FB2026_03 , released September 17, 2026

CV Term Report

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General Information

Term

chondroitin 4-sulfotransferase activity

ID (Ontology)

GO:0047756 (Gene Ontology)

Definition

Catalysis of the reaction: 3'-phosphoadenosine 5'-phosphosulfate + chondroitin = adenosine 3',5'-bisphosphate + chondroitin 4'-sulfate.[ EC:2 ]

Also Known As

"chondroitin 4-sulphotransferase 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
chondroitin 4-sulfotransferase activity (all annotations which use CV term, excluding "NOT" statements)
enables \| chondroitin 4-sulfotransferase activity

Spanning Tree (Parents/Children)

  proteoglycan sulfotransferase activity
   |__chondroitin sulfotransferase activity
       |__chondroitin 4-sulfotransferase activity  1 rec.

Spanning Tree View Settings
Parents/Children View Depth	Show hierarchy levels: for parents, for children
Relationships
Is a	chondroitin sulfotransferase activity
Part of
Synonyms & Secondary IDs
Synonyms
	"3'-phosphoadenylyl-sulfate:chondroitin 4'-sulfotransferase activity" RELATED[ EC:2 ] "chondroitin 4-sulphotransferase activity" EXACT
Secondary IDs

External Crossreferences & Linkouts
	EC:2.8.2.5 MetaCyc:CHONDROITIN-4-SULFOTRANSFERASE-RXN Reactome:R-HSA-1971483 "CHST11,12,13,9 transfer sulfate to (4-)GalNAc" RHEA:16101