1F3O:
reference: The crystal structure of the MJ0796 ATP-binding cassette. Implications for the structural consequences of ATP hydrolysis in the active site of an ABC transporter., Yuan YR, Blecker S, Martsinkevich O, Millen L, Thomas PJ, Hunt JF, J Biol Chem 2001 Aug 24;276(34):32313-21. Epub 2001 Jun 11. PMID: 11402022

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