› 1sp3

X-ray diffraction
2.2Å resolution

Crystal structure of octaheme cytochrome c from Shewanella oneidensis

Released:
DOI: 10.2210/pdb1sp3/pdb
PDB entry 1sp3 coloured by chain, front view.
PDB entry 1sp3 coloured by chain, side view.
PDB entry 1sp3 coloured by chain, top view.
Source organism: Shewanella oneidensis MR-1
Primary publication:
Octaheme tetrathionate reductase is a respiratory enzyme with novel heme ligation.
Mowat CG, Rothery E, Miles CS, McIver L, Doherty MK, Drewette K, Taylor P, Walkinshaw MD, Chapman SK, Reid GA
Nat Struct Mol Biol 11 1023-4 (2004)
PMID: 15361860

Function and Biology Details

Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-184327 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Cytochrome c-552/4 domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 443 amino acids
Theoretical weight: 49.57 KDa
Source organism: Shewanella oneidensis MR-1
Expression system: Shewanella frigidimarina
UniProt:
  • Canonical: Q8E9W8 (Residues: 19-461; Coverage: 100%)
Gene names: SO_4144, otr
Sequence domains:

Ligands and Environments

2 bound ligands:
Ligand SCN 1 x SCN
Ligand HEC 8 x HEC
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: EMBL/DESY, HAMBURG BEAMLINE BW7A
Spacegroup: P212121
Unit cell:
a: 40.59Å b: 61.767Å c: 185.237Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.181 0.155 0.252
Expression system: Shewanella frigidimarina

Quick links

Citations

9 review citations

The life sulfuric: microbial ecology of sulfur cycling in marine sediments.
Wasmund et al. (2017)
8 more

11 mentions without citation

Multi-haem cytochromes in Shewanella oneidensis MR-1: structures, functions and opportunities.
Breuer et al. (2015)
10 more