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 regulation of transcription by RNA polymerase II. Predicted to be active in nucleoplasm. Is expressed in genitourinary system. Orthologous to human ZBTB25 (zinc finger and BTB domain containing 25). [provided by Alliance of Genome Resources, Apr 2022]