Predicted to enable DNA-binding transcription factor activity, RNA polymerase II-specific and RNA polymerase II cis-regulatory region sequence-specific DNA binding activity. Predicted to be involved in germ cell development; regulation of transcription by RNA polymerase II; and sex differentiation. Predicted to be active in nucleus. Is expressed in brain and testis. Orthologous to human DMRTB1 (DMRT like family B with proline rich C-terminal 1). [provided by Alliance of Genome Resources, Apr 2022]