Predicted to enable DNA-binding transcription activator activity, RNA polymerase II-specific and transcription cis-regulatory region binding activity. Involved in keratinocyte differentiation and thymus development. Predicted to be located in nucleus. Human ortholog(s) of this gene implicated in T-cell immunodeficiency, congenital alopecia, and nail dystrophy; alopecia; nail disease; and primary immunodeficiency disease. Orthologous to human FOXN1 (forkhead box N1). [provided by Alliance of Genome Resources, Apr 2022]