FB2026_03 , released September 17, 2026

CV Term Report

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General Information

Term

N-acetylneuraminate 9-O-acetyltransferase activity

ID (Ontology)

GO:0047186 (Gene Ontology)

Definition

Catalysis of the reaction: CMP-N-acetyl-beta-neuraminate + acetyl-CoA = CMP-N-acetyl-9-O-acetyl-beta-neuraminate + CoA.[ EC:2 ]

Also Known As

"N-acetylneuraminate 7-O(or 9-O)-acetyltransferase activity"

Comment

Links to External Ontologies

QuickGO data AmiGO data

Annotations

Records annotated with this term OR any of its CHILD TERMS

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Direct annotations: records annotated with this exact term (child terms are NOT included)

Data Class	Field	Direct annotations
Genes (FBgn)	GO_MOLECULAR_FUNCTION

Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records

Full annotation statements	Relevant FlyBase reports
Full annotation statements	Genes
N-acetylneuraminate 9-O-acetyltransferase activity (all annotations which use CV term, excluding "NOT" statements)
enables \| N-acetylneuraminate 9-O-acetyltransferase activity

Spanning Tree (Parents/Children)

  acetyltransferase activity
   |__O-acetyltransferase activity
       |__N-acetylneuraminate 9-O-acetyltransferase activity  1 rec.

Spanning Tree View Settings
Parents/Children View Depth	Show hierarchy levels: for parents, for children
Relationships
Is a	O-acetyltransferase activity
Part of
Synonyms & Secondary IDs
Synonyms
	"acetyl-CoA:N-acetylneuraminate 7-O(or 9-O)-acetyltransferase activity" RELATED[ EC:2 ] "acetyl-CoA:N-acetylneuraminate-7- and/or 8-O-acetyltransferase activity" RELATED[ EC:2 ] "acetyl-CoA:N-acetylneuraminate-7- or 8-O-acetyltransferase activity" RELATED[ EC:2 ] "acetyl-CoA:N-acetylneuraminate-9(7)-O-acetyltransferase activity" RELATED[ EC:2 ] "acetyl-CoA:N-acetylneuraminate-9(or 7)-O-acetyltransferase activity" RELATED[ EC:2 ] "glycoprotein 7(9)-O-acetyltransferase activity" RELATED[ EC:2 ] "N-acetylneuraminate 7(8)-O-acetyltransferase activity" RELATED[ EC:2 ] "N-acetylneuraminate 7,8-O-acetyltransferase activity" RELATED[ EC:2 ] "N-acetylneuraminate 7-O(or 9-O)-acetyltransferase activity" EXACT "N-acetylneuraminate O7-(or O9-)acetyltransferase activity" RELATED[ EC:2 ] "sialate O-acetyltransferase" BROAD[ EC:2 ]
Secondary IDs

External Crossreferences & Linkouts
	EC:2.3.1.45 MetaCyc:RXN-7864 RHEA:81827