4EMV:
reference: Discovery of a novel azaindole class of antibacterial agents targeting the ATPase domains of DNA gyrase and Topoisomerase IV., Manchester JI, Dussault DD, Rose JA, Boriack-Sjodin PA, Uria-Nickelsen M, Ioannidis G, Bist S, Fleming P, Hull KG, Bioorg Med Chem Lett. 2012 Aug 1;22(15):5150-6. Epub 2012 Jun 19. PMID: 22814212

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