Definition: A pro-apoptotic protein and member of the Bcl-2 protein family that is regulated by PHOSPHORYLATION. Unphosphorylated Bad protein inhibits the activity of BCL-XL PROTEIN.
Other names bcl2 Antagonist of Cell Death Protein; bcl Associated Death Protein; Death Protein, bcl-Associated; bcl2-Antagonist of Cell Death Protein; Bad Protein