5JPH:
reference: Insight into the 3D structure and substrate specificity of previously uncharacterized GNAT superfamily acetyltransferases from pathogenic bacteria., Majorek KA, Osinski T, Tran DT, Revilla A, Anderson WF, Minor W, Kuhn ML, Biochim Biophys Acta. 2017 Jan;1865(1):55-64. doi: 10.1016/j.bbapap.2016.10.011. , Epub 2016 Oct 23. PMID: 27783928

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