4NJK:
reference: Radical SAM enzyme QueE defines a new minimal core fold and metal-dependent mechanism., Dowling DP, Bruender NA, Young AP, McCarty RM, Bandarian V, Drennan CL, Nat Chem Biol. 2014 Feb;10(2):106-12. doi: 10.1038/nchembio.1426. Epub 2013 Dec, 22. PMID: 24362703

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