X-ray diffraction
1.8Å resolution

Crystal structure of the shikimate kinase-sulfate complex from Helicobacter pylori


Function and Biology Details

Reaction catalysed:
ATP + shikimate = ADP + shikimate 3-phosphate
Biochemical function:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Shikimate kinase Chains: A, B
Molecule details ›
Chains: A, B
Length: 168 amino acids
Theoretical weight: 19.27 KDa
Source organism: Helicobacter pylori 26695
Expression system: Escherichia coli
  • Canonical: P56073 (Residues: 1-162; Coverage: 100%)
Gene names: HP_0157, aroK
Sequence domains: Shikimate kinase
Structure domains: P-loop containing nucleotide triphosphate hydrolases

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSRRC BEAMLINE BL13B1
Spacegroup: C2
Unit cell:
a: 122.483Å b: 59.613Å c: 80.757Å
α: 90° β: 113.08° γ: 90°
R R work R free
0.228 0.227 0.26
Expression system: Escherichia coli