Acting On Beta-1, 4-glucosidic Bond (e.g., Cellulase, Etc. (3.2.1.4)) Patents (Class 435/209)
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Publication number: 20140223602Abstract: The invention provides polypeptides having a lignocellulolytic activity, e.g., a glycosyl hydrolase, a cellulase, an endoglucanase, a cellobiohydrolase, a beta-glucosidase, a xylanase, a mannanse, a xylosidase (e.g., a ?-xylosidase), an arabinofuranosidase, and/or a glucose oxidase activity, polynucleotides encoding these polypeptides, and methods of making and using these polynucleotides and polypeptides. In one aspect, the invention provides polypeptides that can enzymatically process (hydrolyze) sugarcane bagasse, i.e., for sugarcane bagasse degradation, or for biomass processing, and polynucleotides encoding these enzymes, and making and using these polynucleotides and polypeptides. In one embodiment, the invention provides thermostable and thermotolerant forms of polypeptides of the invention.Type: ApplicationFiled: September 27, 2013Publication date: August 7, 2014Applicant: BP Corporation North America LLCInventors: Cathy Chang, Justin T. Stege, Nahla M. Aboushadi, Gordana Djordjevic, Ellen G. Burke, Peter Luginbuhl, Mark Dycaico, Toby H. Richardson, John Poland, Hefner Ying, Stacy M. Miles
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Patent number: 8796005Abstract: A method for suppressing a reduction in an endoglucanase activity in the presence of a surfactant, characterized by modifying a protein having the endoglucanase activity in which the N-terminus is an amino acid other than pyroglutamic acid, to a protein having the N-terminus of pyroglutamic acid, is disclosed. Further, a modified protein having an endoglucanase activity wherein the N-terminal amino acid is converted into pyroglutamic acid by an amino acid modification, a polynucleotide encoding the protein, an expression vector comprising the polynucleotide, a host cell transformed with the expression vector, and a process for producing the protein by cultivating the host cell, are disclosed.Type: GrantFiled: September 19, 2013Date of Patent: August 5, 2014Assignee: Meiji Seika Pharma Co., Ltd.Inventors: Manabu Watanabe, Koji Yanai, Yumiko Tsuyuki
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Publication number: 20140212885Abstract: The application provides a method of reducing the DNA content of a protein preparation or a culture broth from a filamentous fungal host cell using an endogenous filamentous fungal host DNase activity.Type: ApplicationFiled: September 20, 2012Publication date: July 31, 2014Applicant: Danisco US Inc.Inventors: Katherine M. Hoffmann, Douglas Ko, Michael Ward
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Patent number: 8790894Abstract: The invention relates to Mutant cellobiohydrolase, being a mutant of SEQ ID NO:1, having a substitution at position N247(I,F,H,W) of SEQ ID NO: 1, wherein the mutant cellobiohydrolase has at least 50% sequence identity with SEQ ID NO: 1, and wherein the mutant cellobiohydrolase has CBHI activity.Type: GrantFiled: January 30, 2012Date of Patent: July 29, 2014Assignee: DSM IP Assets B.V.Inventors: Jan Metske Van Der Laan, Margot Elisabeth Francoise Schooneveld-Bergmans, Denise Ilse Jacobs
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Publication number: 20140206086Abstract: The present invention relates to methods for obtaining positive transformants of a filamentous fungal host cell, comprising: transforming a tandem construct into a population of cells of the filamentous fungal host a tandem construct and isolating a transformant of the filamentous fungal host cell comprising the tandem construct. The present invention also relates to such tandem constructs, filamentous fungal host cells comprising such tandem constructs, and methods of producing multiple recombinant proteins.Type: ApplicationFiled: August 23, 2012Publication date: July 24, 2014Applicant: Novozymes, Inc.Inventor: Donna Moyer
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Patent number: 8785170Abstract: The invention provides variants of a Streptomyces sp. CBH2 that have improved properties compared to the wild type enzyme and methods of using the variants in the hydrolysis of substrates comprising cellulose.Type: GrantFiled: August 31, 2010Date of Patent: July 22, 2014Assignee: Codexis, Inc.Inventors: Ish K. Dhawan, Erika N. Segraves
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Patent number: 8785159Abstract: Nucleic acids encoding secretion signals, expression vectors containing the nucleic acids, and host cells containing the expression vectors are disclosed. Also disclosed are polypeptides that contain the secretion signals and methods of producing polypeptides, including methods of directing the extracellular secretion of the polypeptides. Exemplary embodiments include cellulase proteins fused to secretion signals, methods to produce and isolate these polypeptides, and methods to degrade lignocellulosic biomass.Type: GrantFiled: November 19, 2010Date of Patent: July 22, 2014Assignee: Alliance for Sustainable Energy, LLCInventors: Jeffrey G. Linger, Aldis Darzins
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Publication number: 20140199705Abstract: The invention relates to polypeptides having glucanase, e.g., endoglucanase, mannanase, xylanase activity or a combination of these activities, and polynucleotides encoding them. In one aspect, the glucanase activity is an endoglucanase activity (e.g., endo-1,4-beta-D-glucan 4-glucano hydrolase activity) and comprises hydrolysis of 1,4-beta-D-glycosidic linkages in cellulose, cellulose derivatives (e.g., carboxy methyl cellulose and hydroxy ethyl cellulose) lichenin, beta-1,4 bonds in mixed beta-1,3 glucans, such as cereal beta-D-glucans or xyloglucans and other plant material containing cellulosic parts. In addition, methods of designing new enzymes and methods of use thereof are also provided. In alternative aspects, the new glucanases e.g., endoglucanases, mannanases, xylanases have increased activity and stability at increased pH and temperature.Type: ApplicationFiled: September 5, 2013Publication date: July 17, 2014Applicants: SYNGENTA PARTICIPATIONS AG, BP CORPORATION NORTH AMERICA INC.Inventors: Brian Steer, Walter Niles Callen, Shaun Healey, Derrick Pulliam
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Publication number: 20140201871Abstract: The present invention relates to isolated polypeptides having beta-glucosidase activity, beta-xylosidase activity, or beta-glucosidase and beta-xylosidase 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: ApplicationFiled: March 25, 2014Publication date: July 17, 2014Applicant: Novozymes Inc.Inventor: Marc Dominique Morant
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Patent number: 8778639Abstract: The present invention relates to isolated polypeptides having endoglucanase 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: GrantFiled: February 12, 2013Date of Patent: July 15, 2014Assignee: Novozymes Inc.Inventor: Nikolaj Spodsberg
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Patent number: 8778641Abstract: The present invention relates to isolated polypeptides having cellobiohydrolase 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: GrantFiled: February 12, 2013Date of Patent: July 15, 2014Assignee: Novozymes Inc.Inventor: Nikolaj Spodsberg
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Patent number: 8778640Abstract: The present invention relates to isolated polypeptides having cellobiohydrolase 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: GrantFiled: February 12, 2013Date of Patent: July 15, 2014Assignee: Novozymes Inc.Inventor: Nikolaj Spodsberg
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Patent number: 8771993Abstract: The present invention relates to isolated polypeptides having endoglucanase 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: GrantFiled: February 12, 2013Date of Patent: July 8, 2014Assignees: Novozymes A/S, Novozymes Inc.Inventor: Nikolaj Spodsberg
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Patent number: 8771994Abstract: The present invention relates to isolated polypeptides having cellobiohydrolase 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: GrantFiled: February 12, 2013Date of Patent: July 8, 2014Assignee: Novozymes Inc.Inventor: Nikolaj Spodsberg
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Patent number: 8772010Abstract: The invention relates to recombinantly produced ?-Glucosidase Variants with enhanced thermoactivity compared to naturally occurring proteins. The invention also provides methods for producing a variant ?-glucosidase polypeptide with improved thermoactivity by identifying performance sensitive positions in a target ?-glucosidase polypeptide and substituting the residue at that position with a thermoactivity enhancing residue.Type: GrantFiled: June 16, 2010Date of Patent: July 8, 2014Assignee: Codexis, Inc.Inventors: Xiyun Zhang, Jie Yang, Dipnath Baidyaroy, Sally Rhiannon Postlethwaite, Attila Andor, Louis Clark, Lisa M. Newman
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Patent number: 8772001Abstract: Processes for production of an alcohol product from granular starch comprising a pre-treatment at an elevated temperature below the initial gelatinization temperature of the granular starch followed by simultaneous saccharification and fermentation, and optionally recovery of ethanol, are described.Type: GrantFiled: June 13, 2008Date of Patent: July 8, 2014Assignee: Novozymes A/SInventors: Hans Sejr Olsen, Sven Pedersen, Rikke Monica Festersen
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Publication number: 20140186897Abstract: To provide a transformant of a yeast of the genus Schizosaccharomyces which can produce a modified-type ?-glucosidase with improved glucosidase activity, a method for producing such a transformant, a method for producing the modified-type ?-glucosidase, and a cellulose degradation method using the modified-type ?-glucosidase.Type: ApplicationFiled: September 19, 2013Publication date: July 3, 2014Applicant: ASAHI GLASS COMPANY, LIMITEDInventors: Katsunori OKADA, Hideki Tohda
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Patent number: 8765442Abstract: The invention relates to a process for production of an enzyme product having a plurality of enzyme activities obtained by fermentation of an Aspergillus strain.Type: GrantFiled: December 21, 2009Date of Patent: July 1, 2014Assignee: DuPont Nutrition Biosciences ApSInventor: Mette Zacho Grønfeldt
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Patent number: 8765440Abstract: Disclosed are a number of homologs and variants of Hypocrea jecorina Cel7A (formerly Trichoderma reesei cellobiohydrolase I or CBH1), nucleic acids encoding the same and methods for producing the same. The homologs and variant cellulases have the amino acid sequence of a glycosyl hydrolase of family 7A wherein one or more amino acid residues are substituted and/or deleted.Type: GrantFiled: March 25, 2011Date of Patent: July 1, 2014Assignee: Danisco US Inc.Inventors: Frits Goedegebuur, Peter Gualfetti, Colin Mitchinson, Paulien Neefe
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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: 20140174685Abstract: Disclosed herein are cellulase compositions useful as papermaking performance additives for improving paper dry strength of a paper product and reducing refining energy in papermaking processes, and improving paper production. These cellulase compositions are formulated using cellulase, papermaking contaminant control polymers, protein stabilizers and cellulase enhancers. These cellulase compositions measure higher in endo-cellulase activity with better stability than conventional cellulase, and have shown differentiating performance in improving paper dry strength properties versus cellulase alone.Type: ApplicationFiled: October 8, 2013Publication date: June 26, 2014Applicant: HERCULES INCORPORATEDInventors: Qu-Ming Gu, Frank J. Sutman
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Publication number: 20140178956Abstract: Though chlorine dioxide is generally used to control bacterial contamination, a method was developed which allows the use of stabilized chlorine dioxide (SCD) for controlling contamination during fermentation that uses the bacteria Zymomonas as the biocatalyst, even though Zymomonas is sensitive to chlorine dioxide. Parameters were identified for inoculating a composition for fermentation with Zymomonas cells after a time period has elapsed following SCD addition.Type: ApplicationFiled: December 20, 2012Publication date: June 26, 2014Applicant: E I DU PONT DE NEMOURS AND COMPANYInventors: Maria C. Leana, Brian G. Lefebvre
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Publication number: 20140179588Abstract: The present invention relates to isolated polypeptides having cellulase activity. 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: August 10, 2012Publication date: June 26, 2014Applicant: Novozymes A/SInventors: Kirk Matthew Schnorr, Lars Anderson, Maria Leonor Quintais Cancela Da Fonseca, Ricardo Leite
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Publication number: 20140178947Abstract: Endoglucanase characterized by a decreased degree of activity inhibition by a lignin-derived aromatic compound, and prepared by substituting tryptophan at position 273 in the amino acid sequence of wild-type thermophilic bacterium-derived endoglucanase with an amino acid other than aromatic amino acids.Type: ApplicationFiled: March 4, 2014Publication date: June 26, 2014Applicants: National Institute of Advanced Industrial Science and Technology, Toray Industries, Inc.Inventors: Hiroyuki Kurihara, Takeshi Tsukada, Katsushige Yamada, Yumiko Mishima, Yuka Maeno, Kazuhiko Ishikawa
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Patent number: 8759033Abstract: The present invention relates to genetically modified actinobacteria for the production of an enzyme having chitosanase activity. The genetically modified actinobacteria have a reduced (or abolished) activity of the CsnR polypeptide. Such reduced activity can be obtained by reducing the capacity of expressing the csnR gene, its corresponding transcript or expressing a dominant-negative CsnR polypeptide. Such genetically modified actinobacteria are less dependent (and, in some embodiment, totally independent) on the presence of chitosan in the culture medium for producing an enzyme having chitosanase activity. In addition, the genetically modified bacteria produce less proteases in the culture medium and ultimately provide a chitosanase end-product with higher purity.Type: GrantFiled: February 8, 2013Date of Patent: June 24, 2014Assignee: Socpra Sciences et Genie S.E.C.Inventors: Ryszard Brzezinski, Marie-Pierre Dubeau
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Patent number: 8759064Abstract: The invention relates to recombinant expression of variant forms of C1 CBH1a and homologs thereof, having improved thermostability, low-pH tolerance, specific activity and other desirable properties. Also provided are methods for producing ethanol and other valuable organic compounds by combining cellobiohydrolase variants with cellulosic materials.Type: GrantFiled: May 13, 2011Date of Patent: June 24, 2014Assignee: Codexis, Inc.Inventors: Vesna Mitchell, Grzegorz Wojciechowski, Oscar Alvizo
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Patent number: 8758517Abstract: There is disclosed a process for the hydrolysis of cellulose comprising the sequential steps (a) mixing cellulose with a viscosity below 900 ml/g with an aqueous solution to obtain a liquid, wherein particles comprising cellulose in said liquid have a diameter of maximum 200 nm, wherein the temperature of the aqueous solution is below 35° C., and wherein the pH of the aqueous solution is above 12, (b) subjecting the liquid to at least one of the steps: (i) decreasing the pH of the liquid with at least 1 pH unit and (ii) increasing the temperature by at least 20° C., and (c) hydrolyzing the cellulose. Moreover there is disclose glucose manufactured according to the method and ethanol manufactured from the glucose. Advantages include that the cellulose is hydrolyzed faster and to a greater extent after the treatment. The yield is increased.Type: GrantFiled: April 16, 2010Date of Patent: June 24, 2014Assignee: Re:Newcell Lux S.a.r.lInventors: Gunnar Henriksson, Mikael Lindstrom
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Patent number: 8759041Abstract: The present invention relates to isolated polypeptides having xylanase 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: GrantFiled: February 12, 2013Date of Patent: June 24, 2014Assignee: Novozymes Inc.Inventor: Nikolaj Spodsberg
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Patent number: 8759040Abstract: The present invention relates to isolated polypeptides having cellobiohydrolase 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: GrantFiled: February 12, 2013Date of Patent: June 24, 2014Assignee: Novozymes Inc.Inventor: Nikolaj Spodsberg
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Patent number: 8759023Abstract: The present invention relates to isolated polypeptides having cellobiohydrolase 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: GrantFiled: January 26, 2012Date of Patent: June 24, 2014Assignee: Novozymes Inc.Inventor: Nikolaj Spodsberg
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Publication number: 20140170712Abstract: The present invention relates to a mashing and filtration step in a brewing process and to a composition useful in the mashing and filtration step of a brewing process.Type: ApplicationFiled: February 27, 2014Publication date: June 19, 2014Applicant: Novozymes A/SInventors: Rikke Monica Festersen, Anders Viksoe Nielsen, Christel Thea Joergensen, Lars Lehmann Hylling Christensen
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Patent number: 8753860Abstract: The present invention relates to isolated polypeptides having cellobiohydrolase 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: February 12, 2013Date of Patent: June 17, 2014Assignee: Novozymes A/SInventors: Marc D. Morant, Paul Harris
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Publication number: 20140155473Abstract: The invention relates to compositions and methods for the preparation, manufacture and therapeutic use of polynucleotides, primary transcripts and mmRNA molecules.Type: ApplicationFiled: February 3, 2014Publication date: June 5, 2014Applicant: Moderna Threrapeutics, Inc.Inventors: Stephane Bancel, Tirtha Chakraborty, Antonin de Fougerolles, Susan Whoriskey
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Publication number: 20140154750Abstract: The present invention is directed to a strain of Bacillus subtilis and applications using the strain to raise the efficiency and/or yield of generation of glucose produced by the hydrolysis of cellulose.Type: ApplicationFiled: May 30, 2013Publication date: June 5, 2014Applicant: NATIONAL CENTRAL UNIVERSITYInventors: SHIR-LY HUANG, SHENG-HSIN CHOU
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Publication number: 20140154752Abstract: Glycoside hydrolases having at least two different hydrolytic activities are provided. In one embodiment, an isolated recombinant hydrolase having at least two activities selected from a group including asparagine derivatives, glutamine derivatives, and histidine derivatives is provided. Further, a method of generating free sugars from a mixture comprising asparagine derivatives, glutamine derivatives, and histidine derivatives is provided.Type: ApplicationFiled: May 1, 2012Publication date: June 5, 2014Applicants: Sandia Corporation, The Regents of the University of CaliforniaInventors: Zhiwei Chen, Gregory D. Friedland, Swapnil R. Chhabra, Dylan C. Chivian, Blake A. Simmons
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Patent number: 8741620Abstract: A device, system and method for producing glycosylated proteins in plant culture, particularly proteins having a high mannose glycosylation, while targeting such proteins with an ER signal and/or by-passing the Golgi. The invention further relates to vectors and methods for expression and production of enzymatically active high mannose lysosomal enzymes using transgenic plant root, particularly carrot cells. More particularly, the invention relates to host cells, particularly transgenic suspended carrot cells, vectors and methods for high yield expression and production of biologically active high mannose Glucocerebrosidase (GCD). The invention further provides for compositions and methods for the treatment of lysosomal storage diseases.Type: GrantFiled: July 23, 2012Date of Patent: June 3, 2014Assignee: Protalix Ltd.Inventors: Yoseph Shaaltiel, Gideon Baum, Daniel Bartfeld, Sharon Hashmueli, Ayala Lewkowicz
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Publication number: 20140150137Abstract: The present invention relates to isolated polypeptides having endoglucanase activity, catalytic domains, cellulose binding domains and polynucleotides encoding the polypeptides, catalytic domains or cellulose binding domains. 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, catalytic domains or cellulose binding domains.Type: ApplicationFiled: April 26, 2012Publication date: May 29, 2014Applicant: Novozymes, Inc.Inventors: Nikolaj Spodsberg, Brett McBrayer, Pierre Cassland
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Publication number: 20140147894Abstract: The present disclosure relates to variant CBH I polypeptides that have reduced product inhibition, and compositions, e.g., cellulase compositions, comprising variant CBH I polypeptides. The variant CBH I polypeptides and related compositions can be used in variety of agricultural and industrial applications. The present disclosure further relates to nucleic acids encoding variant CBH I polypeptides and host cells that recombinantly express the variant CBH I polypeptides.Type: ApplicationFiled: October 6, 2011Publication date: May 29, 2014Applicant: BP Corporation North America Inc.Inventors: Justin T. Stege, Alexander Varvak, John Poland, Chris S. Lyon, Shaun Healey, Peter Luginhuhl
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Patent number: 8735100Abstract: Methods to digest carbohydrates, especially lignocelluloses and hemicelluloses, using fungal proteins previously not recognized as having this activity are described.Type: GrantFiled: March 17, 2010Date of Patent: May 27, 2014Assignee: Nederlandse Organisatie Voor Toegepast -Natuurwetenschappelijk Onderzoek TNOInventor: Peter Jan Punt
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Publication number: 20140141471Abstract: The present invention relates to methods for degrading or converting a cellulosic material and for producing substances from the cellulosic material.Type: ApplicationFiled: May 18, 2012Publication date: May 22, 2014Applicant: Novozymes, Inc.Inventors: Feng Xu, William Widner, Ani Tejirian
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Publication number: 20140141473Abstract: Yeast cell belonging to the genus Saccharomyces having introduced into its genome at least one xylA gene and at least one of each of araA, araB and araD genes and that is capable of consuming a mixed sugar mixture comprising glucose, xylose and arabinose, wherein the cell co-consumes glucose and arabinose, has genetic variations obtained during adaptive evolution and has a specific xylose consumption rate in the presence of glucose that is 0.25 g xylose/h, g DM or more.Type: ApplicationFiled: April 20, 2012Publication date: May 22, 2014Applicant: DSM IP ASSETS B.V.Inventors: Paul Klaassen, Bianca Elisabeth Maria Gielesen, Gijsberdina Pieternella Van Suylekom, Panagiotis Sarantinopoulos, Wilbert Herman Marie Heijne, Aldo Greeve
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Publication number: 20140134677Abstract: The present invention relates to compositions that can be used in hydrolyzing biomass such as compositions comprising a polypeptide having glycosyl hydrolase family 61/endoglucanase activity, methods for hydrolyzing biomass material, and methods for reducing viscosity of biomass mixture using a composition comprising a polypeptide having glycosyl hydrolase family 61/endoglucanase activity.Type: ApplicationFiled: March 16, 2012Publication date: May 15, 2014Applicant: DANISCO US INC.Inventors: Colin Mitchinson, Mian Li, Bradley R. Kelemen, Suzanne E. Lantz, Keith D. Wing, William D. Hitz
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Patent number: 8722382Abstract: A xylanase having increased enzymaic activity is disclosed. The xylanase has a modified amino acid sequence of SEQ ID NO: 2, wherein Tryptophan at position 125 is substituted with Phenylalanine and Phenylalanine at position 163 is substituted with Tryptophan.Type: GrantFiled: September 27, 2013Date of Patent: May 13, 2014Assignee: Dongguan APAC Biotechnology Co., Ltd.Inventors: Rey-Ting Guo, Ya-Shan Cheng, Jian-Wen Huang, Tzu-Hui Wu, Hui-Lin Lai, Cheng-Yen Lin, Ting-Yung Huang
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Publication number: 20140127307Abstract: The present invention relates to a small particle size composition comprising pancreatin containing digestive enzymes for use in patients in need, including pediatric, geriatric, and adult patients, particularly those patients with dysphagia or wherein enteral administration using such composition would be suitable. In addition, the invention is directed to the composition as particles, such as micropellets or microgranules having a high potency, high useable yield and at least 10%-90% of 400-800 ?m. Furthermore, the composition optionally has an improved enteric coating and concomitant improved stability and enzyme activity compared to conventional prepared enterically coated pancreatic enzyme particles.Type: ApplicationFiled: November 2, 2012Publication date: May 8, 2014Applicant: APTALIS PHARMA LIMITEDInventors: Gopi M. VENKATESH, Craig Kramer, Flavio Fabiani, Luigi Mapelli, Giovanni Ortenzi, Massimo Latino
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Publication number: 20140127759Abstract: A ?-glucosidase exhibits high activity in the presence of biomass and has high thermal stability compared to conventional enzymes. The ?-glucosidase includes substitutions and/or deletions of amino acids, at least three amino acids selected from the group consisting of Glu39, Asp169, Arg170, Arg220, Tyr227, and Glu330, of the parent ?-glucosidase with other amino acids and exhibits a decomposition activity.Type: ApplicationFiled: January 14, 2014Publication date: May 8, 2014Applicant: Toray Industries, Inc.Inventors: Hiroyuki Kurihara, Katsushige Yamada, Kazuhiko Ishikawa, Yumiko Mishima, Yasunobu Wada, Yuji Kado
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Patent number: 8715997Abstract: Described herein are variants of H. jecorina CBH2, a Cel6A enzyme. The present invention provides novel cellobiohydrolases that have altered thermostability.Type: GrantFiled: July 7, 2011Date of Patent: May 6, 2014Assignee: Danisco US Inc.Inventors: Wolfgang Aehle, Frits Goedegebuur, Lydia Dankmeyer, Colin Mitchinson, Paulien Neefe, Bradley Kelemen, Robert Caldwell, Pauline Teunissen
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Patent number: 8709777Abstract: The present invention relates to variants of a parent xyloglucanase. The present invention also relates to polynucleotides encoding the variant xyloglucanases and to nucleic acid constructs, vectors, and host cells comprising the polynucleotide.Type: GrantFiled: June 4, 2009Date of Patent: April 29, 2014Assignee: Novozymes A/SInventors: Werner Besenmatter, Esben Peter Friis, Keith Gibson, Frank Winther Rasmussen, Michael Skjoet
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Publication number: 20140113352Abstract: The present invention provides compositions and methods for the expression of recombinant ?-glucosidase variants, as well as their use in the production of fermentable sugars from cellulosic biomass.Type: ApplicationFiled: December 19, 2013Publication date: April 24, 2014Applicant: Codexis, Inc.Inventors: Dipnath Baidyaroy, Louis Clark, Lisa M. Newman
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Publication number: 20140112896Abstract: Nucleases and methods of using these nucleases for inserting a sequence encoding a therapeutic protein such as an enzyme into a cell, thereby providing proteins or cell therapeutics for the provision of proteins lacking or deficient in subjects with a lysosomal storage disease and treatment and/or prevention of lysosomal storage diseases.Type: ApplicationFiled: July 11, 2013Publication date: April 24, 2014Inventor: Edward J. Rebar
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Publication number: 20140115739Abstract: The present invention relates to isolated polypeptides having cellulolytic enhancing 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: ApplicationFiled: October 11, 2013Publication date: April 24, 2014Inventors: Suchindra Maiyuran, Randall Kramer, Paul Harris