Enzyme

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     7. Translocases
        7.1 Catalysing the translocation of hydrons
            7.1.1 Linked to oxidoreductase reactions
ID:7.1.1.8
Description:Quinol--cytochrome-c reductase.
Alternative Name: Ubiquinone--cytochrome-c oxidoreductase.
Ubiquinol--cytochrome-c reductase.
Cytochrome bc1 complex.
Complex III (mitochondrial electron transport).
Prosite: PDOC00171;
PDB:
PDBScop
2YIU 8044810; 8052876; 8052877; 8052878; 8044810; 8052876; 8052877; 8052878;
1ZRT 8044809; 8052871; 8052872; 8052873; 8044809; 8052871; 8052872; 8052873;
2QJY 8044808; 8052868; 8052869; 8052870; 8044808; 8052868; 8052869; 8052870; 8044808; 8052868; 8052869; 8052870; 8044808; 8052868; 8052869; 8052870; 8044808; 8052868; 8052869; 8052870; 8044808; 8052868; 8052869; 8052870;
2QJK 8044808; 8052868; 8052869; 8052870; 8044808; 8052868; 8052869; 8052870; 8044808; 8052868; 8052869; 8052870; 8044808; 8052868; 8052869; 8052870; 8044808; 8052868; 8052869; 8052870; 8044808; 8052868; 8052869; 8052870;
2FYN 8044808; 8052868; 8052869; 8052870; 8044808; 8052868; 8052869; 8052870; 8044808; 8052868; 8052869; 8052870; 8044808; 8052868; 8052869; 8052870; 8044808; 8052868; 8052869; 8052870; 8044808; 8052868; 8052869; 8052870;
 » show all

3D structure

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References

External Links

UniProtKB Enzyme Link: UniProtKB 7.1.1.8
BRENDA Enzyme Link: BRENDA 7.1.1.8
KEGG Enzyme Link: KEGG7.1.1.8
BioCyc Enzyme Link: BioCyc 7.1.1.8
ExPASy Enzyme Link: ExPASy7.1.1.8
EC2PDB Enzyme Link: EC2PDB 7.1.1.8
ExplorEnz Enzyme Link: ExplorEnz 7.1.1.8
PRIAM enzyme-specific profiles Link: PRIAM 7.1.1.8
IntEnz Enzyme Link: IntEnz 7.1.1.8
MEDLINE Enzyme Link: MEDLINE 7.1.1.8
MSA:

7.1.1.8;

Phylogenetic Tree:

7.1.1.8;

Uniprot:
M-CSA:
RHEA:11484 2 [Fe(III)cytochrome c] + a quinol = 2 [Fe(II)cytochrome c] + a quinone + 2 H(+)
RULE(radius=1) [Fe+3;H0:1].[Fe+3;H0:2].[OH;+0:3]-[c;H0;+0:4]1:[cH;+0:5]:[cH;+0:6]:[c;H0;+0:7](-[OH;+0:8]):[cH;+0:9]:[cH;+0:10]:1>>[Fe+2;H0:1].[Fe+2;H0:2].[O;H0;+0:3]=[C;H0;+0:4]1-[CH;+0:5]=[CH;+0:6]-[C;H0;+0:7](=[O;H0;+0:8])-[CH;+0:9]=[CH;+0:10]-1
Reaction
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References

TitleAuthorsDatePubMed ID
Composition, structure, and function of complex III of the respiratory chain.Rieske JS1976 Sep 27788795
Polypeptide composition of purified QH2:cytochrome c oxidoreductase from beef-heart mitochondria.Marres CM, Slater EC1977 Dec 23597492