Mono-ADP-ribosylation sites of human CD73 inhibit its adenosine-generating enzymatic activity.

"Conflicts of interest The authors declare no competing interests."

"Funding Open Access funding enabled and organized by Projekt DEAL. JH was supported by the Research Committee of the Medical Faculty of the Heinrich-Heine-University Düsseldorf (project identifier: 2018–12). JS was supported by a grant of the German Research Council (DFG, SFB1116, project identifier: 236177352) and the Cardiovascular Research Institute Düsseldorf (CARID). SI and YR were supported by a grant of the German Research Council (DFG, SFB1116). Further funding for SI, BBL, YR, and AS was provided by the Bundesministerium für Bildung und Forschung (BMBF) and by the Ministerium für Kultur und Wissenschaft des Landes Nordrhein-Westfalen (MKW) as well as the Regierender Bürgermeister von Berlin."