3TF5:
reference: Conformational flexibility in the allosteric regulation of human UDP-alpha-D-glucose 6-dehydrogenase., Sennett NC, Kadirvelraj R, Wood ZA, Biochemistry. 2011 Nov 8;50(44):9651-63. Epub 2011 Oct 13. PMID: 21961565

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