label: cyanocobalamin reductase (cyanide-eliminating) (NADP+) activity
label_lc: cyanocobalamin reductase (cyanide-eliminating) (nadp+) activity
description: "Catalysis of the reaction: cob(I)alamin + hydrogen cyanide + NADP+ = cyanocob(III)alamin + H+ + NADPH."