4NV1:
reference: Three-dimensional structure of a sugar N-formyltransferase from Francisella tularensis., Zimmer AL, Thoden JB, Holden HM, Protein Sci. 2014 Mar;23(3):273-83. doi: 10.1002/pro.2409. Epub 2014 Jan 22. PMID: 24347283

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