1MLZ:
reference: Structural basis for the inhibition of the biosynthesis of biotin by the antibiotic amiclenomycin., Sandmark J, Mann S, Marquet A, Schneider G, J Biol Chem 2002 Nov 8;277(45):43352-8. Epub 2002 Sep 5. PMID: 12218056

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