6Y5U:
reference: A nucleotidyltransferase toxin inhibits growth of Mycobacterium tuberculosis through inactivation of tRNA acceptor stems., Cai Y, Usher B, Gutierrez C, Tolcan A, Mansour M, Fineran PC, Condon C, Neyrolles O, Genevaux P, Blower TR, Sci Adv. 2020 Jul 29;6(31):eabb6651. doi: 10.1126/sciadv.abb6651. eCollection, 2020 Jul. PMID: 32923609

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