4GIM:
reference: Pseudouridine Monophosphate Glycosidase: A New Glycosidase Mechanism., Huang S, Mahanta N, Begley TP, Ealick SE, Biochemistry. 2012 Oct 15. PMID: 23066817

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