B cell receptor associated protein 37,BAP,Bap37,BCAP37,B-cell associated protein,B-cell receptor-associated protein BAP37,D-prohibitin,hBAP,p22,PNAS-141,prohibitin-2,REA,repressor of estrogen receptor activity.
Acts as a mediator of transcriptional repression by nuclear hormone receptors via recruitment of histone deacetylases (By similarity). Functions as an estrogen receptor (ER)-selective coregulator that potentiates the inhibitory activities of antiestrogen