› 2czs

X-ray diffraction
1.5Å resolution

Crystal Structure Analysis of the Diheme c-type Cytochrome DHC2

Released:
DOI: 10.2210/pdb2czs/pdb
PDB entry 2czs coloured by chain, front view.
PDB entry 2czs coloured by chain, side view.
PDB entry 2czs coloured by chain, top view.
Source organism: Geobacter sulfurreducens PCA
Primary publication:
Structural and biochemical characterization of DHC2, a novel diheme cytochrome c from Geobacter sulfurreducens.
Heitmann D, Einsle O
Biochemistry 44 12411-9 (2005)
PMID: 16156654

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo dimer
Assembly name:
PDBe Complex ID:
PDB-CPX-181019 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Cytochrome c Chains: A, B
Molecule details ›
Chains: A, B
Length: 80 amino acids
Theoretical weight: 9.25 KDa
Source organism: Geobacter sulfurreducens PCA
Expression system: Escherichia coli
UniProt:
  • Canonical: Q748S4 (Residues: 25-94; Coverage: 75%)
Gene names: GSU2927, dhc2
Structure domains: Flavocytochrome C3; Chain A, domain 2

Ligands and Environments

3 bound ligands:
Ligand SO4 4 x SO4
Ligand NA 2 x NA
Ligand HEM 4 x HEM
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: EMBL/DESY, HAMBURG BEAMLINE BW7A
Spacegroup: P21
Unit cell:
a: 39.645Å b: 55.679Å c: 39.637Å
α: 90° β: 105.91° γ: 90°
R-values:
R R work R free
0.224 0.221 0.272
Expression system: Escherichia coli

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Citations

4 review citations

On the road to improve the bioremediation and electricity-harvesting skills of Geobacter sulfurreducens: functional and structural characterization of multihaem cytochromes.
Morgado et al. (2012)
3 more

3 mentions without citation

Hidden relationships between metalloproteins unveiled by structural comparison of their metal sites.
Valasatava et al. (2015)
2 more