(2-aminosuccinimidyl)acetic acid (Asp) -18.010564804077148438 -18.020000457763671875 154.037841796875 154.1199951171875 PSI-MOD hypothetical none C 6 H 6 N 2 O 3 aspartimide glycine N-(2-aminosuccinyl)glycine (3-amino-2,5-dioxo-1-pyrrolidinyl)acetic acid D, G (2-aminosuccinimidyl)acetic acid H -2 O -1 anhydroaspartyl glycine Cross-link 2; this cross-link is formed by the condensation of an aspartic acid residue with the alpha-amido of the following residue. MOD:00952 A protein modification that crosslinks an aspartic acid and the following glycine residue with the formation of (2-aminosuccinimidyl)acetic acid and the loss of a water molecule. [(3S)-3-amino-2,5-dioxopyrrolidin-1-yl]acetic acid CROSSLNK (2-aminosuccinimidyl)acetic acid (Asp-Gly) crosslinked residues with loss of water (2-aminosuccinimidyl)acetic acid crosslinked L-aspartic acid residue