4PL0:
reference: Structure of an antibacterial peptide ATP-binding cassette transporter in a novel outward occluded state., Choudhury HG, Tong Z, Mathavan I, Li Y, Iwata S, Zirah S, Rebuffat S, van Veen HW, Beis K, Proc Natl Acad Sci U S A. 2014 Jun 11. pii: 201320506. PMID: 24920594

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