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 central nervous system development and regulation of transcription by RNA polymerase II. Predicted to be active in nucleus. Orthologous to human ZIC4 (Zic family member 4). [provided by Alliance of Genome Resources, Apr 2022]