Abstract
β-arrestins (βarrs) critically regulate GPCR signaling and trafficking. Min et al. present a 2.3-Å crystal structure of βarr2 in complex with a phosphopeptide (C7pp) derived from the carboxyl terminus of CXCR7, revealing that C7pp-bound βarr2 shows a relatively small inter-domain rotation compared with V2Rpp-bound βarr1.
| Original language | English |
|---|---|
| Pages (from-to) | 1014-1023.e4 |
| Journal | Structure |
| Volume | 28 |
| Issue number | 9 |
| DOIs | |
| State | Published - 1 Sep 2020 |
Keywords
- CXCR7
- G-protein-coupled receptors (GPCRs)
- biased agonism
- synthetic antibody fragments
- β-arrestins