MUTANT ALPHA-AMYLASES

Novel variant α-amylase enzymes are disclosed in which the residues corresponding to R179 and G180 in Bacillus stearothermophilus (SEQ ID NO.2) are deleted. The disclosed variant α-amylase enzymes show altered or improved stability and/or activity profiles.

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Bibliographische Detailangaben
Hauptverfasser:	KOLKMAN MARC, FERRARI EUGENIO, PILGRIM CRAIG E
Format:	Patent
Sprache:	eng
Schlagworte:	ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES BEER BIOCHEMISTRY CANDLES CHEMISTRY COMPOSITIONS THEREOF CULTURE MEDIA DERIVATIVES THEREOF DETERGENT COMPOSITIONS DETERGENTS ENZYMOLOGY FATTY ACIDS THEREFROM FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIREDCHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERSFROM A RACEMIC MIXTURE METALLURGY MICROBIOLOGY MICROORGANISMS OR ENZYMES MUTATION OR GENETIC ENGINEERING NUCLEIC ACIDS NUCLEOSIDES NUCLEOTIDES ORGANIC CHEMISTRY PROPAGATING, PRESERVING OR MAINTAINING MICROORGANISMS RECOVERY OF GLYCEROL RESIN SOAPS SOAP OR SOAP-MAKING SPIRITS SUGARS USE OF SINGLE SUBSTANCES AS DETERGENTS VINEGAR WINE
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Beschreibung
Zusammenfassung:	Novel variant α-amylase enzymes are disclosed in which the residues corresponding to R179 and G180 in Bacillus stearothermophilus (SEQ ID NO.2) are deleted. The disclosed variant α-amylase enzymes show altered or improved stability and/or activity profiles.