Browse by PTM Types

Modified Residue

Modified residues excluding lipids and glycans.

PTM TypeDescriptionTarget Amino AcidPTM Information
AcetylationN-acetylalanineAlanine (A)
AcetylationN-acetylthreonineThreonine (T)
AcetylationN-acetylserineSerine (S)
AcetylationN-acetylprolineProline (P)
AcetylationN-acetylmethionineMethionine (M)
AcetylationN6-acetyllysineLysine (K)
AcetylationN-acetylglycineGlycine (G)
PTM TypeDescriptionTarget Amino AcidPTM Information
AmidationTryptophan amideTryptophan (W)
AmidationPhenylalanine amidePhenylalanine (F)
AmidationLeucine amideLeucine (L)
AmidationIsoleucine amideIsoleucine (I)
AmidationGlycine amideGlycine (G)
AmidationCysteine amideCysteine (C)
AmidationAsparagine amideAsparagine (N)
AmidationArginine amideArginine (R)
AmidationAlanine amideAlanine (A)
AmidationValine amideValine (V)
PTM TypeDescriptionTarget Amino AcidPTM Information
CarboxylationN6-carboxylysineLysine (K)
PTM TypeDescriptionTarget Amino AcidPTM Information
CitrullinationCitrullineArginine (R)
PTM TypeDescriptionTarget Amino AcidPTM Information
CrotonylationN6-crotonyllysineLysine (K)
PTM TypeDescriptionTarget Amino AcidPTM Information
FormylationN-formylmethionineMethionine (M)
PTM TypeDescriptionTarget Amino AcidPTM Information
Gamma-carboxyglutamic_acid4-carboxyglutamateGlutamate (Q)
PTM TypeDescriptionTarget Amino AcidPTM Information
GlutathionylationS-glutathionyl cysteineCysteine (C)
PTM TypeDescriptionTarget Amino AcidPTM Information
Hydroxylation2,3-didehydroalanine (Ser)Serine (S)
HydroxylationHydroxyprolineProline (P)
Hydroxylation4-hydroxyprolineProline (P)
Hydroxylation5-hydroxylysineLysine (K)
PTM TypeDescriptionTarget Amino AcidPTM Information
LipoylationN6-lipoyllysineLysine (K)
PTM TypeDescriptionTarget Amino AcidPTM Information
MalonylationN6-malonyllysineLysine (K)
PTM TypeDescriptionTarget Amino AcidPTM Information
MethylationN5-methylglutamineGlutamine (Q)
MethylationN6,N6,N6-trimethyllysineLysine (K)
MethylationN6,N6-dimethyllysineLysine (K)
MethylationN6-methylated lysineLysine (K)
MethylationN6-methyllysineLysine (K)
MethylationCysteine methyl esterCysteine (C)
Methylation3-methylthioaspartic acidAspartate (D)
MethylationSymmetric dimethylarginineArginine (R)
MethylationOmega-N-methylated arginineArginine (R)
MethylationOmega-N-methylarginineArginine (R)
MethylationN2,N2-dimethylarginineArginine (R)
MethylationAsymmetric dimethylarginineArginine (R)
Methylation5-methylarginineArginine (R)
PTM TypeDescriptionTarget Amino AcidPTM Information
NitrationNitrated tyrosineTyrosine (Y)
PTM TypeDescriptionTarget Amino AcidPTM Information
OtherN6-(retinylidene)lysineLysine (K)
OtherN6-(pyridoxal phosphate)lysineLysine (K)
PTM TypeDescriptionTarget Amino AcidPTM Information
OxidationMethionine sulfoneMethionine (M)
OxidationMethionine sulfoxideMethionine (M)
PTM TypeDescriptionTarget Amino AcidPTM Information
PhosphorylationPhosphotyrosineTyrosine (Y)
PhosphorylationPhosphothreonineThreonine (T)
PhosphorylationPhosphoserineSerine (S)
PhosphorylationO-(pantetheine 4'-phosphoryl)serineSerine (S)
PhosphorylationPhosphohistidineHistidine (H)
Phosphorylation4-aspartylphosphateAspartate (D)
PTM TypeDescriptionTarget Amino AcidPTM Information
Pyrrolidone_carboxylic_acidPyrrolidone carboxylic acidGlutamine (Q)
PTM TypeDescriptionTarget Amino AcidPTM Information
PyrrolylationS-(dipyrrolylmethanemethyl)cysteineCysteine (C)
PTM TypeDescriptionTarget Amino AcidPTM Information
PyruvatePyruvic acid (Ser)Serine (S)
Pyruvate2-(S-cysteinyl)pyruvic acid O-phosphothioketalCysteine (C)
PTM TypeDescriptionTarget Amino AcidPTM Information
S-nitrosylationS-nitrosocysteineCysteine (C)
PTM TypeDescriptionTarget Amino AcidPTM Information
SuccinylationN6-succinyllysineLysine (K)
PTM TypeDescriptionTarget Amino AcidPTM Information
SulfationSulfotyrosineTyrosine (Y)

Protein Glycosylation

Covalently attached glycan group(s).

PTM TypeDescriptionTarget Amino AcidPTM Information
C-linked_GlycosylationC-linked (Man)Tryptophan (W)
PTM TypeDescriptionTarget Amino AcidPTM Information
N-linked_GlycosylationN-linked (GlcNAc) (complex) alternateAsparagine (N)
N-linked_GlycosylationN-linked (Man)Asparagine (N)
N-linked_GlycosylationN-linked (GlcNAc) (polylactosaminoglycan)Asparagine (N)
N-linked_GlycosylationN-linked (GlcNAc) (keratan sulfate)Asparagine (N)
N-linked_GlycosylationN-linked (GlcNAc) in isoform SecretedAsparagine (N)
N-linked_GlycosylationN-linked (Glc) (glycation) in PHF-tau in vitroAsparagine (N)
N-linked_GlycosylationN-linked (GlcNAc) (hybrid)Asparagine (N)
N-linked_GlycosylationN-linked (GlcNAc) partialAsparagine (N)
N-linked_GlycosylationN-linked (GlcNAc) (high mannose)Asparagine (N)
N-linked_GlycosylationN-linked (GlcNAc)Asparagine (N)
N-linked_GlycosylationN-linked (GlcNAc) (complex)Asparagine (N)
N-linked_GlycosylationN-linked (Glc)Asparagine (N)
N-linked_GlycosylationN-linked (Glc) (glycation)Asparagine (N)
N-linked_GlycosylationN-linked (GlcNAc) by hostAsparagine (N)
N-linked_GlycosylationN-linked (GlcNAc) atypicalAsparagine (N)
PTM TypeDescriptionTarget Amino AcidPTM Information
O-linked_GlycosylationO-linked (GalNAc) by hostSerine (S)
O-linked_GlycosylationO-linked (Gal) partialSerine (S)
O-linked_GlycosylationO-linked (GlcNAc)Threonine (T)
O-linked_GlycosylationO-linked (GalNAc)Threonine (T)
O-linked_GlycosylationO-linked (Man)Threonine (T)
O-linked_GlycosylationO-linked (GalNAc) partialThreonine (T)
O-linked_GlycosylationO-linked (Fuc)Threonine (T)
O-linked_GlycosylationO-linked (Xyl) (chondroitin sulfate)Threonine (T)
O-linked_GlycosylationO-linked (HexNAc)Threonine (T)
O-linked_GlycosylationO-linked (Hex)Threonine (T)
O-linked_GlycosylationO-linked (GlcNAc) alternateThreonine (T)
O-linked_GlycosylationO-linked (GalNAc) by hostThreonine (T)
O-linked_GlycosylationO-linked (Glc)Tyrosine (Y)
O-linked_GlycosylationO-linked (GlcNAc) alternateSerine (S)
O-linked_GlycosylationO-linked (Hex)Serine (S)
O-linked_GlycosylationO-linked (Glc)Serine (S)
O-linked_GlycosylationO-linked (Gal) partialLysine (K)
O-linked_GlycosylationO-linked (GlcNAc)Proline (P)
O-linked_GlycosylationO-linked (Gal)Proline (P)
O-linked_GlycosylationO-linked (Gal) partialProline (P)
O-linked_GlycosylationO-linked (GlcNAc)Serine (S)
O-linked_GlycosylationO-linked (GalNAc)Serine (S)
O-linked_GlycosylationO-linked (Man)Serine (S)
O-linked_GlycosylationO-linked (GalNAc) partialSerine (S)
O-linked_GlycosylationO-linked (Fuc)Serine (S)
O-linked_GlycosylationO-linked (Xyl) (chondroitin sulfate)Serine (S)
O-linked_GlycosylationO-linked (HexNAc)Serine (S)
O-linked_GlycosylationO-linked (Gal)Serine (S)
O-linked_GlycosylationO-linked (Gal)Lysine (K)

Protein Lipidation

Covalently attached lipid group(s).

PTM TypeDescriptionTarget Amino AcidPTM Information
GPI-anchorGPI-anchor amidated alanineAlanine (A)
GPI-anchorGPI-like-anchor amidated serineSerine (S)
GPI-anchorGPI-anchor amidated serineSerine (S)
GPI-anchorGPI-anchor amidated glycineGlycine (G)
GPI-anchorGPI-anchor amidated cysteineCysteine (C)
GPI-anchorGPI-anchor amidated aspartateAspartate (D)
GPI-anchorGPI-like-anchor amidated asparagineAsparagine (N)
GPI-anchorGPI-anchor amidated asparagineAsparagine (N)
PTM TypeDescriptionTarget Amino AcidPTM Information
LipoproteinO-octanoyl serineSerine (S)
LipoproteinCholesterol glycine esterGlycine (G)
LipoproteinPhosphatidylethanolamine amidated glycineGlycine (G)
LipoproteinS-stearoyl cysteineCysteine (C)
LipoproteinS-(15-deoxy-Delta12,14-prostaglandin J2-9-yl)cysteineCysteine (C)
LipoproteinS-archaeol cysteineCysteine (C)
LipoproteinS-diacylglycerol cysteineCysteine (C)
PTM TypeDescriptionTarget Amino AcidPTM Information
MyristateN-myristoyl glycineGlycine (G)
MyristateN6-myristoyl lysineLysine (K)
PTM TypeDescriptionTarget Amino AcidPTM Information
PalmitoylationN6-palmitoyl lysineLysine (K)
PalmitoylationN-palmitoyl glycineGlycine (G)
PalmitoylationS-farnesyl cysteineCysteine (C)
PalmitoylationS-geranylgeranyl cysteineCysteine (C)
PalmitoylationN-palmitoyl cysteineCysteine (C)
PalmitoylationS-palmitoyl cysteineCysteine (C)
PalmitoylationO-palmitoyl serineSerine (S)

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