1NLY:
reference: VirB11 ATPases are dynamic hexameric assemblies: new insights into bacterial type IV secretion., Savvides SN, Yeo HJ, Beck MR, Blaesing F, Lurz R, Lanka E, Buhrdorf R, Fischer W, Haas R, Waksman G, EMBO J 2003 May 1;22(9):1969-80. PMID: 12727865

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