3czp

X-ray diffraction
2Å resolution

Crystal structure of putative polyphosphate kinase 2 from Pseudomonas aeruginosa PA01

Released:

Function and Biology Details

Reaction catalysed:
ADP + (phosphate)(n) = AMP + (phosphate)(n+1)
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-191151 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Polyphosphate:AMP phosphotransferase Chains: A, B
Molecule details ›
Chains: A, B
Length: 500 amino acids
Theoretical weight: 59.03 KDa
Source organism: Pseudomonas aeruginosa PAO1
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q9HYF1 (Residues: 1-496; Coverage: 100%)
Gene name: PA3455
Sequence domains: Polyphosphate kinase 2 (PPK2)
Structure domains: P-loop containing nucleotide triphosphate hydrolases

Ligands and Environments

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P212121
Unit cell:
a: 97.089Å b: 100.735Å c: 120.128Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.176 0.173 0.231
Expression system: Escherichia coli BL21(DE3)