oxidoreductase activity, acting on the CH-NH2 group of donors, oxygen as acceptor aliphatic amine dehydrogenase activity aliphatic amine oxidase activity aliphatic-amine:oxygen oxidoreductase(deaminating) activity molecular_function Catalysis of the reaction: an aliphatic amine + H2O + O2 = an aldehyde + NH4+ + H2O2 + H+. MetaCyc:AMINEOXID-RXN aliphatic-amine oxidase activity GO:0052595