› 3cu4

X-ray diffraction
1.3Å resolution

OmcF, Outer membrance cytochrome F from Geobacter sulfurreducens

Released:
DOI: 10.2210/pdb3cu4/pdb
Model geometry
Fit model/data
PDB entry 3cu4 coloured by chain, front view.
PDB entry 3cu4 coloured by chain, side view.
PDB entry 3cu4 coloured by chain, top view.
Source organism: Geobacter sulfurreducens
Primary publication:
Outer membrane cytochrome c, OmcF, from Geobacter sulfurreducens: high structural similarity to an algal cytochrome c6.
Pokkuluri PR, Londer YY, Wood SJ, Duke NE, Morgado L, Salgueiro CA, Schiffer M
Proteins 74 266-70 (2009)
PMID: 18837462

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-181029 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Cytochrome c domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 85 amino acids
Theoretical weight: 8.67 KDa
Source organism: Geobacter sulfurreducens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q74AE4 (Residues: 20-104; Coverage: 100%)
Gene names: GSU2432, omcF
Sequence domains: Cytochrome C oxidase, cbb3-type, subunit III
Structure domains: Cytochrome c-like domain

Ligands and Environments

1 bound ligand:
Ligand HEM 1 x HEM
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: APS BEAMLINE 19-BM
Spacegroup: P212121
Unit cell:
a: 38.08Å b: 40.19Å c: 48.42Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.169 0.169 0.183
Expression system: Escherichia coli

Quick links

Citations

5 review citations

Diving into the redox properties of Geobacter sulfurreducens cytochromes: a model for extracellular electron transfer.
Santos et al. (2015)
4 more

4 mentions without citation

Rational engineering of Geobacter sulfurreducens electron transfer components: a foundation for building improved Geobacter-based bioelectrochemical technologies.
Dantas et al. (2015)
3 more