Tele-8alpha-FAD histidine
AC PTM-0288
FT MOD_RES
TG Histidine.
PA Amino acid side chain.
PP Anywhere.
CF C27 H31 N9 O15 P2
MM 783.141484
MA 783.53
LC Intracellular localisation.
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
KW FAD.
DR RESID; AA0221.
DR PSI-MOD; 00226.
//
ID Tele-8alpha-FMN histidine
AC PTM-0289
FT MOD_RES
TG Histidine.
PA Amino acid side chain.
PP Anywhere.
CF C17 H19 N4 O9 P1
MM 454.088965
MA 454.33
LC Intracellular localisation.
TR Bacteria; taxId:69006 (Corynebacterium sp. (strain P-1)).
KW FMN.
DR RESID; AA0352.
DR PSI-MOD; 00357.
//
ID Tele-methylhistidine
AC PTM-0290
FT MOD_RES
TG Histidine.
PA Amino acid side chain.
PP Anywhere.
CF C1 H2
MM 14.015650
MA 14.03
LC Intracellular localisation.
TR Eukaryota; taxId:5791 (Physarum polycephalum), taxId:7742 (Vertebrata).
KW Methylation.
DR RESID; AA0317.
DR PSI-MOD; 00322.
//
ID Tele-phosphohistidine
AC PTM-0325
FT MOD_RES
TG Histidine.
PA Amino acid side chain.
PP Anywhere.
CF H1 O3 P1
MM 79.966330
MA 79.98
LC Intracellular localisation.
TR Bacteria; taxId:2 (Bacteria).
KW Phosphoprotein.
DR RESID; AA0035.
DR PSI-MOD; 00044.
//
ID Thiazole-4-carboxylic acid (Arg-Cys)
AC PTM-0460
FT CROSSLNK
TG Arginine-Cysteine.
PA Amino acid backbone-Amino acid backbone.
PP Protein core-Protein core.
CF H-4 O-1
MM -20.026215
MA -20.03
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:326423 (Bacillus amyloliquefaciens (strain FZB42))
TR Bacteria; taxId:1408 (Bacillus pumilus (Bacillus mesentericus))
DR RESID; AA0570.
DR PSI-MOD; 01899.
//
ID Thiazole-4-carboxylic acid (Asn-Cys)
AC PTM-0359
FT CROSSLNK
TG Asparagine-Cysteine.
PA Amino acid backbone-Amino acid backbone.
PP Protein core-Protein core.
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:1931 (Streptomyces sp.).
KW Thioether bond.
DR RESID; AA0481.
DR PSI-MOD; 01404.
//
ID Thiazole-4-carboxylic acid (Cys-Cys)
AC PTM-0360
FT CROSSLNK
TG Cysteine-Cysteine.
PA Amino acid backbone-Amino acid backbone.
PP Protein core-Protein core.
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:2 (Bacteria).
KW Thioether bond.
DR RESID; AA0244.
DR PSI-MOD; 00249.
//
ID Thiazole-4-carboxylic acid (Glu-Cys)
AC PTM-0456
FT CROSSLNK
TG Glutamate-Cysteine.
PA Amino acid backbone-Amino acid backbone.
PP Protein core-Protein core.
CF H-4 O-1
MM -20.026215
MA -20.03
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:1885 (Streptomyces actuosus).
KW Thioether bond.
DR RESID; AA0541.
DR PSI-MOD; 01815.
//
ID Thiazole-4-carboxylic acid (Gly-Cys)
AC PTM-0378
FT CROSSLNK
TG Glycine-Cysteine.
PA Amino acid backbone-Amino acid backbone.
PP Protein core-Protein core.
CF H-4 O-1
MM -20.026215
MA -20.03
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:1224 (Proteobacteria).
KW Thioether bond.
DR RESID; AA0241.
DR PSI-MOD; 00246.
//
ID Thiazole-4-carboxylic acid (Ile-Cys)
AC PTM-0361
FT CROSSLNK
TG Isoleucine-Cysteine.
PA Amino acid backbone-Amino acid backbone.
PP Protein core-Protein core.
CF H-4 O-1
MM -20.026215
MA -20.03
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:146537 (Streptomyces azureus).
KW Thioether bond.
DR RESID; AA0466.
DR PSI-MOD; 01389.
//
ID Thiazole-4-carboxylic acid (Phe-Cys)
AC PTM-0375
FT CROSSLNK
TG Phenylalanine-Cysteine.
PA Amino acid backbone-Amino acid backbone.
PP Protein core-Protein core.
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:35762 (Planobispora rosea).
KW Thioether bond.
DR RESID; AA0243.
DR PSI-MOD; 00248.
//
ID Thiazole-4-carboxylic acid (Pro-Cys)
AC PTM-0362
FT CROSSLNK
TG Proline-Cysteine.
PA Amino acid backbone-Amino acid backbone.
PP Protein core-Protein core.
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:1931 (Streptomyces sp.).
KW Thioether bond.
DR RESID; AA0282.
DR PSI-MOD; 00287.
//
ID Thiazole-4-carboxylic acid (Ser-Cys)
AC PTM-0363
FT CROSSLNK
TG Serine-Cysteine.
PA Amino acid backbone-Amino acid backbone.
PP Protein core-Protein core.
CF H-4 O-1
MM -20.026215
MA -20.03
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:2 (Bacteria).
KW Thioether bond.
DR RESID; AA0242.
DR PSI-MOD; 00247.
//
ID Thiazole-4-carboxylic acid (Thr-Cys)
AC PTM-0364
FT CROSSLNK
TG Threonine-Cysteine.
PA Amino acid backbone-Amino acid backbone.
PP Protein core-Protein core.
CF H-4 O-1
MM -20.026215
MA -20.03
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:2 (Bacteria).
KW Thioether bond.
DR RESID; AA0283.
DR PSI-MOD; 00288.
//
ID Thiazole-4-carboxylic acid (Val-Cys)
AC PTM-0365
FT CROSSLNK
TG Valine-Cysteine.
PA Amino acid backbone-Amino acid backbone.
PP Protein core-Protein core.
CF H-4 O-1
MM -20.026215
MA -20.03
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:1386.
KW Thioether bond.
DR RESID; AA0467.
DR PSI-MOD; 01390.
//
ID Thiazoline-4-carboxylic acid (Phe-Cys)
AC PTM-0366
FT CROSSLNK
TG Phenylalanine-Cysteine.
PA Amino acid backbone-Amino acid backbone.
PP Protein core-Protein core.
MM 18.010565
MA 18.02
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:1931 (Streptomyces sp.).
KW Thioether bond.
DR RESID; AA0484.
DR PSI-MOD; 01407.
//
ID (4S)-thiazoline-4-carboxylic acid (Thr-Cys)
AC PTM-0392
FT CROSSLNK
TG Threonine-Cysteine.
PA Amino acid backbone-Amino acid backbone.
PP Protein core-Protein core.
CF H-2 O-1
MM 18.010565
MA 18.02
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:146537 (Streptomyces azureus).
KW Thioether bond.
DR RESID; AA0485.
DR PSI-MOD; 01408.
//
ID Threonine 5-hydroxy-oxazole-4-carbonthionic acid (Thr-Cys)
AC PTM-0458
FT CROSSLNK
TG Threonine-Cysteine.
PA Amino acid backbone-Amino acid backbone.
PP Protein core-Protein core.
CF H-4
MM -4.031300
MA -4.03
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:743836 (Methylosinus sp. (strain SB2)).
DR RESID; AA0554.
DR PSI-MOD; 01878.
//
ID Threonine amide
AC PTM-0293
FT MOD_RES
TG Threonine.
PA Amino acid backbone.
PP C-terminal.
CF H1 N1 O-1
MM -0.984016
MA -0.98
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:33208 (Metazoa).
KW Amidation.
DR RESID; AA0097.
DR PSI-MOD; 00106.
//
ID Threonyl lysine isopeptide (Lys-Thr) (interchain with T-...)
AC PTM-0326
FT CROSSLNK
TG Lysine.
PA Amino acid side chain-Amino acid side chain.
PP Anywhere-Anywhere.
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:301447 (Streptococcus pyogenes serotype M1).
KW Isopeptide bond.
DR RESID; AA0440.
DR PSI-MOD; 00924.
//
ID Threonyl lysine isopeptide (Thr-Lys) (interchain with K-...)
AC PTM-0327
FT CROSSLNK
TG Threonine.
PA Amino acid side chain-Amino acid side chain.
PP Anywhere-Anywhere.
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:301447 (Streptococcus pyogenes serotype M1).
KW Isopeptide bond.
DR RESID; AA0440.
DR PSI-MOD; 00924.
//
ID Threonine methyl ester
AC PTM-0412
FT MOD_RES
TG Threonine.
PA Amino acid backbone.
PP C-terminal.
CF C1 H2
MM 14.015650
MA 14.03
TR Bacteria; taxId:45979.
KW Methylation.
DR RESID; AA0507.
DR PSI-MOD; 01610.
//
ID Thyroxine
AC PTM-0294
FT MOD_RES
TG Tyrosine.
PA Amino acid side chain.
PP Anywhere.
CF C6 I4 O1
MM 595.612787
MA 595.68
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:40674 (Mammalia).
KW Iodination.
DR RESID; AA0178.
DR PSI-MOD; 00187.
//
ID Triiodothyronine
AC PTM-0295
FT MOD_RES
TG Tyrosine.
PA Amino acid side chain.
PP Anywhere.
CF C6 H1 I3 O1
MM 469.716144
MA 469.78
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:40674 (Mammalia).
KW Iodination.
DR RESID; AA0177.
DR PSI-MOD; 00186.
//
ID Trithiocysteine (Cys-Cys)
AC PTM-0417
FT CROSSLNK
TG Cysteine-Cysteine.
PA Amino acid side chain-Amino acid side chain.
PP Anywhere-Anywhere.
CF H-2 S 3
MM 93.900563
MA 94.18
TR Archaea; taxId:2157 (Archaea).
DR RESID; AA0513.
DR PSI-MOD; 01616.
//
ID Tryptophan amide
AC PTM-0296
FT MOD_RES
TG Tryptophan.
PA Amino acid backbone.
PP C-terminal.
CF H1 N1 O-1
MM -0.984016
MA -0.98
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:33208 (Metazoa).
KW Amidation.
DR RESID; AA0098.
DR PSI-MOD; 00107.
//
ID Tryptophan derivative
AC PTM-0297
FT MOD_RES
TG Tryptophan.
TR Archaea; taxId:2157 (Archaea).
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:2759 (Eukaryota).
DR PSI-MOD; 00918.
//
ID Tryptophan tryptophylquinone (Trp-Trp)
AC PTM-0298
FT CROSSLNK
TG Tryptophan-Tryptophan.
PA Amino acid side chain-Amino acid side chain.
PP Anywhere-Anywhere.
CF H-4 O2
MM 27.958529
MA 27.97
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:1224 (Proteobacteria).
KW TTQ.
DR RESID; AA0149.
DR PSI-MOD; 00158.
//
ID Tryptophylquinone
AC PTM-0299
FT MOD_RES
TG Tryptophan.
PA Amino acid side chain.
PP Anywhere.
CF H-2 O2
MM 29.974179
MA 29.98
LC Extracellular and lumenal localisation.
TR Bacteria; taxId:1224 (Proteobacteria).
DR RESID; AA0148.
DR PSI-MOD; 00157.
//
ID Tryptophyl-tyrosyl-methioninium (Trp-Tyr) (with M-...)
AC PTM-0328
FT CROSSLNK
TG Tryptophan-Tyrosine.
PA Amino acid side chain-Amino acid side chain.
PP Anywhere-Anywhere.
LC Extracellular and lumenal localisation.
TR Archaea; taxId:28890 (Euryarchaeota).
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:4751 (Fungi).
DR RESID; AA0348.
DR PSI-MOD; 00353.
//
ID Tryptophyl-tyrosyl-methioninium (Tyr-Met) (with W-...)
AC PTM-0329
FT CROSSLNK
TG Tyrosine-Methionine.
PA Amino acid side chain-Amino acid side chain.
PP Anywhere-Anywhere.
LC Extracellular and lumenal localisation.
TR Archaea; taxId:28890 (Euryarchaeota).
TR Bacteria; taxId:2 (Bacteria).
TR Eukaryota; taxId:4752.
DR RESID; AA0348.
DR PSI-MOD; 00353.
//
ID Tyrosine amide
AC PTM-0302
FT MOD_RES
TG Tyrosine.
PA Amino acid backbone.
PP C-terminal.
CF H1 N1 O-1
MM -0.984016
MA -0.98
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:33208 (Metazoa).
KW Amidation.
DR RESID; AA0099.
DR PSI-MOD; 00108.
//
ID Valine amide
AC PTM-0303
FT MOD_RES
TG Valine.
PA Amino acid backbone.
PP C-terminal.
CF H1 N1 O-1
MM -0.984016
MA -0.98
LC Extracellular and lumenal localisation.
TR Eukaryota; taxId:33208 (Metazoa).
KW Amidation.
DR RESID; AA0100.
DR PSI-MOD; 00109.
//
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