FB2026_03 , released September 17, 2026

CV Term Report

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General Information

Term

alpha-(1->3)-fucosyltransferase activity

ID (Ontology)

GO:0046920 (Gene Ontology)

Definition

Catalysis of the transfer of an L-fucosyl group from GDP-beta-L-fucose to an acceptor molecule to form an alpha-(1->3) linkage.

Also Known As

"alpha(1,3)-fucosyltransferase activity" ; "alpha-(1,3)-fucosyltransferase activity" ; "alpha-1,3-fucosyltransferase activity"

Comment

Links to External Ontologies

QuickGO data AmiGO data

Annotations

Records annotated with this term OR any of its CHILD TERMS

Choose a record type to view annotations for this term and its child terms. Direct annotations and full annotation statements below also provide HitList buttons.

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	Genes
alpha-(1->3)-fucosyltransferase activity (all annotations which use CV term, excluding "NOT" statements)
enables \| alpha-(1->3)-fucosyltransferase activity
NOT \| enables \| alpha-(1->3)-fucosyltransferase activity

Spanning Tree (Parents/Children)

  hexosyltransferase activity
   |__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.

Spanning Tree View Settings
Parents/Children View Depth	Show hierarchy levels: for parents, for children
Relationships
Is a	fucosyltransferase activity
Part of
Synonyms & Secondary IDs
Synonyms
	"alpha(1,3)-fucosyltransferase activity" EXACT "alpha-(1,3)-fucosyltransferase activity" EXACT "alpha-1,3-fucosyltransferase activity" EXACT
Secondary IDs

External Crossreferences & Linkouts
	Reactome:R-HSA-9603984 "FUT4,5,9 transfer Fuc to Type 2 chains to form LeX" Reactome:R-HSA-9605609 "FUT3 transfers Fuc to Type 1 MSGG to form sLeA" Reactome:R-HSA-9605644 "FUT3 transfers Fuc to Type 1 DSGG to form dsLeA" Reactome:R-HSA-9605682 "FUT3,5,6,7 transfers Fuc to Type 2 MSGG to form sLeX"