Reaction catalyzed by teichoic acid D-alanine hydrolase (3.1.1.103)

	[(4-D-Ala)-(2-GlcNAc)-Rib-ol-P]n-[Gro-P]m-beta-D-ManNAc-(1->4)-alpha-D-GlcNAc-P-peptidoglycan	+	n	H2O	=		[(2-GlcNAc)-Rib-ol-P]n-[Gro-P]m-beta-D-ManNAc-(1->4)-alpha-D-GlcNAc-P-peptidoglycan	+	n
	[(4-D-Ala)-(2-GlcNAc)-Rib-ol-P]n-[Gro-P]m-beta-D-ManNAc-(1->4)-alpha-D-GlcNAc-P-peptidoglycan	+		n H2O	=		[(2-GlcNAc)-Rib-ol-P]n-[Gro-P]m-beta-D-ManNAc-(1->4)-alpha-D-GlcNAc-P-peptidoglycan	+		n D-alanine