3LOO:
reference: A High Affinity Adenosine Kinase from Anopheles gambiae., Cassera MB, Ho MC, Merino EF, Burgos ES, Rinaldo-Matthis A, Almo SC, Schramm VL, Biochemistry. 2011 Jan 19. PMID: 21247194

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