CATH Classification

Domain Context

CATH Clusters

Superfamily P-loop containing nucleotide triphosphate hydrolases
Functional Family Putative thymidine kinase 1

Enzyme Information

2.7.1.21
Thymidine kinase.
based on mapping to UniProt P04183
ATP + thymidine = ADP + thymidine 5'-phosphate.
-!- Deoxyuridine can also act as acceptor. -!- dGTP can also act as donor. -!- The deoxypyrimidine kinase complex induced by Herpes simplex virus catalyzes this reaction as well as those of EC 2.7.1.114, EC 2.7.1.118, and EC 2.7.4.9. -!- Formerly EC 2.7.1.75.

UniProtKB Entries (1)

P04183
KITH_HUMAN
Homo sapiens
Thymidine kinase, cytosolic

PDB Structure

PDB 1W4R
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Structure of a Type II Thymidine Kinase with Bound Dttp
Birringer, M.S., Claus, M.T., Folkers, G., Kloer, D.P., Schulz, G.E., Scapozza, L.
FEBS Lett.