The molecule is a dipeptide formed from L-phenylalanine and L-alanine residues. It has a role as a metabolite. It derives from a L-phenylalanine and a L-alanine. It is a tautomer of a Phe-Ala zwitterion.
(2S)-2-[[(2S)-2-amino-3-phenylpropanoyl]amino]propanoic acid