CHEBI:49601 - Fe2S2 iron-sulfur cluster

ChEBI IDCHEBI:49601
ChEBI NameFe2S2 iron-sulfur cluster
Stars
ASCII NameFe2S2 iron-sulfur cluster
DefinitionAn iron-sulfur cluster containing two iron atoms and two sulfur atoms.
Secondary ChEBI IDsCHEBI:21134, CHEBI:49600, CHEBI:64605
Last Modified1 October 2025
SubmitterRebecca Foulger
Roles Classification
Biological Role:
prosthetic group  A tightly bound, specific nonpolypeptide unit in a protein determining and involved in its biological activity.
ChEBI Ontology
Outgoing Relation(s)
Fe2S2 iron-sulfur cluster (CHEBI:49601) is a iron-sulfur cluster (CHEBI:30408)
Incoming Relation(s)
bis-L-cysteinyl bis-L-histidino diiron disulfide (CHEBI:22897) is a Fe2S2 iron-sulfur cluster (CHEBI:49601)
di-μ-sulfido-diiron (CHEBI:190135) is a Fe2S2 iron-sulfur cluster (CHEBI:49601)
tetrakis-L-cysteinyl diiron disulfide (CHEBI:26928) is a Fe2S2 iron-sulfur cluster (CHEBI:49601)
Synonym  Source
2 iron, 2 sulfur clusterSUBMITTER