Predicted to enable DNA-binding transcription factor activity; cis-regulatory region sequence-specific DNA binding activity; and protein C-terminus binding activity. Predicted to be involved in mitotic G2 DNA damage checkpoint signaling and negative regulation of transcription, DNA-templated. Predicted to act upstream of or within craniofacial suture morphogenesis. Predicted to be active in nucleus. Orthologous to human FOXN3 (forkhead box N3). [provided by Alliance of Genome Resources, Apr 2022]