ID 1.5.3.15 DE N(8)-acetylspermidine oxidase (propane-1,3-diamine-forming). CA H2O + N(8)-acetylspermidine + O2 = 4-acetamidobutanal + H2O2 + propane- CA 1,3-diamine. CC -!- Also active with N(1)-acetylspermine, weak activity with N(1),N(12)- CC diacetylspermine. CC -!- No activity with diaminopropane, putrescine, cadaverine, CC diaminohexane, norspermidine, spermine and spermidine. CC -!- Absence of monoamine oxidase (EC 1.4.3.4) activity. CC -!- Differs in specificity from EC 1.5.3.13, EC 1.5.3.14, EC 1.5.3.16 and CC EC 1.5.3.17. CC -!- Formerly EC 1.5.3.11, EC 1.5.3.n6, EC 1.5.3.n7, EC 1.5.3.n8 and CC EC 1.5.3.n9. DR O64411, PAO1_MAIZE ; //