Molecular basis of proton-sensing by G protein-coupled receptors
M. K. Howard, N. Hoppe, X.-P. Huang, C. B. Macdonald, E. Mehrotra, P. Rockefeller Grimes, A. M. Zahm, D. D. Trinidad, J. G. English, W. Coyote-Maestas, A. Manglik
The paper identifies proton-sensing mechanisms in GPCRs using cryo-EM and deep mutational scanning, revealing a network of residues rather than a single site for proton recognition.
bioRxiv · Apr 17, 2024Biochemistry