Fungal Source Patents (Class 435/203)
  • Patent number: 10920207
    Abstract: 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: Grant
    Filed: June 22, 2018
    Date of Patent: February 16, 2021
    Assignee: DSM IP ASSETS B.V.
    Inventors: Alrik Pieter Los, Cornelis Maria Jacobus Sagt, Margot Elisabeth Francoise Schooneveld-Bergmans, Robbertus Antonius Damveld
  • Patent number: 10119020
    Abstract: 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: Grant
    Filed: November 21, 2011
    Date of Patent: November 6, 2018
    Assignee: Johns Manville
    Inventors: Guodong Zheng, Mingfu Zhang, Luke Saylor Weith, Jawed Asrar
  • Patent number: 9938512
    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: Grant
    Filed: April 6, 2016
    Date of Patent: April 10, 2018
    Assignee: NOVOZYMES A/S
    Inventors: Lan Tang, Wenping Wu, Junxin Duan, Pia Francke Johannesen
  • Patent number: 9567574
    Abstract: 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: Grant
    Filed: September 7, 2012
    Date of Patent: February 14, 2017
    Assignee: NOVOZYMES A/S
    Inventors: Tianqi Sun, Ming Li
  • Patent number: 9394533
    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: Grant
    Filed: March 31, 2014
    Date of Patent: July 19, 2016
    Assignee: Novozymes A/S
    Inventors: Lan Tang, Wenping Wu, Junxin Duan, Pia Francke Johannesen
  • Patent number: 9226510
    Abstract: 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: Grant
    Filed: January 16, 2013
    Date of Patent: January 5, 2016
    Assignee: NOVOZYMES A/S
    Inventors: Lars Beier, Esben Peter Friis, Henrik Lundquist
  • Publication number: 20150141316
    Abstract: 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: Application
    Filed: May 24, 2013
    Publication date: May 21, 2015
    Applicant: DANISCO US INC.
    Inventors: Richard R. Bott, Luis G. Cascao-Pereira, David A. Estell, Marc Kolkman, David E. Wildes
  • Publication number: 20150064765
    Abstract: 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: Application
    Filed: April 23, 2013
    Publication date: March 5, 2015
    Applicant: DSM IP ASSETS B.V.
    Inventors: Johannes Andries Roubos, Jan Metske Van Der Laan, Bastiaan Van Den Berg, Dick De Ridder
  • Publication number: 20150044754
    Abstract: 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: Application
    Filed: September 7, 2012
    Publication date: February 12, 2015
    Inventors: Tianqi Sun, Ming Li, Junxin Duan
  • Patent number: 8940515
    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: November 8, 2010
    Date of Patent: January 27, 2015
    Assignee: Novozymes, Inc.
    Inventors: Alfredo Lopez de Leon, Michael Rey
  • Publication number: 20150010981
    Abstract: 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: Application
    Filed: September 25, 2014
    Publication date: January 8, 2015
    Inventors: Jie Yang, Xiyun Zhang, Jungjoo Yoon, Kripa K. Rao, John H. Grate, David M. Elgart, Dipnath Baidyaroy
  • Patent number: 8927250
    Abstract: The present invention relates to a polypeptide having alpha-amylase activity obtained from a strain of Aspergillus niger.
    Type: Grant
    Filed: September 2, 2011
    Date of Patent: January 6, 2015
    Assignee: Danisco US Inc.
    Inventors: Benjamin S. Bower, Nigel Dunn-Coleman, Suzanne E. Lantz, Cherry Lin, Michael Ward
  • Publication number: 20140377800
    Abstract: 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: Application
    Filed: May 20, 2014
    Publication date: December 25, 2014
    Inventors: Johannes Andries ROUBOS, Noel Nicolaas Maria Elisabeth VAN PEIJ
  • Publication number: 20140370553
    Abstract: 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: Application
    Filed: August 15, 2014
    Publication date: December 18, 2014
    Inventors: Shiro Fukuyama, Tomoko Matsui, Chee Leong Soong, Eric Allain, Anders Vikso Nielsen, Hiroaki Udagawa, Ye Liu, Junxin Duan, Wenping Wu, Lene Nonboe Andersen
  • Publication number: 20140342432
    Abstract: Described are compositions and methods relating to the expression of genes of interest in fungal cells using insulator DNA sequences.
    Type: Application
    Filed: December 12, 2012
    Publication date: November 20, 2014
    Applicant: Danisco US Inc.
    Inventors: Sharief Barends, Michael Ward
  • Publication number: 20140315313
    Abstract: 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: Application
    Filed: April 20, 2012
    Publication date: October 23, 2014
    Applicant: DANISCO US INC.
    Inventors: Elizabeth A. Bodie, Robert James Pratt, II
  • Publication number: 20140295493
    Abstract: 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: Application
    Filed: April 1, 2014
    Publication date: October 2, 2014
    Inventors: Hiroaki Udagawa, Christian Isak Jorgensen
  • Patent number: 8846365
    Abstract: 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: Grant
    Filed: October 14, 2005
    Date of Patent: September 30, 2014
    Assignee: Carnegie Institution of Washington
    Inventors: Wolf B. Frommer, Hong Gu, Sylvie Lalonde, Arthur Grossman
  • Publication number: 20140273135
    Abstract: 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: Application
    Filed: October 9, 2012
    Publication date: September 18, 2014
    Inventors: Randall Deinhammer, Anne Glud Hjulmand, Joyce Craig, Guillermo Coward-Kelly, Tomoko Matsui, Shinobu Takagi, Suzanne Clark, John Matthews
  • Patent number: 8802415
    Abstract: 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: Grant
    Filed: November 4, 2010
    Date of Patent: August 12, 2014
    Assignee: 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
  • Publication number: 20140206045
    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: March 31, 2014
    Publication date: July 24, 2014
    Applicant: Novozymes A/S
    Inventors: Lan Tang, Wenping Wu, Junxin Duan, Pia Francke Johannesen
  • Publication number: 20140178933
    Abstract: 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: Application
    Filed: April 30, 2012
    Publication date: June 26, 2014
    Applicants: 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
  • Publication number: 20140147893
    Abstract: 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: Application
    Filed: July 6, 2012
    Publication date: May 29, 2014
    Applicant: NOVOZYMES A/S
    Inventors: Tomoko Matsui, Aki Tomiki, Guillermo Coward-Kelly
  • Publication number: 20140127757
    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: October 30, 2013
    Publication date: May 8, 2014
    Applicant: Danisco US Inc.
    Inventors: Toby M. Baldwin, Kathleen A. Clarkson, Nigel Dunn-Coleman, Suzanne E. Lantz
  • Publication number: 20130267002
    Abstract: 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: Application
    Filed: June 12, 2013
    Publication date: October 10, 2013
    Inventors: Sara Landvik, Marc Dominique Morant, Keiichi Ayabe, Guillermo Coward-Kelly
  • Patent number: 8530216
    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: Grant
    Filed: May 14, 2009
    Date of Patent: September 10, 2013
    Assignee: Novozymes A/S
    Inventors: Junxin Duan, Zheng Liu, Ming Li, Jim Liu, Guifang Wu
  • Publication number: 20130210083
    Abstract: 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: Application
    Filed: February 8, 2011
    Publication date: August 15, 2013
    Applicants: AER SUSTAINABLE ENERGY LIMITED, NATIONAL UNIVERSITY OF IRELAND, GALWAY
    Inventors: Patrick Murray, Sara Fernandes, Maria Tuohy
  • Patent number: 8460897
    Abstract: 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: Grant
    Filed: December 16, 2010
    Date of Patent: June 11, 2013
    Assignee: Eclipse Bioproducts, LLC
    Inventors: Eugene N. Bernat, David Scott Hibbett, Dimitrios Floudas
  • Publication number: 20130130353
    Abstract: 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: Application
    Filed: January 23, 2013
    Publication date: May 23, 2013
    Applicant: NOVOZYMES, INC.
    Inventor: Novozymes, Inc.
  • Publication number: 20130115671
    Abstract: 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: Application
    Filed: March 11, 2011
    Publication date: May 9, 2013
    Applicant: Council of Scientific and Industrial Research
    Inventors: Seeta Laxman Ryali, Harish Bansilal Khandelwal, Snehal Vijay More, Kamalakar Motiram Kalal, Chandra Babu Kannan Narasimhan, Saravanan Palanivel, Padmanabhan Balaram
  • Publication number: 20130095550
    Abstract: 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: Application
    Filed: June 23, 2011
    Publication date: April 18, 2013
    Applicant: NOVOZYMES A/S
    Inventors: Hiroshi Teramoto, Hiroaki Udagawa, Rikako Taira
  • Publication number: 20130089910
    Abstract: 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: Application
    Filed: April 2, 2012
    Publication date: April 11, 2013
    Applicant: E I DU PONT DE NEMOURS AND COMPANY
    Inventor: Quinn Qun Zhu
  • Publication number: 20130059315
    Abstract: 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: Application
    Filed: October 25, 2012
    Publication date: March 7, 2013
    Applicant: NOVOZYMES A/S
    Inventor: Novozymes A/S
  • Patent number: 8323946
    Abstract: 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: Grant
    Filed: June 16, 2011
    Date of Patent: December 4, 2012
    Assignee: Novozymes A/S
    Inventors: Allan Svendsen, Henrik Bisgard-Frantzen, Torben Vedel Borchert
  • Publication number: 20120294978
    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: Application
    Filed: July 19, 2012
    Publication date: November 22, 2012
    Applicants: NOVOZYMES NORTH AMERICA, INC., NOVOZYMES A/S
    Inventors: Hiroaki Udagawa, Rikako Taira, Shinobu Takagi, Carsten Hjort, Anders Vikso-Nielson, Eric Allain, Shiro Fukuyama, Tomoko Matsui
  • Publication number: 20120282658
    Abstract: 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: Application
    Filed: January 4, 2011
    Publication date: November 8, 2012
    Applicants: NOVOZYMES NORTH AMERICA, INC., NOVOZYMES A/S
    Inventors: 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
  • Publication number: 20120129226
    Abstract: 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: Application
    Filed: March 12, 2008
    Publication date: May 24, 2012
    Inventors: Gang Duan, Kathy Qian, Martijn Scheffers, Jayarama K. Shetty, Pieter Van Solingen
  • Publication number: 20120094937
    Abstract: 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: Application
    Filed: December 20, 2011
    Publication date: April 19, 2012
    Applicant: Schering Corporation
    Inventors: Daniel M. Gorman, Troy D. Randall, Albert Zlotnik
  • Patent number: 8143047
    Abstract: The invention relates to functional polypeptides secreted from Botryospaeria rhodina CBS 274.96.
    Type: Grant
    Filed: December 4, 2009
    Date of Patent: March 27, 2012
    Assignee: Novozymes Als
    Inventors: Kirk Matthew Schnorr, Lene Lange, Pernille Uldall Bolvig
  • Publication number: 20120052551
    Abstract: The present invention relates to a polypeptide having alpha-amylase activity obtained from a strain of Aspergillus niger.
    Type: Application
    Filed: September 2, 2011
    Publication date: March 1, 2012
    Applicant: Danisco US Inc.
    Inventors: Benjamin S. Bower, Nigel Dunn-Coleman, Suzanne E. Lantz, Cherry Lin, Michael Ward
  • Patent number: 8119384
    Abstract: The present invention relates to processes for producing a starch hydrolyzate and optionally a fermentation product, such as ethanol.
    Type: Grant
    Filed: June 15, 2007
    Date of Patent: February 21, 2012
    Assignees: Novozymes A/S, Novozymes North America, Inc.
    Inventors: Anders Viksoe-Nielsen, Jim Liu, Carsten Andersen
  • Patent number: 8110380
    Abstract: 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: Grant
    Filed: April 29, 2008
    Date of Patent: February 7, 2012
    Assignee: Grace Biotech Corporation
    Inventors: C. Will Chen, Ching-Huang Wang, Chin-Wei Chen, Yun-Ping Wang
  • Patent number: 8101392
    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: October 15, 2010
    Date of Patent: January 24, 2012
    Assignee: Novozymes A/S
    Inventors: Bjarne Roenfeldt Nielsen, Allan Svendsen, Henrik Pedersen, Jesper Vind, Hanne Vang Hendriksen, Torben Peter Frandsen
  • Patent number: 8048657
    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: Grant
    Filed: October 14, 2008
    Date of Patent: November 1, 2011
    Assignee: Danisco US Inc.
    Inventors: Suzanne Breneman, Oreste J. Lantero, Jr., Jayarama K. Shetty
  • Patent number: 8039241
    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 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: Grant
    Filed: April 6, 2010
    Date of Patent: October 18, 2011
    Assignee: I Novozymes A/S
    Inventors: Lan Tang, Wenping Wu, Junxin Duan, Pia Francke Johannesen
  • Patent number: 8034600
    Abstract: The present invention relates to a polypeptide having alpha-amylase activity obtained from a strain of Aspergillus niger.
    Type: Grant
    Filed: February 17, 2006
    Date of Patent: October 11, 2011
    Assignee: Danisco US Inc.
    Inventors: Benjamin S. Bower, Nigel Dunn-Coleman, Suzanne E. Lantz, Cherry Lin, Michael Ward
  • Patent number: 8012721
    Abstract: 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: Grant
    Filed: March 5, 2003
    Date of Patent: September 6, 2011
    Assignee: Iogen Energy Corporation
    Inventors: Daphne Wahnon, Theresa C. White, Jennifer Donaldson, Jeffrey S. Tolan
  • Patent number: 7998715
    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: Grant
    Filed: September 5, 2006
    Date of Patent: August 16, 2011
    Assignee: Asahi Breweries, Ltd.
    Inventors: Toshikazu Sugimoto, Hiroshi Shoji
  • Patent number: 7993897
    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: Grant
    Filed: April 10, 2008
    Date of Patent: August 9, 2011
    Assignee: Novozymes AS
    Inventors: Allan Svendsen, Henrik Bisgard-Frantzen, Torben Vedel Borchert
  • Patent number: 7981650
    Abstract: 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: Grant
    Filed: July 26, 2006
    Date of Patent: July 19, 2011
    Assignees: Institut National de la Recherche Agronomique, Institut Francais du Petrole
    Inventors: Anthony Levasseur, David Navarro, Peter Punt, Jean-Pierre Belaïch, Marcel Asther, Frédéric Monot, Eric Record