CHEBI:49883 - tetra-μ3-sulfido-tetrairon

Main ChEBI Ontology Automatic Xrefs Reactions Pathways Models
ChEBI Name tetra-μ3-sulfido-tetrairon
ChEBI ID CHEBI:49883
ChEBI ASCII Name tetra-mu3-sulfido-tetrairon
Definition An Fe4S4 iron-sulfur cluster in which each sulfur is attached to three of the iron atoms.
Stars This entity has been manually annotated by the ChEBI Team.
Secondary ChEBI IDs CHEBI:49880, CHEBI:21139
Supplier Information
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Formula Fe4S4
Net Charge 0
Average Mass 351.64000
Monoisotopic Mass 351.628
InChI InChI=1S/4Fe.4S/q4*-1;4*+1
InChIKey VGDWTWWMYPIWQM-UHFFFAOYSA-N
SMILES [S+]12[Fe-]3[S+]4[Fe-]1[S+]1[Fe-]2[S+]3[Fe-]41
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 tetra-μ3-sulfido-tetrairon (CHEBI:49883) has role cofactor (CHEBI:23357)
tetra-μ3-sulfido-tetrairon (CHEBI:49883) is a Fe4S4 iron-sulfur cluster (CHEBI:64607)
Incoming tetra-μ3-sulfido-tetrairon(0) (CHEBI:33725) is a tetra-μ3-sulfido-tetrairon (CHEBI:49883)
tetra-μ3-sulfido-tetrairon(1+) (CHEBI:33723) is a tetra-μ3-sulfido-tetrairon (CHEBI:49883)
tetra-μ3-sulfido-tetrairon(2+) (CHEBI:33722) is a tetra-μ3-sulfido-tetrairon (CHEBI:49883)
tetra-μ3-sulfido-tetrairon(3+) (CHEBI:33724) is a tetra-μ3-sulfido-tetrairon (CHEBI:49883)
tetrakis-L-cysteinyl tetrairon tetrasulfide (CHEBI:26930) is a tetra-μ3-sulfido-tetrairon (CHEBI:49883)
IUPAC Name
tetra-μ3-sulfido-tetrairon
Synonyms Sources
[4Fe-4S] cluster IUBMB
[4Fe-4S] cluster UniProt
[Fe4S4] ChEBI
[Fe4S4] cluster ChEBI
IRON/SULFUR CLUSTER PDBeChem
Database Links Databases
MOL000131 COMe
SF4 PDBeChem
View more database links
Registry Number Type Source
16254399 Reaxys Registry Number Reaxys
Last Modified
03 October 2013