label: 3-ketovalidoxylamine C-N-lyase activity
label_lc: 3-ketovalidoxylamine c-n-lyase activity
description: "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+."