CHEBI:60504 - iron-sulfur-iron cofactor

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ChEBI Name iron-sulfur-iron cofactor
ChEBI ID CHEBI:60504
Definition P-cluster from Mo-independent nitrogenases, deprotonated to pH 7.3. Unfortunately, there are no structures available, and one of the O ligands of Fe has actually not been confirmed (hence the X in the name)
Stars This entity has been manually annotated by the ChEBI Team.
Submitter Kristian Axelsen
Supplier Information
Download Molfile XML SDF
Formula C7H6Fe8NO7S9
Net Charge -2
Average Mass 951.47000
Monoisotopic Mass 951.24365
InChI InChI=1S/C7H9O7.8Fe.N.9S/c8-4(9)1-2-7(14,6(12)13)3-5(10)11;;;;;;;;;;;;;;;;;;/h1-3H2,(H,8,9)(H,10,11)(H,12,13);;;;;;;;;;;;;;;;;;/q-1;;;;;;;;+2;;;;;;;;;;/p-3
InChIKey XHMDOGOORSYDTG-UHFFFAOYSA-K
SMILES [O-]C(=O)CCC1(CC([O-])=O)O[Fe]23(OC1=O)[S]1[Fe]45S[Fe]67[S]8[Fe]9[S]6[Fe]6%10S[Fe]%11([S]24)[S]3[Fe]11S[Fe]8([S]96)[N]57%10%111
Roles Classification
Biological Role(s): cofactor
An organic molecule or ion (usually a metal ion) that is required by an enzyme for its activity. It may be attached either loosely (coenzyme) or tightly (prosthetic group).
prosthetic group
A tightly bound, specific nonpolypeptide unit in a protein determining and involved in its biological activity.
(via metal-sulfur cluster )
View more via ChEBI Ontology
ChEBI Ontology
Outgoing iron-sulfur-iron cofactor (CHEBI:60504) has role cofactor (CHEBI:23357)
iron-sulfur-iron cofactor (CHEBI:60504) is a iron-sulfur cluster (CHEBI:30408)
Synonym Source
[8Fe-9S-C-homocitryl] cluster UniProt
Citation Waiting for Citations Type Source
18378646 PubMed citation SUBMITTER
Last Modified
26 July 2019