5'-(N6-L-lysine)-L-topaquinone 1-[(S)-5-amino-5-carboxypentyl]amino-2-[(S)-2-amino-2-carboxyethyl]-2,6-cyclohexadien-4,5-dione 11.963614463806152344 11.970000267028808594 2'-(L-lys-N6-yl)-L-4',5'-topaquinone 2'-(L-lysine)-L-tyrosyl-4',5'-quinone 303.121917724609375 303.32000732421875 A protein modification that effectively cross-links an L-lysine residue and an L-tyrosine residue by a carbon-nitrogen bond to form 5'-(N6-L-lysine)-L-topaquinone. C 0 H -4 N 0 O 1 C 15 H 17 N 3 O 4 CROSSLNK Lysine tyrosylquinone (Lys-Tyr) CROSSLNK Lysine tyrosylquinone (Tyr-Lys) Cross-link 2; secondary to RESID:AA0147. K, Y LTQ MOD:00238 PSI-MOD lysyl oxidase cofactor natural uniprot.ptm:PTM-0171 uncategorized crosslinked residues crosslinked L-lysine residue crosslinked L-tyrosine residue