Reaction catalyzed by trans-2,3-dihydro-3-hydroxyanthranilic acid synthase (3.3.2.15)

		+		H2O	=			+
	(5S,6S)-6-amino-5-[(1-carboxyethenyl)oxy]cyclohexa-1,3-diene-1-carboxylate	+		H2O	=		(5S,6S)-6-amino-5-hydroxycyclohexa-1,3-diene-1-carboxylic acid	+		pyruvate