primary methylamine oxidase activity https://github.com/geneontology/go-ontology/issues/28070 https://github.com/geneontology/go-ontology/issues/28526 Reactome:R-HSA-5603108 RHEA:25265 MetaCyc:RXN-10817 KEGG_REACTION:R02613 RHEA:16153 amine oxidase (copper-containing) activity RHEA:59604 Catalysis of the reaction: a primary methyl amine + H2O + O2 = an aldehyde + H2O2 + NH4+. KEGG_REACTION:R02173 RHEA:59600 MetaCyc:RXN-1401 RHEA:69132 primary amine oxidase activity GO:0004041 GO:0008122 Reactome:R-HSA-379382 Reactome:R-HSA-5696146 RHEA:69136 KEGG_REACTION:R01853 Reactome:R-HSA-141186 primary-amine:oxygen oxidoreductase (deaminating) activity RHEA:59416 Reactome:R-HSA-5696183 RHEA:30591 GO:0008131 RHEA:69144 MetaCyc:RXN-9597 Reactome:R-HSA-379395 RHEA:69148 RHEA:27946 RHEA:71015 RHEA:70283 RHEA:78367 RHEA:59420 molecular_function RHEA:59424 EC:1.4.3.21 amine oxidase activity RHEA:69076 RHEA:69072 Reactome:R-HSA-374909 RHEA:59596 Reactome:R-HSA-141200 Reactome:R-HSA-141202 RHEA:35107 oxidoreductase activity, acting on the CH-NH2 group of donors, oxygen as acceptor