› › Structure analysis

E. coli cytochrome bo3 ubiquinol oxidase monomer

Electron Microscopy
3.15Å resolution
PDB entry 8f68 coloured by chain, front view.
PDB entry 8f68 coloured by chain, side view.
PDB entry 8f68 coloured by chain, top view.
Source organism: Escherichia coli
Assembly composition:
hetero tetramer (preferred)
Entry contents: 4 distinct polypeptide molecules

Quick links

Assemblies

Assembly 1 (preferred)
Download    3D Visualisation
Assembly Name: Cytochrome bo3 ubiquinol oxidase complex
hide full assembly name
Multimeric state: hetero tetramer
Accessible surface area: 40982.21 Å2
Buried surface area: 23331.78 Å2
Dissociation area: 2,824.81 Å2
Dissociation energy (ΔGdiss): 61.73 kcal/mol
Dissociation entropy (TΔSdiss): 13.03 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-142171
Complex Portal ID: CPX-2102

Macromolecules

Cytochrome bo(3) ubiquinol oxidase subunit 1
Chain: A
Length: 658 amino acids
Theoretical weight: 73.9 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P0ABI8 (Residues: 1-658; Coverage: 99%)
Gene names: JW0421, b0431, cyoB
Pfam: Cytochrome C and Quinol oxidase polypeptide I
InterPro:
Cytochrome bo(3) ubiquinol oxidase subunit 1 in PDB entry 8f68, assembly 1, front view.
Cytochrome bo(3) ubiquinol oxidase subunit 1 in PDB entry 8f68, assembly 1, side view.
Cytochrome bo(3) ubiquinol oxidase subunit 1 in PDB entry 8f68, assembly 1, top view.
Molecule details ›

Search similar proteins

Cytochrome bo(3) ubiquinol oxidase subunit 2
Chain: B
Length: 260 amino acids
Theoretical weight: 28.84 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P0ABJ1 (Residues: 24-283; Coverage: 89%)
Gene names: JW0422, b0432, cyoA
Pfam:
InterPro:
Cytochrome bo(3) ubiquinol oxidase subunit 2 in PDB entry 8f68, assembly 1, front view.
Cytochrome bo(3) ubiquinol oxidase subunit 2 in PDB entry 8f68, assembly 1, side view.
Cytochrome bo(3) ubiquinol oxidase subunit 2 in PDB entry 8f68, assembly 1, top view.
Molecule details ›

Search similar proteins

Cytochrome bo(3) ubiquinol oxidase subunit 3
Chain: C
Length: 184 amino acids
Theoretical weight: 20.46 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P0ABJ3 (Residues: 21-204; Coverage: 90%)
Gene names: JW0420, b0430, cyoC
Pfam: Cytochrome c oxidase subunit III
InterPro:
Cytochrome bo(3) ubiquinol oxidase subunit 3 in PDB entry 8f68, assembly 1, front view.
Cytochrome bo(3) ubiquinol oxidase subunit 3 in PDB entry 8f68, assembly 1, side view.
Cytochrome bo(3) ubiquinol oxidase subunit 3 in PDB entry 8f68, assembly 1, top view.
Molecule details ›

Search similar proteins

Cytochrome bo(3) ubiquinol oxidase subunit 4
Chain: D
Length: 96 amino acids
Theoretical weight: 10.66 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P0ABJ6 (Residues: 13-108; Coverage: 88%)
Gene names: JW0419, b0429, cyoD
Pfam: Prokaryotic Cytochrome C oxidase subunit IV
InterPro:
Cytochrome bo(3) ubiquinol oxidase subunit 4 in PDB entry 8f68, assembly 1, front view.
Cytochrome bo(3) ubiquinol oxidase subunit 4 in PDB entry 8f68, assembly 1, side view.
Cytochrome bo(3) ubiquinol oxidase subunit 4 in PDB entry 8f68, assembly 1, top view.
Molecule details ›

Search similar proteins

Quick links