FB2026_03 , released September 17, 2026

CV Term Report

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General Information

Term

ecdysteroid 2-hydroxylase activity

ID (Ontology)

GO:0042768 (Gene Ontology)

Definition

Catalysis of the hydroxylation of an ecdysteroid at carbon position 2.[ PubMed:12177427 ]

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
ecdysteroid 2-hydroxylase activity (all annotations which use CV term, excluding "NOT" statements)
enables \| ecdysteroid 2-hydroxylase activity

Spanning Tree (Parents/Children)

monooxygenase activity
 |__steroid hydroxylase activity_________________________________________________________________________________________
 |__oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, reduced iron-sulfur protein as one donor, and incorporation of one atom of oxygen__|
oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen                                                                                         |
 |__oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, reduced iron-sulfur protein as one donor, and incorporation of one atom of oxygen__|
                                                                                         ecdysteroid 2-hydroxylase activity  1 rec.

Spanning Tree View Settings
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Relationships
Is a	steroid hydroxylase activity oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, reduced iron-sulfur protein as one donor, and incorporation of one atom of oxygen
Part of
Synonyms & Secondary IDs
Synonyms

Secondary IDs

External Crossreferences & Linkouts
	MetaCyc:RXN-14679 MetaCyc:RXN-14682 MetaCyc:RXN-24932 RHEA:82351 RHEA:83255