Fungal Source Patents (Class 435/203)
  • Publication number: 20110159545
    Abstract: The invention relates to a variant of a parent Fungamyl-like fungal alpha-amylase, which exhibits improved thermal stability at acidic pH suitable for, e.g., starch processes.
    Type: Application
    Filed: March 1, 2011
    Publication date: June 30, 2011
    Applicant: Novozymes A/S
    Inventors: Henrik Bisgård-Frantzen, Allan Svendsen, Sven Pedersen
  • Patent number: 7919586
    Abstract: The invention relates to a variant of a parent Fungamyl-like fungal alpha-amylase, which exhibits improved thermal stability at acidic pH suitable for, e.g., starch processes.
    Type: Grant
    Filed: February 18, 2008
    Date of Patent: April 5, 2011
    Assignee: Novozymes A/S
    Inventors: Henrik Bisgard-Frantzen, Allan Svendsen, Sven Pedersen
  • Patent number: 7919299
    Abstract: The present invention is related to glucoamylases having at least 80% sequence identity to a Trichoderma glucoamylase having the sequence of SEQ ID NO: 4 and biologically functional fragments thereof. The invention is also related to DNA sequences coding for the glucoamylases, vectors and host cells incorporating the DNA sequences, enzyme compositions and methods of using the glucoamylases in various applications.
    Type: Grant
    Filed: January 14, 2009
    Date of Patent: April 5, 2011
    Assignee: Danisco US Inc.
    Inventors: Nigel Dunn-Coleman, Paulien Neefe-Kruithof, Craig E. Pilgrim, Piet Van Solingen, Donald E. Ward
  • Patent number: 7906303
    Abstract: Described are compositions and methods relating to granular starch hydrolysis. Exemplary used for the compositions and methods are for ethanol production.
    Type: Grant
    Filed: March 6, 2009
    Date of Patent: March 15, 2011
    Assignee: Danisco US Inc.
    Inventor: Donald E. Ward
  • Publication number: 20110059492
    Abstract: The present invention relates to isolated polypeptides having alpha-amylase activity and isolated polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
    Type: Application
    Filed: May 14, 2009
    Publication date: March 10, 2011
    Applicant: Novozymes A/S
    Inventors: Junxin Duan, Zheng Liu, Ming Li, Jim Liu, Guifang Wu
  • Patent number: 7892806
    Abstract: The inventors have developed a method of altering the amino acid sequence of a fungal alpha-amylase to obtain variants, and they have used the method to construct such variants. The variants may be useful for anti-staling in baked products. Accordingly, the invention provides a method of constructing fungal alpha-amylase variants based on a comparison of three-dimensional (3D) structures of the fungal alpha-amylase and a maltogenic alpha-amylase. One or both models includes a substrate. The invention also provides novel fungal alpha-amylase variants.
    Type: Grant
    Filed: February 2, 2010
    Date of Patent: February 22, 2011
    Assignee: Novozymes A/S
    Inventors: Allan Svendsen, Lars Beier, Jesper Vind, Tina Spendler, Morten Tovborg Jensen
  • Patent number: 7883883
    Abstract: The present invention relates to a hybrid enzyme comprising carbohydrate-binding module amino acid sequence and a fungal alpha-amylase amino acid sequence and to a variant of a fungal wild type enzyme comprising a carbohydrate-binding module and an alpha-amylase catalytic module. The invention also relates to the use of the hybrid enzyme or the variant in starch liquefaction.
    Type: Grant
    Filed: June 25, 2004
    Date of Patent: February 8, 2011
    Assignees: Novozymes A/S, Novozymes North America, Inc.
    Inventors: Hiroaki Udagawa, Rikako Taira, Shinobu Takagi, Carsten Hjort, Anders Vikso-Nielsen, Eric Allain, Shiro Fukuyama, Tomoko Matsui
  • Patent number: 7851193
    Abstract: The present invention relates to isolated polypeptides having xylanase activity and isolated polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
    Type: Grant
    Filed: December 3, 2008
    Date of Patent: December 14, 2010
    Assignee: Novozymes A/S
    Inventors: Alfredo Lopez de Leon, Michael Rey
  • Patent number: 7833772
    Abstract: The invention relates to a variant of a parent fungal glucoamylase, which exhibits improved thermal stability and/or increased specific activity using saccharide substrates.
    Type: Grant
    Filed: September 21, 2006
    Date of Patent: November 16, 2010
    Assignee: Novozymes A/S
    Inventors: Bjarne Roenfeldt Nielsen, Allan Svendsen, Henrik Pedersen, Jesper Vind, Hanne Vang Hendriksen, Torben Peter Frandsen
  • Publication number: 20100278970
    Abstract: A maltogenic ?-amylase from Trichoderma reesei (TrAA) and variants thereof in the presence of a glucoamylase are useful in the production of high-glucose syrups from liquefied starch, where the high-glucose syrups produced thereby contain at least about 97% glucose. In this process, TrAA advantageously suppresses the reversion of glucose to malto-oligosaccharides. Expression hosts and encoding nucleic acids useful for producing TrAA and its variants also are provided.
    Type: Application
    Filed: March 12, 2008
    Publication date: November 4, 2010
    Inventors: Gang Duan, Kathy Qian, Martijn Scheffers, Jayarama K. Shetty, Pieter Van Solingen
  • Patent number: 7816129
    Abstract: The present invention is related to an improved production of bacterial proteins in filamentous fungus, e.g. in Trichoderma and Aspergillus. The improvement is achieved by constructing expression vectors, which comprise the bacterial protein encoding DNA sequences fused in frame with a DNA sequence encoding a filamentous fungus secretable protein or one or more functional domains of said protein. Filamentous fungus hosts transformed with such expression vectors secrete the desired proteins or enzymes, especially xylanases or cellulases originating from bacteria or more preferably from actinornycetes into the culture medium of the host. The desired proteins or enzymes can be used directly from the culture medium after separation of host cells or recovered and treated using down-stream processes, which are appropriate for the respective application. Xylanases or cellulases from actinomycetes produced using the above expression vectors are most suitable for treating plant derived materials e.g.
    Type: Grant
    Filed: August 13, 2002
    Date of Patent: October 19, 2010
    Assignee: AB Enzymes GmbH
    Inventors: Arja Mäntylä, Marja Paloheimo, Raija Lantto, Richard Fagerström, Tarja Lahtinen, Pirkko Suominen, Jari Vehmaanperä
  • Publication number: 20100216213
    Abstract: The present invention relates to polypeptides having glucoamylase activity and isolated polynucleotides encoding said polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods for producing and using the polypeptides. The invention also relates to the composition comprising a glucoamylase of the invention as well as the use such compositions for starch conversion processes, brewing, including processes for producing fermentation products or syrups.
    Type: Application
    Filed: December 10, 2009
    Publication date: August 26, 2010
    Applicants: NOVOZYMES A/S, NOVOZYMES NORTH AMERICA, INC.
    Inventors: Hiroaki Udagawa, Sara Landvik, Michiko Ihara, Jiyin Liu, Chee Leong Soong, Eric Allain, Shiro Fukuyama
  • Publication number: 20100209996
    Abstract: The present invention relates to an isolated polynucleotide comprising an open reading frame encoding a polypeptide having alpha-amylase activity, the polypeptide selected from the group consisting of: a) a polypeptide comprising an amino acid sequence which has at least 70% identity with amino acids 22 to 450 of SEQ ID NO: 4; b) a polypeptide comprising an amino acid sequence which has at least 70% identity with the polypeptide encoded by the amylase encoding part of the polynucleotide inserted into a plasmid present in the E. coli host deposited under the Budapest Treaty with DSMZ under accession number DSM 15334; c) a polypeptide encoded by a polynucleotide comprising a nucleotide sequence which has at least 70% identity with the sequence shown from position 68 to 1417 in SEQ ID NO: 3; and d) a fragment of (a), (b) or (c) that has alpha-amylase activity.
    Type: Application
    Filed: April 6, 2010
    Publication date: August 19, 2010
    Applicant: Novozymes A/S
    Inventors: Lan Tang, Wenping Wu, Junxin Duan, Pia Francke Johannesen
  • Publication number: 20100144575
    Abstract: The present invention relates to a method of constructing a variant of a parent Termamyl-like ?-amylase, which variant has ?-amylase activity and at least one altered property as compared to the parent ?-amylase, comprises i) analysing the structure of the parent Termamyl-like ?-amylase to identify at least one amino acid residue or at least one structural part of the Termamyl-like ?-amylase structure, which amino acid residue or structural part is believed to be of relevance for altering the property of the parent Termamyl-like ?-amylase (as evaluated on the basis of structural or functional considerations), ii) constructing a Termamyl-like ?-amylase variant, which as compared to the parent Termamyl-like ?-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 ?-amylase variant with respect to the property in question.
    Type: Application
    Filed: April 10, 2008
    Publication date: June 10, 2010
    Applicant: Novozymes A/S
    Inventors: Allan Svendsen, Henrik Bisgard-Frantzen, Torben Vedel Borchert
  • Publication number: 20100136655
    Abstract: The inventors have developed a method of altering the amino acid sequence of a fungal alpha-amylase to obtain variants, and they have used the method to construct such variants. The variants may be useful for anti-staling in baked products. Accordingly, the invention provides a method of constructing fungal alpha-amylase variants based on a comparison of three-dimensional (3D) structures of the fungal alpha-amylase and a maltogenic alpha-amylase. One or both models includes a substrate. The invention also provides novel fungal alpha-amylase variants.
    Type: Application
    Filed: February 2, 2010
    Publication date: June 3, 2010
    Applicant: Novozymes A/S
    Inventors: Allan Svendsen, Lars Beier, Jesper Vind, Tina Spendler, Morten Tovborg Jensen
  • Patent number: 7723079
    Abstract: The present invention is related to glucoamylases having at least 80% sequence identity to a Trichoderma glucoamylase having the sequence of SEQ ID NO: 4 and biologically functional fragments thereof. The invention is also related to DNA sequences coding for the glucoamylases, vectors and host cells incorporating the DNA sequences, enzyme compositions and methods of using the glucoamylases in various applications.
    Type: Grant
    Filed: July 21, 2008
    Date of Patent: May 25, 2010
    Assignee: Genencor International, Inc.
    Inventors: Nigel Dunn-Coleman, Paulien Neefe-Kruithof, Craig E. Pilgrim, Piet Van Solingen, Donald E. Ward, III
  • Publication number: 20100120119
    Abstract: An object of the present invention is to provide a method of producing liquid koji having high enzymatic activity by optimizing composition of liquid medium for the liquid koji. In particular, the present invention provides a method of producing liquid koji having enhanced enzymatic activity, the method comprising culturing white koji molds and/or black koji molds in liquid medium containing a nitrogen source by using the cereal of which surface is entirely or partly covered with husks as culture raw material.
    Type: Application
    Filed: July 20, 2006
    Publication date: May 13, 2010
    Applicant: ASAHI BREWERIES, LTD.
    Inventors: Toshikazu Sugimoto, Hiroshi Shoji
  • Patent number: 7691617
    Abstract: The present invention relates to an acid-stable alpha amylase (asAA) derived from a strain of Aspergillus kawachi, which has granular starch hydrolyzing (GSH) activity, the heterologous expression of the asAA having GSH activity in filamentous fungal host cells and enzyme compositions including the same which optionally include glucoamylase.
    Type: Grant
    Filed: January 30, 2008
    Date of Patent: April 6, 2010
    Assignee: Danisco US Inc.
    Inventors: Nigel Dunn-Coleman, Susan M. Fiske, Suzanne E. Lantz, Paulien Neefe-Kruithof, Michael J. Pepsin, Jayarama K. Shetty
  • Patent number: 7666650
    Abstract: The inventors have identified amylases in fungal strains of Valsaria and found that the amylase can increase the shelf life of baked products. Particularly, the novel amylase in combination with a maltogenic amylase further improves the softness of bread crumb without having detrimental effects on elasticity.
    Type: Grant
    Filed: December 22, 2004
    Date of Patent: February 23, 2010
    Assignee: NovoZymes A/S
    Inventors: Liu Ye, Tang Lan, Tina Spendler, Mary Ann Stringer
  • Patent number: 7666649
    Abstract: The invention relates to functional polypeptides secreted from Botryospaeria rhodina CBS 274.96.
    Type: Grant
    Filed: August 6, 2005
    Date of Patent: February 23, 2010
    Assignee: Novozymes A/S
    Inventors: Kirk Matthew Schnorr, Lene Lange, Pernille Uldall Stephensen
  • Publication number: 20090305373
    Abstract: The present invention is related to glucoamylases having at least 80% sequence identity to a Trichoderma glucoamylase having the sequence of SEQ ID NO: 4 and biologically functional fragments thereof. The invention is also related to DNA sequences coding for the glucoamylases, vectors and host cells incorporating the DNA sequences, enzyme compositions and methods of using the glucoamylases in various applications.
    Type: Application
    Filed: January 14, 2009
    Publication date: December 10, 2009
    Inventors: Nigel Dunn-Coleman, Paulien Neefe-Kruithof, Craig E. Pilgrim, Piet Van Solingen, Donald E. Ward
  • Publication number: 20090253191
    Abstract: Described are compositions and methods relating to granular starch hydrolysis. Exemplary used for the compositions and methods are for ethanol production.
    Type: Application
    Filed: March 6, 2009
    Publication date: October 8, 2009
    Inventor: Donald E. Ward
  • Patent number: 7579177
    Abstract: The present invention relates to processes for production of an alcohol product from granular starch comprising a pre-treatment at an elevated temperature below the initial gelatinization temperature of said granular starch followed by simultaneous saccharification and fermentation.
    Type: Grant
    Filed: May 28, 2004
    Date of Patent: August 25, 2009
    Assignee: Novozymes A/S
    Inventors: Hans Sejr Olsen, Barrie Edmund Norman, Mogens Wumpelmann, Jeppe Wegener Tams
  • Publication number: 20090203101
    Abstract: The present invention relates to an enzyme blend composition comprising a glucoamylase, an acid stable alpha amylase, and an acid fungal protease. The present invention is further directed to a method for producing end products such as alcohols from fermentable sugars, comprising the steps of: (a) contacting a slurry comprising a milled grain that contains starch with an alpha amylase to produce a liquefact; (b) contacting the liquefact with a glucoamylase, an acid stable alpha amylase, and an acid fungal protease, to produce fermentable sugars; and (c) fermenting the fermentable sugars in the presence of a fermenting organism to produce end products.
    Type: Application
    Filed: October 14, 2008
    Publication date: August 13, 2009
    Inventors: Suzanne Breneman, Oreste J. Lantero, JR., Jayarama K. Shetty
  • Publication number: 20090203088
    Abstract: The present invention relates to the co-expression and production of a heterologous alpha amylase and an endogenous glucoamylase in an Aspergillus strain and enzyme compositions including the same.
    Type: Application
    Filed: January 21, 2009
    Publication date: August 13, 2009
    Applicant: Genencor International, Inc.
    Inventors: Toby M. Baldwin, Kathleen A. Clarkson, Nigel Dunn-Coleman, Suzanne E. Lantz
  • Publication number: 20090117633
    Abstract: The present invention is directed to process of producing ethanol using starch with enzymes generated through solid state culture.
    Type: Application
    Filed: November 4, 2008
    Publication date: May 7, 2009
    Applicant: ENERGY ENZYMES INC.
    Inventors: Clifford Bradley, Robert Kearns
  • Patent number: 7517668
    Abstract: A process for expression of a protein product in Aspergillus oryzae is disclosed. The process comprises transforming Aspergillus oryzae with a vector system comprising DNA-sequences encoding functions facilitating gene expression, a suitable marker for selection of transformants, and a DNA-sequence encoding the desired protein product. The process enables industrial production of many different polypeptides and proteins in A. oryzae. Examples of such products are chymosin or prochymosin other rennets, proteases, lipases and amylases. Also disclosed is an effective promoter for expression of a protein in Aspergillus. A preferred promoter is the TAKA-amylase promoter or functional parts thereof. There is also provided a process for the production of a recombinant Humicola lipase. The recombinant Humicola lipase from A. oryzae differs from the native lipase in having a greater glycosylation and in exhibiting an improved thermostability.
    Type: Grant
    Filed: May 5, 1995
    Date of Patent: April 14, 2009
    Assignee: Novozymes A/S
    Inventors: Esper Boel, Tove Christensen, Helle Fabricius Wöldike
  • Patent number: 7507573
    Abstract: The present invention relates to methods and genetically engineered methylotrophic yeast strains for producing glycoproteins with mammalian-like glycosylation. The present invention also relates to vectors useful for generating methylotrophic yeast strains capable of producing glycoproteins with mammalian-like glycosylation. Glycoproteins produced from the genetically engineered methylotrophic yeast strains are also provided.
    Type: Grant
    Filed: November 14, 2003
    Date of Patent: March 24, 2009
    Assignees: VIB, vzw, Universiteit Gent, Research Corporation Technologies, Inc.
    Inventors: Roland Contreras, Nico L. M. Callewaert, Wouter Vervecken, Vladimir Kaigorodov
  • Patent number: 7498159
    Abstract: The present invention relates to the co-expression and production of a heterologous alpha amylase and an endogenous glucoamylase in an Aspergillus strain and enzyme compositions including the same.
    Type: Grant
    Filed: December 3, 2007
    Date of Patent: March 3, 2009
    Assignee: Genencor International, Inc.
    Inventors: Toby M. Baldwin, Kathleen A. Clarkson, Nigel Dunn-Coleman, Suzanne E. Lantz
  • Publication number: 20090022848
    Abstract: An object of the present invention is to provide a method of producing liquid koji having enhanced activity of a plant fiber degradation enzyme using liquid medium without using an expensive plant fiber degradation enzyme preparation and a recombinant bacterium and methods of producing liquid koji dry product and industrial alcohol (ethanol) using the liquid koji.
    Type: Application
    Filed: September 5, 2006
    Publication date: January 22, 2009
    Applicant: Asahi Breweries, Ltd
    Inventors: Toshikazu Sugimoto, Hiroshi Shoji
  • Publication number: 20080292623
    Abstract: The purification and isolation of various genes which encode mammalian cell surface polypeptides. Nucleic acids, proteins, antibodies, and other reagents useful in modulating development of cells, e.g., lymphoid and myeloid, are provided, along with methods for their use.
    Type: Application
    Filed: December 19, 2007
    Publication date: November 27, 2008
    Applicant: Schering Corporation
    Inventors: Alexander B.H. Bakker, Joseph H. Phillips, Lewis L. Lanier
  • Patent number: 7456003
    Abstract: DNA sequences coding for enzymes capable of facilitating the synthesis of linear ?-1,4 glucans in plants, fungi and microorganisms. The invention relates to DNA sequences Coding for proteins having the enzymatic activity of an amylosucrase which allows the synthesis of linear ?1,4 glucans from the substrate sucrose by bacteria, fungi and plants or in cell-free systems. The invention furthermore describes plasmids and bacteria containing these DNA sequences as well as processes for the production of plants and microorganisms capable of intracellularly or extracellularly expressing a polypeptide having amylosucrase activity. The invention furthermore relates to the production of pure fructose using proteins exhibiting the enzymatic activity of amylosucrase.
    Type: Grant
    Filed: October 15, 2004
    Date of Patent: November 25, 2008
    Assignee: Bayer Bioscience GmbH
    Inventors: Jens Kossmann, Volker Buttcher, Thomas Welsh
  • Publication number: 20080279980
    Abstract: The invention relates to a variant of a parent Fungamyl-like fungal alpha-amylase, which exhibits improved thermal stability at acidic pH suitable for, e.g., starch processes.
    Type: Application
    Filed: February 18, 2008
    Publication date: November 13, 2008
    Applicant: Novozymes A/S
    Inventors: Henrik Bisgard-Frantzen, Allan Svendsen, Sven Pedersen
  • Patent number: 7413879
    Abstract: The present invention is related to glucoamylases having at least 80% sequence identity to a Trichoderma glucoamylase having the sequence of SEQ ID NO: 4 and biologically functional fragments thereof. The invention is also related to DNA sequences coding for the glucoamylases, vectors and host cells incorporating the DNA sequences, enzyme compositions and methods of using the glucoamylases in various applications.
    Type: Grant
    Filed: August 28, 2006
    Date of Patent: August 19, 2008
    Assignee: Genencor International, Inc.
    Inventors: Nigel Dunn-Coleman, Paulien Neefe-Kruithof, Craig E. Pilgrim, Piet van Solingen, Donald E. Ward
  • Publication number: 20080124764
    Abstract: The present invention relates to the co-expression and production of a heterologous alpha amylase and an endogenous glucoamylase in an Aspergillus strain and enzyme compositions including the same.
    Type: Application
    Filed: December 3, 2007
    Publication date: May 29, 2008
    Inventors: Toby M. Baldwin, Kathleen A. Clarkson, Nigel Dunn-Coleman, Suzanne E. Lantz
  • Patent number: 7354752
    Abstract: The present invention relates to an acid-stable alpha amylase (asAA) derived from a strain of Aspergillus kawachi, which has granular starch hydrolyzing (GSH) activity, the heterologous expression of the asAA having GSH activity in filamentous fungal host cells and enzyme compositions including the same which optionally include glucoamylase.
    Type: Grant
    Filed: May 24, 2005
    Date of Patent: April 8, 2008
    Assignee: Genencor International, Inc.
    Inventors: Nigel Dunn-Coleman, Susan M. Fiske, Suzanne E. Lantz, Paulien Neefe-Kruithof, Michael J. Pepsin, Jayarama K. Shetty
  • Patent number: 7341858
    Abstract: The invention relates to a variant of a parent Fungamyl-like fungal alpha-amylase, which exhibits improved thermal stability at acidic pH suitable for, e.g., starch processes.
    Type: Grant
    Filed: December 4, 2006
    Date of Patent: March 11, 2008
    Inventors: Henrik Bisgård-Frantzen, Allan Svendsen, Sven Pedersen
  • Patent number: 7332319
    Abstract: The present invention relates to the co-expression and production of a heterologous alpha amylase and an endogenous glucoamylase in an Aspergillus strain and enzyme compositions including the same.
    Type: Grant
    Filed: November 8, 2005
    Date of Patent: February 19, 2008
    Assignee: Genencor International, Inc.
    Inventors: Toby M. Baldwin, Kathleen A. Clarkson, Nigel Dunn-Coleman, Suzanne E. Lantz
  • Patent number: 7323336
    Abstract: The invention relates to alpha amylases and to polynucleotides encoding the alpha amylases. In addition methods of designing new alpha amylases and methods of use thereof are also provided. The alpha amylases have increased activity and stability at increased pH and temperature.
    Type: Grant
    Filed: March 22, 2002
    Date of Patent: January 29, 2008
    Assignee: Verenium Corporation
    Inventors: Walter Callen, Toby Richardson, Gerhard Frey, Carl Miller, Martin Kazaoka, Jay M. Short, Eric J. Mathur
  • Patent number: 7306936
    Abstract: The invention relates to a variant of a parent Termamyl-like alpha-amylase, which variant exhibits altered properties, in particular reduced capability of cleaving a substrate close to the branching point, and improved substrate specificity and/or improved specific activity relative to the parent alpha-amylase.
    Type: Grant
    Filed: May 15, 2002
    Date of Patent: December 11, 2007
    Assignee: Novozymes A/S
    Inventors: Carsten Andersen, Christel Thea Jorgensen, Henrik Bisgard-Frantzen, Allan Svendsen, Soren Kjaerulff
  • Patent number: 7285407
    Abstract: The purpose of the present invention is to isolate a gene encoding novel exo-, or endo-?-1,3-glucanase, to obtain a microorganism having an enhanced expression of said gene and to degrade ?-1,3-glucan to its low molecular weight form by means of said enzymes. The present invention relates to a gene or DNA encoding novel enzymes having ?-1,3-glucanase activity (exo-, or endo-?-1,3-glucanase), a recombinant expression vector comprising them, a microorganism having the recombinant expression vector, the novel enzymes having ?-1,3-glucanase activity, and a method for the production of said enzymes.
    Type: Grant
    Filed: March 22, 2005
    Date of Patent: October 23, 2007
    Assignees: National Institute of Advanced Industrial Science and Technology, National Institute of Technology and Evaluation
    Inventors: Masayuki Machida, Motoaki Sano, Misao Sunagawa, Tasuku Nakajima, Keietsu Abe, Katsuya Gomi, Kiyoshi Asai, Taishin Kin, Hideki Nagasaki, Akira Hosoyama, Osamu Akita, Naotake Ogasawara, Satoru Kuhara
  • Patent number: 7273748
    Abstract: Genes encoding novel cellulases, and a gene encoding a protein that facilitates the action of such novel cellulases, the novel cellulases and a protein that facilitates the action of such cellulases, and enzyme preparations containing such proteins are described. The native hosts and the culture medium of said hosts containing said novel cellulases are also disclosed. These proteins are especially useful in the textile and detergent industry and in pulp and paper industry.
    Type: Grant
    Filed: April 16, 2004
    Date of Patent: September 25, 2007
    Assignee: AB Enzymes Oy
    Inventors: Arja Miettinen-Oinonen, John Londesborough, Jari Vehmaanpera, Heli Haakana, Arja Mantyla, Raija Lantto, Minna Elovainio, Vesa Joutsjoki, Marja Paloheimo, Pirkko Suominen
  • Patent number: 7252933
    Abstract: The present invention provides genetically engineered strains of methylotrophic yeast including Pichia and especially Pichia pastoris capable of producing proteins with reduced or modified glycosylation. Methods of producing glycoproteins with reduced and/or modified glycosylation using such genetically engineered strains of Pichia are also provided. Vectors, which comprise coding sequences for ?-1,2-mannosidase I, glucosidase II, GlcNAc-tranferase I and mannosidase II or comprising OCH1 disrupting sequence, for transforming methylotrophic yeasts are contemplated by the present invention. Kit for providing the comtemplated vectors are also included in this invention.
    Type: Grant
    Filed: June 26, 2002
    Date of Patent: August 7, 2007
    Assignee: Flanders Interuniversity Institute for Biotechnology
    Inventors: Roland Contreras, Nico L. M. Callewaert, Steven C. J. Geysens, Vladimir Kaigorodov, Vervecken Wouter
  • Patent number: 7189552
    Abstract: An isolated polynucleotide comprising an open reading frame encoding a polypeptide having alpha-amylase activity, the polypeptide selected from the group consisting of: a) a polypeptide comprising an amino acid sequence which has at least 70% identity with amino acids 22 to 450 of SEQ ID NO:4; b) a polypeptide comprising an amino acid sequence which has at least 70% identity with the polypeptide encoded by the amylase encoding part of the polynucleotide inserted into a plasmid present in the E. coli host deposited under the Budapest Treaty with DSMZ under accession number DSM 15334; c) a polypeptide encoded by a polynucleotide comprising a nucleotide sequence which has at least 70% identity with the sequence shown from position 68 to 1417 in SEQ ID NO:3; and d) a fragment of (a), (b) or (c) that has alpha-amylase activity.
    Type: Grant
    Filed: December 16, 2003
    Date of Patent: March 13, 2007
    Assignee: Novozymes A/S
    Inventors: Tang Lan, Wu Wenping, Junxin Duan, Pia Francke Johannesen
  • Patent number: 7160710
    Abstract: The invention relates to a variant of a parent Fungamyl-like fungal alpha-amylase, which exhibits improved thermal stability at acidic pH suitable for, e.g., starch processes.
    Type: Grant
    Filed: April 7, 2004
    Date of Patent: January 9, 2007
    Assignee: Novozymes A/S
    Inventors: Henrik Bisgard-Frantzen, Allan Svendsen, Sven Pedersen
  • Patent number: 7122365
    Abstract: The invention relates to a variant of a parent fungal glucoamylase, which exhibits improved thermal stability and/or increased specific activity using saccharide substrates.
    Type: Grant
    Filed: January 2, 2002
    Date of Patent: October 17, 2006
    Assignee: Novozymes Als
    Inventors: Bjarne Roenfeldt Nielsen, Allan Svendsen, Henrik Pedersen, Jesper Vind, Hanne Vang Hendriksen, Torben Peter Frandsen
  • Patent number: 7060474
    Abstract: The properties of dough or bread can be improved by the addition of a carbohydrate oxidase which can oxidize the reducing end of an oligosaccharide more efficiently than the corresponding monosaccharide, e.g., preferentially oxidizing maltodextrins or cellodextrins over glucose. A novel carbohydrate oxidase having the capability to oxidize maltodextrins and cellodextrins more efficiently than glucose may be obtained from a strain of Microdochium, particularly M. nivale. The amino acid sequence of the novel carbohydrate oxidase has very low homology (<20% identity) with known amino acid sequences.
    Type: Grant
    Filed: October 2, 2000
    Date of Patent: June 13, 2006
    Assignee: Novozymes A/S
    Inventors: Palle Schneider, Søren Christensen, Lone Dybdal, Claus Crone Fuglsang, Feng Xu, Elizabeth Golightly
  • Patent number: 7037704
    Abstract: The present invention relates to a granular starch hydrolyzing enzyme composition comprising an acid stable alpha amylase (asAA) having granular starch hydrolyzing activity. The invention also relates to a one-step method for producing an alcohol which comprises contacting a granular starch substrate with an acid-stable alpha amylase (asAA) having granular starch hydrolyzing (GSH) activity and a glucoamylase (GA) in a fermentation step which also comprises ethanologenic microorganisms at a temperature of 25–40° C. to obtain a fermentation broth having 5 to 20% ethanol.
    Type: Grant
    Filed: November 30, 2004
    Date of Patent: May 2, 2006
    Assignee: Genencor International, Inc.
    Inventors: Nigel Dunn-Coleman, Oreste J. Lantero, Jr., Suzanne E. Lantz, Michael J. Pepsin, Jayarama K. Shetty
  • Patent number: 7005288
    Abstract: The invention relates to a variant of a parent Fungamyl-like fungal alpha-amylase, which exhibits improved thermal stability at acidic pH suitable for, e.g., starch processes.
    Type: Grant
    Filed: November 9, 2000
    Date of Patent: February 28, 2006
    Assignee: Novozymes A/S
    Inventors: Henrik Bisgård-Frantzen, Allan Svendsen, Sven Pedersen
  • Patent number: RE42046
    Abstract: The present invention relates to a granular starch hydrolyzing enzyme composition comprising an acid stable alpha amylase (asAA) having granular starch hydrolyzing activity. The invention also relates to a one-step method for producing an alcohol which comprises contacting a granular starch substrate with an acid-stable alpha amylase (asAA) having granular starch hydrolyzing (GSH) activity and a glucoamylase (GA) in a fermentation step which also comprises ethanologenic microorganisms at a temperature of 25-40° C. to obtain a fermentation broth having 5 to 20% ethanol.
    Type: Grant
    Filed: October 23, 2008
    Date of Patent: January 18, 2011
    Assignee: Danisco US Inc.
    Inventors: Nigel Dunn-Coleman, Oreste J. Lantero, Jr., Suzanne E. Lantz, Michael J. Pepsin, Jayarama K. Shetty