Predicted to enable inositol-3-phosphate synthase activity. Predicted to be involved in inositol biosynthetic process. Predicted to act upstream of or within phospholipid biosynthetic process. Predicted to be active in cytoplasm. Is expressed in early conceptus and retina. Orthologous to human ISYNA1 (inositol-3-phosphate synthase 1). [provided by Alliance of Genome Resources, Apr 2022]