Reaction catalyzed by inositol-1,3,4-trisphosphate 5/6-kinase (2.7.1.159)

		+		ATP	=			+		ATP
	1D-myo-inositol-3,4,5,6-tetrakisphosphate	+		ATP	=		1D-myo-inositol-1,3,4,6-tetrakisphosphate	+		ATP