EOG8KWNCN GO:0006471 2/2 protein ADP-ribosylation biological_process "The transfer, from NAD, of ADP-ribose to protein amino acids." [GOC:pr, RESID:AA0040, RESID:AA0168, RESID:AA0169, RESID:AA0231, RESID:AA0237, RESID:AA0295] EOG8KWNCN GO:0003956 2/2 NAD(P)+-protein-arginine ADP-ribosyltransferase activity molecular_function "Catalysis of the reaction: NAD(P)+ + L-arginine = nicotinamide + N2-(ADP-D-ribosyl)-L-arginine." [EC:2.4.2.31]