Alcohol acetyltransferase genes and use thereof

Details Alcohol acetyltransferase genes and use thereof Alcohol acetyltransferase genes and use thereof

1995-06-05

1998-03-17

Wax, Robert A.

Food or edible material: processes, compositions, and products

Fermentation processes

Alcoholic beverage production or treatment to result in...

426592, 426 28, 426 29, 426 60, 435193, 435243, 43525421, 4353201, 536 232, C12C 1100, C12N 910, C12N 100, C12N 118, C12N 1563, C07H 2104, A23L 128, A23L 110

Patent

active

057284121

ABSTRACT:
This invention disclosed herein provides an alcohol acetyl transferase ("AATase"), an AATase encoding gene and a yeast having an improved ester producing ability due to transformation with the AATase encoding gene, This invention also provides a process for producing an alcoholic beverage having an enriched ester flavor using the transformed yeast.

REFERENCES:
patent: 4394443 (1983-07-01), Weissman
Akita et al., "Purification and Some Properties of Alcohol Acetyltransferase From Sake Yeast", Agric. Biol. Chem., vol. 54(6):1485-1490, (1990).
Yoshiokla et al., "Ester Formation by Alcohol Acetyltransferase From Brewers'Yeast", Agric. Biol. Chem., vol. 45(10):2183-2190, (1981).
Malcorps et al., "Short-Chain And Medium-Chain Aliphatic-Ester Synthesis in Saccharomyces cerevisiae, Eur. J. Biochem.,"vol. 210:1015-1022, (1992).
Mauricio et al., "Ester Formation and Specific Activities of in Vitro Alcohol Acetyltransferase And Esterase By Saccharomyces cerevisiae During Grape Must Fermentation", J. Agric. Food Chem., vol. 41:2086-2091, (1993).
Hewick et al. "A Gas-Liquid Solid Phase Peptide and Protein Sequenator", J. Biol. Chem., vol. 256(15):7990-9777, (1981).
Hunkapiller et al., "Contemporary Methodology For Protein Structure Determination", Science, vol. 226:304-311, (1984).
Sofer et al., "Designing an Optimal Chromatographic Purification Scheme for Proteins", Bio/Techniques: 198-203 Nov./Dec. (1983).
Chemical Abstract No. 93765t, vol. 113, No. 11, Columbus, Ohio, US; Akita, Osamu, Suzuki, Syuzi, Obata, Takaji, Hara, Shodo, "Purification and some properties of alcohol acetyltransferase from sake yeast." (1990).
Biosis Previews Database, Philadephia, US, Abstract No. 95066783, Malcorps P., Dufour, J-P., "Short-Chain and Medium-Chain Aliphatic Ester Synthesis in Saccharomyces-cerevisiae." (1992).
Biosis Previews Database, Philadelphia, US, Abstract No. 88025463, Yangiuchi Y., Kiyokawa Y., Wakai Y., "Isolation of Sake-Yeast Strains Accumulating Large Amounts of Isoamly Acetate." Patent Abstract, Japan, vol. 014, No. 192 (C-0711) (Apr. 19, 1990).

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