2j9r

X-ray diffraction
2.7Å resolution

Function and Biology Details

Reaction catalysed:
ATP + thymidine = ADP + thymidine 5'-phosphate
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Thymidine kinase Chain: A
Molecule details ›
Chain: A
Length: 214 amino acids
Theoretical weight: 23.84 KDa
Source organism: Bacillus anthracis str. Sterne
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q81JX0 (Residues: 1-194; Coverage: 100%)
Gene names: BAS5179, BA_5573, GBAA_5573, tdk
Sequence domains: Thymidine kinase
Structure domains:

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-2
Spacegroup: I4122
Unit cell:
a: 73.171Å b: 73.171Å c: 223.734Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.205 0.203 0.244
Expression system: Escherichia coli BL21(DE3)