uncategorized crosslinked residues L-lysinoalanine (Lys-Cys) -33.987720489501953125 -34.0800018310546875 197.116424560546875 197.2299957275390625 A protein modification that effectively crosslinks an L-cysteine residue and an L-lysine residue to release hydrogen sulfide and form 2-amino-6-(2-amino-2-carboxyethylamino)hexanoic acid. hypothetical C, K C 9 H 15 N 3 O 2 none Cross-link 2. This entry is for a crosslink of peptidyl cysteine and peptidyl lysine. For the modification of peptidyl lysine by a free serine see MOD:01838. From DeltaMass: Average Mass: -34 with no citation or formula. [JSG] PSI-MOD H -2 S -1 MOD:01852 Lysinoalanine (from Cysteine) L-lysinoalanine crosslinked L-cysteine residue crosslinked L-lysine residue