6CVL:
reference: Noncanonical role for the binding protein in substrate uptake by the MetNI methionine ATP Binding Cassette (ABC) transporter., Nguyen PT, Lai JY, Lee AT, Kaiser JT, Rees DC, Proc Natl Acad Sci U S A. 2018 Nov 6;115(45):E10596-E10604. doi:, 10.1073/pnas.1811003115. Epub 2018 Oct 23. PMID: 30352853

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