1-aminocyclopropane-1-carboxylate oxidase activity https://github.com/geneontology/go-ontology/issues/30193 aminocyclopropanecarboxylate oxidase activity EC:1.14.17.4 ethene-forming enzyme Catalysis of the reaction: 1-aminocyclopropane-1-carboxylate + L-ascorbate + O2 = CO2 + dehydroascorbate + ethylene + 2 H2O + hydrogen cyanide. Ethene is also known as ethylene. KEGG_REACTION:R07214 molecular_function ACC oxidase activity 1-aminocyclopropane-1-carboxylate oxygenase (ethylene-forming) GO:0009815 MetaCyc:ETHYL-RXN RHEA:23640 ethylene-forming enzyme oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, reduced ascorbate as one donor, and incorporation of one atom of oxygen