1A5N:
reference: Chemical rescue of Klebsiella aerogenes urease variants lacking the carbamylated-lysine nickel ligand., Pearson MA, Schaller RA, Michel LO, Karplus PA, Hausinger RP, Biochemistry 1998 Apr 28;37(17):6214-20. PMID: 9558361

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