Automated description from the Alliance of Genome Resources (Release 7.0.0)
Enables several functions, including chromatin binding activity; identical protein binding activity; and transcription coregulator activity. Involved in positive regulation of transcription by RNA polymerase II. Acts upstream of or within regulation of DNA-templated transcription. Located in nucleus. Is expressed in several structures, including alimentary system; central nervous system; embryo mesenchyme; genitourinary system; and immune system. Orthologous to human ARID3A (AT-rich interaction domain 3A).