SMILES: C(CCN)C[C@@H](C(=O)[O-])[NH3+]
Description: The molecule is an L-alpha-amino acid zwitterion obtained by transfer of a proton from the carboxy to the amino group of L-lysine; major species at pH 7.3. It has a role as a human metabolite. It is a conjugate base of a L-lysinium(1+). It is a tautomer of a L-lysine.