PDBe 3omi

X-ray diffraction
2.15Å resolution

Catalytic core subunits (I and II) of cytochrome C oxidase from Rhodobacter sphaeroides with D132A mutation

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Cytochrome c oxidase subunit 2 Chains: B, D
Molecule details ›
Chains: B, D
Length: 256 amino acids
Theoretical weight: 28.62 KDa
Source organism: Rhodobacter sphaeroides 2.4.1
Expression system: Rhodobacter sphaeroides
UniProt:
  • Canonical: Q3J5G0 (Residues: 30-281; Coverage: 91%)
Gene names: RSP_1826, coxII
Sequence domains:
Structure domains:
Cytochrome c oxidase subunit 1 Chains: A, C
Molecule details ›
Chains: A, C
Length: 535 amino acids
Theoretical weight: 59.5 KDa
Source organism: Rhodobacter sphaeroides 2.4.1
Expression system: Rhodobacter sphaeroides
UniProt:
  • Canonical: Q3J5A7 (Residues: 17-551; Coverage: 95%)
Gene names: RSP_1877, coxI
Sequence domains: Cytochrome C and Quinol oxidase polypeptide I
Structure domains: Cytochrome C Oxidase, chain A

Ligands and Environments

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-G
Spacegroup: P212121
Unit cell:
a: 125.064Å b: 131.519Å c: 175.674Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.193 0.192 0.215
Expression system: Rhodobacter sphaeroides