X-ray diffraction
2.6Å resolution

Structure of a shikimate kinase (aroK) from Coxiella burnetii


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: 185 amino acids
Theoretical weight: 21.16 KDa
Source organism: Coxiella burnetii
Expression system: Escherichia coli BL21(DE3)
  • Canonical: Q83AJ3 (Residues: 1-179; Coverage: 100%)
Gene names: CBU_1892, 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: NSLS BEAMLINE X4C
Spacegroup: P6522
Unit cell:
a: 98.429Å b: 98.429Å c: 157.071Å
α: 90° β: 90° γ: 120°
R R work R free
0.209 0.206 0.27
Expression system: Escherichia coli BL21(DE3)