3DUY:
reference: Structure-based design and synthesis of macrocyclic peptidomimetic beta-secretase (BACE-1) inhibitors., Machauer R, Veenstra S, Rondeau JM, Tintelnot-Blomley M, Betschart C, Neumann U, Paganetti P, Bioorg Med Chem Lett. 2009 Mar 1;19(5):1361-5. Epub 2009 Jan 19. PMID: 19195886

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