6C3O:
reference: Molecular structure of human KATP in complex with ATP and ADP., Lee KPK, Chen J, MacKinnon R, Elife. 2017 Dec 29;6. doi: 10.7554/eLife.32481. PMID: 29286281

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