1PA9:
reference: Crystal structure of the Yersinia protein-tyrosine phosphatase YopH complexed with a specific small molecule inhibitor., Sun JP, Wu L, Fedorov AA, Almo SC, Zhang ZY, J Biol Chem 2003 Aug 29;278(35):33392-9. Epub 2003 Jun 16. PMID: 12810712

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