3ej2

X-ray diffraction
2.12Å resolution

Crystal structure of inorganic pyrophosphatase from burkholderia pseudomallei with bound 5-amino-1-(4-chlorophenyl)-1h-pyrazole-4-carbonitrile, H32 crystal form

Released:

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
homo hexamer
homo trimer
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-174679 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Inorganic pyrophosphatase Chain: A
Molecule details ›
Chain: A
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

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 5.0.1
Spacegroup: R32
Unit cell:
a: 68.496Å b: 68.496Å c: 193.565Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.205 0.203 0.249
Expression system: Escherichia coli