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

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