Nature Communications (Jan 2022)

GPCR kinase knockout cells reveal the impact of individual GRKs on arrestin binding and GPCR regulation

  • J. Drube,
  • R. S. Haider,
  • E. S. F. Matthees,
  • M. Reichel,
  • J. Zeiner,
  • S. Fritzwanker,
  • C. Ziegler,
  • S. Barz,
  • L. Klement,
  • J. Filor,
  • V. Weitzel,
  • A. Kliewer,
  • E. Miess-Tanneberg,
  • E. Kostenis,
  • S. Schulz,
  • C. Hoffmann

DOI
https://doi.org/10.1038/s41467-022-28152-8
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 18

Abstract

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GPCR kinases (GRKs) regulate GPCR interactions and thus functions. Here, the authors report a comprehensive panel of GRK knockout cells, used to assess the GRK-specific β-arrestin recruitment. Selective engagement of GRKs induces distinct GPCR–β-arrestin complexes.