Researchers used a yeast-based SPS system to identify atazanavir as a pan-PAM for family A GPCRs. It acts as a molecular glue, stabilizing a non-canonical megacomplex through pendulum engagement of β-arrestin, leading to sustained G protein signaling from endosomes.
References:
* He G, Sun Q, Xu X, et al. A GPCR-G protein-β-arrestin megacomplex enabled by a versatile allosteric modulator[J]. Cell,...去小宇宙查看完整单集简介
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