1sk1

X-ray diffraction
1.55Å resolution

ARSENATE REDUCTASE R60K MUTANT +0.4M ARSENATE FROM E. COLI

Released:

Function and Biology Details

Reaction catalysed:
Arsenate + glutathione + glutaredoxin = arsenite + a glutaredoxin-glutathione disulfide + H(2)O
Biochemical function:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-140297 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Arsenate reductase Chain: A
Molecule details ›
Chain: A
Length: 140 amino acids
Theoretical weight: 15.82 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P08692 (Residues: 1-140; Coverage: 99%)
Gene name: arsC
Sequence domains: ArsC family
Structure domains: Glutaredoxin

Ligands and Environments

2 bound ligands:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: P6122
Unit cell:
a: 86.68Å b: 86.68Å c: 116.06Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.176 0.176 0.212
Expression system: Escherichia coli BL21(DE3)