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ENZYME entry: EC 2.3.1.136

Accepted Name
polysialic-acid O-acetyltransferase.
Reaction catalysed
  • [(2->8)-N-acetyl-alpha-D-neuraminosyl](n) + n acetyl-CoA <=> [(2->8)-O(7),N-diacetyl-alpha-D-neuraminosyl](n) + n CoA
  • [(2->8)-N-acetyl-alpha-D-neuraminosyl](n) + n acetyl-CoA <=> [(2->8)-N,O(9)-diacetyl-alpha-D-neuraminosyl](n) + n CoA
Comment(s)
  • Acts only on substrates containing more than 14 sialosyl residues.
  • Catalyzes the modification of capsular polysaccharides in some strains of Escherichia coli.
Cross-references
BRENDA2.3.1.136
EC2PDB2.3.1.136
ExplorEnz2.3.1.136
PRIAM enzyme-specific profiles2.3.1.136
KEGG Ligand Database for Enzyme Nomenclature2.3.1.136
IUBMB Enzyme Nomenclature2.3.1.136
IntEnz2.3.1.136
MEDLINEFind literature relating to 2.3.1.136
MetaCyc2.3.1.136
Rhea expert-curated reactions2.3.1.136
UniProtKB/Swiss-Prot
A1ADJ6, NEUO_ECOK1

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All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 2.3.1.-
All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 2.3.-.-
All ENZYME / UniProtKB/Swiss-Prot entries corresponding to 2.-.-.-