SMILES: C[S@@](=O)CC[C@@H](C(=O)O)N
Description: The molecule is the (R)-oxido diastereomer of L-methionine S-oxide. It has a role as an Escherichia coli metabolite. It is an enantiomer of a D-methionine (S)-S-oxide. It is a tautomer of a L-methionine (R)-S-oxide zwitterion.