› 1rwj

X-ray diffraction
1.7Å resolution

c7-type three-heme cytochrome domain

Released:
DOI: 10.2210/pdb1rwj/pdb
PDB entry 1rwj coloured by chain, front view.
PDB entry 1rwj coloured by chain, side view.
PDB entry 1rwj coloured by chain, top view.
Source organism: Geobacter sulfurreducens
Primary publication:
Structure of a novel c7-type three-heme cytochrome domain from a multidomain cytochrome c polymer.
Pokkuluri PR, Londer YY, Duke NE, Erickson J, Pessanha M, Salgueiro CA, Schiffer M
Protein Sci 13 1684-92 (2004)
PMID: 15133162

Function and Biology Details

Biochemical function:
  • not assigned
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-181034 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Cytochrome c7-like domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 82 amino acids
Theoretical weight: 8.86 KDa
Source organism: Geobacter sulfurreducens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q74BP5 (Residues: 184-265; Coverage: 24%)
Gene name: GSU1996
Sequence domains: Cytochrome c7 and related cytochrome c
Structure domains: Cytochrome C3

Ligands and Environments

1 bound ligand:
Ligand HEC 3 x HEC
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P41212
Unit cell:
a: 43.8Å b: 43.8Å c: 123.8Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.195 0.195 0.218
Expression system: Escherichia coli

Quick links

Citations

2 review citations

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

1 mention without citation

Structure of a novel c7-type three-heme cytochrome domain from a multidomain cytochrome c polymer.
Pokkuluri et al. (2004)