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. Predicted to act upstream of or within heart development and kidney development. Located in nucleus. Orthologous to human ZBTB14 (zinc finger and BTB domain containing 14). [provided by Alliance of Genome Resources, Apr 2022]