PDBe 1zrt

X-ray diffraction
3.5Å resolution

Rhodobacter capsulatus cytochrome bc1 complex with stigmatellin bound

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero hexamer (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (3 distinct):
Cytochrome b Chains: C, P
Molecule details ›
Chains: C, P
Length: 437 amino acids
Theoretical weight: 49.39 KDa
Source organism: Rhodobacter capsulatus
Expression system: Rhodobacter capsulatus
UniProt:
  • Canonical: P0CY47 (Residues: 1-437; Coverage: 100%)
Gene names: cytB, petB
Sequence domains:
Structure domains: Cytochrome Bc1 Complex; Chain C
Cytochrome c1 Chains: D, Q
Molecule details ›
Chains: D, Q
Length: 258 amino acids
Theoretical weight: 28.32 KDa
Source organism: Rhodobacter capsulatus
Expression system: Rhodobacter capsulatus
UniProt:
  • Canonical: P0CY49 (Residues: 22-280; Coverage: 100%)
Gene name: petC
Structure domains:
Ubiquinol-cytochrome c reductase iron-sulfur subunit Chains: E, R
Molecule details ›
Chains: E, R
Length: 191 amino acids
Theoretical weight: 20.47 KDa
Source organism: Rhodobacter capsulatus
Expression system: Rhodobacter capsulatus
UniProt:
  • Canonical: P0CY48 (Residues: 1-191; Coverage: 100%)
Gene names: fbcF, petA
Sequence domains:
Structure domains:

Ligands and Environments


No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL7-1, ALS BEAMLINE 5.0.2
Spacegroup: P21
Unit cell:
a: 95.633Å b: 154.36Å c: 103.057Å
α: 90° β: 113.57° γ: 90°
R-values:
R R work R free
0.3 0.3 0.358
Expression system: Rhodobacter capsulatus