5Y8H:
reference: Structure, Interactions and Action of Mycobacterium tuberculosis 3-Hydroxyisobutyric Acid Dehydrogenase., Srikalaivani R, Singh A, Surolia A, Vijayan M, Biochem J. 2018 Jun 29. pii: BCJ20180271. doi: 10.1042/BCJ20180271. PMID: 29959185

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