Predicted to enable lysine-acetylated histone binding activity and nucleosomal histone binding activity. Predicted to be involved in chromatin remodeling and regulation of transcription by RNA polymerase II. Predicted to act upstream of or within chromatin organization. Predicted to be active in chromatin and nucleus. Is expressed in several structures, including central nervous system; early conceptus; genitourinary system; hemolymphoid system; and retina. Orthologous to human BRD3 (bromodomain containing 3). [provided by Alliance of Genome Resources, Apr 2022]