Nature Communications (Dec 2019)

Helix 8 is the essential structural motif of mechanosensitive GPCRs

  • Serap Erdogmus,
  • Ursula Storch,
  • Laura Danner,
  • Jasmin Becker,
  • Michaela Winter,
  • Nicole Ziegler,
  • Angela Wirth,
  • Stefan Offermanns,
  • Carsten Hoffmann,
  • Thomas Gudermann,
  • Michael Mederos y Schnitzler

DOI
https://doi.org/10.1038/s41467-019-13722-0
Journal volume & issue
Vol. 10, no. 1
pp. 1 – 15

Abstract

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GPCRs are versatile cellular sensors for chemical stimuli but the molecular mechanisms underlying mechanically induced GPCR activation have remained elusive. Here authors identify the C-terminal helix 8 (H8) as the essential structural motif endowing H1R and other GPCRs with mechanosensitivity.