FB2026_03 , released September 17, 2026

CV Term Report

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General Information

Term

fucosyltransferase activity

ID (Ontology)

GO:0008417 (Gene Ontology)

Definition

Catalysis of the transfer of a fucosyl group to an acceptor molecule, typically another carbohydrate or a lipid.

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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Results list data from multiple species. Choose a record type above to open its HitList.

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	Gene Groups	Genes
fucosyltransferase activity (all annotations which use CV term, excluding "NOT" statements)
enables \| fucosyltransferase activity	--

Spanning Tree (Parents/Children)

  glycosyltransferase activity
   |__hexosyltransferase activity
       |__fucosyltransferase activity  8 rec.
           |__3-galactosyl-N-acetylglucosaminide 4-alpha-L-fucosyltransferase activity
           |__alpha-(1,2)-fucosyltransferase activity
           |   |__galactoside 2-alpha-L-fucosyltransferase activity
           |__alpha-(1->3)-fucosyltransferase activity 1 rec.
           |   |__4-galactosyl-N-acetylglucosaminide 3-alpha-L-fucosyltransferase activity
           |   |__glycoprotein 3-alpha-L-fucosyltransferase activity 1 rec.
           |__alpha-(1->6)-fucosyltransferase activity 1 rec.
           |   |__galactoside 6-L-fucosyltransferase activity
           |   |__glycoprotein 6-alpha-L-fucosyltransferase activity 1 rec.
           |__peptide-O-fucosyltransferase activity 2 rec.

Spanning Tree View Settings
Parents/Children View Depth	Show hierarchy levels: for parents, for children
Relationships
Is a	hexosyltransferase activity
Part of
Synonyms & Secondary IDs
Synonyms

Secondary IDs

External Crossreferences & Linkouts
	Reactome:R-HSA-9033949 "FUT1 transfers Fuc to Type 2 chains to form H antigen-RBC" Reactome:R-HSA-9846332 "FUT1,2 transfer fucose to gangliosides" Reactome:R-HSA-9935449 "FUT10 O-fucosylates EMI domain-containing proteins" Reactome:R-HSA-9935469 "FUT11 O-fucosylates EMI domain-containing proteins"