3NBA:
reference: Kinetic, thermodynamic, and structural insight into the mechanism of phosphopantetheine adenylyltransferase from Mycobacterium tuberculosis., Wubben TJ, Mesecar AD, J Mol Biol. 2010 Nov 26;404(2):202-19. Epub 2010 Sep 21. PMID: 20851704

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