ID 1.14.17.4 DE aminocyclopropanecarboxylate oxidase. AN 1-aminocyclopropane-1-carboxylate oxidase. AN ACC oxidase. AN ethylene-forming enzyme. CA 1-aminocyclopropane-1-carboxylate + L-ascorbate + O2 = CO2 + ethene + CA 2 H2O + hydrogen cyanide + L-dehydroascorbate. CC -!- Requires CO2 for activity. CC -!- In the enzyme from plants, the ethylene has signaling functions such CC as stimulation of fruit-ripening. DR Q9ZUN4, ACCO1_ARATH; Q09052, ACCO1_BRAJU; Q04644, ACCO1_CUCME; DR Q76NT9, ACCO1_DICDI; A6BM06, ACCO1_DICMU; P31238, ACCO1_DORSP; DR Q00985, ACCO1_MALDO; A2Z1W9, ACCO1_ORYSI; Q0J1C1, ACCO1_ORYSJ; DR Q08506, ACCO1_PETHY; P05116, ACCO1_SOLLC; Q41931, ACCO2_ARATH; DR Q39705, ACCO2_DORSP; O48882, ACCO2_MALDO; P07920, ACCO2_SOLLC; DR O65378, ACCO3_ARATH; P54847, ACCO3_CUCME; Q08507, ACCO3_PETHY; DR Q06588, ACCO4_ARATH; Q08508, ACCO4_PETHY; P24157, ACCO4_SOLLC; DR Q0WPW4, ACCO5_ARATH; P31237, ACCO_ACTDE ; Q9ZQZ1, ACCO_DENCR ; DR P31528, ACCO_DIACA ; Q8S932, ACCO_DIOKA ; Q9FR99, ACCO_MUSAC ; DR P31239, ACCO_PEA ; P19464, ACCO_PERAE ; Q9MB94, ACCO_PRUMU ; DR Q43792, ACCO_TOBAC ; //