Term Name:	spermine oxidase activity
Synonyms:	spermine:oxygen oxidoreductase (spermidine-forming) activity
Definition:	Catalysis of the reaction: H2O + O2 + spermine = 3-aminopropanal + H2O2 + spermidine. Weak activity with N(1)-acetylspermine. The Arabidopsis thaliana enzyme converts norspermine to norspermidine.
Ontology:	GO: Molecular Function [GO:0052901]    QuickGO    AmiGO