4udx

X-ray diffraction
1.03Å resolution

CO2 bound to cluster C of Ni,Fe-CO dehydrogenase at true-atomic resolution

Released:
Entry authors: Fesseler J, Jeoung J-H, Dobbek H

Function and Biology Details

Reaction catalysed:
CO + H(2)O + 2 oxidized ferredoxin = CO(2) + 2 reduced ferredoxin + 2 H(+)
Biochemical function:
Biological process:
  • not assigned
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Carbon monoxide dehydrogenase 2 Chain: X
Molecule details ›
Chain: X
Length: 636 amino acids
Theoretical weight: 66.99 KDa
Source organism: Carboxydothermus hydrogenoformans
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9F8A8 (Residues: 1-636; Coverage: 100%)
Gene names: CHY_0085, cooS2, cooSII
Sequence domains: Prismane/CO dehydrogenase family
Structure domains:

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: BESSY BEAMLINE 14.2
Spacegroup: C2
Unit cell:
a: 112.516Å b: 74.87Å c: 71.075Å
α: 90° β: 111.26° γ: 90°
R-values:
R R work R free
0.132 not available 0.156
Expression system: Escherichia coli