3kpk

X-ray diffraction
2.05Å resolution

Crystal structure of sulfide:quinone oxidoreductase from Acidithiobacillus ferrooxidans, C160A mutant

Released:
Model geometry
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Function and Biology Details

Reaction catalysed:
n sulfide + n quinone = polysulfide + n quinol
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-110496 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Sulfide-quinone reductase Chain: A
Molecule details ›
Chain: A
Length: 434 amino acids
Theoretical weight: 47.43 KDa
Source organism: Acidithiobacillus ferrooxidans ATCC 23270
Expression system: Escherichia coli
UniProt:
  • Canonical: B7JBP8 (Residues: 1-434; Coverage: 100%)
Gene name: AFE_1792
Sequence domains: Pyridine nucleotide-disulphide oxidoreductase
Structure domains: FAD/NAD(P)-binding domain

Ligands and Environments


Cofactor: Ligand FAD 1 x FAD
3 bound ligands:
No modified residues

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: SSRL BEAMLINE BL9-2
Spacegroup: P6222
Unit cell:
a: 150.08Å b: 150.08Å c: 81.679Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.187 0.184 0.231
Expression system: Escherichia coli