Predicted to enable RNA polymerase I core binding activity; RNA polymerase I core promoter sequence-specific DNA binding activity; and RNA polymerase I general transcription initiation factor activity. Involved in positive regulation of neuron projection development. Predicted to be located in nucleolus. Predicted to be active in nucleus. Orthologous to several human genes including RRN3 (RRN3 homolog, RNA polymerase I transcription factor). [provided by Alliance of Genome Resources, Apr 2022]