Carboxynorspermidine decarboxylase (EC 4.1.1.96, carboxyspermidine decarboxylase, CANSDC, VC1623 (gene)) is an enzyme with systematic name carboxynorspermidine carboxy-lyase (bis(3-aminopropyl)amine-forming). This enzyme catalyses the following chemical reaction Carboxynorspermidine decarboxylase (EC 4.1.1.96, carboxyspermidine decarboxylase, CANSDC, VC1623 (gene)) is an enzyme with systematic name carboxynorspermidine carboxy-lyase (bis(3-aminopropyl)amine-forming). This enzyme catalyses the following chemical reaction