Predicted to be involved in negative regulation of osteoblast proliferation; positive regulation of vitamin D receptor signaling pathway; and regulation of cell cycle G1/S phase transition. Predicted to act upstream of or within intramembranous ossification. Predicted to be located in nucleus. Human ortholog(s) of this gene implicated in familial meningioma; meningioma; and myeloid leukemia. Orthologous to human MN1 (MN1 proto-oncogene, transcriptional regulator). [provided by Alliance of Genome Resources, Apr 2022]