2MVZ:
reference: Structure and Dynamics of GeoCyp: A Thermophilic Cyclophilin with a Novel Substrate Binding Mechanism That Functions Efficiently at Low Temperatures., Holliday MJ, Camilloni C, Armstrong GS, Isern NG, Zhang F, Vendruscolo M, Eisenmesser EZ, Biochemistry. 2015 May 26;54(20):3207-17. doi: 10.1021/acs.biochem.5b00263. Epub , 2015 May 14. PMID: 25923019

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