S-acylated residue 2-(cystein-S-ylcarbonyl)-3-methyl-4-(glutam-5-yloxy)methylindole 169.052764892578125 169.17999267578125 2-([(1R)-1-amino-1-carboxyeth-2-yl]sulfanyl)carbonyl-3-methyl-4-([(1S)-1-amino-1-carboxy-4-oxobutan-4-yl]oxy)methyl-1H-indole 2-(cystein-S-ylcarbonyl)-3-methyl-4-(glutam-5-yloxy)methylindole 2-(cystein-S-ylcarbonyl)-4-[(glutam-5-yloxy)methyl]-3-methyl-1H-indole 401.10455322265625 401.44000244140625 A protein modification that effectively results from forming an adduct between a cysteine residue, a glutamic acid residue and the indole compound 2-carboxy-3-methyl-4-hydroxymethyl--indole. BINDING 3-methyl-4-hydroxymethylindole-2-carboxylic acid (covalent; via 2 links) C 11 H 7 N 1 O 1 S 0 C 19 H 19 N 3 O 5 S 1 C, E Cross-link 2. MOD:01435 PSI-MOD natural crosslinked L-cysteine residue crosslinked L-glutamic acid residue