3WV5:
reference: The crystal structure of the adenylation enzyme VinN reveals a unique beta-amino acid recognition mechanism., Miyanaga A, Cieslak J, Shinohara Y, Kudo F, Eguchi T, J Biol Chem. 2014 Nov 7;289(45):31448-57. doi: 10.1074/jbc.M114.602326. Epub 2014, Sep 22. PMID: 25246523

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