Nature Communications (Apr 2021)

Cryo-EM structure of the human histamine H1 receptor/Gq complex

  • Ruixue Xia,
  • Na Wang,
  • Zhenmei Xu,
  • Yang Lu,
  • Jing Song,
  • Anqi Zhang,
  • Changyou Guo,
  • Yuanzheng He

DOI
https://doi.org/10.1038/s41467-021-22427-2
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 9

Abstract

Read online

Histamine receptors are effective targets for allergy treatments and antihistamines are the first choice of many allergic disorders, but the exact mechanism of agonist binding and receptor activation remain unknown. Here, the authors present the cryo-EM structure of histamine-bound H1R/Gq complex and propose a mechanism of ligand induced receptor activation.