X-ray diffraction
1.79Å resolution

Pyrophosphatase mutant K149R from Acinetobacter baumannii


Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo hexamer (preferred)
Entry contents:
1 distinct polypeptide molecule
Inorganic pyrophosphatase Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 177 amino acids
Theoretical weight: 19.53 KDa
Source organism: Acinetobacter baumannii
Expression system: Escherichia coli
  • Canonical: A0A0A7XPH7 (Residues: 1-174; Coverage: 99%)
Gene names: AE32_00191, AL533_16370, GD578_00980, H0S59_01085, SAMEA104305365_03515, ppa
Sequence domains: Inorganic pyrophosphatase

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL18U1
Spacegroup: P41212
Unit cell:
a: 116.755Å b: 116.755Å c: 109.704Å
α: 90° β: 90° γ: 90°
R R work R free
0.159 0.158 0.182
Expression system: Escherichia coli