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公开(公告)号:US20100105092A1
公开(公告)日:2010-04-29
申请号:US12443625
申请日:2007-10-02
申请人: Allan Svendsen , Jesper Vind , Shamkant Anant Patkar , Kim Borch
发明人: Allan Svendsen , Jesper Vind , Shamkant Anant Patkar , Kim Borch
CPC分类号: C12N9/20 , C07K2299/00
摘要: Variants with increased acyl transferase activity can be designed on the basis of a three-dimensional model by making amino acid alterations near the active Ser of lipolytic enzymes such as C. antarctica lipase A or the lipase/acyl transferase from C. parapsilosis.
摘要翻译: 具有增加的酰基转移酶活性的变体可以在三维模型的基础上通过在脂肪分解酶如南极洲洲油脂酶A或来自副杆菌病的脂肪酶/酰基转移酶的活性Ser附近进行氨基酸改变来设计。
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公开(公告)号:US20100098804A1
公开(公告)日:2010-04-22
申请号:US12643104
申请日:2009-12-21
申请人: Joel Robert Cherry , Allan Svendsen , Carsten Andersen , Lars Beier , Torben Peter Frandsen , Thomas Schäfer
发明人: Joel Robert Cherry , Allan Svendsen , Carsten Andersen , Lars Beier , Torben Peter Frandsen , Thomas Schäfer
CPC分类号: C12N9/2417 , A21D8/042
摘要: The inventors have discovered some striking, and not previously predicted structural similarities and differences between the structure of Novamyl and the reported structures of CGTases, and based on this they have constructed variants of maltogenic alpha-amylase having CGTase activity and variants of CGTase having maltogenic alpha-amylase activity. Further, on the basis of sequence homology between Novamyl® and CGTases, the inventors have constructed hybrid enzymes with one or more improvements to specific properties of the parent enzymes, using recombinant DNA methodology.
摘要翻译: 发明人已经发现了一些引人注目的,并没有预先结合的Novamyl结构与报道的CGTase结构之间的结构相似性和差异,并且基于此,它们构建了具有CGT酶活性的麦芽糖α-淀粉酶变异体和具有麦芽糖α 淀粉酶活性。 此外,基于Novamyl和CGTases之间的序列同源性,发明人使用重组DNA方法构建了对母体酶的特定性质的一个或多个改进的杂合酶。
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公开(公告)号:US20100047836A1
公开(公告)日:2010-02-25
申请号:US12515686
申请日:2007-11-26
申请人: Leonardo De Maria , Jesper Brask , Michael Skjot , Shamkant Anant Patkar , Kim Borch , Allan Svendsen
发明人: Leonardo De Maria , Jesper Brask , Michael Skjot , Shamkant Anant Patkar , Kim Borch , Allan Svendsen
CPC分类号: C12N9/20 , C12P7/40 , C12P7/62 , C12P7/6418 , C12Y301/01003
摘要: Molecular dynamics (MD) simulation on the three-dimensional structure of Candida anrtarctica lipase B revealed two hitherto unknown lids with a marked mobility, and this discovery was used to design lipolytic enzyme variants with increased lipolytic enzyme activity.
摘要翻译: 针对念珠菌脂肪酶B的三维结构的分子动力学(MD)模拟显示两个具有明显迁移率的未知盖,并且该发现用于设计具有增加的脂肪分解酶活性的脂肪分解酶变体。
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公开(公告)号:US07632669B2
公开(公告)日:2009-12-15
申请号:US11951597
申请日:2007-12-06
申请人: Kirsten Bojsen , Allan Svendsen , Claus Crone Fuglsang , Shamkant Anant Patkar , Kim Borch , Jesper Vind , Andreas Petri , Sanne O. Schroder Glad , Gitte Budolfsen
发明人: Kirsten Bojsen , Allan Svendsen , Claus Crone Fuglsang , Shamkant Anant Patkar , Kim Borch , Jesper Vind , Andreas Petri , Sanne O. Schroder Glad , Gitte Budolfsen
IPC分类号: C12N9/20
CPC分类号: C12Y301/01003 , A21D8/042 , C11B3/003 , C11D3/38627 , C12N9/20 , C12P9/00
摘要: The substrate specificity of a lipolytic enzyme can be modified by making alterations to the amino acid sequence in a defined region of the lipolytic enzyme, so as to increase the level of a desired activity or to decrease the level of an undesired activity. Thus, the inventors have developed lipolytic enzyme variants with a modified amino acid sequence with a substrate specificity which can be tailored for specific uses.
摘要翻译: 可以通过改变脂肪分解酶的限定区域中的氨基酸序列来修饰脂解酶的底物特异性,从而增加所需活性的水平或降低不需要的活性的水平。 因此,本发明人已经开发了具有修饰的氨基酸序列的脂肪分解酶变体,其具有底物特异性,其可以针对特定用途进行定制。
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公开(公告)号:US07622287B2
公开(公告)日:2009-11-24
申请号:US09732350
申请日:2000-12-07
申请人: Allan Svendsen , Feng Xu
发明人: Allan Svendsen , Feng Xu
CPC分类号: C12Y110/03002 , C11D3/38636 , C12N9/0061
摘要: The present invention relates to a method of designing laccase mutants with increased oxidation potential and/or changed pH optimum and/or altered mediator pathway and/or altered O2/OH−-pathway, which method is based on the hitherto unknown three dimensional structure of laccases, wherein the parent laccase is a Myceliophthora thermophila, Polyporus pinsitus, or Coprinus cinereus laccase.
摘要翻译: 本发明涉及一种设计具有增加的氧化电位和/或改变的pH最佳和/或改变的介体途径和/或改变的O 2 / OH途径的漆酶突变体的方法,该方法基于迄今为止未知的三维结构 漆酶,其中母漆酶是嗜热丝孢杆菌,多孔菌或灰霉菌漆酶。
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公开(公告)号:US07601527B2
公开(公告)日:2009-10-13
申请号:US11039565
申请日:2005-01-19
IPC分类号: C12N9/28
CPC分类号: C12N9/2414 , C07H21/04 , C11D3/38609 , C11D3/38618 , C12N9/2417
摘要: The invention relates to a variant of a parent Termamyl-like α-amylase, comprising mutations in two, three, four, five or six regions/positions. The variants have increased stability at high temperatures (relative to the parent). The invention also relates to a DNA construct comprising a DNA sequence encoding an α-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 α-amylase variant of the invention for washing and/or dishwashing, textile desizing, starch liquefaction, a detergent additive comprising an α-amylase variant of the invention, a manual or automatic dishwashing detergent composition comprising an α-amylase variant of the invention, a method for generating a variant of a parent Termamyl-like α-amylase, which variant exhibits increased.
摘要翻译: 本发明涉及亲本的类戊酰样α-淀粉酶的变体,其包含2,3,4,5或6个/位置的突变。 这些变体在高温下(相对于亲本)具有增加的稳定性。 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,该变体表现出增加。
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97.
公开(公告)号:US20090221033A1
公开(公告)日:2009-09-03
申请号:US12393283
申请日:2009-02-26
申请人: Jesper Vind , Jurgen Carsten Franz Knotzel , Kim Borch , Allan Svendsen , Thomas Hoenger Callisen , Debbie Yaver , Mads Eskelund Bjoernvad , Peter Kamp Hansen
发明人: Jesper Vind , Jurgen Carsten Franz Knotzel , Kim Borch , Allan Svendsen , Thomas Hoenger Callisen , Debbie Yaver , Mads Eskelund Bjoernvad , Peter Kamp Hansen
CPC分类号: C12N9/20
摘要: The invention provides polypeptides obtained by introducing mutations in one or more regions identified in a parent lipase. The polypeptides of the present invention have surprisingly been found to have a low specific activity towards short chain fatty acids leading to a reduced odor generation and an increased BR over the lipases known in the art.
摘要翻译: 本发明提供通过在母体脂肪酶中鉴定的一个或多个区域中引入突变获得的多肽。 令人惊奇地发现本发明的多肽对短链脂肪酸具有低比活性,导致气味产生减少,并且在本领域已知的脂肪酶上增加BR。
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公开(公告)号:US20090203111A1
公开(公告)日:2009-08-13
申请号:US12401077
申请日:2009-03-10
申请人: Allan Svendsen , Stefan Minning
发明人: Allan Svendsen , Stefan Minning
IPC分类号: C12N9/54
CPC分类号: C12N9/54 , C07K2299/00
摘要: The present invention relates to methods for producing variants of a parent JP170 subtilase and of a parent BPN′ subtilase and to JP170 and BPN′ variants having altered properties as compared to the parent JP170/BPN′ subtilase.
摘要翻译: 本发明涉及与亲本JP170 / BPN'脱羧酶相比,生产亲本JP170脱羧酶和亲本BPN'脱羧酶的变体的方法和具有改变的性质的JP170和BPN'变体的方法。
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公开(公告)号:US20090142803A1
公开(公告)日:2009-06-04
申请号:US12208425
申请日:2008-09-11
申请人: Joel Robert Cherry , Allan Svendsen , Carsten Denmark Andersen , Lars Beier , Torben Peter Frandsen , Thomas Schafer
发明人: Joel Robert Cherry , Allan Svendsen , Carsten Denmark Andersen , Lars Beier , Torben Peter Frandsen , Thomas Schafer
CPC分类号: C12N9/2417 , A21D8/042
摘要: The inventors have discovered some striking, and not previously predicted structural similarities and differences between the structure of Novamyl and the reported structures of CGTases, and based on this they have constructed variants of maltogenic alpha-amylase having CGTase activity and variants of CGTase having maltogenic alpha-amylase activity. Further, on the basis of sequence homology between Novamyl® and CGTases, the inventors have constructed hybrid enzymes with one or more improvements to specific properties of the parent enzymes, using recombinant DNA methodology.
摘要翻译: 发明人已经发现了一些引人注目的,并没有预先结合的Novamyl结构与报道的CGTase结构之间的结构相似性和差异,并且基于此,它们构建了具有CGT酶活性的麦芽糖α-淀粉酶变异体和具有麦芽糖α 淀粉酶活性。 此外,基于Novamyl和CGTases之间的序列同源性,本发明人使用重组DNA方法构建了对母体酶的特定性质具有一个或多个改进的杂合酶。
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公开(公告)号:US07498158B2
公开(公告)日:2009-03-03
申请号:US10477725
申请日:2002-05-15
IPC分类号: C12N9/28 , C07K14/00 , A61K38/47 , C11D3/386 , C12N15/00 , C12N5/10 , C12N1/21 , C12P21/00 , C12Q1/40 , C07H21/00
CPC分类号: C12N9/2417 , C11D3/386 , C11D3/38618 , C12P7/06 , C12P7/14 , C12P19/14 , C12Y302/01001 , Y02E50/17
摘要: The present invention relates to variants (mutants) of parent Termamyl-like alpha-amylases, which variant has alpha-amylase activity and exhibits altered properties relative to the parent alpha-amylase.
摘要翻译: 本发明涉及亲本Termamyl样α-淀粉酶的变体(突变体),该变体具有α-淀粉酶活性并且相对于母体α-淀粉酶具有改变的性质。
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