6DNT:
reference: Structural determination of archaeal UDP-N-acetylglucosamine 4-epimerase from Methanobrevibacter ruminantium M1 in complex with the bacterial cell wall intermediate UDP-N-acetylmuramic acid., Carbone V, Schofield LR, Sang C, Sutherland-Smith AJ, Ronimus RS, Proteins. 2018 Sep 22. doi: 10.1002/prot.25606. PMID: 30242905

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