2PO3:
reference: Molecular Architecture of DesI: A Key Enzyme in the Biosynthesis of Desosamine(,)., Burgie ES, Holden HM, Biochemistry. 2007 Aug 7;46(31):8999-9006. Epub 2007 Jul 13. PMID: 17630700

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