1P3J:
reference: Structures and analysis of highly homologous psychrophilic, mesophilic, and thermophilic adenylate kinases., Bae E, Phillips GN Jr, J Biol Chem 2004 Jul 2;279(27):28202-8. Epub 2004 Apr 20. PMID: 15100224

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