Predicted to enable Y-form DNA binding activity; chromatin binding activity; and transcription cis-regulatory region binding activity. Predicted to be involved in negative regulation of cell cycle; negative regulation of cell population proliferation; and regulation of transcription by RNA polymerase II. Predicted to act upstream of or within chromatin organization. Predicted to be located in chromatin. Predicted to be part of histone methyltransferase complex. Human ortholog(s) of this gene implicated in endocrine gland cancer (multiple); hyperparathyroidism; and multiple endocrine neoplasia type 1. Orthologous to human MEN1 (menin 1).