label: inositol-3,4,5,6-tetrakisphosphate 1-kinase activity
label_lc: inositol-3,4,5,6-tetrakisphosphate 1-kinase activity
description: "Catalysis of the reaction: 1D-myo-inositol 3,4,5,6-tetrakisphosphate + ATP = 1D-myo-inositol 1,3,4,5,6-pentakisphosphate + ADP + H+."