Brand  (β version)

PDB ID: 1BGY

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Ligands
Code Name Style Show Link
FES Fe2/s2 (inorganic) cluster PoSSuM
HEC Heme C PoSSuM
HEM Protoporphyrin ix containing Fe PoSSuM
Non-standard Residues
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Glycosylation
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Structure summary

Code : 1BGY   PDBj   RCSB PDB   PDBe
Header : ELECTRON TRANSPORT
Title : CYTOCHROME BC1 COMPLEX FROM BOVINE
Release Data : 1999-01-06
Compound :
mol_id molecule chains synonym
1 CYTOCHROME BC1 COMPLEX A,M UBIQUINOL CYTOCHROME C OXIDOREDUCTASE, COMPLEX III
ec: 1.10.2.2
mol_id molecule chains synonym
2 CYTOCHROME BC1 COMPLEX B,N UBIQUINOL CYTOCHROME C OXIDOREDUCTASE, COMPLEX III
ec: 1.10.2.2
mol_id molecule chains synonym
3 CYTOCHROME BC1 COMPLEX C,O UBIQUINOL CYTOCHROME C OXIDOREDUCTASE, COMPLEX III
ec: 1.10.2.2
mol_id molecule chains synonym
4 CYTOCHROME BC1 COMPLEX D,P UBIQUINOL CYTOCHROME C OXIDOREDUCTASE, COMPLEX III
ec: 1.10.2.2
mol_id molecule chains synonym
5 CYTOCHROME BC1 COMPLEX E,Q UBIQUINOL CYTOCHROME C OXIDOREDUCTASE, COMPLEX III
ec: 1.10.2.2
mol_id molecule chains synonym
6 CYTOCHROME BC1 COMPLEX F,R UBIQUINOL CYTOCHROME C OXIDOREDUCTASE, COMPLEX III
ec: 1.10.2.2
mol_id molecule chains synonym
7 CYTOCHROME BC1 COMPLEX G,S UBIQUINOL CYTOCHROME C OXIDOREDUCTASE, COMPLEX III
ec: 1.10.2.2
mol_id molecule chains synonym
8 CYTOCHROME BC1 COMPLEX H,T UBIQUINOL CYTOCHROME C OXIDOREDUCTASE, COMPLEX III
ec: 1.10.2.2
mol_id molecule chains synonym
9 CYTOCHROME BC1 COMPLEX I,U UBIQUINOL CYTOCHROME C OXIDOREDUCTASE, COMPLEX III
ec: 1.10.2.2
mol_id molecule chains synonym
10 CYTOCHROME BC1 COMPLEX J,V UBIQUINOL CYTOCHROME C OXIDOREDUCTASE, COMPLEX III
ec: 1.10.2.2
mol_id molecule chains synonym
11 CYTOCHROME BC1 COMPLEX K,W UBIQUINOL CYTOCHROME C OXIDOREDUCTASE, COMPLEX III
ec: 1.10.2.2
Source :
mol_id organism_scientific organism_common
1 Bos taurus  (taxid:9913) Cattle
organ: HEART
tissue: HEART MUSCLE
organelle: MITOCHONDRION
cellular_location: MITOCHONDRIAL INNER MEMBRANE
mol_id organism_scientific organism_common
2 Bos taurus  (taxid:9913) Cattle
organ: HEART
tissue: HEART MUSCLE
organelle: MITOCHONDRION
cellular_location: MITOCHONDRIAL INNER MEMBRANE
mol_id organism_scientific organism_common
3 Bos taurus  (taxid:9913) Cattle
organ: HEART
tissue: HEART MUSCLE
organelle: MITOCHONDRION
cellular_location: MITOCHONDRIAL INNER MEMBRANE
mol_id organism_scientific organism_common
4 Bos taurus  (taxid:9913) Cattle
organ: HEART
tissue: HEART MUSCLE
organelle: MITOCHONDRION
cellular_location: MITOCHONDRIAL INNER MEMBRANE
mol_id organism_scientific organism_common
5 Bos taurus  (taxid:9913) Cattle
organ: HEART
tissue: HEART MUSCLE
organelle: MITOCHONDRION
cellular_location: MITOCHONDRIAL INNER MEMBRANE
mol_id organism_scientific organism_common
6 Bos taurus  (taxid:9913) Cattle
organ: HEART
tissue: HEART MUSCLE
organelle: MITOCHONDRION
cellular_location: MITOCHONDRIAL INNER MEMBRANE
mol_id organism_scientific organism_common
7 Bos taurus  (taxid:9913) Cattle
organ: HEART
tissue: HEART MUSCLE
organelle: MITOCHONDRION
cellular_location: MITOCHONDRIAL INNER MEMBRANE
mol_id organism_scientific organism_common
8 Bos taurus  (taxid:9913) Cattle
organ: HEART
tissue: HEART MUSCLE
organelle: MITOCHONDRION
cellular_location: MITOCHONDRIAL INNER MEMBRANE
mol_id organism_scientific organism_common
9 Bos taurus  (taxid:9913) Cattle
organ: HEART
tissue: HEART MUSCLE
organelle: MITOCHONDRION
cellular_location: MITOCHONDRIAL INNER MEMBRANE
mol_id organism_scientific organism_common
10 Bos taurus  (taxid:9913) Cattle
organ: HEART
tissue: HEART MUSCLE
organelle: MITOCHONDRION
cellular_location: MITOCHONDRIAL INNER MEMBRANE
mol_id organism_scientific organism_common
11 Bos taurus  (taxid:9913) Cattle
organ: HEART
tissue: HEART MUSCLE
organelle: MITOCHONDRION
cellular_location: MITOCHONDRIAL INNER MEMBRANE
Authors : Iwata, S., Lee, J.W., Okada, K., Lee, J.K., Iwata, M., Ramaswamy, S., Jap, B.K.
Keywords : ELECTRON TRANSPORT, CYTOCHROME, MEMBRANE PROTEIN
Exp. method : X-RAY DIFFRACTION ( 3.0 Å )
Citation :

Complete structure of the 11-subunit bovine mitochondrial cytochrome bc1 complex.

Iwata, S.,Lee, J.W.,Okada, K.  et al.
(1998)  Science  281 : 64 - 71

PubMed: 9651245
DOI: 10.1126/science.281.5373.64

Reaction

Chain : A, M
UniProt : P31800 (QCR1_BOVIN)
Reaction : -
Chain : B, N
UniProt : P23004 (QCR2_BOVIN)
Reaction : -
Chain : C, O
UniProt : P00157 (CYB_BOVIN)
Reaction : -
Cofactor: Evidence: Note:
heme b ECO:0000269 | PubMed:12269811
ECO:0000269 | PubMed:15312779
ECO:0000269 | PubMed:16024040
ECO:0000269 | PubMed:16924113
ECO:0000269 | PubMed:9204897
ECO:0000269 | PubMed:9651245
Binds 2 heme b groups non-covalently.
Chain : D, P
UniProt : P00125 (CY1_BOVIN)
Reaction: EC: Evidence:
Physiological Direction:
a quinol + 2 Fe(III)-[cytochrome c](out) = a quinone + 2 Fe(II)-[cytochrome c](out) + 2 H(+)(out) 7.1.1.8 UniProtKB:P07143
-
Cofactor: Evidence: Note:
heme c ECO:0000269 | PubMed:9651245
Binds 1 heme c group covalently per subunit.
Chain : I, U
UniProt : P13272 (UCRI_BOVIN)
Reaction: EC: Evidence:
Physiological Direction:
a quinol + 2 Fe(III)-[cytochrome c](out) = a quinone + 2 Fe(II)-[cytochrome c](out) + 2 H(+)(out) 7.1.1.8 UniProtKB:P08067
-
Cofactor: Evidence: Note:
[2Fe-2S] cluster ECO:0000269 | PubMed:9651245
Binds 1 [2Fe-2S] cluster per subunit. Fe-S cluster delivery to the Rieske protein is mediated by components of the iron sulfur (Fe-S) cluster assembly machinery that reside in the mitochondrial matrix (including HSC20 and LYRM7).
Chain : F, R
UniProt : P00129 (QCR7_BOVIN)
Reaction : -
Chain : G, S
UniProt : P13271 (QCR8_BOVIN)
Reaction : -
Chain : H, T
UniProt : P00126 (QCR6_BOVIN)
Reaction : -
Chain : J, V
UniProt : P00130 (QCR9_BOVIN)
Reaction : -
Chain : K, W
UniProt : P07552 (QCR10_BOVIN)
Reaction : -