5T38:
reference: The Structure of the Bifunctional Everninomicin Biosynthetic Enzyme EvdMO1 Suggests Independent Activity of the Fused Methyltransferase-Oxidase Domains., Starbird CA, Perry NA, Chen Q, Berndt S, Yamakawa I, Loukachevitch LV, Limbrick EM, Bachmann BO, Iverson TM, McCulloch KM, Biochemistry. 2018 Dec 18;57(50):6827-6837. doi: 10.1021/acs.biochem.8b00836., Epub 2018 Dec 7. PMID: 30525509

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