| Literature DB >> 30852058 |
Marcel Bermudez1, Andreas Bock2.
Abstract
GPCRs couple to intracellular transducer proteins, which reciprocally closes the extracellular ligand binding pocket, a process called allosteric coupling. Biased agonists preferentially stimulate receptor coupling to specific signaling pathways. Here, we postulate that agonists with extended binding modes selectively interfere with binding pocket closure, which results in divergent allosteric coupling, eventually leading to ligand bias.Keywords: GPCR; allosteric coupling; biased signaling; drug design; extended binding mode; ligand bias
Mesh:
Substances:
Year: 2019 PMID: 30852058 DOI: 10.1016/j.tips.2019.02.005
Source DB: PubMed Journal: Trends Pharmacol Sci ISSN: 0165-6147 Impact factor: 14.819