ADPRT-IN-1 is an ADP-ribosyltransferase inhibitor (IC50=20 μM)[1].
References
[1] Michael Saleeb, et al. Structure-activity relationships for inhibitors of Pseudomonas aeruginosa exoenzyme S ADP-ribosyltransferase activity. Eur J Med Chem. 2018 Jan 1:143:568-576. DOI:10.1016/j.ejmech.2017.11.036