label: spermine oxidase (propane-1,3-diamine-forming) activity
label_lc: spermine oxidase (propane-1,3-diamine-forming) activity
description: "Catalysis of the reaction: H2O + O2 + spermine = 1,3-diaminopropane + H2O2 + N-(3-aminopropyl)-4-aminobutanal. Weak activity on N(1)-acetylspermine and spermine."