2VU5:
reference: Crystal structure of the Bacillus anthracis nucleoside diphosphate kinase and its characterization reveals an enzyme adapted to perform under stress conditions., Misra G, Aggarwal A, Dube D, Zaman MS, Singh Y, Ramachandran R, Proteins. 2009 Jan 14. PMID: 19241473

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