1L8Q:
reference: The structure of bacterial DnaA: implications for general mechanisms underlying DNA replication initiation., Erzberger JP, Pirruccello MM, Berger JM, EMBO J 2002 Sep 16;21(18):4763-73. PMID: 12234917

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