BRD3 and Cornelia de Lange syndrome: BRD4 (Bromodomain Containing 4) is a Protein Coding gene. Diseases associated with BRD4 include Cornelia De Lange Syndrome and Cornelia De Lange Syndrome 1. Among its related pathways are 7q11.23 copy number variation syndrome and Chromatin Regulation/Acetylation. Gene Ontology (GO) annotations related to this gene include chromatin binding and lysine-acetylated histone binding. An important paralog of this gene is BRD3