Nature Chemical Biology
Molecular basis of β-arrestin coupling to the metabotropic glutamate receptor mGlu3
Nature Chemical Biology, Published online: 06 March 2025; doi:10.1038/s41589-025-01858-8Two mGlu3–βarr1 cryo-EM structures with 2:1 and 2:2 stoichiometries are reported, revealing that the inactive state involves mGlu3 engagement of βa…