label: 2,3-dihydroxybenzoate 3,4-dioxygenase activity
label_lc: 2,3-dihydroxybenzoate 3,4-dioxygenase activity
description: "Catalysis of the reaction: 2,3-dihydroxybenzoate + O2 = 2-hydroxy-3-(3-oxoprop-1-enyl)but-2-enedioate + H+."