Function and Biology Details
Reaction catalysed:
4 ferrocytochrome c + O(2) + 8 H(+)(Side 1) = 4 ferricytochrome c + 4 H(2)O(Side 2)
Biochemical function:
Biological process:
Cellular component:
Sequence domains:
- Cytochrome c oxidase subunit I
- Bacterial aa3 type cytochrome c oxidase subunit IV superfamily
- Cytochrome c oxidase subunit III-like
- Cytochrome c oxidase subunit II-like C-terminal
- Cupredoxin
- Cytochrome C oxidase subunit II, transmembrane domain
- Cytochrome C oxidase subunit II, transmembrane domain superfamily
- Cytochrome c oxidase-like, subunit I superfamily
13 more domains
Structure analysis Details
Assembly composition:
hetero tetramer (preferred)
Assembly name:
Cytochrome c oxidase (preferred)
PDBe Complex ID:
PDB-CPX-138861 (preferred)
Entry contents:
4 distinct polypeptide molecules
Macromolecules (4 distinct):
Cytochrome c oxidase subunit 1-beta
Molecule details ›
Chain: A
Length: 558 amino acids
Theoretical weight: 62.49 KDa
Source organism: Paracoccus denitrificans
UniProt:
Sequence domains: Cytochrome C and Quinol oxidase polypeptide I
Length: 558 amino acids
Theoretical weight: 62.49 KDa
Source organism: Paracoccus denitrificans
UniProt:
- Canonical:
P98002 (Residues: 1-558; Coverage: 100%)
Sequence domains: Cytochrome C and Quinol oxidase polypeptide I
Cytochrome c oxidase subunit 2
Molecule details ›
Chain: B
Length: 298 amino acids
Theoretical weight: 32.56 KDa
Source organism: Paracoccus denitrificans
UniProt:
Sequence domains:
Length: 298 amino acids
Theoretical weight: 32.56 KDa
Source organism: Paracoccus denitrificans
UniProt:
- Canonical: P08306 (Residues: 1-298; Coverage: 100%)
Sequence domains:
Cytochrome c oxidase subunit 3
Molecule details ›
Chain: C
Length: 274 amino acids
Theoretical weight: 30.81 KDa
Source organism: Paracoccus denitrificans
UniProt:
Sequence domains: Cytochrome c oxidase subunit III
Length: 274 amino acids
Theoretical weight: 30.81 KDa
Source organism: Paracoccus denitrificans
UniProt:
- Canonical: P06030 (Residues: 1-274; Coverage: 100%)
Sequence domains: Cytochrome c oxidase subunit III
Cytochrome c oxidase subunit 4
Molecule details ›
Chain: D
Length: 50 amino acids
Theoretical weight: 5.51 KDa
Source organism: Paracoccus denitrificans
UniProt:
Sequence domains: Bacterial aa3 type cytochrome c oxidase subunit IV
Length: 50 amino acids
Theoretical weight: 5.51 KDa
Source organism: Paracoccus denitrificans
UniProt:
- Canonical: P77921 (Residues: 1-50; Coverage: 100%)
Sequence domains: Bacterial aa3 type cytochrome c oxidase subunit IV
