› 8x9g

X-ray diffraction
3.11Å resolution

Crystal structure of CO dehydrogenase mutant in complex with BV

Released:
DOI: 10.2210/pdb8x9g/pdb
PDB entry 8x9g coloured by chain, front view.
PDB entry 8x9g coloured by chain, side view.
PDB entry 8x9g coloured by chain, top view.
Source organism: Carboxydothermus hydrogenoformans Z-2901
Primary publication:
Identifying a key spot for electron mediator-interaction to tailor CO dehydrogenase's affinity.
Kim SM, Kang SH, Lee J, Heo Y, Poloniataki EG, Kang J, Yoon HJ, Kong SY, Yun Y, Kim H, Ryu J, Lee HH, Kim YH
OpenAccess logo Nat Commun 15 2732 (2024)
PMID: 38548760

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:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-190270 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Carbon monoxide dehydrogenase 2 Chain: A
Molecule details ›
Chain: A
Length: 656 amino acids
Theoretical weight: 69.06 KDa
Source organism: Carboxydothermus hydrogenoformans Z-2901
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9F8A8 (Residues: 1-636; Coverage: 100%)
Gene names: CHY_0085, cooS2, cooSII
Sequence domains: Prismane/CO dehydrogenase family

Ligands and Environments

5 bound ligands:
Ligand SF4 1 x SF4
Ligand FES 1 x FES
Ligand XCC 1 x XCC
Ligand PGE 1 x PGE
Ligand S7L 1 x S7L
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PAL/PLS BEAMLINE 5C (4A)
Spacegroup: C2
Unit cell:
a: 112.613Å b: 75.437Å c: 72.176Å
α: 90° β: 111.85° γ: 90°
R-values:
R R work R free
0.231 0.229 0.272
Expression system: Escherichia coli

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