5XNW:
reference: Crystal structure and substrate specificity of ExoY, a unique T3SS mediated secreted nucleotidyl cyclase toxin from Pseudomonas aeruginosa., Khanppnavar B, Datta S, Biochim Biophys Acta. 2018 May 30. pii: S0304-4165(18)30153-3. doi:, 10.1016/j.bbagen.2018.05.021. PMID: 29859257

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