1e2m

X-ray diffraction
2.2Å resolution

Function and Biology Details

Reaction catalysed:
ATP + thymidine = ADP + thymidine 5'-phosphate
Biochemical function:
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-145123 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Thymidine kinase Chains: A, B
Molecule details ›
Chains: A, B
Length: 331 amino acids
Theoretical weight: 35.78 KDa
Source organism: Human alphaherpesvirus 1 strain 17
Expression system: Escherichia coli
UniProt:
  • Canonical: P0DTH5 (Residues: 46-376; Coverage: 88%)
Gene names: TK, UL23
Sequence domains: Thymidine kinase from herpesvirus
Structure domains: P-loop containing nucleotide triphosphate hydrolases

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RU2HC
Spacegroup: C2221
Unit cell:
a: 113.7Å b: 117.2Å c: 108.5Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.217 0.217 0.262
Expression system: Escherichia coli