Predicted to enable DNA-binding transcription factor activity; transcription cis-regulatory region binding activity; and transcription coactivator activity. Predicted to be involved in regulation of transcription by RNA polymerase II. Predicted to act upstream of or within positive regulation of transcription by RNA polymerase II. Predicted to be located in nuclear body. Predicted to be active in nucleus. Orthologous to human TCF20 (transcription factor 20). [provided by Alliance of Genome Resources, Apr 2022]