CATH Classification

Domain Context

CATH Clusters

Superfamily Dihydrofolate Reductase, subunit A
Functional Family

Enzyme Information

2.1.1.45
Thymidylate synthase.
based on mapping to UniProt Q07422
5,10-methylenetetrahydrofolate + dUMP = dihydrofolate + dTMP.
1.5.1.3
Dihydrofolate reductase.
based on mapping to UniProt Q07422
5,6,7,8-tetrahydrofolate + NADP(+) = 7,8-dihydrofolate + NADPH.
-!- The enzyme from animals and some micro-organisms also slowly reduces folate to 5,6,7,8-tetrahydrofolate. -!- Formerly EC 1.5.1.4.

UniProtKB Entries (1)

Q07422
DRTS_TOXGO
Toxoplasma gondii
Bifunctional dihydrofolate reductase-thymidylate synthase

PDB Structure

PDB 4ECK
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
First Three-Dimensional Structure of Toxoplasma gondii Thymidylate Synthase-Dihydrofolate Reductase: Insights for Catalysis, Interdomain Interactions, and Substrate Channeling.
Sharma, H., Landau, M.J., Vargo, M.A., Spasov, K.A., Anderson, K.S.
Biochemistry