The present invention relates to a protein which can asymmetrically reduce an ortho-substituted phenylglyoxalic acid compound to produce an aide or ester compound of corresponding optically-active ortho-substituted mandelic acid compound with a good optical yield, a DNA encoding the protein, a process for producing the protein from the DNA, and a process for asymmetrically reducing an ortho-substituted phenylglyoxalic acid compound to produce a corresponding optically-active ortho-substituted mandelic acid compound.
本发明涉及一种蛋白质,可以不对称地还原正交取代苯基
乙酰乙酸化合物,以产生对应的光学活性正交取代苯甘酸化合物的酰或酯化合物,并具有良好的光学产率,一种编码蛋白质的DNA,一种从DNA中生产蛋白质的过程,以及一种不对称还原正交取代苯基
乙酰乙酸化合物以产生对应的光学活性正交取代苯甘酸化合物的过程。