1W5S:
reference: Conformational changes induced by nucleotide binding in Cdc6/ORC from Aeropyrum pernix., Singleton MR, Morales R, Grainge I, Cook N, Isupov MN, Wigley DB, J Mol Biol. 2004 Oct 22;343(3):547-57. PMID: 15465044

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