Predicted to enable DNA-binding transcription repressor activity, RNA polymerase II-specific; RNA polymerase II cis-regulatory region sequence-specific DNA binding activity; and identical protein binding activity. Predicted to be involved in regulation of transcription by RNA polymerase II. Predicted to be active in nucleoplasm. Orthologous to human ZBTB26 (zinc finger and BTB domain containing 26). [provided by Alliance of Genome Resources, Apr 2022]