5AFG:
reference: Double Strain-Promoted Macrocyclization for the Rapid Selection of Cell-Active Stapled Peptides., Lau YH, Wu Y, Rossmann M, Tan BX, de Andrade P, Tan YS, Verma C, McKenzie GJ, Venkitaraman AR, Hyvonen M, Spring DR, Angew Chem Int Ed Engl. 2015 Dec 14;54(51):15410-3. doi: 10.1002/anie.201508416. , Epub 2015 Nov 2. PMID: 26768531

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