› 19hc

X-ray diffraction
1.8Å resolution

NINE-HAEM CYTOCHROME C FROM DESULFOVIBRIO DESULFURICANS ATCC 27774

Released:
DOI: 10.2210/pdb19hc/pdb
PDB entry 19hc coloured by chain, front view.
PDB entry 19hc coloured by chain, side view.
PDB entry 19hc coloured by chain, top view.
Source organism: Desulfovibrio desulfuricans
Primary publication:
The primary and three-dimensional structures of a nine-haem cytochrome c from Desulfovibrio desulfuricans ATCC 27774 reveal a new member of the Hmc family.
Matias PM, Coelho R, Pereira IA, Coelho AV, Thompson AW, Sieker LC, Gall JL, Carrondo MA
Structure 7 119-30 (1999)
PMID: 10368280

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-193214 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Nine-heme cytochrome c Chains: A, B
Molecule details ›
Chains: A, B
Length: 292 amino acids
Theoretical weight: 31.29 KDa
Source organism: Desulfovibrio desulfuricans
UniProt:
  • Canonical: Q9RN68 (Residues: 31-321; Coverage: 98%)
Gene name: Ddes_2038
Sequence domains: Class III cytochrome C family
Structure domains: Cytochrome C3

Ligands and Environments

2 bound ligands:
Ligand ACT 5 x ACT
Ligand HEM 18 x HEM
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE BM14
Spacegroup: P21
Unit cell:
a: 60.38Å b: 106.07Å c: 80.62Å
α: 90° β: 103.5° γ: 90°
R-values:
R R work R free
0.169 not available not available

Quick links

Citations

5 review citations

Classification and phylogeny of hydrogenases.
Vignais et al. (2001)
4 more

1 mention without citation

Soluble versions of outer membrane cytochromes function as exporters for heterologously produced cargo proteins.
Dietrich et al. (2019)