Chemistry: molecular biology and microbiology – Enzyme – proenzyme; compositions thereof; process for... – Oxidoreductase
Reexamination Certificate
2005-11-29
2005-11-29
Rao, Manjunath (Department: 1652)
Chemistry: molecular biology and microbiology
Enzyme , proenzyme; compositions thereof; process for...
Oxidoreductase
C435S025000, C435S069100, C435S252300, C536S023200
Reexamination Certificate
active
06969600
ABSTRACT:
A novel carbonyl reductase useful for producing alcohol, particularly derivatives of (S)-4-halo-3-hydroxybutyrate ester, is provided. A novel carbonyl reductase derived fromKluyveromyces aestuariiand the nucleic acid encoding the enzyme are provided. The carbonyl reductase has excellent reductase activity and stereoselectivity. The carbonyl reductase reduces ketone to produce alcohol. It can be particularly advantageous when used in industrial production of (S)-4-halo-3-hydroxybutyrate ester.
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Kimoto Norihiro
Mitsuhashi Kazuya
Yamamoto Hiroaki
Daicel Chemical Industries Ltd.
Fish & Richardson P.C.
Pak Yong
Rao Manjunath
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