Automated description from the Alliance of Genome Resources (Release 7.0.0)
Enables nuclear retinoid X receptor binding activity. Acts upstream of or within positive regulation of transcription by RNA polymerase II. Part of transcription regulator complex. Is expressed in central nervous system; incisor; submandibular gland primordium; and tail dorsal root ganglion. Orthologous to human MED25 (mediator complex subunit 25).