| 3DGN: reference: A synthetic protein selected for ligand binding affinity mediates ATP hydrolysis., Simmons CR, Stomel JM, McConnell MD, Smith DA, Watkins JL, Allen JP, Chaput JC, ACS Chem Biol. 2009 Aug 21;4(8):649-58. PMID: 19522480 |
This OCA 
Structure page
uses Jmol,
developed by the Jmol Development Team
(documentation).