(2R,3R,2'R)-3-methyllanthionine (2R,3R)-2-amino-3-([(2R)-2-amino-2-carboxyethyl]sulfanyl)butanoic acid (2R,3R,2'R)-2-amino-3-[(2-amino-2-carboxyethyl)thio]butanoic acid (2R,3R,2'R)-3-methyllanthionine (2R,3R,6R)-2,6-diamino-3-methyl-4-thiaheptanedioic acid (2R,3R,6R)-3-methyllanthionine -18.010564804077148438 -18.020000457763671875 186.046295166015625 186.2299957275390625 2-azanyl-3-[(2-azanyl-2-carboxyethyl)sulfanyl]butanoic acid 3-methyl-L,L-lanthionine A protein modification that effectively cross-links an L-cysteine residue and an L-threonine residue by a thioether bond to form (2R,3R,2'R)-3-methyllanthionine. C 0 H -2 N 0 O -1 S 0 C 7 H 10 N 2 O 2 S 1 C, T Cross-link 2. MOD:01968 PSI-MOD cysteine-3-L-butyrine thioether natural 3-methyllanthionine