Reaction catalyzed by isochorismatase (3.3.2.1), trans-2,3-dihydro-3-hydroxyanthranilic acid synthase (3.3.2.15)

		+		H2O	=			+
	isochorismate	+		H2O	=		2,3-dihydroxy-2,3-dihydrobenzoate	+		pyruvate