omega-N-(ADP-ribosyl)-L-arginine 541.06109619140625 541.29998779296875 697.1622314453125 697.489990234375 MOD:00177 C 15 H 21 N 5 O 13 P 2 ADP-Ribosyl ADPRibArg none omega-N-(ADP-ribosyl)-L-arginine N(omega)-[alpha-D-ribofuranoside 5'->5'-ester with adenosine 5'-(trihydrogen diphosphate)]-L-arginine N-(ADP-ribosyl)- (on Arginine) MOD_RES ADP-ribosylarginine R PSI-MOD ADP Ribose addition C 21 H 33 N 9 O 14 P 2 natural (S)-2-amino-5-([imino([adenosine 5'-(trihydrogen diphosphate) 5'->5'-ester with alpha-D-ribofuranosyl]amino)methyl]amino)pentanoic acid From DeltaMass: Average Mass: 541. A protein modification that effectively converts an L-argininine residue to omega-N-(ADP-ribosyl)-L-arginine. N(omega)-alpha-D-ribofuranosyl-L-arginine 5'->5'-ester with adenosine 5'-(trihydrogen diphosphate) monoadenosine diphosphoribosyl (ADP-ribosyl) modified residue modified L-arginine residue