X-ray diffraction
1.9Å resolution

1.9 Angstrom Crystal Structure of Glycerol Kinase (glpK) from Staphylococcus aureus in Complex with Glycerol.

Entry authors: Minasov G, Skarina T, Onopriyenko O, Savchenko A, Anderson WF, Center for Structural Genomics of Infectious Diseases (CSGID)

Function and Biology Details

Reaction catalysed:
ATP + glycerol = ADP + sn-glycerol 3-phosphate
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assemblies composition:
homo dimer (preferred)
homo tetramer
Entry contents:
1 distinct polypeptide molecule
Glycerol kinase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 501 amino acids
Theoretical weight: 56.47 KDa
Source organism: Staphylococcus aureus subsp. aureus COL
Expression system: Escherichia coli
  • Canonical: Q5HGD2 (Residues: 1-498; Coverage: 100%)
Gene names: SACOL1320, glpK
Sequence domains:
Structure domains: Nucleotidyltransferase; domain 5

Ligands and Environments

3 bound ligands:

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-D
Spacegroup: P21
Unit cell:
a: 63.75Å b: 193.742Å c: 91.669Å
α: 90° β: 103.6° γ: 90°
R R work R free
0.195 0.193 0.246
Expression system: Escherichia coli