A protein modification that effectively converts an L-arginine residue to symmetric dimethylarginine, N(omega),N'(omega)-dimethyl-L-arginine. [ PubMed : 15835918 https://proteininformationresource.org/cgi-bin/resid?id=AA0067 PubMed : 12964758 PubMed : 5128665 PubMed : 2426402 PubMed : 14570711 Unimod : 36#R ]

N3,N4-dimethylarginine

MOD_RES Symmetric dimethylarginine

NoNo'Me2Arg

omega-N,omega-N'-dimethyl-L-arginine

omega-N,omega-N'-dimethylated L-arginine

MOD_RES Omega-N-methylated arginine

N5-[(methylamino)(methylimino)methyl]ornithine

symmetric dimethylarginine

NG,N'G-dimethylarginine

(2S)-2-amino-5-[((methylamino)(methylimino)methyl)amino]pentanoic acid