Fungal Source Patents (Class 435/203)
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Patent number: 10920207Abstract: The invention relates to a host cell comprising at least four different heterologous polynucleotides chose from the group of polynucleotides encoding cellulases, hemicellulases and pectinases, wherein the host cell is capable of producing the at least four different enzymes chosen from the group of cellulases, hemicellulases and pectinases, wherein the host cell is a filam-tous fungus and is capable of secretion of the at least four different enzymes. This host cell can suitably be used for the production of an enzyme composition that can be use in a process for the saccharification of cellulosic material.Type: GrantFiled: June 22, 2018Date of Patent: February 16, 2021Assignee: DSM IP ASSETS B.V.Inventors: Alrik Pieter Los, Cornelis Maria Jacobus Sagt, Margot Elisabeth Francoise Schooneveld-Bergmans, Robbertus Antonius Damveld
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Patent number: 10119020Abstract: Urea-formaldehyde (UF) resin binder compositions modified with a starch are described. The binder compositions may include about 1 wt. % to about 10 wt. % of a starch. In addition, fiber reinforced composites are described. The composites may include organic or inorganic fibers and a polymer matrix formed from a binder composition. The binder composition may include a UF resin and about 1 wt. % to about 10 wt. % of a starch.Type: GrantFiled: November 21, 2011Date of Patent: November 6, 2018Assignee: Johns ManvilleInventors: Guodong Zheng, Mingfu Zhang, Luke Saylor Weith, Jawed Asrar
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Patent number: 9938512Abstract: 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: GrantFiled: April 6, 2016Date of Patent: April 10, 2018Assignee: NOVOZYMES A/SInventors: Lan Tang, Wenping Wu, Junxin Duan, Pia Francke Johannesen
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Patent number: 9567574Abstract: The present invention provides isolated polypeptides having glucoamylase activity, catalytic domains, and polynucleotides encoding the polypeptides, catalytic domains. The invention also provides nucleic acid constructs, vectors and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides, catalytic domains.Type: GrantFiled: September 7, 2012Date of Patent: February 14, 2017Assignee: NOVOZYMES A/SInventors: Tianqi Sun, Ming Li
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Patent number: 9394533Abstract: 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: GrantFiled: March 31, 2014Date of Patent: July 19, 2016Assignee: Novozymes A/SInventors: Lan Tang, Wenping Wu, Junxin Duan, Pia Francke Johannesen
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Patent number: 9226510Abstract: Dough with a high sucrose content (such as cake dough) tends to inhibit the activity of an anti-staling amylase such as Novamyl, making it less effective to prevent the staling of dough-based products with high sucrose content such as cakes. A good anti-staling effect in cakes can be achieved by using a carefully selected anti-staling amylase with certain properties. Analysis of a 3D structure of Novamyl shows that sucrose may inhibit by binding in the active site. Sucrose docks into the active site of Novamyl differently from the substrate or inhibitor in published models 1QHO and 1QHP. This finding is used to design sucrose-tolerant variants.Type: GrantFiled: January 16, 2013Date of Patent: January 5, 2016Assignee: NOVOZYMES A/SInventors: Lars Beier, Esben Peter Friis, Henrik Lundquist
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Publication number: 20150141316Abstract: Described are variants of alpha-amylase enzymes for use in industrial processes, such as liquefaction of starch. The alpha-amylase variants have increased specific activity allowing the more rapidly reduction of peak viscosity during liquefaction processes. The alpha-amylase is modified by introducing into the amino sequence of a parent Family 13 alpha-amylase polypeptide a mutation at an amino acid residue in the starch-binding groove; wherein the starch-binding groove is formed by amino acid residues in the alpha-helix preceding the first beta-strand in the A domain, the loop between the sixth alpha-helix and the seventh beta-strand in the A domain, the loop between the seventh alpha-helix and the eighth beta-strand in the A domain, and the loop connecting the A domain and the C domain; and wherein the mutation alters the binding of starch to the variant alpha amylase polypeptide compared to the parental alpha amylase polypeptide.Type: ApplicationFiled: May 24, 2013Publication date: May 21, 2015Applicant: DANISCO US INC.Inventors: Richard R. Bott, Luis G. Cascao-Pereira, David A. Estell, Marc Kolkman, David E. Wildes
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Publication number: 20150064765Abstract: A method for the production of a polypeptide of interest in a host cell, which method comprises: a. providing a host cell which harbours a nucleic acid encoding a polypeptide of interest, wherein the polypeptide of interest is modified so that it comprises fewer methionine and/or lysine residues than a reference polypeptide, excluding any initial methionine amino acid located at the N-terminal end of the polypeptide sequence; b. cultivating the host cell under conditions suitable for production of the polypeptide; and, optionally, c. recovering the compound of interest. The invention also relates to a modified polypeptide which comprises fewer methionine and/or lysine residues than a reference polypeptide, excluding any initial methionine amino acid located at the N-terminal end of the polypeptide sequence.Type: ApplicationFiled: April 23, 2013Publication date: March 5, 2015Applicant: DSM IP ASSETS B.V.Inventors: Johannes Andries Roubos, Jan Metske Van Der Laan, Bastiaan Van Den Berg, Dick De Ridder
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Publication number: 20150044754Abstract: Provided are isolated polypeptides having alpha-amylase activity, catalytic domains, carbohydrate binding domains and polynucleotides encoding the polypeptides, catalytic domains or carbohydrate binding domains. Also provided are nucleic acid constructs, vectors and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides, catalytic domains or carbohydrate binding domains.Type: ApplicationFiled: September 7, 2012Publication date: February 12, 2015Inventors: Tianqi Sun, Ming Li, Junxin Duan
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Patent number: 8940515Abstract: 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: GrantFiled: November 8, 2010Date of Patent: January 27, 2015Assignee: Novozymes, Inc.Inventors: Alfredo Lopez de Leon, Michael Rey
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Publication number: 20150010981Abstract: The present invention provides various GH61 protein variants comprising various amino acid substitutions. The GH61 protein variants have an improved ability to synergize with cellulase enzymes, thereby increasing the yield of fermentable sugars obtained by saccharification of biomass. In some embodiments, sugars obtained from saccharification are fermented to produce numerous end-products, including but not limited to alcohol.Type: ApplicationFiled: September 25, 2014Publication date: January 8, 2015Inventors: Jie Yang, Xiyun Zhang, Jungjoo Yoon, Kripa K. Rao, John H. Grate, David M. Elgart, Dipnath Baidyaroy
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Patent number: 8927250Abstract: The present invention relates to a polypeptide having alpha-amylase activity obtained from a strain of Aspergillus niger.Type: GrantFiled: September 2, 2011Date of Patent: January 6, 2015Assignee: Danisco US Inc.Inventors: Benjamin S. Bower, Nigel Dunn-Coleman, Suzanne E. Lantz, Cherry Lin, Michael Ward
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Publication number: 20140377800Abstract: The present invention relates to methods of optimization of a protein coding sequences for expression in a given host cell. The methods apply genetic algorithms to optimise single codon fitness and/or codon pair fitness sequences coding for a predetermined amino acid sequence. In the algorithm generation of new sequence variants and subsequent selection of fitter variants is reiterated until the variant coding sequences reach a minimum value for single codon fitness and/or codon pair fitness. The invention also relates to a computer comprising a processor and memory, the processor being arranged to read from and write into the memory, the memory comprising data and instructions arranged to provide the processor with the capacity to perform the genetic algorithms for optimisation of single codon fitness and/or codon pair fitness.Type: ApplicationFiled: May 20, 2014Publication date: December 25, 2014Inventors: Johannes Andries ROUBOS, Noel Nicolaas Maria Elisabeth VAN PEIJ
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Publication number: 20140370553Abstract: The present invention relates to polypeptides comprising a carbohydrate-binding module amino acid sequence and an alpha-amylase amino acid sequence as well as to the application of such polypeptides.Type: ApplicationFiled: August 15, 2014Publication date: December 18, 2014Inventors: Shiro Fukuyama, Tomoko Matsui, Chee Leong Soong, Eric Allain, Anders Vikso Nielsen, Hiroaki Udagawa, Ye Liu, Junxin Duan, Wenping Wu, Lene Nonboe Andersen
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Publication number: 20140342432Abstract: Described are compositions and methods relating to the expression of genes of interest in fungal cells using insulator DNA sequences.Type: ApplicationFiled: December 12, 2012Publication date: November 20, 2014Applicant: Danisco US Inc.Inventors: Sharief Barends, Michael Ward
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Publication number: 20140315313Abstract: Described are compositions and methods relating to variant filamentous fungi having altered growth characteristics. Such variants are well-suited for growth in submerged cultures, e.g., for the large-scale production of enzymes and other proteins for commercial applications.Type: ApplicationFiled: April 20, 2012Publication date: October 23, 2014Applicant: DANISCO US INC.Inventors: Elizabeth A. Bodie, Robert James Pratt, II
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Publication number: 20140295493Abstract: The present invention relates to isolated polypeptides having protease 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 for producing and using the polypeptides.Type: ApplicationFiled: April 1, 2014Publication date: October 2, 2014Inventors: Hiroaki Udagawa, Christian Isak Jorgensen
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Patent number: 8846365Abstract: Phosphate biosensors are disclosed, which comprise a phosphate binding domain conjugated to donor and fluorescent moieties that permit detection and measurement of Fluorescence Resonance Energy Transfer upon phosphate binding. Such biosensors are useful for real time monitoring of phosphate metabolism in living cells.Type: GrantFiled: October 14, 2005Date of Patent: September 30, 2014Assignee: Carnegie Institution of WashingtonInventors: Wolf B. Frommer, Hong Gu, Sylvie Lalonde, Arthur Grossman
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Publication number: 20140273135Abstract: The present invention relates to processes for producing fermentation products from starch-containing material, wherein a bacterial alpha-amylase, a raw starch hydrolyzing alpha-amylase and a carbohydrate-source generating enzyme are present and/or added during liquefaction. The invention also relates to compositions suitable for use in processes of the invention.Type: ApplicationFiled: October 9, 2012Publication date: September 18, 2014Inventors: Randall Deinhammer, Anne Glud Hjulmand, Joyce Craig, Guillermo Coward-Kelly, Tomoko Matsui, Shinobu Takagi, Suzanne Clark, John Matthews
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Patent number: 8802415Abstract: The invention relates to a Talaromyces transformant comprising one or more recombinant gene, capable of producing cellulase in the absence of cellulase inducer in a glucose medium, having a cellulase activity of 2 WSU/ml or more, in 16 times or more diluted supernatant or broth.Type: GrantFiled: November 4, 2010Date of Patent: August 12, 2014Assignee: DSM IP Assets B.V.Inventors: Alrik Pieter Los, Brenda Vonk, Marco Alexander Van Den Berg, Robbertus Antonius Damveld, Cornelis Maria Jacobus Sagt, Adrianus Wilhelmus Hermanus Vollebregt, Margot Elisabeth Francoise Schooneveld-Bergmans
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Publication number: 20140206045Abstract: 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: ApplicationFiled: March 31, 2014Publication date: July 24, 2014Applicant: Novozymes A/SInventors: Lan Tang, Wenping Wu, Junxin Duan, Pia Francke Johannesen
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Publication number: 20140178933Abstract: An expression vector which is capable of overexpressing a protein of interest in a host cell, a host cell comprising the expression vector, and a method of producing a protein of interest are provided.Type: ApplicationFiled: April 30, 2012Publication date: June 26, 2014Applicants: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY, Samsung Electronics Co., Ltd.Inventors: Hyun Min Koo, Byung Jo Yu, Ki Sung Lee, Jae Chan Park, Dae Hyuk Kweon, Sung Minm Park
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Publication number: 20140147893Abstract: The present invention relates to variants of alpha amylase. The present invention also relates to polynucleotides encoding the variants; nucleic acid constructs, vectors, and host cells comprising the polynucleotides; and methods of using the variants.Type: ApplicationFiled: July 6, 2012Publication date: May 29, 2014Applicant: NOVOZYMES A/SInventors: Tomoko Matsui, Aki Tomiki, Guillermo Coward-Kelly
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Publication number: 20140127757Abstract: 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: ApplicationFiled: October 30, 2013Publication date: May 8, 2014Applicant: Danisco US Inc.Inventors: Toby M. Baldwin, Kathleen A. Clarkson, Nigel Dunn-Coleman, Suzanne E. Lantz
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Publication number: 20130267002Abstract: The present invention relates to polypeptides having glucoamylase activity and 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: ApplicationFiled: June 12, 2013Publication date: October 10, 2013Inventors: Sara Landvik, Marc Dominique Morant, Keiichi Ayabe, Guillermo Coward-Kelly
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Patent number: 8530216Abstract: 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: GrantFiled: May 14, 2009Date of Patent: September 10, 2013Assignee: Novozymes A/SInventors: Junxin Duan, Zheng Liu, Ming Li, Jim Liu, Guifang Wu
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Publication number: 20130210083Abstract: Thermostable enzyme technology for algal bioconversion The present invention relates to thermostable enzyme systems suitable for use in the production of biofuels and bio-products from algae, and to a method of producing energy feedstocks, stocks, specifically (i) fermentable sugars and (ii) lipid fractions from algae, for the production of biofuels such as bioethanol, biobutanol and bio-oils or biodiesel, as well as other value-added biomolecules (e.g. proteins, peptides, oils, pigments, nucleic acids).Type: ApplicationFiled: February 8, 2011Publication date: August 15, 2013Applicants: AER SUSTAINABLE ENERGY LIMITED, NATIONAL UNIVERSITY OF IRELAND, GALWAYInventors: Patrick Murray, Sara Fernandes, Maria Tuohy
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Patent number: 8460897Abstract: The fungus Irpex lacteus is efficiently cultured on a solid substrate with a high content of crystalline cellulose. The fungal culture can be used to produce cellulases that are useful in conversion of cellulose to sugars. The fungal culture can also be used to produce chitin, which is itself valuable and can also be converted to chitosan. Use of the fungal culture for co-production of cellulases and chitin is also described.Type: GrantFiled: December 16, 2010Date of Patent: June 11, 2013Assignee: Eclipse Bioproducts, LLCInventors: Eugene N. Bernat, David Scott Hibbett, Dimitrios Floudas
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Publication number: 20130130353Abstract: The present invention relates to variants of a parent glycoside hydrolase, comprising a substitution at one or more positions corresponding to positions 21, 94, 157, 205, 206, 247, 337, 350, 373, 383, 438, 455, 467, and 486 of amino acids 1 to 513 of SEQ ID NO: 2, and optionally further comprising a substitution at one or more positions corresponding to positions 8, 22, 41, 49, 57, 113, 193, 196, 226, 227, 246, 251, 255, 259, 301, 356, 371, 411, and 462 of amino acids 1 to 513 of SEQ ID NO: 2 a substitution at one or more positions corresponding to positions 8, 22, 41, 49, 57, 113, 193, 196, 226, 227, 246, 251, 255, 259, 301, 356, 371, 411, and 462 of amino acids 1 to 513 of SEQ ID NO: 2, wherein the variants have glycoside hydrolase activity. The present invention also relates to nucleotide sequences encoding the variant glycoside hydrolases and to nucleic acid constructs, vectors, and host cells comprising the nucleotide sequences.Type: ApplicationFiled: January 23, 2013Publication date: May 23, 2013Applicant: NOVOZYMES, INC.Inventor: Novozymes, Inc.
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Publication number: 20130115671Abstract: The instant invention relates to a fungus of the Conidiobolus species bearing accession number MTCC 5185. The invention further relates to the process for preparing an enzyme mix of proteases, carbohydrases, and lipases for the Conidiobolus species. Such enzymes find use in the leather, silk and other industries.Type: ApplicationFiled: March 11, 2011Publication date: May 9, 2013Applicant: Council of Scientific and Industrial ResearchInventors: Seeta Laxman Ryali, Harish Bansilal Khandelwal, Snehal Vijay More, Kamalakar Motiram Kalal, Chandra Babu Kannan Narasimhan, Saravanan Palanivel, Padmanabhan Balaram
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Publication number: 20130095550Abstract: The present invention relates to isolated polynucleotides having promoter activity the use of the isolated polynucleotides for the production of a polypeptide. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing a desired polypeptide using the polypeptide having promoter activity.Type: ApplicationFiled: June 23, 2011Publication date: April 18, 2013Applicant: NOVOZYMES A/SInventors: Hiroshi Teramoto, Hiroaki Udagawa, Rikako Taira
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Publication number: 20130089910Abstract: Promoter regions associated with the Yarrowia lipolytica n-alkane-hydroxylating cytochrome P450 (ALK2) gene are disclosed and have been found to be particularly effective for the expression of heterologous genes in yeast. These promoter regions will be useful for driving high-level expression of genes involved in the production of omega-3 and omega-6 fatty acids.Type: ApplicationFiled: April 2, 2012Publication date: April 11, 2013Applicant: E I DU PONT DE NEMOURS AND COMPANYInventor: Quinn Qun Zhu
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Publication number: 20130059315Abstract: 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.Type: ApplicationFiled: October 25, 2012Publication date: March 7, 2013Applicant: NOVOZYMES A/SInventor: Novozymes A/S
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Patent number: 8323946Abstract: 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.Type: GrantFiled: June 16, 2011Date of Patent: December 4, 2012Assignee: Novozymes A/SInventors: Allan Svendsen, Henrik Bisgard-Frantzen, Torben Vedel Borchert
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Publication number: 20120294978Abstract: 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: ApplicationFiled: July 19, 2012Publication date: November 22, 2012Applicants: NOVOZYMES NORTH AMERICA, INC., NOVOZYMES A/SInventors: Hiroaki Udagawa, Rikako Taira, Shinobu Takagi, Carsten Hjort, Anders Vikso-Nielson, Eric Allain, Shiro Fukuyama, Tomoko Matsui
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Publication number: 20120282658Abstract: The present invention relates to variants of a parent alpha-amylase. The present invention also relates to polynucleotides encoding the variants and to nucleic acid constructs, vectors, and host cells comprising the polynucleotides, and methods of using the variant enzymes.Type: ApplicationFiled: January 4, 2011Publication date: November 8, 2012Applicants: NOVOZYMES NORTH AMERICA, INC., NOVOZYMES A/SInventors: Carsten Andersen, Randall Deinhammer, Thomas Agersten Poulsen, Miguel Duarte Toscano, Peter Kamp Hansen, Henrik Friis-Madsen, Anders Viksoe-Nielsen, Signe Eskildsen Larsen, Lars L.H. Christensen
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Publication number: 20120129226Abstract: A maltogenic a-amylase from Trichoderma reesei (TrAA) and variants thereof are useful in the production of high-maltose syrups from liquefied starch. Particularly high maltose concentrations are achieved when TrAA is used in the presence of a pullulanase. Expression hosts and encoding nucleic acids useful for producing TrAA and its variants also are provided.Type: ApplicationFiled: March 12, 2008Publication date: May 24, 2012Inventors: Gang Duan, Kathy Qian, Martijn Scheffers, Jayarama K. Shetty, Pieter Van Solingen
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Publication number: 20120094937Abstract: Purified genes encoding a T cell surface antigen from a mammal, reagents related thereto including purified proteins, specific antibodies, and nucleic acids encoding this antigen are provided. Methods of using said reagents and diagnostic kits are also provided.Type: ApplicationFiled: December 20, 2011Publication date: April 19, 2012Applicant: Schering CorporationInventors: Daniel M. Gorman, Troy D. Randall, Albert Zlotnik
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Patent number: 8143047Abstract: The invention relates to functional polypeptides secreted from Botryospaeria rhodina CBS 274.96.Type: GrantFiled: December 4, 2009Date of Patent: March 27, 2012Assignee: Novozymes AlsInventors: Kirk Matthew Schnorr, Lene Lange, Pernille Uldall Bolvig
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Publication number: 20120052551Abstract: The present invention relates to a polypeptide having alpha-amylase activity obtained from a strain of Aspergillus niger.Type: ApplicationFiled: September 2, 2011Publication date: March 1, 2012Applicant: Danisco US Inc.Inventors: Benjamin S. Bower, Nigel Dunn-Coleman, Suzanne E. Lantz, Cherry Lin, Michael Ward
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Patent number: 8119384Abstract: The present invention relates to processes for producing a starch hydrolyzate and optionally a fermentation product, such as ethanol.Type: GrantFiled: June 15, 2007Date of Patent: February 21, 2012Assignees: Novozymes A/S, Novozymes North America, Inc.Inventors: Anders Viksoe-Nielsen, Jim Liu, Carsten Andersen
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Patent number: 8110380Abstract: A starch-based biodegradable material composition includes: an enzyme-hydrolyzed starch; and a biodegradable polyester selected from at least one of an aliphatic polyester of polybutylene succinate and an aliphatic-aromatic copolyester. The enzyme-hydrolyzed starch is prepared by hydrolyzing a native starch using a starch-hydrolyzing enzyme. The starch-hydrolyzing enzyme has an activity unit ranging from 15000 to 40000.Type: GrantFiled: April 29, 2008Date of Patent: February 7, 2012Assignee: Grace Biotech CorporationInventors: C. Will Chen, Ching-Huang Wang, Chin-Wei Chen, Yun-Ping Wang
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Patent number: 8101392Abstract: 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: GrantFiled: October 15, 2010Date of Patent: January 24, 2012Assignee: Novozymes A/SInventors: Bjarne Roenfeldt Nielsen, Allan Svendsen, Henrik Pedersen, Jesper Vind, Hanne Vang Hendriksen, Torben Peter Frandsen
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Patent number: 8048657Abstract: 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: GrantFiled: October 14, 2008Date of Patent: November 1, 2011Assignee: Danisco US Inc.Inventors: Suzanne Breneman, Oreste J. Lantero, Jr., Jayarama K. Shetty
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Patent number: 8039241Abstract: 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 1 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: GrantFiled: April 6, 2010Date of Patent: October 18, 2011Assignee: I Novozymes A/SInventors: Lan Tang, Wenping Wu, Junxin Duan, Pia Francke Johannesen
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Patent number: 8034600Abstract: The present invention relates to a polypeptide having alpha-amylase activity obtained from a strain of Aspergillus niger.Type: GrantFiled: February 17, 2006Date of Patent: October 11, 2011Assignee: Danisco US Inc.Inventors: Benjamin S. Bower, Nigel Dunn-Coleman, Suzanne E. Lantz, Cherry Lin, Michael Ward
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Patent number: 8012721Abstract: The present invention pertains to a method of converting cellulose to glucose by treating a pretreated lignocellulosic substrate with an enzyme mixture comprising cellulase enzyme and endoglucanase core proteins, wherein the endoglucanase core proteins are present in the enzyme mixture at an amount relative to all endoglucanases from about 35 wt. % to about 100 wt. % and wherein the endoglucanase cellulase enzymes are present in the enzyme mixture at an amount relative to the amount of CBH and EG enzymes from about 2 wt. % to about 50 wt. %. The pretreated lignocellulosic substrate is selected from the group consisting of agricultural residues, residues after starch or sugar removal, dedicated ethanol crops, forestry products, and pulp and paper products, or combinations thereof.Type: GrantFiled: March 5, 2003Date of Patent: September 6, 2011Assignee: Iogen Energy CorporationInventors: Daphne Wahnon, Theresa C. White, Jennifer Donaldson, Jeffrey S. Tolan
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Patent number: 7998715Abstract: 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: GrantFiled: September 5, 2006Date of Patent: August 16, 2011Assignee: Asahi Breweries, Ltd.Inventors: Toshikazu Sugimoto, Hiroshi Shoji
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Patent number: 7993897Abstract: 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: GrantFiled: April 10, 2008Date of Patent: August 9, 2011Assignee: Novozymes ASInventors: Allan Svendsen, Henrik Bisgard-Frantzen, Torben Vedel Borchert
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Patent number: 7981650Abstract: The invention relates to the use of fusion proteins between at least two plant cell-wall degrading enzymes, the enzymes being such that they do not contain a C-terminal carbohydrate-binding-molecule (CBM), and optionally a CBM, the enzymes and CBM being recombinant proteins corresponding to native proteins in fungi, or mutated forms thereof, for carrying out processes of plant cell-wall degradation in the frame of the preparation, from plants or vegetal by-products, of compounds of interest located in plant cell-wall, or in the frame of the bleaching of pulp and paper.Type: GrantFiled: July 26, 2006Date of Patent: July 19, 2011Assignees: Institut National de la Recherche Agronomique, Institut Francais du PetroleInventors: Anthony Levasseur, David Navarro, Peter Punt, Jean-Pierre Belaïch, Marcel Asther, Frédéric Monot, Eric Record