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

IPC分类号： C12N9/26 ,  C11D3/386

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。

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

IPC分类号： C12N9/28 ,  C12N15/56

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。

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

IPC分类号： C12N9/28 ,  C12S11/00 ,  C12P19/14

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。

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。

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。

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

IPC分类号： C12P21/02 ,  C12N9/26 ,  C07H21/00 ,  C12N15/63 ,  C12N1/21

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。

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。

公开(公告)号：US08263382B2

公开(公告)日：2012-09-11

申请号：US13100407

申请日：2011-05-04

申请人： Allan Svendsen ,  Torben Vedel Borchert ,  Henrik Bisgard-Frantzen

发明人： Allan Svendsen ,  Torben Vedel Borchert ,  Henrik Bisgard-Frantzen

IPC分类号： C12N9/24

CPC分类号： C12N9/2417 ,  C11D3/386 ,  C12P19/02 ,  C12P19/14

摘要： The invention relates to a variant of a parent Termamyl-like alpha-amylase, which variant has alpha-amylase activity and exhibits an alteration in at least one of the following properties relative to the parent alpha-amylase: substrate specificity, substrate binding, substrate cleavage pattern, thermal stability, pH/activity profile, pH/stability profile, stability towards oxidation, Ca2+ dependency and specific activity.

摘要翻译： 本发明涉及母体类戊酰样α-淀粉酶的变体，该变体具有α-淀粉酶活性并且相对于母体α-淀粉酶在下列特性中表现出至少一个变化：底物特异性，底物结合，底物 裂解模式，热稳定性，pH /活性分布，pH /稳定性分布，对氧化的稳定性，Ca 2+依赖性和比活性。

公开(公告)号：US08513175B2

公开(公告)日：2013-08-20

申请号：US13557313

申请日：2012-07-25

申请人： Allan Svendsen ,  Torben Vedel Borchert ,  Henrik Bisgard-Frantzen

发明人： Allan Svendsen ,  Torben Vedel Borchert ,  Henrik Bisgard-Frantzen

IPC分类号： C11D3/386 ,  C12N9/28

CPC分类号： C12N9/2417 ,  C11D3/386 ,  C12P19/02 ,  C12P19/14

摘要： The invention relates to a variant of a parent Termamyl-like alpha-amylase, which variant has alpha-amylase activity and exhibits an alteration in at least one of the following properties relative to the parent alpha-amylase: substrate specificity, substrate binding, substrate cleavage pattern, thermal stability, pH/activity profile, pH/stability profile, stability towards oxidation, Ca2+ dependency and specific activity.

公开(公告)号：US08323946B2

公开(公告)日：2012-12-04

申请号：US13161931

申请日：2011-06-16

申请人： Allan Svendsen ,  Henrik Bisgard-Frantzen ,  Torben Vedel Borchert

发明人： Allan Svendsen ,  Henrik Bisgard-Frantzen ,  Torben Vedel Borchert

IPC分类号： C12N9/00 ,  C12N9/30 ,  C12N1/20 ,  C12N15/00 ,  C07H21/04

CPC分类号： C11D3/386 ,  C12N9/2417

摘要： The present invention relates to a method of constructing a variant of a parent Termamyl-like alpha-amylase, which variant has alpha-amylase activity and at least one altered property as compared to the parent alpha-amylase, comprises i) analyzing the structure of the parent Termamyl-like alpha-amylase to identify at least one amino acid residue or at least one structural part of the Termamyl-like alpha-amylase structure, which amino acid residue or structural part is believed to be of relevance for altering the property of the parent Termamyl-like alpha-amylase (as evaluated on the basis of structural or functional considerations), ii) constructing a Termamyl-like alpha-amylase variant, which as compared to the parent Termamyl-like alpha-amylase, has been modified in the amino acid residue or structural part identified in i) so as to alter the property, and, optionally, iii) testing the resulting Termamyl-like alpha-amylase variant with respect to the property in question.

摘要翻译： 本发明涉及一种构建母体类戊酰样α-淀粉酶的变体的方法，该变体具有与母体α-淀粉酶相比具有α-淀粉酶活性和至少一种改变的性质，包括：i）分析 鉴定至少一个氨基酸残基或类甲酰样α-淀粉酶结构的至少一个结构部分，所述氨基酸残基或结构部分被认为与改变其性质有关的相关性 母体类戊酰样α-淀粉酶（根据结构或功能考虑进行评估），ii）构建与母体类戊酰样α-淀粉酶相比的类戊酰样α-淀粉酶变体，已经在 在i）中鉴定的氨基酸残基或结构部分，以改变其性质，以及任选地，iii）相对于所讨论的性质测试所得的类戊酰样α-淀粉酶变体。