6ITW:
reference: Crystal structure of the type VI immunity protein Tdi1 (Atu4351) from Agrobacterium tumefaciens., Shi L, Gao Z, Zhang T, Zhang H, Dong Y, Acta Crystallogr F Struct Biol Commun. 2019 Mar 1;75(Pt 3):153-158. doi:, 10.1107/S2053230X19000815. Epub 2019 Feb 20. PMID: 30839288

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