Enzyme Details

EC Classification

2.4.1.255

Enzyme name
(recommended)

protein O-GlcNAc transferase

Alternative names

UDP-N-acetyl-D-glucosamine:protein-O-beta-N-acetyl-D-glucosaminyl transferase
O-GlcNAc transferase
OGTase
O-linked N-acetylglucosaminyltransferase
uridine diphospho-N-acetylglucosamine:polypeptide beta-N-acetylglucosaminyltransferase
protein O-linked beta-N-acetylglucosamine transferase

Classification

Transferases

Glycosyltransferases

Hexosyltransferases

Catalyses reactions

UDP-N-acetyl-D-glucosamine + Peptide-L-serine <-> UDP + Peptide-3-O-(N-acetyl-D-glucosaminyl)-L-serine

UDP-N-acetyl-D-glucosamine + Protein <-> UDP + 4-N-(N-Acetyl-D-glucosaminyl)-protein

UDP-N-acetyl-D-glucosamine + Protein <-> UDP + 3-O-(N-Acetyl-beta-D-glucosaminyl)-protein

External links

Expasy
KEGG
BRENDA
IntEnz (EBI)
IUBMB
Reactome
MetaCrop

View all entries for EC Class: 2.4.1.255