FB2026_01 , released March 12, 2026

CV Term Report

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General Information

Term

2 iron, 2 sulfur cluster binding

ID (Ontology)

GO:0051537 (Gene Ontology)

Definition

Binding to a 2 iron, 2 sulfur (2Fe-2S) cluster; this cluster consists of two iron atoms, with two inorganic sulfur atoms found between the irons and acting as bridging ligands.[ PubMed:15952888 ]

Also Known As

"2 Fe 2 S cluster binding" ; "2 iron, 2 sulphur cluster binding" ; "2Fe-2S cluster binding" (for all, see Synonyms field below)

Comment

Links to External Ontologies

QuickGO data AmiGO data

Annotations

Records annotated with this term OR any of its CHILD TERMS

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
2 iron, 2 sulfur cluster binding (all annotations which use CV term, excluding "NOT" statements)	22
contributes_to \| 2 iron, 2 sulfur cluster binding	2
enables \| 2 iron, 2 sulfur cluster binding	22

Spanning Tree (Parents/Children)

  metal cluster binding
   |__iron-sulfur cluster binding
       |__2 iron, 2 sulfur cluster binding  22 rec.

Spanning Tree View Settings
Parents/Children View Depth	Show hierarchy levels: for parents, for children
Relationships
Is a	iron-sulfur cluster binding
Part of
Synonyms & Secondary IDs
Synonyms
	"2 Fe 2 S cluster binding" EXACT "2 iron, 2 sulphur cluster binding" EXACT "2Fe-2S cluster binding" EXACT "diiron disulfide cluster binding" EXACT "diiron disulphide cluster binding" EXACT "iron-sulfur cluster 2Fe-2S binding" EXACT "iron-sulphur cluster 2Fe-2S binding" EXACT
Secondary IDs

External Crossreferences & Linkouts