1ki6

X-ray diffraction
2.37Å resolution

CRYSTAL STRUCTURE OF THYMIDINE KINASE FROM HERPES SIMPLEX VIRUS TYPE I COMPLEXED WITH A 5-IODOURACIL ANHYDROHEXITOL NUCLEOSIDE

Released:

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:
hetero dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-145121 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Thymidine kinase Chain: A
Molecule details ›
Chain: A
Length: 331 amino acids
Theoretical weight: 35.75 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
Thymidine kinase Chain: B
Molecule details ›
Chain: 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
Spacegroup: C2221
Unit cell:
a: 113.6Å b: 116.4Å c: 108.4Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.223 0.223 0.317
Expression system: Escherichia coli