label: 3,4-dihydroxyphenylacetate 2,3-dioxygenase activity
label_lc: 3,4-dihydroxyphenylacetate 2,3-dioxygenase activity
description: "Catalysis of the reaction: 3,4-dihydroxyphenylacetate + O2 = 5-formyl-2-hydroxyhepta-2,4-dienedioate + H+."