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
12 more domains
Structure analysis Details
Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-152618 (preferred)
Entry contents:
4 distinct polypeptide molecules
Macromolecules (4 distinct):
Cytochrome c oxidase subunit 1
Molecule details ›
Chains: A, G
Length: 566 amino acids
Theoretical weight: 63.19 KDa
Source organism: Cereibacter sphaeroides
Expression system: Cereibacter sphaeroides
UniProt:
Sequence domains: Cytochrome C and Quinol oxidase polypeptide I
Structure domains: Cytochrome c oxidase-like, subunit I domain
Length: 566 amino acids
Theoretical weight: 63.19 KDa
Source organism: Cereibacter sphaeroides
Expression system: Cereibacter sphaeroides
UniProt:
- Canonical:
P33517 (Residues: 1-566; Coverage: 100%)
Sequence domains: Cytochrome C and Quinol oxidase polypeptide I
Structure domains: Cytochrome c oxidase-like, subunit I domain
Cytochrome c oxidase subunit 2
Molecule details ›
Chains: B, H
Length: 264 amino acids
Theoretical weight: 29.39 KDa
Source organism: Cereibacter sphaeroides
Expression system: Cereibacter sphaeroides
UniProt:
Sequence domains:
Length: 264 amino acids
Theoretical weight: 29.39 KDa
Source organism: Cereibacter sphaeroides
Expression system: Cereibacter sphaeroides
UniProt:
- Canonical: Q03736 (Residues: 26-289; Coverage: 95%)
Sequence domains:
- Cytochrome C oxidase subunit II, transmembrane domain
- Cytochrome C oxidase subunit II, periplasmic domain
cytochrome-c oxidase
Molecule details ›
Chains: C, I
Length: 266 amino acids
Theoretical weight: 30.2 KDa
Source organism: Cereibacter sphaeroides
Expression system: Cereibacter sphaeroides
UniProt:
Structure domains:
Length: 266 amino acids
Theoretical weight: 30.2 KDa
Source organism: Cereibacter sphaeroides
Expression system: Cereibacter sphaeroides
UniProt:
- Canonical: P84153 (Residues: 1-266; Coverage: 100%)
Structure domains:
Cytochrome c oxidase subunit IV bacterial aa3 type domain-containing protein
Molecule details ›
Chains: D, J
Length: 51 amino acids
Theoretical weight: 5.41 KDa
Source organism: Cereibacter sphaeroides
Expression system: Cereibacter sphaeroides
UniProt:
Sequence domains: Bacterial aa3 type cytochrome c oxidase subunit IV
Structure domains: Bacterial aa3 type cytochrome c oxidase subunit IV
Length: 51 amino acids
Theoretical weight: 5.41 KDa
Source organism: Cereibacter sphaeroides
Expression system: Cereibacter sphaeroides
UniProt:
- Canonical: Q8KRK5 (Residues: 11-61; Coverage: 84%)
Sequence domains: Bacterial aa3 type cytochrome c oxidase subunit IV
Structure domains: Bacterial aa3 type cytochrome c oxidase subunit IV
