6nmf

X-ray diffraction
2.8Å resolution

SFX structure of reduced cytochrome c oxidase at room temperature

Released:
Model geometry
Fit model/data

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero 26-mer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-132470 (preferred)
Entry contents:
13 distinct polypeptide molecules
Macromolecules (13 distinct):
Cytochrome c oxidase subunit 1 Chains: A, N
Molecule details ›
Chains: A, N
Length: 514 amino acids
Theoretical weight: 57.09 KDa
Source organism: Bos taurus
UniProt:
  • Canonical: P00396 (Residues: 1-514; Coverage: 100%)
Gene names: COI, COXI, MT-CO1, MTCO1
Sequence domains: Cytochrome C and Quinol oxidase polypeptide I
Cytochrome c oxidase subunit 2 Chains: B, O
Molecule details ›
Chains: B, O
Length: 227 amino acids
Theoretical weight: 26.07 KDa
Source organism: Bos taurus
UniProt:
  • Canonical: P68530 (Residues: 1-227; Coverage: 100%)
Gene names: COII, COX2, COXII, MT-CO2, MTCO2
Sequence domains:
Structure domains:
Cytochrome c oxidase subunit 3 Chains: C, P
Cytochrome c oxidase subunit 4 isoform 1, mitochondrial Chains: D, Q
Cytochrome c oxidase subunit 5A, mitochondrial Chains: E, R
Cytochrome c oxidase subunit 5B, mitochondrial Chains: F, S
Cytochrome c oxidase subunit 6A2, mitochondrial Chains: G, T
Cytochrome c oxidase subunit 6B1 Chains: H, U
Cytochrome c oxidase subunit 6C Chains: I, V
Cytochrome c oxidase subunit 7A1, mitochondrial Chains: J, W
Cytochrome c oxidase subunit 7B, mitochondrial Chains: K, X
Cytochrome c oxidase subunit 7C, mitochondrial Chains: L, Y
Cytochrome c oxidase subunit 8B, mitochondrial Chains: M, Z

Ligands and Environments

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: SLAC LCLS BEAMLINE MFX
Spacegroup: P212121
Unit cell:
a: 178.7Å b: 189.8Å c: 211.3Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.179 0.176 0.232