Predicted to enable DNA-binding transcription factor activity, RNA polymerase II-specific and RNA polymerase II transcription regulatory region sequence-specific DNA binding activity. Predicted to be involved in regulation of transcription, DNA-templated. Predicted to be active in nucleus. Is expressed in brain. Orthologous to human NFXL1 (nuclear transcription factor, X-box binding like 1). [provided by Alliance of Genome Resources, Apr 2022]