PDBe 1l0n

X-ray diffraction
2.6Å resolution

native structure of bovine mitochondrial cytochrome bc1 complex

Released:

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assemblies composition:
hetero 11-mer (preferred)
hetero 22-mer
Entry contents:
11 distinct polypeptide molecules
Macromolecules (11 distinct):
Cytochrome b Chain: C
Molecule details ›
Chain: C
Length: 379 amino acids
Theoretical weight: 42.62 KDa
Source organism: Bos taurus
UniProt:
  • Best match: P00157 (Residues: 1-379)
Gene names: COB, CYTB, MT-CYB, MTCYB
Cytochrome c1, heme protein, mitochondrial Chain: D
Molecule details ›
Chain: D
Length: 241 amino acids
Theoretical weight: 27.32 KDa
Source organism: Bos taurus
UniProt:
  • Best match: P00125 (Residues: 85-325)
Gene name: CYC1
Cytochrome b-c1 complex subunit 10 Chain: K
Molecule details ›
Chain: K
Length: 56 amino acids
Theoretical weight: 6.31 KDa
Source organism: Bos taurus
UniProt:
  • Best match: P07552 (Residues: 1-56)
Gene names: UQCR, UQCR11
Cytochrome b-c1 complex subunit 9 Chain: I
Molecule details ›
Chain: I
Length: 78 amino acids
Theoretical weight: 7.96 KDa
Source organism: Bos taurus
UniProt:
  • Best match: P13272 (Residues: 1-78)
Gene name: UQCRFS1
Cytochrome b-c1 complex subunit Rieske, mitochondrial Chain: E
Molecule details ›
Chain: E
Length: 196 amino acids
Theoretical weight: 21.64 KDa
Source organism: Bos taurus
UniProt:
  • Best match: P13272 (Residues: 79-274)
Gene name: UQCRFS1
Cytochrome b-c1 complex subunit 2, mitochondrial Chain: B
Molecule details ›
Chain: B
Length: 439 amino acids
Theoretical weight: 46.58 KDa
Source organism: Bos taurus
UniProt:
  • Best match: P23004 (Residues: 15-453)
Gene name: UQCRC2
Cytochrome b-c1 complex subunit 1, mitochondrial Chain: A
Molecule details ›
Chain: A
Length: 446 amino acids
Theoretical weight: 49.27 KDa
Source organism: Bos taurus
UniProt:
  • Best match: P31800 (Residues: 35-480)
Gene name: UQCRC1
Cytochrome b-c1 complex subunit 6, mitochondrial Chain: H
Molecule details ›
Chain: H
Length: 78 amino acids
Theoretical weight: 9.19 KDa
Source organism: Bos taurus
UniProt:
  • Best match: P00126 (Residues: 14-91)
Gene name: UQCRH
Cytochrome b-c1 complex subunit 7 Chain: F
Molecule details ›
Chain: F
Length: 110 amino acids
Theoretical weight: 13.37 KDa
Source organism: Bos taurus
UniProt:
  • Best match: P00129 (Residues: 2-111)
Gene name: UQCRB
Cytochrome b-c1 complex subunit 9 Chain: J
Molecule details ›
Chain: J
Length: 62 amino acids
Theoretical weight: 7.21 KDa
Source organism: Bos taurus
UniProt:
  • Best match: P00130 (Residues: 2-63)
Gene name: UQCR10
Cytochrome b-c1 complex subunit 8 Chain: G
Molecule details ›
Chain: G
Length: 81 amino acids
Theoretical weight: 9.61 KDa
Source organism: Bos taurus
UniProt:
  • Best match: P13271 (Residues: 2-82)
Gene name: UQCRQ

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 5ID-B
Spacegroup: I4122
Unit cell:
a: 153.828Å b: 153.828Å c: 596.671Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.261 0.261 0.297