Proton-gated coincidence detection is a common feature of GPCR signaling
N. J. Kapolka, J. B. Rowe, G. J. Taghon, W. M. Morgan, C. R. O'Shea, D. G. Isom
The paper shows that many GPCRs use proton binding to modulate signaling, affecting ligand efficacy, potency, cooperativity, antagonism, and constitutive activity, with ADORA2A as a new acid sensor.
bioRxiv · Jan 8, 2021Pharmacology & Toxicology