cytochrome-b5 reductase activity, acting on NADPH
Catalysis of the reaction: 2 Fe(III)-[cytochrome b5] + NADPH = 2 Fe(II)-[cytochrome b5] + NADP+ + H+.
GO:0004128
cytochrome-b5 reductase activity, acting on NAD(P)H
is_a
cytochrome-b5 reductase activity
broad