X-ray diffraction
1.95Å resolution

X-ray structure of the HPr kinase/phosphatase from Staphylococcus xylosus at 1.95 A resolution


Function and Biology Details

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Entry contents:
1 distinct polypeptide molecule
HPr kinase/phosphorylase Chains: A, B
Molecule details ›
Chains: A, B
Length: 314 amino acids
Theoretical weight: 35.37 KDa
Source organism: Staphylococcus xylosus
Expression system: Escherichia coli
  • Canonical: Q9S1H5 (Residues: 1-314; Coverage: 100%)
Gene name: hprK
Sequence domains:
Structure domains:

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-4
Spacegroup: R32
Unit cell:
a: 152.24Å b: 152.24Å c: 194.686Å
α: 90° β: 90° γ: 120°
R R work R free
0.226 0.226 0.246
Expression system: Escherichia coli