Abstract: The invention relates to xylanases and to polynucleotides encoding the xylanases. In addition, methods of designing new xylanases and methods of use thereof are also provided. The xylanases have increased activity and stability at increased pH and temperature.
Type:
Grant
Filed:
March 11, 2009
Date of Patent:
May 20, 2014
Assignee:
BP Corporation North America Inc.
Inventors:
Brian Steer, Walter Callen, Shaun Healey, Geoff Hazlewood, Di Wu, David Blum, Alireza Esteghlalian
Abstract: 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:
Application
Filed:
March 16, 2012
Publication date:
May 15, 2014
Applicant:
DANISCO US INC.
Inventors:
Colin Mitchinson, Mian Li, Bradley R. Kelemen, Suzanne E. Lantz, Keith D. Wing, William D. Hitz
Abstract: Microspheres are produced by contacting an aqueous solution of a protein or other macromolecule with an organic solvent and a counterion, and chilling the solution. The microspheres are useful for preparing pharmaceuticals of defined dimensions.
Abstract: The present compositions and methods relate to an endo-B-mannanase cloned from Geobacillus tepidamans, polynucleotides encoding the endo-B-mannanase, and methods of use thereof. Formulations containing the endo-?-mannanase are highly suitable for use as detergents.
Type:
Application
Filed:
April 27, 2012
Publication date:
May 15, 2014
Applicant:
Danisco US Inc.
Inventors:
Brian E. Jones, Marc Kolkman, Zhen Qian, Brian Sogaard Laursen, Karsten M. Kragh, Sina Pricelius, Zheyong Yu, Lilia Maria Babe, Melodie Estabrook, Ling Hua
Abstract: 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.
Abstract: A thermostable glycosidase enzymes derived from various Thermococcus, Staphylothermus and Pyrococcus organisms is disclosed. The enzymes are produced from native or recombinant host cells and can be utilized in the food processing industry, pharmaceutical industry and in the textile industry, detergent industry and in the baking industry.
Type:
Grant
Filed:
July 13, 2012
Date of Patent:
May 6, 2014
Assignee:
BP Corporation North America Inc.
Inventors:
Edward J. Bylina, Ronald V. Swanson, Eric J. Mathur, David E. Lam
Abstract: 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.
Abstract: Isolated ?-glucanases from Hypocrea tawa, Trichoderma reesei, and Trichoderma konilangbra are described, as well as oral care compositions containing the same. The oral care composition may be employed to prevent or reduce dental plaque.
Type:
Grant
Filed:
April 9, 2009
Date of Patent:
April 29, 2014
Assignee:
Danisco US Inc.
Inventors:
Steven Kim, Suzanne Lantz, Michael Pepsin
Abstract: 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.
Abstract: 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.
Abstract: The present invention relates to enzyme compositions comprising a polypeptide having cellobiohydrolase II activity, a polypeptide having xylanase activity, and one or more cellulolytic proteins and their use in the degradation or conversion of cellulosic material.
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.
Abstract: This invention relates to enzymatic removal of type A and B antigens from blood group A, B, and AB reactive cells in blood products, and thereby converting these to non-A and non-B reactive cells. The invention further relates to using unique ?-N-acetylgalactosaminidases and ?-galactosidases with superior kinetic properties for removing the immunodominant monosaccharides of the blood group A and B antigens and improved performance in enzymatic conversion of red blood cells. The preferred unique ?-N-acetylgalactosaminidases and ?-galactosidases exhibit the following characteristics: (i) exclusive, preferred or no less than 10% substrate specificity for the type A and B branched polysaccharide structures relative to measurable activity with simple mono- and disaccharide structures and aglycon derivatives hereof; (ii) optimal performance at neutral pH with blood group oligosaccharides and in enzymatic conversion of cells; and (iii) a favorable kinetic constant Km with mono- and oligosaccharide substrates.
Type:
Grant
Filed:
August 8, 2011
Date of Patent:
April 15, 2014
Assignee:
Velico Medical, Inc.
Inventors:
Henrik Clausen, Humberto de la Vega, Cheryl Hill, Qiyong Peter Liu
Abstract: A genetically modified organism comprising: at least one nucleic acid sequence and/or at least one recombinant nucleic acid isolated from Alicyclobacillus acidocaldarius and encoding a polypeptide involved in at least partially degrading, cleaving, transporting, metabolizing, or removing polysaccharides, cellulose, lignocellulose, hemicellulose, lignin, starch, sugars, sugar oligomers, carbohydrates, complex carbohydrates, chitin, heteroxylans, glycosides, xylan-, glucan-, galactan-, or mannan-decorating groups; and at least one nucleic acid sequence and/or at least one recombinant nucleic acid encoding a polypeptide involved in fermenting sugar molecules to a product. Additionally, enzymatic and/or proteinaceous extracts may be isolated from one or more genetically modified organisms. The extracts are utilized to convert biomass into a product.
Type:
Grant
Filed:
June 21, 2013
Date of Patent:
April 8, 2014
Assignee:
Battelle Energy Alliance, LLC
Inventors:
David N. Thompson, William A. Apel, Vicki S. Thompson, Thomas E. Ward
Abstract: A method of preparing a cold adapted xylanase by use of recombinant DNA techniques. A nucleic acid and corresponding amino acid sequences of a cold adapted xylanase, isolated from antarctic marine origin, preferably from an Antarctic bacteria (Psychrobacter sp.) are provided. These can be used in a variety of industrial contexts and for a variety of commercial purposes including more complete hydrolysis of lignocellulosic biomass into simple sugars that can then be fermented to products, such as liquid fuels and chemical feedstocks. The enzymes are also useful in the production methods of other industries, such as the animal feed, baking, and paper industries.
Type:
Grant
Filed:
February 2, 2010
Date of Patent:
March 25, 2014
Assignee:
University of Chile
Inventors:
Juan A. Asenjo, Barbara A. Andrews, Juan Pablo Acevedo, Loreto Parra, Luis O. Burzio
Abstract: Xylose-utilizing Zymomonas strains studied were found to accumulate ribulose when grown in xylose-containing media. Engineering these strains to increase ribose-5-phosphate isomerase activity led to reduced ribulose accumulation, improved growth, improved xylose utilization, and increased ethanol production.
Type:
Grant
Filed:
June 16, 2011
Date of Patent:
March 25, 2014
Assignee:
E I du Pont de Nemours and Company
Inventors:
Perry G. Caimi, Laura McCole, Luan Tao, Jean-Francois Tomb, Paul V. Viitanen
Abstract: The present disclosure relates to fermentation broth formulations containing organic acids and/or organic acid salts, and methods of making and using such formulations.
Type:
Grant
Filed:
February 19, 2010
Date of Patent:
March 25, 2014
Assignee:
Danisco US Inc.
Inventors:
Tom Tao Huang, Aaron Kelley, John McLaughlin
Abstract: 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:
Grant
Filed:
June 29, 2009
Date of Patent:
March 25, 2014
Assignee:
Novozymes A/S
Inventors:
Rikke Monica Festersen, Anders Viksoe Nielsen, Christel Thea Joergensen, Lars Lehmann Hylling Christensen
Abstract: The present invention relates to a polypeptide with an amino acid sequence according to SEQ ID NO:1. The present invention further relates to the nucleic acid molecules comprising a nucleotide sequence coding for the polypeptide, vectors comprising the nucleic acid molecules, and host cells for the expression of the polypeptides. In addition, the present invention relates to the use of the polypeptide as a human medical, veterinary medical or diagnostic substance, as an antimicrobial substance in food, in cosmetics, as disinfecting agent or in the environmental field.
Abstract: This invention provides novel enzyme compositions using newly identified and isolated C. lucknowense enzymes, including CBH Ib CBH IIb, EG II, EG VI, ?-glucosidase, and xylanase II in conjunction with previously identified enzymes CBH Ia, CBH IIa (previously described as Endo 43), and EG V. These enzyme compositions demonstrate an extremely high ability to convert lignocellulosic biomass (e.g., Avicel, cotton, Douglas fir wood pretreated by organosolv) to glucose. CBH Ia and IIb, which both have a cellulose-binding module (CBM) displayed a pronounced synergism with three major endoglucanases (EG II, EG V, EG VI) from the same fungus in hydrolysis of cotton as well as a strong synergy with each other. The enzyme compositions are effective in hydrolysis of the lignocellulosic biomass.
Type:
Grant
Filed:
October 20, 2010
Date of Patent:
March 18, 2014
Assignee:
Dyadic International (USA), Inc.
Inventors:
Alexander V. Gusakov, Tatyana N. Salanovich, Alexey I. Antonov, Boris B. Ustinov, Oleg N. Okunev, Richard P. Burlingame, Mark A. Emalfarb, Marco A. Baez, Arkady P. Sinitsyn
Abstract: The present compositions and methods relate to an endo-B-mannanase cloned from a Bacillus sp., polynucleotides encoding the endo-B-mannanase, and methods of use thereof. Formulations containing the endo-?-mannanase are highly suitable for use as detergents.
Type:
Application
Filed:
April 27, 2012
Publication date:
March 13, 2014
Applicant:
Danisco US Inc.
Inventors:
Brian E. Jones, Marc Kolkman, Zhen Qian, Brian Sogaard Laursen, Karsten M. Kragh, Sina Pricelius, Zheyong Yu, Lilia Maria Babe, Melodie Estabrook, Ling Hua
Abstract: The present compositions and methods relate to an endo-?-mannanase cloned from Bacillus agaradhaerens, polynucleotides encoding the endo-?-mannanase, and methods of use thereof. Formulations containing the endo-?-mannanase are highly suitable for use as detergents.
Type:
Application
Filed:
April 27, 2012
Publication date:
March 13, 2014
Applicant:
Danisco US Inc.
Inventors:
Brian E. Jones, Marc Kolkman, Zhen Qian, Brian Sogaard Laursen, Karsten M. Kragh, Sina Pricelius, Zheyong Yu, Lilian Maria Babe, Melodie Estabrook
Abstract: The present invention provides methods, compositions and articles of manufacture useful for the prophylactic and therapeutic amelioration and treatment of gram-positive bacteria, including Streptococcus and Staphylococcus, and related conditions. The invention provides compositions and methods incorporating and utilizing Streptococcus suis derived bacteriophage lysins, particularly PlySs2 and/or PlySs1 lytic enzymes and variants thereof, including truncations thereof. Methods for treatment of humans are provided.
Type:
Application
Filed:
April 20, 2012
Publication date:
March 13, 2014
Inventors:
Vincent A. Fischetti, Jonathan Schmitz, Daniel Gilmer, Chad Euler
Abstract: The invention provides an EndoS polypeptide, or a polynucleotide encoding an EndoS polypeptide, for use in a method for treating or preventing a disease or condition mediated by IgE antibodies.
Type:
Application
Filed:
March 5, 2012
Publication date:
March 6, 2014
Applicant:
HANSA MEDICAL AB
Inventors:
Mattias Collin, Rolf Lood, Karl Carlstrom, Maria Allhorn, Jonathan Sjogren, Falk Nimmerjahn
Abstract: We disclose a food additive comprising a PS4 variant polypeptide, in which the PS4 variant polypeptide is derivable from a parent polypeptide having non-maltogenic exoamylase activity, in which the PS4 variant polypeptide comprises substitutions at the following positions: G121D, 134, 141, 157, 223, 307 and 334 with reference to the position numbering of a Pseudomonas saccharophilia exoamylase sequence shown as SEQ ID NO: 1.
Type:
Grant
Filed:
September 19, 2007
Date of Patent:
March 4, 2014
Assignee:
Dupont Nutrition Biosciences APS
Inventors:
Karsten Matthias Kragh, Bo Spange Sørensen
Abstract: The present invention provides a novel ?-glucosidase nucleic acid sequence, designated bgl6, and the corresponding BGL6 amino acid sequence. The invention also provides expression vectors and host cells comprising a nucleic acid sequence encoding BGL6, recombinant BGL6 proteins and methods for producing the same.
Abstract: The present invention relates to isolated polypeptides having esterase 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:
January 15, 2010
Date of Patent:
January 28, 2014
Assignee:
Novozymes A/S
Inventors:
Dan Pettersson, Wenping Wu, Lan Tang, Ye Liu
Abstract: The present invention relates to isolated polypeptides having alpha-glucosidase 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:
Grant
Filed:
June 29, 2005
Date of Patent:
January 21, 2014
Assignee:
Novozymes, Inc.
Inventors:
Suzanne Otani, Haiyan Ge, Paul Harris, Debbie Yaver, Alexander Blinkovsky
Abstract: The present invention relates to isolated polypeptides having expansin 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:
January 29, 2010
Date of Patent:
January 14, 2014
Assignee:
Novozymes, Inc.
Inventors:
Alfredo Lopez de Leon, Michael Rey, Paul Harris
Abstract: 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.
Abstract: This invention relates to the use of autologous stem/progenitor cells to restore or rejuvenate adult stem cell function in a mammal, wherein the restoration or rejuvenating extends lifespan and/or improves health of the mammal. In addition, the invention also relates to compositions containing one or more regulatory factors secreted or released from isolated mammalian stem/progenitor cells and use of such compositions to extend lifespan and/or improve health of a mammal. Also provided are methods of treating, delaying, preventing or reversing progeria or related syndromes in a mammal using isolated autologous or allogeneic stem/progenitor cells and/or regulatory factors secreted or released therefrom.
Type:
Application
Filed:
June 7, 2013
Publication date:
January 9, 2014
Inventors:
Laura J. Niedernhofer, Mitra Lavasani, Paul D. Robbins, Johnny Huard
Abstract: Polypeptides with xylanase activity modified to increase bran solubilization and/or xylanase activity. The modification comprises modification of one or more amino acids in position 113, 122 or 175 in combination with one or more further amino acid modifications in position 11, 12, 13, 34, 54, 77, 81, 82, 104, 110, 113, 118, 122, 141, 154, 159, 162, 164, 166, 175 or 179, wherein the positions are determined as the position corresponding to the position of Bacillus subtilis xylanase (SEQ ID NO 1).
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.
Abstract: Methods for providing novel compositions useful as influenza immunogens are provided. The compositions enable a host response to immunogen sites normally not recognized by a host. The novel immunogens can be used as vaccines or to develop antibodies.
Abstract: A method is described for producing a target substance utilizing a microorganism by culturing the microorganism in a medium to produce and accumulate the target substance in the medium, and then collecting the target substance from culture. The microorganism is imparted with isomaltase activity, or modified to increase isomaltase activity.
Abstract: Described herein are variant, recombinant ?-glucocerebrosidase proteins characterized as having increased stability relative to recombinant wild-type ?-glucocerebrosidase. Also provided herein are variant, recombinant ?-glucocerebrosidase proteins characterized as retaining more catalytic activity relative to recombinant wild-type ?-glucocerebrosidase. Further described herein are variant, recombinant ?-glucocerebrosidase proteins that can have amino acid variations at one or more of the following positions: 316, 317, 321 and 145. Methods of making the variant, recombinant ?-glucocerebrosidase proteins are also described as well as methods of treating patients having lysosomal storage diseases.
Abstract: According to the present invention, a method for stably accumulating a target protein in plant cells or a plant body, and a transgenic plant in which protein has accumulated, are provided. The method of the present invention is a method for accumulating protein in plant cells, comprising accumulating a target protein or a protein deficient in an N-terminal region of the target protein in vacuoles of myrosin cells present in a multiple mutant, in which myrosin cells deficient in intravacuolar protein are also present in a plant body at locations other than around vascular bundles, by expressing a gene that encodes a target protein having an intracellular membrane system localization signal on the N-terminal and a vacuole localization signal on the C-terminal in the multiple mutant.
Abstract: The present application concerns a thermostable chitosanase, originally identified in Paenibacillus sp., having an optimal temperature of about 80° C. when measured at a reaction time of about 10 minutes. Also contemplated are variants of this chitosanase (sharing more than 81% identity) as well as fragments thereof. The present application further concerns nucleic acid molecules encoding the chitosanase, vector comprising them as well as host cell expressing them. Methods of producing the thermostable chitosanase as well as using it for generating low molecular weight chitosan and chitosan oligosaccharides are also disclosed.
Abstract: The invention relates to xylanases and to polynucleotides encoding the xylanases. In addition, methods of designing new xylanases and methods of use thereof are also provided. The xylanases have increased activity and stability at increased pH and temperature.
Type:
Application
Filed:
March 15, 2013
Publication date:
December 19, 2013
Applicants:
Verenium Corporation, BP Corporation North America Inc.
Inventors:
Brian Steer, Walter Callen, Shaun Healey, Geoff Hazlewood, Di Wu, David Blum, Alireza Esteghlalian
Abstract: A liquid composition for producing a self-destructible temporary structure by additive manufacturing is provided. The liquid composition includes a biosynthetic copolymer as a degradable component and an enzyme as a disintegrating agent, the disintegrating agent is capable of disintegrating the degradable component, wherein after exposure to an external trigger, the disintegrating agent gradually degrades the degradable component.
Abstract: The present invention provides new compositions and methods for preventing and treating pathogen infection. In particular, the present invention provides compounds having an anchoring domain that anchors the compound to the surface of a target cell, and a therapeutic domain that can act extracellularly to prevent infection of a target cell by a pathogen, such as a virus. The present invention also comprises therapeutic compositions having sialidase activity, including protein-based compounds having sialidase catalytic domains. Compounds of the invention can be used for treating or preventing pathogen infection, and for treating and reducing allergic and inflammatory responses. The invention also provides compositions and methods for enhancing transduction of target cells by recombinant viruses. Such compositions and methods can be used in gene therapy.
Abstract: Staphylococcus aureus is notorious for developing resistance to virtually all antibiotics to which it is exposed. Staphylococcal phage 2638A endolysin is a peptidoglycan hydrolase that is lytic for S. aureus when exposed externally, making it a new antimicrobial candidate. It shares a common protein organization with over 40 other staphylococcal peptidoglycan hydrolases: a CHAP endopeptidase domain, a mid-protein amidase 2 domain and a C-terminal SH3b cell wall binding domain. It is the first phage endolysin reported with a cryptic translational start site between the CHAP and amidase domains. Deletion analysis indicates that the amidase domain confers most of the lytic activity and requires the full SH3b domain for maximal activity. It is common for one domain to demonstrate dominant activity over another; however, the phage 2638A endolysin is the first to show high amidase domain activity dominant over the N-terminal CHAP domain, an important finding for targeting novel peptidoglycan bonds.
Abstract: The present invention relates to isolated polypeptides having feruloyl esterase 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.
Abstract: The present invention relates to isolated polypeptides having beta-glucosidase 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.
Abstract: The present invention relates to isolated polypeptides having endoglucanase 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.
Abstract: The invention relates to an endo-?-N-acetylglucosaminidase enzyme isolatable from the fungus Trichoderma virde and to methods of producing the enzyme and uses of said enzyme.
Type:
Application
Filed:
January 24, 2012
Publication date:
December 12, 2013
Applicant:
National University of Ireland, Galway
Inventors:
Lokesh Joshi, Jared Gerlach, Michelle Kilcoyne, Mark Farrell
Abstract: The invention relates to temperature-stable polypeptides with ?-pyranosidase activity. The polypeptide substrates include ?-glucopyranosides und ?-xylopyranosides. Said polypeptides can be expressed alone or as fusion proteins for example in yeast or bacteria and subsequently purified. The polypeptides according to said invention can be used alone or in a mixture with other enzymes for the degradation of plant raw materials, among others for the enzymatic degradation of biomass containing lignocellulose, in particular hemicellulose and the hemicellulose component xylan. Said enzymes are suitable for use in textile processing, as an additive of detergents, or in the food or feed industry.
Type:
Application
Filed:
October 26, 2011
Publication date:
December 12, 2013
Applicant:
CLARIANT PRODUKTE (DEUTSCHLAND) GMBH
Inventors:
Christoph Reisinger, Farah Qoura, Barbara Klippel, Garabed Antranikian
Abstract: The present invention relates to isolated polypeptides having beta-glucosidase 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.
Abstract: The present invention discloses a method for the enzyme-mediated, site-specific, in-vivo precipitation of a water soluble molecule in an animal. The enzyme is either unique to tumor cells, or is produced within a specific site (e.g., tumor) at concentrations that are higher than that in normal tissues. Alternatively, the enzyme is conjugated to a targeting moiety such as an antibody or a receptor-binding molecule.
Type:
Grant
Filed:
April 30, 2012
Date of Patent:
December 10, 2013
Assignee:
President and Fellows of Harvard College
Abstract: Recombinant carrier molecules having amino acid sequences from thermostable enzymes and methods of use for expression, recovery and delivery of foreign sequences (peptides and polypeptides) produced in different systems (bacteria, yeast, DNA, cell cultures such as mammalian, plant, insect cell cultures, protoplast and whole plants in vitro or in vivo are provided. The recombinant carrier molecule using sequences from lichenase B (Lic B) were also made and used as part of carrier protein to express, recover and deliver a variety of target polypeptides of interest.
Type:
Grant
Filed:
April 12, 2012
Date of Patent:
November 26, 2013
Assignee:
iBio, Inc.
Inventors:
Vidadi Yusibov, Vadim Mett, Konstantin Musiychuk