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Literature summary for 2.3.1.45 extracted from

  • Butor, C.; Diaz, S.; Varki, A.
    High level O-acetylation of sialic acids on N-linked oligosaccharides of rat liver membranes. Differential subcellular distribution of 7- and 9-O-acetyl groups and of enzymes involved in their regulation (1993), J. Biol. Chem., 268, 10197-10206.
    View publication on PubMed

General Stability

General Stability Organism
enzyme is labile and difficult to solubilize Rattus norvegicus

Localization

Localization Comment Organism GeneOntology No. Textmining
Golgi vesicle 7-O- and 9-O-acetylation Rattus norvegicus
-
-
lysosomal membrane 7-O-acetylation Rattus norvegicus 5765
-
membrane
-
Rattus norvegicus 16020
-
plasma membrane 9-O-acetylation Rattus norvegicus 5886
-

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
acetyl-CoA + sialic acid Rattus norvegicus
-
CoA + N-acetyl-7-O(or 9-O-)-acetylneuraminate
-
?

Organism

Organism UniProt Comment Textmining
Rattus norvegicus
-
-
-

Reaction

Reaction Comment Organism Reaction ID
acetyl-CoA + N-acetylneuraminate = CoA + N-acetyl-7-O(or 9-O)-acetylneuraminate 7-O-acetyl groups can migrate to the 9-position Rattus norvegicus

Source Tissue

Source Tissue Comment Organism Textmining
liver
-
Rattus norvegicus
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
acetyl-CoA + N-acetylneuraminate glycosidically bound N-acetylneuraminate, alpha2-6 linked Rattus norvegicus CoA + N-acetyl-7-O(or 9-O-)-acetylneuraminate
-
?
acetyl-CoA + sialic acid
-
Rattus norvegicus CoA + N-acetyl-7-O(or 9-O-)-acetylneuraminate
-
?