4qlz

X-ray diffraction
2.33Å resolution

The structure of inorganic pyrophosphatase from Schistosoma japonicum

Released:
Source organism: Schistosoma japonicum
Entry author: Wu QF

Function and Biology Details

Reaction catalysed:
Diphosphate + H(2)O = 2 phosphate
Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Inorganic diphosphatase Chains: A, B
Molecule details ›
Chains: A, B
Length: 287 amino acids
Theoretical weight: 32.71 KDa
Source organism: Schistosoma japonicum
Expression system: Escherichia coli
UniProt:
  • Canonical: Q5DE13 (Residues: 1-287; Coverage: 100%)
Sequence domains: Inorganic pyrophosphatase
Structure domains: Inorganic pyrophosphatase

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL17U
Spacegroup: P32
Unit cell:
a: 76.08Å b: 76.08Å c: 123.41Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.214 0.211 0.27
Expression system: Escherichia coli