Predicted to enable DNA-binding transcription repressor activity, RNA polymerase II-specific and RNA polymerase II cis-regulatory region sequence-specific DNA binding activity. Predicted to be involved in negative regulation of transcription by RNA polymerase II; roof of mouth development; and skeletal muscle organ development. Predicted to act upstream of or within cellular response to leukemia inhibitory factor. Predicted to be located in nucleoplasm. Orthologous to human MSC (musculin). [provided by Alliance of Genome Resources, Apr 2022]