SMILES: C1C[C@H](N(C1)C(=O)CNC(=O)C[NH3+])C(=O)[O-]
Description: The molecule is a tripeptide zwitterion resulting from the transfer of a proton from the carboxy group to the amino group of Gly-Gly-Pro. Major microspecies at pH 7.3. It is a tautomer of a Gly-Gly-Pro.