3d63

X-ray diffraction
2.3Å resolution

Function and Biology Details

Reaction catalysed:
Diphosphate + H(2)O = 2 phosphate
Biochemical function:
Cellular component:

Structure analysis Details

Assemblies composition:
homo trimer
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-174679 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Inorganic pyrophosphatase Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 196 amino acids
Theoretical weight: 21.47 KDa
Source organism: Burkholderia pseudomallei 1710b
Expression system: Escherichia coli
UniProt:
  • Canonical: Q3JUV5 (Residues: 1-175; Coverage: 100%)
Gene names: BURPS1710b_1237, ppa
Sequence domains: Inorganic pyrophosphatase
Structure domains: Inorganic pyrophosphatase

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 5.0.1
Spacegroup: P21212
Unit cell:
a: 83.886Å b: 122.019Å c: 71.775Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.234 0.231 0.3
Expression system: Escherichia coli