CHEBI:47739 - NiFe4S4 cluster

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ChEBI Name NiFe4S4 cluster
ChEBI ID CHEBI:47739
ChEBI ASCII Name NiFe4S4 cluster
Definition A 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.
Stars This entity has been manually annotated by the ChEBI Team.
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Formula Fe4NiS4
Net Charge 0
Average Mass 410.33300
Monoisotopic Mass 409.56337
InChI InChI=1S/4Fe.Ni.4S
InChIKey QGLWBXDZIHZONR-UHFFFAOYSA-N
SMILES [Fe][S]1[Fe]2S[Fe]3[S]([Ni])[Fe]1[S]23
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 )
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ChEBI Ontology
Outgoing NiFe4S4 cluster (CHEBI:47739) has role cofactor (CHEBI:23357)
NiFe4S4 cluster (CHEBI:47739) is a nickel-iron-sulfur cluster (CHEBI:60400)
Synonym Source
[Ni-4Fe-4S] cluster UniProt
Manual Xref Database
XCC PDBeChem
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Last Modified
21 November 2019