Predicted to enable DNA-binding transcription repressor activity, RNA polymerase II-specific and RNA polymerase II cis-regulatory region sequence-specific DNA binding activity. Predicted to be involved in several processes, including blood vessel development; cell differentiation; and regulation of transcription, DNA-templated. Predicted to act upstream of or within neuromuscular process controlling balance and regulation of growth. Predicted to be located in nucleus. Orthologous to human FOXS1 (forkhead box S1). [provided by Alliance of Genome Resources, Apr 2022]