FZD7 is a class F GPCR involved in intestinal epithelium homeostasis. Using cryo-EM, the authors determine the structure of inactive FZD7 and compare it with the G-protein-bound form. They refine the FZD activation mechanisms and identify a water pocket and an allosteric cholesterol binding site.
- Julien Bous
- Julia Kinsolving
- Gunnar Schulte