pteridine reductase activity
Catalysis of the reaction: 5,6,7,8-tetrahydrobiopterin + 2 NADP+ = biopterin + 2 H+ + 2 NADPH.
GO:0016646
oxidoreductase activity, acting on the CH-NH group of donors, NAD or NADP as acceptor
is_a
5,6,7,8-tetrahydrobiopterin:NADP+ oxidoreductase activity
related
PTR1
related
dihydrobiopterin reduction
related
pteridine reductase 1 activity
narrow
ptr1 activity
narrow