. "\"Catalysis of the reaction: 1D-myo-inositol tetrakisphosphate + ATP = 1D-myo-inositol pentakisphosphate (containing 2-phosphate) + ADP.\" [GOC:hf]" . . "inositol tetrakisphosphate 2-kinase activity" . "1D-myo-inositol-tetrakisphosphate 2-kinase activity" . "inositol 1,3,4,6-tetrakisphosphate 2-kinase activity" . "inositol-tetrakisphosphate 2-kinase activity" . "EC:2.7.1.-" . .