6B3R:
reference: Structure-based membrane dome mechanism for Piezo mechanosensitivity., Guo YR, MacKinnon R, Elife. 2017 Dec 12;6. pii: 33660. doi: 10.7554/eLife.33660. PMID: 29231809

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).