Automated description from the Alliance of Genome Resources (Release 7.0.0)
Enables inositol hexakisphosphate kinase activity. Involved in inositol phosphate biosynthetic process. Acts upstream of or within positive regulation of peptidyl-serine phosphorylation and protein stabilization. Located in nucleus. Is expressed in several structures, including alimentary system; heart; nervous system; respiratory system; and sensory organ. Orthologous to human IP6K2 (inositol hexakisphosphate kinase 2).