Reaction catalyzed by 2,6-dihydroxypseudooxynicotine hydrolase (3.7.1.19)

		+		H2O	=			+
	1-(2,6-dihydroxypyridin-3-yl)-4-(methylamino)butan-1-one	+		H2O	=		2,6-dihydroxypyridine	+		4-methylaminobutanoate