2NX8:
reference: Crystal structure of the tRNA-specific adenosine deaminase from Streptococcus pyogenes., Lee WH, Kim YK, Nam KH, Priyadarshi A, Lee EH, Kim EE, Jeon YH, Cheong C, Hwang KY, Proteins. 2007 Jun 6;68(4):1016-1019. PMID: 17554781

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