id author title date pages extension mime words sentences flesch summary cache txt cord-012742-lpk6r54i Ferreira-Ramos, Ana Sofia Snapshots of ADP-ribose bound to Getah virus macro domain reveal an intriguing choreography 2020-09-02 .txt text/plain 5433 259 52 Soaking experi-Scientific RepoRtS | (2020) 10:14422 | https://doi.org/10.1038/s41598-020-70870-w www.nature.com/scientificreports/ ments were performed with crystals of GETV macro domain co-crystallized with ADP-ribose by adding mother liquor supplemented with aspartic acid to the crystallization droplet followed by 2-3 h or overnight incubation at 20 °C. Finally, we obtained a last GETV macro domain/ADP-ribose complex by co-crystallizing the protein with 3 mM ADP-ribose and 3 mM aspartic acid and diffraction data were collected to 1.45 Å resolution. Lastly, co-crystallization of GETV macro domain with low concentrations of ADP-ribose and aspartic acid (3 mM each) led to a structure where the distal ribose is covalently attached to Cys34. In addition to the pose of ADP-ribose found in other structures of alphavirus macro domain, this work reveals original features such as the opening of the distal Scientific RepoRtS | (2020) 10:14422 | https://doi.org/10.1038/s41598-020-70870-w www.nature.com/scientificreports/ ribose, and its stabilization by Ser30, representing a peculiar GETV specific substitution in the catalytic loop. ./cache/cord-012742-lpk6r54i.txt ./txt/cord-012742-lpk6r54i.txt