4TJV:
reference: How vacuolar sorting receptor proteins interact with their cargo proteins: crystal structures of apo and cargo-bound forms of the protease-associated domain from an Arabidopsis vacuolar sorting receptor., Luo F, Fong YH, Zeng Y, Shen J, Jiang L, Wong KB, Plant Cell. 2014 Sep;26(9):3693-708. doi: 10.1105/tpc.114.129940. Epub 2014 Sep, 30. PMID: 25271241

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