3FB4:
reference: Structure and biochemical characterization of an adenylate kinase originating from the psychrophilic organism Marinibacillus marinus., Davlieva M, Shamoo Y, Acta Crystallogr Sect F Struct Biol Cryst Commun. 2009 Aug 1;65(Pt, 8):751-6. Epub 2009 Jul 21. PMID: 19652331

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