5JXQ:
reference: Occupying a flat subpocket in a tRNA-modifying enzyme with ordered or disordered side chains: Favorable or unfavorable for binding?, Neeb M, Hohn C, Ehrmann FR, Hartsch A, Heine A, Diederich F, Klebe G, Bioorg Med Chem. 2016 Jul 26. pii: S0968-0896(16)30570-3. doi:, 10.1016/j.bmc.2016.07.053. PMID: 27501913

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