4MUO:
reference: YbiB from E. coli - the defining member of the novel TrpD2 family of prokaryotic DNA binding proteins., Schneider D, Kaiser W, Stutz C, Holinski A, Mayans O, Babinger P, J Biol Chem. 2015 Jun 10. pii: jbc.M114.620575. PMID: 26063803

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