L-lysine thiazole-4-carboxylic acid -20.026214599609375 -20.030000686645507812 211.0779266357421875 211.2899932861328125 L-lysine thiazole-4-carboxylic acid H -4 O -1 A protein modification that effectively crosslinks an L-cysteine residue and an L-lysine residue to form L-lysine thiazole-4-carboxylic acid. 2-[1,5-bis(azanyl)pentyl]-1,3-thiazole-4-carboxylic acid MOD:00250 2-[(1S)-1,5-diaminopentyl]-1,3-thiazole-4-carboxylic acid C 9 H 13 N 3 O 1 S 1 C, K Cross-link 2. Lysine is now thought not to be encoded in the peptide sequence modified to produce GE2270. See RESID:AA0470. This is a deprecated entry in RESID. It probably does not occur naturally [JSG]. none PSI-MOD hypothetical thiazole/thiazoline ring crosslinked residues crosslinked L-lysine residue didehydrogenated and dehydrated residue