1RQ7:
reference: Structure of Mycobacterium tuberculosis FtsZ reveals unexpected, G protein-like conformational switches., Leung AK, Lucile White E, Ross LJ, Reynolds RC, DeVito JA, Borhani DW, J Mol Biol. 2004 Sep 17;342(3):953-70. PMID: 15342249

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