Abstract: The present application provides genetically modified fungal organisms that produce enzyme mixtures exhibiting enhanced hydrolysis of cellulosic material to glucose, enzyme mixtures produced by the genetically modified fungal organisms, and processes for producing glucose from cellulose using such enzyme mixtures.
Type:
Grant
Filed:
November 1, 2011
Date of Patent:
August 7, 2012
Assignee:
Codexis, Inc.
Inventors:
Ish Kumar Dhawan, Dipnath Baidyaroy, Andrew Shaw, Oleh Tanchak, Christopher Hill, Chengsong Liu, Amala Chokshi, Brian R. Scott
Abstract: Provided are hydrolases, including lipases, saturases, palmitases and/or stearatases, and polynucleotides encoding them, and methods of making and using these polynucleotides and polypeptides. Further provided are polypeptides, e.g., enzymes, having a hydrolase activity, e.g., lipases, saturases, palmitases and/or stearatases and methods for preparing low saturate or low trans fat oils, such as low saturate or low trans fat animal or vegetable oils, e.g., soy or canola oils.
Type:
Grant
Filed:
April 8, 2011
Date of Patent:
July 24, 2012
Assignee:
Bunge Oils, Inc.
Inventors:
Christopher L. G. Dayton, Tim Hitchman, Katie Kline, Jonathan Lyon, Mark A. Wall, Nelson R. Barton
Abstract: Methods for the evolution of NADPH binding ketol-acid reductoisomerase enzymes to acquire NADH binding functionality are provided. Specific mutant ketol-acid reductoisomerase enzymes isolated from Pseudomonas that have undergone co-factor switching to bind NADH are described.
Type:
Grant
Filed:
November 15, 2011
Date of Patent:
July 17, 2012
Assignee:
Butamax(TM) Advanced Biofuels LLC
Inventors:
Yougen Li, Der-Ing Liao, Mark J. Nelson, Daniel P. Okeefe, Jean-Francois Tomb
Abstract: Described herein are novel nucleic acids, proteins and methods that can be used to provide new catalysts with desirable traits for industrial processes. In particular, novel reductases isolated from the environment using PCR methods are described.
Type:
Grant
Filed:
March 4, 2011
Date of Patent:
July 10, 2012
Assignee:
Danisco US Inc.
Inventors:
Mark Donnelly, William H. Eschenfeldt, Jonathan Trent
Abstract: The disclosure relates to methods of producing fatty alcohols from recombinant host cells comprising genes encoding heterologous fatty acyl-CoA reductase (FAR) enzymes. The disclosure further relates to FAR enzymes and functional fragments thereof derived from marine bacterium and particularly marine gamma proteobacterium such as Marinobacter and Oceanobacter; polynucleotides encoding the FAR enzymes and vectors and host cells comprising the same.
Type:
Grant
Filed:
June 29, 2010
Date of Patent:
July 10, 2012
Assignee:
Codexis, Inc.
Inventors:
Robert McDaniel, Behnaz Behrouzian, Louis Clark, Douglas Hattendorf, Fernando Valle
Abstract: Methods for the fermentive production of four carbon alcohols are provided. Specifically, butanol, preferably 2-butanol is produced by the fermentive growth of a recombinant bacteria expressing a 2-butanol biosynthetic pathway. The recombinant microorganisms and methods of the invention can also be adapted to produce 2-butanone, an intermediate in the 2-butanol biosynthetic pathways disclosed herein.
Type:
Grant
Filed:
April 30, 2007
Date of Patent:
June 26, 2012
Assignee:
Butamax(TM) Advanced Biofuels LLC
Inventors:
Andrew C. Eliot, Vasantha Nagarajan, Lixuan Lisa Huang
Abstract: The invention relates to mutant strains of the genus Sphingomonas which have a mutation in at least one gene encoding a protein involved in polyhydroxybutyrate (“PHB”) synthesis that allows the mutant strains to produce PHB-deficient sphingans. The invention is also directed to a process for preparing a clarified sphingan solution comprising heating aqueous sphingan solution, in particular PHB-deficient sphingan solution, to a clarification temperature of about 30° C. to about 70° C., and treating the solution with a clarification agent and enzymes. In addition, the invention is directed to a food or industrial product comprising a PHB-deficient and/or clarified sphingan. One particular embodiment of the invention is directed to a clarified, PHB-deficient high-acyl gellan and the processes of making thereof.
Type:
Grant
Filed:
December 2, 2005
Date of Patent:
June 12, 2012
Assignee:
CP Kelco U.S., Inc.
Inventors:
Stan Bower, Ellen Burke, Nancy E. Harding, Yamini N. Patel, J. Carrie Schneider, Dagmar Meissner, Neil A. Morrison, Ralph Bezanson
Abstract: The present invention relates to novel yeast strains, methods and genetic constructs for their preparation, and their use for the synthesis or modification of steroidal compounds. More particularly, the invention describes strains having a reduced 20?HSD type activity, in particular by modifying the GCY1 and/or YPR1 genes. The yeast strains of the invention make it possible to improve the efficiency of the synthesis or to increase the selectivity or the yields of the method, as well as the quality of the final product. The strains, methods and compounds of the invention are useful in the search for, the development and the production of products with therapeutic or prophylactic activity, in humans or animals, in particular of steroidal derivatives.
Type:
Grant
Filed:
January 14, 2011
Date of Patent:
May 8, 2012
Assignee:
Aventis Pharma S.A.
Inventors:
Bruno Dumas, Gilles Cauet, Eric Degryse, Tilman Achstetter
Abstract: A high-yield bacterial strain for producing acetoin named Bacillus pumilus XH195 has been deposited in a microorganism deposit center in Germany. The deposit number is DSM 16187. The bacteria of the strain are rod-shaped, 1.5 ?m to 3.0 ?m in length, and 0.6 ?m to 0.7 ?m in diameter. The colony color of the bacterial strain is yellow or white. The strain has the typical fatty acid profile of Bacillus and its physiological and biochemical characteristics align with those of Bacillus pumilus. When the bacteria of strain were cultured at 37° C. for 60 hours with shaking, the yield of acetoin could reach 63.0 g/L or 58.1 g/L, when glucose or sucrose was used as the substrate, respectively.
Type:
Grant
Filed:
November 4, 2005
Date of Patent:
April 17, 2012
Assignee:
Shanghai Apple Flavor & Fragrance Co., Ltd.
Inventors:
Ping Xu, Zijun Xiao, Yi Du, Zhonghao Wei
Abstract: Provided are hydrolases, including lipases, saturases, palmitases and/or stearatases, and polynucleotides encoding them, and methods of making and using these polynucleotides and polypeptides. Further provided are polypeptides, e.g., enzymes, having a hydrolase activity, e.g., lipases, saturases, palmitases and/or stearatases and methods for preparing low saturate or low trans fat oils, such as low saturate or low trans fat animal or vegetable oils, e.g., soy or canola oils.
Type:
Grant
Filed:
August 29, 2008
Date of Patent:
April 10, 2012
Assignee:
Bunge Oils, Inc.
Inventors:
Christopher L. G. Dayton, Tim Hitchman, Katie Kline, Jonathan Lyon, Mark A. Wall, Nelson R. Barton
Abstract: A lactic acid bacterium (LAB) wherein an YjaE protein is essentially inactive and the LAB thereby get improved resistance to bacteriophages, a starter culture composition comprising the lactic acid bacterium and use of this starter culture manufacturing a food or feed product.
Type:
Grant
Filed:
January 6, 2006
Date of Patent:
March 20, 2012
Assignee:
Chr. Hansen A/S
Inventors:
Birgitte Stuer-Lauridsen, Thomas Janzen
Abstract: The present invention relates to microorganisms genetically engineered to increase yield and/or efficiency of biomass production from a carbon source, such as e.g. glucose. Processes for generating such microorganisms are also provided by the present invention. The invention also relates to polynucleotide sequences comprising genes that encode proteins that are involved in the bioconversion of a carbon source such as e.g. glucose into biomass. The invention also features polynucleotides comprising the full-length polynucleotide sequences of the novel genes and fragments thereof, the novel polypeptides encoded by the polynucleotides and fragments thereof, as well as their functional equivalents. Also included are processes of using the polynucleotides and modified polynucleotide sequences to transform host microorganisms leading to a microorganism with reduced carbon source diversion, i.e. higher yield and/or efficiency of biomass production from a carbon source such as e.g. glucose.
Abstract: The present invention relates to the Lactobacillus genus that have the ability to survive in high temperature environments. These thermostable microorganisms have the ability to produce viable antibacterial agents in different food products after heat 5 treatment. The thermostable microorganisms of the Lactobacillus genus may be included in food products that demand high temperature. A further object of the present invention is the ability of a food product comprising the thermostable microorganisms of the Lactobacillus genus for promoting immunotolerance in autoimmune diseases such as coeliac disease. Furthermore, two novel strains of lactobacillus 10 genus are disclosed, Lactobacillus plantarum LB3e and Lactobacillus plantarum LB7c deposited at Deutsche Sammlung von Mikroorganismen und Zeelkulturen, which have been assigned accession number 17852 and 17853 respectively.
Abstract: The invention provides compositions and methods of use thereof for labeling peptide and proteins in vitro or in vivo. The methods described herein employ lipoic acid ligase or mutants thereof, and lipoic acid analogs recognized by lipoic acid ligase and lipoic acid ligase mutants.
Type:
Grant
Filed:
November 9, 2007
Date of Patent:
March 20, 2012
Assignee:
Massachusetts Institute of Technology
Inventors:
Alice Y. Ting, Marta Fernandez Suarez, Hemanta Baruah
Abstract: The invention describes novel pharmaceutical compositions for the treatment of virus infections and cancer. The pharmaceutical compositions include mutant oligoadenylate synthetases (OAS) that have either enhanced cell permeability, reduced oxidative potential, improved antiviral activity, improved enzymatic activity, or absent enzymatic activity. The pharmaceutical compositions have improved drug properties and retain or have enhanced antiviral activity relative to their native forms. The pharmaceutical compositions further include chemically modified oligoadenylate synthetases, such chemical modifications being designed to increase serum stability and reduce immunogenicity in vivo. Such chemical modifications further increase drug stability and manufacturability in vitro. Compositions composed of more than ninety novel modifications are described. Also described are antibodies to polypeptides of the invention.
Type:
Grant
Filed:
March 30, 2010
Date of Patent:
March 13, 2012
Assignee:
Kineta Two, LLC
Inventors:
Shawn P Iadonato, Charles L Magness, Mark Branum, Maralee McVean, Christina Scherer
Abstract: The present invention provides BGL7 polypeptides with the biological activity of a ?-glucosidase and a method of producing a recombinant enzyme having ?-glucosidase activity.
Abstract: Methods for the evolution of NADPH binding ketol-acid reductoisomerase enzymes to acquire NADH binding functionality are provided. Specific mutant ketol-acid reductoisomerase enzymes isolated from Pseudomonas that have undergone co-factor switching to bind NADH are described.
Type:
Grant
Filed:
December 18, 2008
Date of Patent:
March 6, 2012
Assignee:
Butamax(TM) Advanced Biofuels LLC
Inventors:
Yougen Li, Der-Ing Liao, Mark J. Nelson, Daniel P. Okeefe
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:
August 20, 2010
Date of Patent:
February 21, 2012
Assignee:
BP Corporation North America Inc.
Inventors:
Edward J. Bylina, Ronald Swanson, Eric Mathur, David E. Lam