UniProt functional annotation for D9N170

UniProt code: D9N170.

Organism: Plasmodium falciparum (malaria parasite P. falciparum).
Taxonomy: Eukaryota; Sar; Alveolata; Apicomplexa; Aconoidasida; Haemosporida; Plasmodiidae; Plasmodium; Plasmodium (Laverania).
 
Function: Bifunctional enzyme. Involved in de novo dTMP biosynthesis. Key enzyme in folate metabolism. {ECO:0000256|PIRNR:PIRNR000389}.
 
Catalytic activity: Reaction=(6R)-5,10-methylene-5,6,7,8-tetrahydrofolate + dUMP = 7,8- dihydrofolate + dTMP; Xref=Rhea:RHEA:12104, ChEBI:CHEBI:15636, ChEBI:CHEBI:57451, ChEBI:CHEBI:63528, ChEBI:CHEBI:246422; EC=2.1.1.45; Evidence={ECO:0000256|ARBA:ARBA00001707};
Catalytic activity: Reaction=(6S)-5,6,7,8-tetrahydrofolate + NADP(+) = 7,8-dihydrofolate + H(+) + NADPH; Xref=Rhea:RHEA:15009, ChEBI:CHEBI:15378, ChEBI:CHEBI:57451, ChEBI:CHEBI:57453, ChEBI:CHEBI:57783, ChEBI:CHEBI:58349; EC=1.5.1.3; Evidence={ECO:0000256|ARBA:ARBA00001315};
Pathway: Cofactor biosynthesis; tetrahydrofolate biosynthesis; 5,6,7,8- tetrahydrofolate from 7,8-dihydrofolate: step 1/1. {ECO:0000256|ARBA:ARBA00004903, ECO:0000256|PIRNR:PIRNR000389}.
Subunit: Homodimer. {ECO:0000256|ARBA:ARBA00011738}.
Similarity: In the C-terminal section; belongs to the thymidylate synthase family. {ECO:0000256|ARBA:ARBA00006900, ECO:0000256|PIRNR:PIRNR000389}.
Similarity: In the N-terminal section; belongs to the dihydrofolate reductase family. {ECO:0000256|ARBA:ARBA00010176, ECO:0000256|PIRNR:PIRNR000389}.

Annotations taken from UniProtKB at the EBI.