Automated description from the Alliance of Genome Resources (Release 7.0.0)
Enables RNA polymerase II cis-regulatory region sequence-specific DNA binding activity and transcription coactivator activity. Involved in circadian rhythm. Part of mediator complex. Is expressed in brain; branchial arch; genitourinary system; limb; and retina nuclear layer. Orthologous to human THRAP3 (thyroid hormone receptor associated protein 3).