2YII:
reference: Mechanism-inspired engineering of phenylalanine aminomutase for enhanced beta-regioselective asymmetric amination of cinnamates., Wu B, Szymanski W, Wybenga GG, Heberling MM, Bartsch S, de Wildeman S, Poelarends GJ, Feringa BL, Dijkstra BW, Janssen DB, Angew Chem Int Ed Engl. 2012 Jan 9;51(2):482-6. doi: 10.1002/anie.201106372. Epub, 2011 Nov 23. PMID: 22113970

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