› 1jqk

X-ray diffraction
2.8Å resolution

Crystal structure of carbon monoxide dehydrogenase from Rhodospirillum rubrum

Released:
DOI: 10.2210/pdb1jqk/pdb
PDB entry 1jqk coloured by chain, front view.
PDB entry 1jqk coloured by chain, side view.
PDB entry 1jqk coloured by chain, top view.
Source organism: Rhodospirillum rubrum
Primary publication:
Life on carbon monoxide: X-ray structure of Rhodospirillum rubrum Ni-Fe-S carbon monoxide dehydrogenase.
Drennan CL, Heo J, Sintchak MD, Schreiter E, Ludden PW
Proc Natl Acad Sci U S A 98 11973-8 (2001)
PMID: 11593006

Function and Biology Details

Reaction catalysed: 
CO + H(2)O + 2 oxidized ferredoxin = CO(2) + 2 reduced ferredoxin + 2 H(+)
Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-152105 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Carbon monoxide dehydrogenase Chains: A, B, C, D, E, F
Molecule details ›
Chains: A, B, C, D, E, F
Length: 639 amino acids
Theoretical weight: 66.93 KDa
Source organism: Rhodospirillum rubrum
UniProt:
  • Canonical: P31896 (Residues: 1-639; Coverage: 100%)
Gene name: cooS
Sequence domains: Prismane/CO dehydrogenase family
Structure domains:

Ligands and Environments

4 bound ligands:
Ligand FE2 6 x FE2
Ligand SF4 9 x SF4
Ligand WCC 6 x WCC
Ligand UNX 6 x UNX
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X25
Spacegroup: P21
Unit cell:
a: 92.6Å b: 200.1Å c: 116.8Å
α: 90° β: 111.5° γ: 90°
R-values:
R R work R free
0.276 0.257 0.287

Quick links

Citations

35 review citations

Acetogenesis and the Wood-Ljungdahl pathway of CO(2) fixation.
Ragsdale et al. (2008)
34 more

12 mentions without citation

Metalloproteins containing cytochrome, iron-sulfur, or copper redox centers.
Liu et al. (2014)
11 more