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公开(公告)号:US06623948B1
公开(公告)日:2003-09-23
申请号:US09540715
申请日:2000-03-31
申请人: Helle Outtrup , Lisbeth Hedegaard Hoeck , Bjarne Ronfeldt Nielsen , Torben Vedel Borchert , Vibeke Skovgaard Nielsen , Henrik Bisgård-Frantzen , Allan Svendsen , Carsten Andersen
发明人: Helle Outtrup , Lisbeth Hedegaard Hoeck , Bjarne Ronfeldt Nielsen , Torben Vedel Borchert , Vibeke Skovgaard Nielsen , Henrik Bisgård-Frantzen , Allan Svendsen , Carsten Andersen
IPC分类号: C12N928
CPC分类号: C12N9/2417 , C11D3/386
摘要: The present invention relates to isolated nucleic acid sequences encoding polypeptides having alpha-amylase activity [E.C. 3.2.1.1], which may be derived from Bacillus. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the nucleic acid sequences as well as methods for producing and using the polypeptides.
摘要翻译: 本发明涉及编码具有α-淀粉酶活性的多肽的分离的核酸序列[E.C. 3.2.1.1],其可以衍生自芽孢杆菌属。 本发明还涉及包含核酸序列的核酸构建体,载体和宿主细胞以及产生和使用多肽的方法。
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公开(公告)号:US20090082246A1
公开(公告)日:2009-03-26
申请号:US12204434
申请日:2008-09-04
CPC分类号: C11D3/386 , C11D3/38672 , C11D3/38681 , C12N9/2417
摘要: The present invention relates to variants (mutants) of polypeptides, in particular Termamyl-like alpha-amylases, which variant has alpha-amylase activity and exhibits an alteration in at least one of the following properties relative to said parent alpha-amylase: substrate specificity, substrate binding, substrate cleavage pattern, thermal stability, pH/activity profile, pH/stability profile, stability towards oxidation, Ca2+ dependency, specific activity, and solubility, in particular under production conditions.
摘要翻译: 本发明涉及多肽的变体(突变体),特别是类戊酰样α-淀粉酶,该变体具有α-淀粉酶活性并且相对于所述亲本α-淀粉酶在至少一个以下性质中具有改变:底物特异性 ,底物结合,底物切割模式,热稳定性,pH /活性分布,pH /稳定性分布,对氧化的稳定性,Ca 2+依赖性,比活性和溶解度,特别是在生产条件下。
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公开(公告)号:US08609811B2
公开(公告)日:2013-12-17
申请号:US12204434
申请日:2008-09-04
IPC分类号: C07K1/00
CPC分类号: C11D3/386 , C11D3/38672 , C11D3/38681 , C12N9/2417
摘要: The present invention relates to variants (mutants) of polypeptides, in particular Termamyl-like alpha-amylases, which variant has alpha-amylase activity and exhibits an alteration in at least one of the following properties relative to said parent alpha-amylase: substrate specificity, substrate binding, substrate cleavage pattern, thermal stability, pH/activity profile, pH/stability profile, stability towards oxidation, Ca2+ dependency, specific activity, and solubility, in particular under production conditions.
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公开(公告)号:US08263368B2
公开(公告)日:2012-09-11
申请号:US12493860
申请日:2009-06-29
申请人: Allan Svendsen , Torben Vedel Borchert , Henrik Bisgard-Frantzen , Helle Outtrup , Bjarne Ronfeldt Nielsen , Vibeke Skovgaard Nielsen , Lisbeth Hedegaard
发明人: Allan Svendsen , Torben Vedel Borchert , Henrik Bisgard-Frantzen , Helle Outtrup , Bjarne Ronfeldt Nielsen , Vibeke Skovgaard Nielsen , Lisbeth Hedegaard
CPC分类号: C12N9/2417 , C11D3/386 , C11D3/38609 , C11D3/38618 , C12Y302/01001
摘要: The invention relates to a novel Termamyl-like alpha-amylase, and Termamyl-like alpha-amylases comprising mutations in two, three, four, five or six regions/positions. The variants have increased thermostability at acidic pH and/or at low Ca2+ concentrations (relative to the parent). The invention also relates to a DNA construct comprising a DNA sequence encoding an alpha-amylase variant of the invention, a recombinant expression vector which carries a DNA construct of the invention, a cell which is transformed with a DNA construct of the invention, the use of an alpha-amylase variant of the invention for washing and/or dishwashing, textile desizing, starch liquefaction, a detergent additive comprising an alpha-amylase variant of the invention, a manual or automatic dishwashing detergent composition comprising an alpha-amylase variant of the invention, a method for generating a variant of a parent Termamyl-like alpha-amylase, which variant exhibits increased thermostability at acidic pH and/or at low Ca2+ concentrations (relative to the parent).
摘要翻译: 本发明涉及一种新的类戊酰样α-淀粉酶和包含2,3,4,5或6个或6个位置突变的类戊酰样α-淀粉酶。 这些变体在酸性pH和/或低Ca 2+浓度(相对于亲本)下具有增加的热稳定性。 本发明还涉及包含编码本发明的α-淀粉酶变体的DNA序列的DNA构建体,携带本发明的DNA构建体的重组表达载体,用本发明的DNA构建体转化的细胞,使用 本发明的α-淀粉酶变体用于洗涤和/或餐具洗涤,纺织品退浆,淀粉液化,包含本发明的α-淀粉酶变体的洗涤剂添加剂,手动或自动洗碗洗涤剂组合物,其包含α-淀粉酶变体 本发明提供一种产生母体类戊酰样α-淀粉酶的变体的方法,该变体在酸性pH和/或低Ca 2+浓度(相对于亲本)中表现出增加的热稳定性。
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公开(公告)号:US07566561B2
公开(公告)日:2009-07-28
申请号:US10327837
申请日:2002-12-23
申请人: Allan Svendsen , Torben Vedel Borchert , Henrik Bisgard-Frantzen , Helle Outtrup , Bjarne Ronfeldt Nielsen , Vibeke Skovgaard Nielsen , Lisbeth Hedegaard
发明人: Allan Svendsen , Torben Vedel Borchert , Henrik Bisgard-Frantzen , Helle Outtrup , Bjarne Ronfeldt Nielsen , Vibeke Skovgaard Nielsen , Lisbeth Hedegaard
CPC分类号: C12N9/2417 , C11D3/386 , C11D3/38609 , C11D3/38618 , C12Y302/01001
摘要: The invention relates to a novel Termamyl-like alpha-amylase, and Termamyl-like alpha-amylases comprising mutations in two, three, four, five or six regions/positions. The variants have increased thermostability at acidic pH and/or at low Ca2+ concentrations (relative to the parent). The invention also relates to a DNA construct comprising a DNA sequence encoding an alpha-amylase variant of the invention, a recombinant expression vector which carries a DNA construct of the invention, a cell which is transformed with a DNA construct of the invention, the use of an alpha-amylase variant of the invention for washing and/or dishwashing, textile desizing, starch liquefaction, a detergent additive comprising an alpha-amylase variant of the invention, a manual or automatic dishwashing detergent composition comprising an alpha-amylase variant of the invention, a method for generating a variant of a parent Termamyl-like alpha-amylase, which variant exhibits increased thermostability at acidic pH and/or at low Ca2+ concentrations (relative to the parent).
摘要翻译: 本发明涉及一种新的类戊酰样α-淀粉酶和包含2,3,4,5或6个或6个位置突变的类戊酰样α-淀粉酶。 这些变体在酸性pH和/或低Ca 2+浓度(相对于亲本)下具有增加的热稳定性。 本发明还涉及包含编码本发明的α-淀粉酶变体的DNA序列的DNA构建体,携带本发明的DNA构建体的重组表达载体,用本发明的DNA构建体转化的细胞,使用 本发明的α-淀粉酶变体用于洗涤和/或餐具洗涤,纺织品退浆,淀粉液化,包含本发明的α-淀粉酶变体的洗涤剂添加剂,手动或自动洗碗洗涤剂组合物,其包含α-淀粉酶变体 本发明提供一种产生母体类戊酰样α-淀粉酶的变体的方法,该变体在酸性pH和/或低Ca 2+浓度(相对于亲本)中表现出增加的热稳定性。
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公开(公告)号:US06361989B1
公开(公告)日:2002-03-26
申请号:US09290734
申请日:1999-04-13
申请人: Allan Svendsen , Torben Vedel Borchert , Henrik Bisgard-Frantzen , Helle Outtrup , Bjarne Ronfeldt Nielsen , Vibeke Skovgaard Nielsen , Lisbeth Hedegaard
发明人: Allan Svendsen , Torben Vedel Borchert , Henrik Bisgard-Frantzen , Helle Outtrup , Bjarne Ronfeldt Nielsen , Vibeke Skovgaard Nielsen , Lisbeth Hedegaard
IPC分类号: C12N900
CPC分类号: C12N9/2417 , C11D3/386 , C11D3/38609 , C11D3/38618 , C12Y302/01001
摘要: The invention relates to a novel Termamyl-like &agr;-amylase, and Termamyl-like &agr;-amylases comprising mutations in two, three, four, five or six regions/positions. The variants have increased thermostability at acidic pH and/or at low Ca2+ concentrations (relative to the parent). The invention also relates to a DNA construct comprising a DNA sequence encoding an &agr;-amylase variant of the invention, a recombinant expression vector which carries a DNA construct of the invention, a cell which is transformed with a DNA construct of the invention, the use of an &agr;-amylase variant of the invention for washing and/or dishwashing, textile desizing, starch liquefaction, a detergent additive comprising an &agr;-amylase variant of the invention, a manual or automatic dishwashing detergent composition comprising an &agr;-amylase variant of the invention, a method for generating a variant of a parent Termamyl-like &agr;-amylase, which variant exhibits increased thermostability at acidic pH and/or at low Ca2+ concentrations (relative to the parent).
摘要翻译: 本发明涉及一种新的类戊酰样α-淀粉酶和包含2,3,4,5或6个或6个位置突变的类戊酰样α-淀粉酶。 这些变体在酸性pH和/或低Ca 2+浓度(相对于亲本)下具有增加的热稳定性。 本发明还涉及包含编码本发明的α-淀粉酶变体的DNA序列的DNA构建体,携带本发明的DNA构建体的重组表达载体,用本发明的DNA构建体转化的细胞,使用 本发明的α-淀粉酶变体用于洗涤和/或餐具洗涤,纺织品退浆,淀粉液化,包含本发明的α-淀粉酶变体的洗涤剂添加剂,手动或自动洗碗洗涤剂组合物,其包含α-淀粉酶变体 本发明提供一种产生母体类戊酰样α-淀粉酶的变体的方法,该变体在酸性pH和/或低Ca 2+浓度(相对于亲本)中表现出增加的热稳定性。
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公开(公告)号:US20090317864A1
公开(公告)日:2009-12-24
申请号:US12493860
申请日:2009-06-29
申请人: Allan Svendsen , Torben Vedel Borchert , Henrik Bisgard-Frantzen , Helle Outtrup , Bjarne Ronfeldt Nielsen , Vibeke Skovgaard Nielsen , Lisbeth Hedegaard
发明人: Allan Svendsen , Torben Vedel Borchert , Henrik Bisgard-Frantzen , Helle Outtrup , Bjarne Ronfeldt Nielsen , Vibeke Skovgaard Nielsen , Lisbeth Hedegaard
CPC分类号: C12N9/2417 , C11D3/386 , C11D3/38609 , C11D3/38618 , C12Y302/01001
摘要: The invention relates to a novel Termamyl-like alpha-amylase, and Termamyl-like alpha-amylases comprising mutations in two, three, four, five or six regions/positions. The variants have increased thermostability at acidic pH and/or at low Ca2+ concentrations (relative to the parent). The invention also relates to a DNA construct comprising a DNA sequence encoding an alpha-amylase variant of the invention, a recombinant expression vector which carries a DNA construct of the invention, a cell which is transformed with a DNA construct of the invention, the use of an alpha-amylase variant of the invention for washing and/or dishwashing, textile desizing, starch liquefaction, a detergent additive comprising an alpha-amylase variant of the invention, a manual or automatic dishwashing detergent composition comprising an alpha-amylase variant of the invention, a method for generating a variant of a parent Termamyl-like alpha-amylase, which variant exhibits increased thermostability at acidic pH and/or at low Ca2+ concentrations (relative to the parent).
摘要翻译: 本发明涉及一种新的类戊酰样α-淀粉酶和包含2,3,4,5或6个或6个位置突变的类戊酰样α-淀粉酶。 这些变体在酸性pH和/或低Ca 2+浓度(相对于亲本)下具有增加的热稳定性。 本发明还涉及包含编码本发明的α-淀粉酶变体的DNA序列的DNA构建体,携带本发明的DNA构建体的重组表达载体,用本发明的DNA构建体转化的细胞,使用 本发明的α-淀粉酶变体用于洗涤和/或餐具洗涤,纺织品退浆,淀粉液化,包含本发明的α-淀粉酶变体的洗涤剂添加剂,手动或自动洗碗洗涤剂组合物,其包含α-淀粉酶变体 本发明提供一种产生母体类戊酰样α-淀粉酶的变体的方法,该变体在酸性pH和/或低Ca 2+浓度(相对于亲本)中表现出增加的热稳定性。
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公开(公告)号:US20120283164A1
公开(公告)日:2012-11-08
申请号:US13556623
申请日:2012-07-24
申请人: Allan Svendsen , Torben Vedel Borchert , Henrik Bisgard-Frantzen , Helle Outtrup , Bjarne Ronfeldt Nielsen , Vibeke Skovgaard Neilsen , Lisbeth Hedegaard
发明人: Allan Svendsen , Torben Vedel Borchert , Henrik Bisgard-Frantzen , Helle Outtrup , Bjarne Ronfeldt Nielsen , Vibeke Skovgaard Neilsen , Lisbeth Hedegaard
CPC分类号: C12N9/2417 , C11D3/386 , C11D3/38609 , C11D3/38618 , C12Y302/01001
摘要: The invention relates to a novel Termamyl-like alpha-amylase, and Termamyl-like alpha-amylases comprising mutations in two, three, four, five or six regions/positions. The variants have increased thermostability at acidic pH and/or at low Ca2+ concentrations (relative to the parent). The invention also relates to a DNA construct comprising a DNA sequence encoding an alpha-amylase variant of the invention, a recombinant expression vector which carries a DNA construct of the invention, a cell which is transformed with a DNA construct of the invention, the use of an alpha-amylase variant of the invention for washing and/or dishwashing, textile desizing, starch liquefaction, a detergent additive comprising an alpha-amylase variant of the invention, a manual or automatic dishwashing detergent composition comprising an alpha-amylase variant of the invention, a method for generating a variant of a parent Termamyl-like alpha-amylase, which variant exhibits increased thermostability at acidic pH and/or at low Ca2+ concentrations (relative to the parent).
摘要翻译: 本发明涉及一种新的类戊酰样α-淀粉酶和包含2,3,4,5或6个或6个位置突变的类戊酰样α-淀粉酶。 这些变体在酸性pH和/或低Ca 2+浓度(相对于亲本)下具有增加的热稳定性。 本发明还涉及包含编码本发明的α-淀粉酶变体的DNA序列的DNA构建体,携带本发明的DNA构建体的重组表达载体,用本发明的DNA构建体转化的细胞,使用 本发明的α-淀粉酶变体用于洗涤和/或餐具洗涤,纺织品退浆,淀粉液化,包含本发明的α-淀粉酶变体的洗涤剂添加剂,手动或自动洗碗洗涤剂组合物,其包含α-淀粉酶变体 本发明提供一种产生母体类戊酰样α-淀粉酶的变体的方法,该变体在酸性pH和/或低Ca 2+浓度(相对于亲本)中表现出增加的热稳定性。
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公开(公告)号:US06528298B1
公开(公告)日:2003-03-04
申请号:US09545586
申请日:2000-04-07
申请人: Allan Svendsen , Torben Vedel Borchert , Henrik Bisgard-Frantzen , Helle Outtrup , Bjarne Ronfeldt Nielsen , Vibeke Skovgaard Nielsen , Lisbeth Hedegaard
发明人: Allan Svendsen , Torben Vedel Borchert , Henrik Bisgard-Frantzen , Helle Outtrup , Bjarne Ronfeldt Nielsen , Vibeke Skovgaard Nielsen , Lisbeth Hedegaard
IPC分类号: C12P2106
CPC分类号: C12N9/2417 , C11D3/386 , C11D3/38609 , C11D3/38618 , C12Y302/01001
摘要: The invention relates to a novel Termamyl-like &agr;-amylase, and Termamyl-like &agr;-amylases comprising mutations in two, three, four, five or six regions/positions. The variants have increased thermostability at acidic pH and/or at low Ca2+ concentrations (relative to the parent). The invention also relates to a DNA construct comprising a DNA sequence encoding an &agr;-amylase variant of the invention, a recombinant expression vector which carries a DNA construct of the invention, a cell which is transformed with a DNA construct of the invention, the use of an &agr;-amylase variant of the invention for washing and/or dishwashing, textile desizing, starch liquefaction, a detergent additive comprising an &agr;-amylase variant of the invention, a manual or automatic dishwashing detergent composition comprising an &agr;-amylase variant of the invention, a method for generating a variant of a parent Termamyl-like &agr;-amylase, which variant exhibits increased thermostability at acidic pH and/or at low Ca2+ concentrations (relative to the parent).
摘要翻译: 本发明涉及一种新的类戊酰样α-淀粉酶和包含2,3,4,5或6个或6个位置突变的类戊酰样α-淀粉酶。 这些变体在酸性pH和/或低Ca 2+浓度(相对于亲本)下具有增加的热稳定性。 本发明还涉及包含编码本发明的α-淀粉酶变体的DNA序列的DNA构建体,携带本发明的DNA构建体的重组表达载体,用本发明的DNA构建体转化的细胞,使用 本发明的α-淀粉酶变体用于洗涤和/或餐具洗涤,纺织品退浆,淀粉液化,包含本发明的α-淀粉酶变体的洗涤剂添加剂,手动或自动洗碗洗涤剂组合物,其包含α-淀粉酶变体 本发明提供一种产生母体类戊酰样α-淀粉酶的变体的方法,该变体在酸性pH和/或低Ca 2+浓度(相对于亲本)中表现出增加的热稳定性。
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公开(公告)号:US06309871B1
公开(公告)日:2001-10-30
申请号:US09291023
申请日:1999-04-13
申请人: Helle Outtrup , Torben Vedel Borchert , Bjarne Ronfeldt Nielsen , Vibeke Skovgaard Nielsen , Lisbeth Hedegaard Hoeck
发明人: Helle Outtrup , Torben Vedel Borchert , Bjarne Ronfeldt Nielsen , Vibeke Skovgaard Nielsen , Lisbeth Hedegaard Hoeck
IPC分类号: C12N928
CPC分类号: C12N9/2417 , C11D3/386
摘要: The present invention relates to isolated polypeptides having &agr;-amylase activity and isolated nucleic acid sequences encoding the polypeptides, which may be derived from Bacillus. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the nucleic acid sequences as well as methods for producing and using the polypeptides.
摘要翻译: 本发明涉及具有α-淀粉酶活性的分离的多肽和编码可衍生自芽孢杆菌的多肽的分离的核酸序列。 本发明还涉及包含核酸序列的核酸构建体,载体和宿主细胞以及产生和使用多肽的方法。
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