2ocp

X-ray diffraction
2.8Å resolution

Crystal Structure of Human Deoxyguanosine Kinase

Released:

Function and Biology Details

Reactions catalysed:
ATP + deoxyguanosine = ADP + dGMP
ATP + deoxyadenosine = ADP + dAMP
Biochemical function:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-557026 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Deoxyguanosine kinase, mitochondrial Chains: A, B, C, D, E, F, G, H
Molecule details ›
Chains: A, B, C, D, E, F, G, H
Length: 241 amino acids
Theoretical weight: 28.32 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q16854 (Residues: 37-277; Coverage: 87%)
Gene names: DGK, DGUOK
Sequence domains: Deoxynucleoside 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: ESRF BEAMLINE ID14-2
Spacegroup: P21
Unit cell:
a: 68.18Å b: 120.03Å c: 154.35Å
α: 90° β: 90.68° γ: 90°
R-values:
R R work R free
0.265 0.265 0.277
Expression system: Escherichia coli