8zp0

Electron Microscopy
2.44Å resolution

Cryo-EM structure of YF23694-bound porcine bc1 complex

Released:

Function and Biology Details

Reaction catalysed:
Quinol + 2 ferricytochrome c(Side 2) = quinone + 2 ferrocytochrome c(Side 2) + 2 H(+)(Side 2)
Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero 22-mer (preferred)
PDBe Complex ID:
PDB-CPX-283699 (preferred)
Entry contents:
11 distinct polypeptide molecules
Macromolecules (11 distinct):
Cytochrome b Chains: A, a
Molecule details ›
Chains: A, a
Length: 378 amino acids
Theoretical weight: 42.71 KDa
Source organism: Sus scrofa
UniProt:
  • Canonical: A0A286SF60 (Residues: 2-379; Coverage: 100%)
Gene name: cytB
Sequence domains:
Cytochrome c domain-containing protein Chains: B, b
Molecule details ›
Chains: B, b
Length: 241 amino acids
Theoretical weight: 27.37 KDa
Source organism: Sus scrofa
UniProt:
  • Canonical: A0A287AZF9 (Residues: 86-326; Coverage: 74%)
Gene name: CYC1
Sequence domains: Cytochrome C1 family
Rieske domain-containing protein Chains: C, c
Cytochrome b-c1 complex subunit 1, mitochondrial Chains: D, d
Ubiquinol-cytochrome c reductase core protein 2 Chains: E, e
Cytochrome b-c1 complex subunit 6 Chains: F, f
Cytochrome b-c1 complex subunit 7 Chains: G, g
Cytochrome b-c1 complex subunit 8 Chains: H, h
Complex III subunit 9 Chains: I, i
Ubiquinol-cytochrome c reductase, complex III subunit XI Chains: J, j
Cytochrome b-c1 complex subunit Rieske, mitochondrial Chains: K, k

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 2.44Å
Relevant EMDB volumes: EMD-60323