5EJE:
reference: Structural basis for ligand binding to an enzyme by a conformational selection pathway., Kovermann M, Grundstrom C, Sauer-Eriksson AE, Sauer UH, Wolf-Watz M, Proc Natl Acad Sci U S A. 2017 Jun 13;114(24):6298-6303. doi:, 10.1073/pnas.1700919114. Epub 2017 May 30. PMID: 28559350

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