Reaction catalyzed by malonate-semialdehyde dehydrogenase (acetylating) (1.2.1.18)
+
CoA
+
NAD(P)+
=
+
+
NAD(P)H
+
3-oxopropanoate
+
CoA
+
NAD(P)+
=
acetyl-CoA
+
CO2
+
NAD(P)H
+
H+
