label: 7,8-dihydroxykynurenate 8,8a-dioxygenase activity
label_lc: 7,8-dihydroxykynurenate 8,8a-dioxygenase activity
description: "Catalysis of the reaction: 7,8-dihydroxykynurenate + O2 = 5-(3-carboxylato-3-oxoprop-1-en-1-yl)-4,6-dihydroxypyridine-2-carboxylate + H+."