5A6S:
reference: Crystal structure of the CTP1L endolysin reveals how its activity is regulated by a secondary translation product., Dunne M, Leicht S, Krichel B, Mertens HD, Thompson A, Krijgsveld J, Svergun DI, Gomez-Torres N, Garde S, Uetrecht C, Narbad A, Mayer MJ, Meijers R, J Biol Chem. 2015 Dec 18. pii: jbc.M115.671172. PMID: 26683375

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