EMBL-EBI | Chemical Biology | ChEBI

Example searches: iron*, InChI=1S/CH4O/c1-2/h2H,1H3, caffeine | Advanced Search

CHEBI:47739 - NiFe4S4 cluster

ChEBI IDCHEBI:47739
ChEBI NameNiFe4S4 cluster
Stars
ASCII NameNiFe4S4 cluster
DefinitionA nickel-iron-sulfur cluster in which the nickel and iron atoms are linked by bridging sulfur atoms with the ratio Ni:Fe:S = 1:4:4.
Last Modified21 November 2019
DownloadsMolfile
FormulaH3Fe4NiS4
Net Charge0
Average Mass413.365
Monoisotopic Mass412.58685
SMILES[Fe][SH]1[Fe]2[S][Fe]3[SH]([Ni])[Fe]1[SH]23
InChIInChI=1S/4Fe.Ni.4S
InChIKeyQGLWBXDZIHZONR-UHFFFAOYSA-N
Roles Classification
Biological Roles:
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.
ChEBI Ontology
Outgoing Relation(s)
NiFe4S4 cluster (CHEBI:47739) has role cofactor (CHEBI:23357)
NiFe4S4 cluster (CHEBI:47739) is a nickel-iron-sulfur cluster (CHEBI:60400)
UniProt Name  Source
[Ni-4Fe-4S] clusterUniProt
Manual XrefsDatabases
XCCPDBeChem