› 3nbt

X-ray diffraction
2.1Å resolution

Crystal structure of trimeric cytochrome c from horse heart

Released:
DOI: 10.2210/pdb3nbt/pdb
PDB entry 3nbt coloured by chain, front view.
PDB entry 3nbt coloured by chain, side view.
PDB entry 3nbt coloured by chain, top view.
Source organism: Equus caballus
Primary publication:
Cytochrome c polymerization by successive domain swapping at the C-terminal helix.
Hirota S, Hattori Y, Nagao S, Taketa M, Komori H, Kamikubo H, Wang Z, Takahashi I, Negi S, Sugiura Y, Kataoka M, Higuchi Y
Proc Natl Acad Sci U S A 107 12854-9 (2010)
PMID: 20615990

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-132217 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Cytochrome c Chains: A, B, C, D, E, F
Molecule details ›
Chains: A, B, C, D, E, F
Length: 104 amino acids
Theoretical weight: 11.73 KDa
Source organism: Equus caballus
UniProt:
  • Canonical: P00004 (Residues: 2-105; Coverage: 99%)
Gene names: CYC, CYCS
Sequence domains: Cytochrome c
Structure domains: Cytochrome c-like domain

Ligands and Environments

4 bound ligands:
Ligand HEC 6 x HEC
Ligand PG4 6 x PG4
Ligand PEG 4 x PEG
Ligand PGE 2 x PGE
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL26B2
Spacegroup: P212121
Unit cell:
a: 57.204Å b: 95.661Å c: 130.935Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.211 0.211 0.254

Quick links

Citations

14 review citations

Enzyme nanoarchitectonics: organization and device application.
Ariga et al. (2013)
13 more

1 mention without citation

Cytochrome c polymerization by successive domain swapping at the C-terminal helix.
Hirota et al. (2010)