1ii9

X-ray diffraction
2.6Å resolution

CRYSTAL STRUCTURE OF THE ESCHERICHIA COLI ARSENITE-TRANSLOCATING ATPASE IN COMPLEX WITH AMP-PNP

Released:

Function and Biology Details

Reaction catalysed:
ATP + H(2)O + arsenite(Side 1) = ADP + phosphate + arsenite(Side 2)
Biochemical function:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-140294 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Arsenical pump-driving ATPase Chains: A, B
Molecule details ›
Chains: A, B
Length: 589 amino acids
Theoretical weight: 64.08 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P08690 (Residues: 1-583; Coverage: 100%)
Gene name: arsA
Sequence domains: Anion-transporting ATPase
Structure domains: P-loop containing nucleotide triphosphate hydrolases

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU200
Spacegroup: P21212
Unit cell:
a: 76.623Å b: 222.527Å c: 74.047Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.191 0.191 0.265
Expression system: Escherichia coli