Predicted to enable histone deacetylase binding activity; transcription coactivator activity; and transcription corepressor activity. Acts upstream of or within positive regulation of G2/M transition of mitotic cell cycle and positive regulation of cell population proliferation. Located in cytoplasm and nucleus. Is expressed in brain; early conceptus; genitourinary system; and limb. Orthologous to human MTA3 (metastasis associated 1 family member 3). [provided by Alliance of Genome Resources, Apr 2022]