Reaction catalyzed by gamma-guanidinobutyraldehyde dehydrogenase (1.2.1.54)
+
NAD+
+
H2O
=
+
NADH
+
4-guanidinobutanal
+
NAD+
+
H2O
=
4-guanidinobutanoate
+
NADH
+
H+
