amine-lyase activity 3-ketovalidoxylamine C-N-lyase activity https://github.com/geneontology/go-ontology/issues/30193 4-nitrophenyl-3-ketovalidamine 4-nitroaniline-lyase activity GO:0047566 4-nitrophenyl-3-ketovalidamine 4-nitroaniline-lyase [5-D-(5/6)-5-C-(hydroxymethyl)-2,6-dihydroxycyclohex-2-en-1-one-forming] RHEA:22768 p-nitrophenyl-3-ketovalidamine p-nitroaniline lyase activity MetaCyc:3-KETOVALIDOXYLAMINE-C-N-LYASE-RXN molecular_function EC:4.3.3.1 Catalysis of the reaction: 4-nitrophenyl-3-ketovalidamine = 4-nitroaniline + 5-D-(5/6)-5-C-(hydroxymethyl)-2,6-dihydroxycyclohex-2-en-1-one + H+. 3-ketovalidoxylamine A C-N-lyase activity KEGG_REACTION:R04367