Predicted to enable DNA-binding transcription activator activity, RNA polymerase II-specific and RNA polymerase II cis-regulatory region sequence-specific DNA binding activity. Predicted to be involved in several processes, including male gamete generation; negative regulation of transposition; and piRNA biosynthetic process. Predicted to be located in nucleoplasm. Predicted to be active in nucleus. Orthologous to human MYBL1 (MYB proto-oncogene like 1). [provided by Alliance of Genome Resources, Apr 2022]