The molecule is an amino dicarboxylic acid that is L-glutamic acid substituted by a hydroxy group at position 4. It is an amino dicarboxylic acid, a secondary alcohol, a non-proteinogenic L-alpha-amino acid and a hydroxy-L-glutamic acid. It is a conjugate acid of a 4-hydroxy-L-glutamate(1-).
(2S)-2-amino-4-hydroxypentanedioic acid