Predicted to enable DNA-binding transcription repressor activity, RNA polymerase II-specific and RNA polymerase II cis-regulatory region sequence-specific DNA binding activity. Acts upstream of or within cellular response to leukemia inhibitory factor. Predicted to be located in nucleus. Predicted to be active in nucleoplasm. Is expressed in early conceptus and genitourinary system. Orthologous to human MYNN (myoneurin). [provided by Alliance of Genome Resources, Apr 2022]