6DJT:
reference: Biochemical and Structural Characterization of a Schiff Base in the Radical-Mediated Biosynthesis of 4-Demethylwyosine by TYW1., Grell TAJ, Young AP, Drennan CL, Bandarian V, J Am Chem Soc. 2018 Jun 6;140(22):6842-6852. doi: 10.1021/jacs.8b01493. Epub 2018, May 24. PMID: 29792696

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