L-alpha-amino acid L-Amino acid chebi_ontology C2H4NO2R L-alpha-amino acid KEGG:C00151 L-2-Amino acid CHEBI:15705 L-alpha-amino acids CHEBI:13243 CHEBI:13072 CHEBI:21224 N[C@@H]([*])C(O)=O L-alpha-amino acids Any alpha-amino acid having L-configuration at the alpha-carbon. 74.02420 CHEBI:6175 CHEBI:13797 74.05870 0 alpha-amino acid L-alpha-amino acid anion L-alpha-amino acid zwitterion