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

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