Dihydropteridine Reductase

**Semantic type:** Amino Acid, Peptide, or Protein|Enzyme

**Definition:** Dihydropteridine reductase (244 aa, ~26 kDa) is encoded by the human QDPR gene. This protein plays a role in the conversion of quinonoid dihydrobiopterin into tetrahydrobiopterin.

**Synonyms:** - 6,7-Dihydropteridine Reductase - EC 1.5.1.34 - HDHPR - QDPR - Quinoid Dihydropteridine Reductase - Short Chain Dehydrogenase/Reductase Family 33C Member 1 - Testis Secretory Sperm-Binding Protein Li 236P