4IZM:
reference: Binding thermodynamics of a glutamate transporter homolog., Reyes N, Oh S, Boudker O, Nat Struct Mol Biol. 2013 May;20(5):634-40. doi: 10.1038/nsmb.2548. Epub 2013 Apr, 7. PMID: 23563139

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