Structural basis for GPR40 allosteric agonism and incretin stimulation

oleh: Joseph D. Ho, Betty Chau, Logan Rodgers, Frances Lu, Kelly L. Wilbur, Keith A. Otto, Yanyun Chen, Min Song, Jonathan P. Riley, Hsiu-Chiung Yang, Nichole A. Reynolds, Steven D. Kahl, Anjana Patel Lewis, Christopher Groshong, Russell E. Madsen, Kris Conners, Jayana P. Lineswala, Tarun Gheyi, Melbert-Brian Decipulo Saflor, Matthew R. Lee, Jordi Benach, Kenton A. Baker, Chahrzad Montrose-Rafizadeh, Michael J. Genin, Anne R. Miller, Chafiq Hamdouchi

Format: Article
Diterbitkan: Nature Portfolio 2018-04-01

Deskripsi

GPR40 is a G-protein coupled receptor that binds to free fatty acids, mediating insulin and incretin secretion. Here, the authors present the crystal structure of human GPR40 with an agonist bound to an allosteric site located near the lipid-rich region that suggests a mechanism for biased agonism.