HAP, BAG-1, RAP46, BAG family molecular chaperone regulator 1, Bcl-2-associated athanogene 1, BAG1
Inhibits the chaperone activity of HSP70/HSC70 by promoting substrate release. Inhibits the pro-apoptotic function of PPP1R15A, and has anti-apoptotic activity. Markedly increases the anti-cell death function of BCL2 induced by various stimuli.