Enzymatic preparation of (S) - amino acid from (R, S) - amino acid or from Keto acid

摘要

On The Acid - 2 - amino - 4 - (6 - [3 - (2-methylphenyl)} isolated pyridyl] - propionic acid or a Salt thereof useful in the preparation of a substance similar to glucagon Mimic Peptide 1 (glp-1).Is also referred to as acid - 2 - oxo - 3 - 6 - [3 - [(2-methylphenyl)} isolated pyridyl] - propionic acid or a Salt thereof; a Purified polypeptide comprising an Amino Acid Sequence in accordance with the SEC ID no: 2 or SEC ID no: 4 and an Acid isolated Nucleic encoding the Peptide mentioned and Q EU comprises the sequence of the SEC ID no: 1, or the SEC ID no: 3.It also relates to a method to convert Racemic mixtures of amino acids referred to form enantiomerically Pure amino acid (S)