Predicted to enable inositol hexakisphosphate kinase activity. Predicted to be involved in inositol phosphate biosynthetic process; negative regulation of cold-induced thermogenesis; and phosphatidylinositol phosphate biosynthetic process. Predicted to be located in cytosol; fibrillar center; and nucleoplasm. Predicted to be active in cytoplasm and nucleus. Orthologous to human IP6K1 (inositol hexakisphosphate kinase 1). [provided by Alliance of Genome Resources, Apr 2022]