Automated description from the Alliance of Genome Resources (Release 3.0)
Exhibits RNA polymerase II cis-regulatory region sequence-specific DNA binding activity. Involved in SMAD protein signal transduction. Predicted to localize to nucleolus; nucleoplasm; and transcription factor complex. Is expressed in several structures, including branchial arch; central nervous system; genitourinary system; limb; and sensory organ. Orthologous to human SUB1 (SUB1 regulator of transcription).