has role has role is conjugate base of is tautomer of L-lysine zwitterion 146.10553 KDXKERNSBIXSRK-YFKPBYRVSA-N L-lysine 146.188 C6H14N2O2 0 lysine zwitterion InChI=1S/C6H14N2O2/c7-4-2-1-3-5(8)6(9)10/h5H,1-4,7-8H2,(H,9,10)/t5-/m0/s1 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. Lys [O-]C([C@H](CCCCN)[NH3+])=O CHEBI:133538 (2S)-6-amino-2-azaniumylhexanoate chebi_ontology L-lysine L-lysinium(1+) L-alpha-amino acid zwitterion human metabolite