At right: A ribbon diagram of the G protein structure shows the position of all phosphoevents the “buzzer” site in red.

"The key to understanding this family of proteins has been the determination of their molecular structure. "Now, half of all medications achieve their effect through G-protein-coupled receptors. It is ...

Mahta Barekatain, PhD, from the University of Southern California, and collaborators used mass spectrometry, mutagenesis, and ...