carboxynorspermidine dehydrogenase activity
Catalysis of the reaction: carboxynorspermidine + H2O + NADP+ = H+ + L-aspartate 4-semialdehyde + NADPH + propane-1,3-diamine. Also converts carboxyspermidine to putrescine.
GO:0016646
oxidoreductase activity, acting on the CH-NH group of donors, NAD or NADP as acceptor
is_a
carboxynorspermidine dehydrogenase I activity
narrow
carboxynorspermidine dehydrogenase II activity
narrow