PDBe 1pta

X-ray diffraction
2.1Å resolution

THREE-DIMENSIONAL STRUCTURE OF PHOSPHOTRIESTERASE: AN ENZYME CAPABLE OF DETOXIFYING ORGANOPHOSPHATE NERVE AGENTS

Released:

Function and Biology Details

Reaction catalysed:
An aryl dialkyl phosphate + H(2)O = dialkyl phosphate + an aryl alcohol. 
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Parathion hydrolase Chain: A
Molecule details ›
Chain: A
Length: 327 amino acids
Theoretical weight: 35.49 KDa
Source organism: Brevundimonas diminuta
UniProt:
  • Canonical: P0A434 (Residues: 36-362; Coverage: 97%)
Gene name: opd
Sequence domains: Phosphotriesterase family
Structure domains: Metal-dependent hydrolases

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: P21212
Unit cell:
a: 80.2Å b: 93.7Å c: 45Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.18 not available not available