Lyase (4. ) Patents (Class 435/232)
  • Publication number: 20100047256
    Abstract: The present invention relates to methods of diagnosing, prognosing, preventing or delaying onset of or treating rheumatoid arthritis, methods of distinguishing between different types or stages of rheumatoid arthritis, of identifying an individual at risk of developing rheumatoid arthritis, and of monitoring efficacy of a treatment regime in an individual being treated for rheumatoid arthritis, using a citrullinated enolase peptide to detect or capture antibodies associated with rheumatoid arthritis.
    Type: Application
    Filed: January 25, 2007
    Publication date: February 25, 2010
    Applicant: IMPERIAL INNOVATIONS LIMITED
    Inventors: Karin Lundberg, Patrick Venables, Andrew Kinloch
  • Patent number: 7667017
    Abstract: Methods for synthesizing isopentenyl pyrophosphate are provided. A first method comprises introducing into a host microorganism a plurality of heterologous nucleic acid sequences, each coding for a different enzyme in the mevalonate pathway for producing isopentenyl pyrophosphate. A related method comprises introducing into a host microorganism an intermediate in the mevalonate pathway and at least one heterologous nucleic acid sequence, each sequence coding for an enzyme in the mevalonate pathway necessary for converting the intermediate into isopentenyl pyrophosphate. The invention also provides nucleic acid sequences, enzymes, expression vectors, and transformed host cells for carrying out the methods.
    Type: Grant
    Filed: September 1, 2006
    Date of Patent: February 23, 2010
    Assignee: The Regents of the University of California
    Inventors: Jay D. Keasling, Vincent J. J. Martin, Douglas J. Pitera, Seon-Won Kim, Sydnor T. Withers, III, Yasuo Yoshikuni, Jack D. Newman, Artem Valentinovich Khlebnikov
  • Publication number: 20100041110
    Abstract: R-hydroxynitrile lyases having an improved substrate acceptance, increased activity and increased selectivity, in which there is replacement in the amino acid sequence of R-hydroxynitrile lyases from the Rosaceae family either a) of the amino acid residue which corresponds to position 360 of the mature PaHNL5 protein by another apolar amino acid or a neutral amino acid and/or b) of the amino acid residue which corresponds to position 225 of the mature PaHNL5 protein by another polar amino acid, it also being possible where appropriate for 1 to 20 further residues in the active center or in the hydrophobic channel leading to the active center to be replaced.
    Type: Application
    Filed: December 28, 2005
    Publication date: February 18, 2010
    Inventors: Roland Weis, Anton Glieder, Karl Gruber, Wolfgang Skrang, Oliver Maurer, Richard Gaisberger
  • Patent number: 7662604
    Abstract: The invention relates to chondroitinase ABC I and uses thereof. In particular, the invention relates to recombinant and modified chondroitinase ABC I, their production and their uses. The chondroitinase ABC I enzymes of the invention are useful for a variety of purposes, including degrading and analyzing polysaccharides such as glycosaminoglycans (GAGs). These GAGs can include chondroitin sulfate, dermatan sulfate, unsulfated chondroitin and hyaluronan. The chondroitinase ABC I enzymes can also be used in therapeutic methods such as promoting nerve regeneration, promoting stroke recovery, treating spinal cord injury, treating epithelial disease, treating infections and treating cancer.
    Type: Grant
    Filed: December 13, 2006
    Date of Patent: February 16, 2010
    Assignee: Massachusetts Institute of Technology
    Inventors: Vikas Prabhakar, Ishan Capila, Rahul Raman, Carlos Bosques, Kevin Pojasek, Ram Sasisekharan
  • Publication number: 20100028907
    Abstract: The present invention provides novel human protein antigens and related antibodies that have been identified as being specifically expressed in association to human Pancreatic Ductal Adenocarcinoma (PDA). In particular, novel phosphorylated isoforms of alpha-enolase have been identified in transformed cell lines of pancreatic origin and antibodies binding such isoforms are specifically present in the sera of PDA patients. These proteins and antibodies can be useful for the diagnosis and the treatment of PDA and other cancers having common molecular features.
    Type: Application
    Filed: September 28, 2007
    Publication date: February 4, 2010
    Applicants: Ribovax Biotechnologies SA, Bioline Diagnostici SRL
    Inventors: Francesco Novelli, Barbara Tomaino, Paola Cappello
  • Publication number: 20100021988
    Abstract: The invention is directed to polypeptides having pectate lyase (pectinase) activity, polynucleotides encoding the polypeptides, and methods for making and using these polynucleotides and polypeptides. The polypeptides of the invention can be used as pectate lyases to catalyze the beta-elimination or hydrolysis of pectin and/or polygalacturonic acid, such as 1,4-linked alpha-D-galacturonic acid. The invention provides methods of treating fibers, fabrics or any pectate- or polygalacturonic acid-comprising material using one or more pectate lyases of the invention.
    Type: Application
    Filed: July 8, 2009
    Publication date: January 28, 2010
    Applicant: Verenium Corporation
    Inventors: Janne Kerovuo, Arne Solbak, Kevin Gray, Ryan McCann, Shalaka Purohit, Joel Gerendash, Giselle Janssen, Samun Dahod
  • Publication number: 20100017916
    Abstract: Improved systems and methods for reducing costs and increasing yields of cellulosic ethanol including compositions of matter comprising plant biomass and cell wall-modifying enzyme polypeptides and transgenic plants expression cell wall-modifying enzyme polypeptides.
    Type: Application
    Filed: June 1, 2009
    Publication date: January 21, 2010
    Applicant: EDENSPACE SYSTEMS CORPORATION
    Inventors: Kirk PAPPAN, Ramesh NAIR, Forrest CHUMLEY
  • Publication number: 20100011456
    Abstract: The invention provides polypeptides, including enzymes, structural proteins and binding proteins, polynucleotides encoding these polypeptides, and methods of making and using these polynucleotides and polypeptides. Polypeptides, including enzymes and antibodies, and nucleic acids of the invention can be used in industrial, experimental, food and feed processing, nutritional and pharmaceutical applications, e.g., for food and feed supplements, colorants, neutraceuticals, cosmetic and pharmaceutical needs.
    Type: Application
    Filed: March 3, 2006
    Publication date: January 14, 2010
    Applicant: Verenium Corporation
    Inventors: Eric J. Mathur, Cathy Chang
  • Patent number: 7645605
    Abstract: The present invention provides: a protein having an improved nitrile hydratase activity, whereby heat resistance has been improved when compared with a wild-type nitrile hydratase activity, wherein the amino acid sequence of a nitrile hydratase is modified; a gene DNA encoding the above protein; a recombinant vector having the above gene DNA; a transformant or transductant having the above recombinant vector; a nitrile hydratase collected from a culture of the above transformant or transductant, and a production method thereof; and a method for producing an amide compound.
    Type: Grant
    Filed: May 26, 2005
    Date of Patent: January 12, 2010
    Assignee: Mitsubishi Rayon Co., Ltd
    Inventors: Fumiaki Watanabe, Dai Ujihara, Miki Sakai, Fujio Yu, Tetsuji Nakamura
  • Publication number: 20100003716
    Abstract: The present invention provides methods and compositions comprising at least one isoprene synthase enzyme with improved catalytic activity and/or solubility. In particular, the present invention provides variant plant isoprene synthases for increased isoprene production in microbial host cells. Biosynthetically produced isoprene of the present invention finds use in the manufacture of rubber and elastomers.
    Type: Application
    Filed: April 23, 2009
    Publication date: January 7, 2010
    Inventors: Marguerite A. Cervin, Gregory M. Whited, Andrei Miasnikov, Caroline M. Peres, Walter Weyler, Derek H. Wells, Richard R. Bott
  • Patent number: 7638315
    Abstract: The invention generally relates to polyunsaturated fatty acid (PUFA) polyketide synthase (PKS) systems, to homologues thereof, to isolated nucleic acid molecules and recombinant nucleic acid molecules encoding biologically active domains of such a PUFA PKS system, to genetically modified organisms comprising PUFA PKS systems, to methods of making and using such systems for the production of bioactive molecules of interest, and to novel methods for identifying new bacterial and non-bacterial microorganisms having such a PUFA PKS system.
    Type: Grant
    Filed: July 16, 2007
    Date of Patent: December 29, 2009
    Assignee: Martek Biosciences Corporation
    Inventors: James G. Metz, Craig A. Weaver, William R. Barclay, James H. Flatt
  • Patent number: 7638316
    Abstract: Methods and materials related to producing 3-HP as well as other organic compounds are disclosed. Specifically, isolated nucleic acids, polypeptides, host cells, and methods and materials for producing 3-HP and other organic compounds are disclosed.
    Type: Grant
    Filed: November 19, 2007
    Date of Patent: December 29, 2009
    Assignee: Cargill, Incorporated
    Inventors: Ravi R. Gokarn, Olga V. Selifonova, Holly Jean Jessen, Steven John Gort, Thorsten Selmer, Wolfgang Buckel
  • Patent number: 7632663
    Abstract: The present invention relates to a process for the microbial production of L-valine in which the dihydroxy acid-synthase (ilvD) activity and/or the ilvD gene expression is intensified in a microorganism. As an alternative or in combination with this, the acetohydroxy acid-synthase (ilvBN) activity and isomeroreductase (ilvC) activity and/or the ilvBNC gene expression are intensified in a microorganism. The process according to the invention preferably makes use of microorganisms in which the activity of at least one enzyme that is involved in a metabolic pathway that reduces the formation of L-valine is weakened or eliminated. Thus, for instance, the process according to the invention preferably makes use of microorganisms having a defect mutation in the threonine dehydratase (ilvA) gene and/or a defect mutation in one or more genes of the pantothenate synthesis.
    Type: Grant
    Filed: February 21, 2000
    Date of Patent: December 15, 2009
    Assignee: Forschungszentrum Julich GmbH
    Inventors: Lothar Eggeling, Hermann Sahm
  • Publication number: 20090300799
    Abstract: Isolated nucleic acid fragments encoding galactinol synthase are disclosed. Recombinant DNA construct(s) for use in altering expression of endogenous genes encoding galactinol synthase are also disclosed.
    Type: Application
    Filed: August 6, 2009
    Publication date: December 3, 2009
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Johan M. Stoop, Stephen M. Allen, Perry G. Gaimi
  • Publication number: 20090298157
    Abstract: The invention provides recombinant B. thetaiotaomicron GAG lyase polypeptides. The invention also provides nucleic acid molecules encoding such polypeptides, recombinant expression vectors containing B. thetaiotaomicron GAG lyase nucleic acid molecules, and host cells into which the expression vectors have been introduced. Characterization, diagnostic and therapeutic methods utilizing compositions of the invention are also provided.
    Type: Application
    Filed: May 6, 2009
    Publication date: December 3, 2009
    Inventor: James Myette
  • Patent number: 7625738
    Abstract: The present invention is in the field of plant biochemistry. More specifically the invention relates to nucleic acid sequences from plant cells, in particular, nucleic acid sequences from maize and soybean associated with the tetrapyrrole pathway. The invention encompasses nucleic acid molecules that encode proteins and fragments of proteins. In addition, the invention also encompasses proteins and fragments of proteins so encoded and antibodies capable of binding these proteins or fragments. The invention also relates to methods of using the nucleic acid molecules, proteins and fragments of proteins and antibodies, for example for genome mapping, gene identification and analysis, plant breeding, preparation of constructs for use in plant gene expression and transgenic plants.
    Type: Grant
    Filed: January 11, 2006
    Date of Patent: December 1, 2009
    Assignee: Monsanto Technology LLC
    Inventors: Claire A. CaJacob, Jingdong Liu
  • Patent number: 7622283
    Abstract: Methods for synthesizing isopentenyl pyrophosphate are provided. A first method comprises introducing into a host microorganism a plurality of heterologous nucleic acid sequences, each coding for a different enzyme in the mevalonate pathway for producing isopentenyl pyrophosphate. A related method comprises introducing into a host microorganism an intermediate in the mevalonate pathway and at least one heterologous nucleic acid sequence, each sequence coding for an enzyme in the mevalonate pathway necessary for converting the intermediate into isopentenyl pyrophosphate. The invention also provides nucleic acid sequences, enzymes, expression vectors, and transformed host cells for carrying out the methods.
    Type: Grant
    Filed: December 14, 2006
    Date of Patent: November 24, 2009
    Assignee: The Regents of the University of California
    Inventors: Jay D. Keasling, Vinent J. J. Martin, Douglas J. Pitera, Seon-Won Kim, Sydnor T. Withers, III, Yasuo Yoshikuni, Jack Newman, Artem Valentinovich Khlebnikov
  • Patent number: 7622282
    Abstract: Methods for synthesizing isopentenyl pyrophosphate are provided. A first method comprises introducing into a host microorganism a plurality of heterologous nucleic acid sequences, each coding for a different enzyme in the mevalonate pathway for producing isopentenyl pyrophosphate. A related method comprises introducing into a host microorganism an intermediate in the mevalonate pathway and at least one heterologous nucleic acid sequence, each sequence coding for an enzyme in the mevalonate pathway necessary for converting the intermediate into isopentenyl pyrophosphate. The invention also provides nucleic acid sequences, enzymes, expression vectors, and transformed host cells for carrying out the methods.
    Type: Grant
    Filed: December 13, 2006
    Date of Patent: November 24, 2009
    Assignee: The Regents of the University of California
    Inventors: Jay D. Keasling, Vincent J. J. Martin, Douglas J. Pitera, Seon-Won Kim, Sydnor T. Withers, III, Yasuo Yoshikuni, Jack Newman, Artem Valentinovich Khlebnikov
  • Publication number: 20090275106
    Abstract: A polynucleotide (hpa) encoding a polypeptide having heparanase activity, vectors including same, genetically modified cells expressing heparanase, a recombinant protein having heparanase activity and antisense oligonucleotides and constructs for modulating heparanase expression.
    Type: Application
    Filed: October 30, 2007
    Publication date: November 5, 2009
    Applicants: Insight Strategy & Marketing Ltd., Hadasit Maedical Research Services and Development Ltd.
    Inventors: Iris Pecker, Israel Vlodavsky, Elena Feinstein
  • Patent number: 7611882
    Abstract: Detergent composition comprising a surfactant and a pectate lyase (EC 4.2.2.2) enzyme en-coded by a DNA sequence endogeneous to a strain of Bacillus subtilis or a stabilized variant thereof provides superior cleaning and stain removal.
    Type: Grant
    Filed: May 14, 2002
    Date of Patent: November 3, 2009
    Assignee: Novozymes A/S
    Inventors: Mads Eskelund Bjørnvad, Martin Schülein, Torben Henriksen, legal representative, Vibeke Skovgaard Nielsen, Johan Smets, Carsten Andersen, Thomas Thisted
  • Publication number: 20090269822
    Abstract: A microorganism which is Rhodococcus rhodochrous strain NCIMB 41164 or a mutant thereof. A method of culturing the microorganism in a culture medium comprising urea or urea derivative is claimed. A nitrile hydratase obtainable from the microorganism is claimed. Also claimed is a process of preparing an amide from the corresponding nitrile wherein the nitrile is subjected to a hydration reaction in an aqueous medium in the presence of a biocatalyst selected from the group consisting of a microorganism which is a Rhodococcus rhodochrous strain NCIMB 41164, a mutant thereof and a nitrile hydratase obtainable from Rhodococcus rhodochrous strain NCIMB 41164 or a mutant thereof. Also claimed is a method of storing the Rhodococcus rhodochrous NCIMB 41164.
    Type: Application
    Filed: July 8, 2009
    Publication date: October 29, 2009
    Inventors: Jonathan Hughes, Yvonne Armitage, Jatinder Kullar, Stuart Greenhalgh
  • Publication number: 20090269827
    Abstract: Isolated and/or purified polypeptides and nucleic acid sequences encoding polypeptides from Alicyclobacillus acidocaldarius are provided. Further provided are methods for modulating or altering metabolism in a cell using isolated and/or purified polypeptides and nucleic acid sequences from Alicyclobacillus acidocaldarius.
    Type: Application
    Filed: February 26, 2009
    Publication date: October 29, 2009
    Applicant: Battelle Energy Alliance, LLC.
    Inventors: Vicki S. Thompson, William A. Apel, David W. Reed, Brady D. Lee, David N. Thompson, Francisco F. Roberto, Jeffrey A. Lacey
  • Patent number: 7608702
    Abstract: The invention generally relates to polyunsaturated fatty acid (PUFA) polyketide synthase (PKS) systems isolated from or derived from non-bacterial organisms, to homologues thereof, to isolated nucleic acid molecules and recombinant nucleic acid molecules encoding biologically active domains of such a PUFA PKS system, to genetically modified organisms comprising PUFA PKS systems, to methods of making and using such systems for the production of bioactive molecules of interest, and to novel methods for identifying new bacterial and non-bacterial microorganisms having such a PUFA PKS system.
    Type: Grant
    Filed: March 22, 2007
    Date of Patent: October 27, 2009
    Assignee: Martek Biosciences Corporation
    Inventors: James G. Metz, James H. Flatt, Jerry M. Kuner, William R. Barclay
  • Patent number: 7604968
    Abstract: The invention provides methods and materials related to producing flavonoids as well as other organic compounds. For example, the invention provides isolated nucleic acids, polypeptides, host cells, and methods and materials for producing flavonoids and other organic compounds.
    Type: Grant
    Filed: March 1, 2005
    Date of Patent: October 20, 2009
    Assignee: Regents of the University of Minnesota
    Inventors: Claudia Schmidt-Dannert, Kevin Watts
  • Patent number: 7604976
    Abstract: The present invention provides DNA molecules that constitute fragments of the genome of a plant, and polypeptides encoded thereby. The DNA molecules are useful for specifying a gene product in cells, either as a promoter or as a protein coding sequence or as an UTR or as a 3? termination sequence, and are also useful in controlling the behavior of a gene in the chromosome, in controlling the expression of a gene or as tools for genetic mapping, recognizing or isolating identical or related DNA fragments, or identification of a particular individual organism, or for clustering of a group of organisms with a common trait.
    Type: Grant
    Filed: March 7, 2006
    Date of Patent: October 20, 2009
    Assignee: Ceres, Inc.
    Inventors: Nickolai Alexandrov, Vyacheslav Brover, Kenneth Feldmann
  • Patent number: 7601529
    Abstract: The present invention relates to pectate lyase variants exhibiting alterations relative to a parent enzyme exhibiting pectate lyase activity as its major enzymatic activity; to a method of producing such enzymes; and to methods for using such enzymes in the textile, detergent and cellulose fiber processing industries. Compared to the parent enzyme, the pectate lyase variants of the present invention exhibit improved stability in detergents.
    Type: Grant
    Filed: May 14, 2003
    Date of Patent: October 13, 2009
    Assignee: Novozymes A/S
    Inventors: Sanne Schroder Glad, Carsten Andersen, Torben Vedel Borchert, Katja Salomon Johansen, Henrik Frisner, Thomas Thisted, Mads Eskelund Bjornvad
  • Publication number: 20090247448
    Abstract: The present invention relates to pectate lyase variants exhibiting alterations relative to a parent enzyme exhibiting pectate lyase activity as its major enzymatic activity; to a method of producing such enzymes; and to methods for using such enzymes in the textile, detergent and cellulose fiber processing industries. Compared to the parent enzyme, the pectate lyase variants of the present invention exhibit improved stability in detergents.
    Type: Application
    Filed: June 10, 2009
    Publication date: October 1, 2009
    Applicant: Novozymes A/S
    Inventors: Sanne Schroder Glad, Carsten Andersen, Torben Vedel Borchert, Katja Salomon Johansen, Henrik Frisner, Thomas Thisted, Mads E. Bjornvad
  • Patent number: 7595184
    Abstract: The amino acid sequence of a mutant which is obtained by introducing a novel mutation into a Pseudonocardia thermophila JCM3095-derived nitrile hydratase consisting of two types of heterogeneous subunits, and the base sequence of the gene are provided. The nitrile hydratase is modified by specifying the region to be modified in the stereostructure/amino acid sequence of the nitrile hydratase, and applying alteration such as substitution, insertion, deletion or the like, to the amino acids in the amino acid sequence which are corresponding to the amino acid residues forming the region. Also provided is a method for modifying an enzyme having a nitrile hydratase activity.
    Type: Grant
    Filed: December 15, 2003
    Date of Patent: September 29, 2009
    Assignee: Mitsui Chemicals, Inc.
    Inventors: Toshifumi Yamaki, Shinichi Banba, Kaori Matoishi, Kiyoshi Ito, Hideki Kobayashi, Eishi Tanaka, Toshihiro Oikawa
  • Publication number: 20090239249
    Abstract: The present invention relates to a novel thermostable gluconate dehydratase from the thermoacidophilic archaeon Sulfolobus solfataricus, a coding sequence, and an expression system. The gluconate dehydratase has a molecular weight of about 320,000 to 380,000 daltons as the native protein, and about 40,000 to 50,000 daltons as the monomer protein, and catalyzes the dehydration reaction of aldonic acids to 2-keto-3-deoxy derivatives at temperatures of less than 120° C. The gluconate dehydratase can be produced from native or recombinant host cells and thereby used in the pharmaceutical, agricultural, and other industries.
    Type: Application
    Filed: May 13, 2004
    Publication date: September 24, 2009
    Applicants: POSCO, POSTECH Foundation
    Inventors: Seonghun Kim, Sun Bok Lee
  • Publication number: 20090239273
    Abstract: This invention relates to a novel high-activity modified S-hydroxynitrile lyase (SHNL). More particularly, this invention relates to novel high-activity modified SHNL that is obtained by substituting amino acids at given sites (14, 44, 66, 94, 103, 118, 122, 125, 127, 129, 147, 148, 152, 212, and 216) or inserting amino acid at a given site (between amino acids 128 and 129) of the amino acid sequence (SEQ ID NO: 2) of wild-type SHNL.
    Type: Application
    Filed: September 29, 2006
    Publication date: September 24, 2009
    Inventors: Hisashi Semba, Eita Ichige
  • Publication number: 20090241224
    Abstract: The present invention provides thermostable polypeptides related to Arabidopsis Rubisco Activase polypeptides. Nucleic acids encoding the polypeptides of the invention are also provided. Methods for using the polypeptides and nuclei acids of the invention to enhance resistance of plants to heat stress are encompassed.
    Type: Application
    Filed: May 29, 2009
    Publication date: September 24, 2009
    Applicant: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: Itzhak Kurek, Lu Liu, Genhai Zhu
  • Patent number: 7592434
    Abstract: The invention is directed to polypeptides having pectate lyase (pectinase) activity, polynucleotides encoding the polypeptides, and methods for making and using these polynucleotides and polypeptides. The polypeptides of the invention can be used as pectate lyases to catalyze the beta-elimination or hydrolysis of pectin and/or polygalacturonic acid, such as 1,4-linked alpha-D-galacturonic acid. The invention provides methods of treating fibers, fabrics or any pectate- or polygalacturonic acid-comprising material using one or more pectate lyases of the invention.
    Type: Grant
    Filed: April 2, 2004
    Date of Patent: September 22, 2009
    Assignee: Verenium Corporation
    Inventors: Janne Kerovuo, Arne Solbak, Kevin Gray, Ryan McCann, Shalaka Purohit, Joel Gerendash, Giselle Janssen, Samun Dahod
  • Patent number: 7588928
    Abstract: The present invention relates to novel halohydrin dehalogenase polypeptides and the polynucleotides that encode them. These polypeptides are useful in the production of 4-substituted-3-butyric acid derivatives and vicinal cyano, hydroxyl substituted carboxylic acid esters. The invention also provides related vectors, host cells and methods.
    Type: Grant
    Filed: November 2, 2005
    Date of Patent: September 15, 2009
    Assignee: Codexis, Inc.
    Inventors: S. Christopher Davis, Richard John Fox, Gjalt W. Huisman, Vesna Gavrilovic, Emily C. Mundorff, Lisa Marie Newman
  • Publication number: 20090226998
    Abstract: The present invention provides insecticidal polypeptides related to shuffled Bacillus thuringiensis Cry1 polypeptides. Nucleic acids encoding the polypeptides of the invention are also provided. Methods for using the polypeptides and nucleic acids of the invention to enhance resistance of plants to insect predation are encompassed.
    Type: Application
    Filed: April 14, 2009
    Publication date: September 10, 2009
    Applicant: PIONEER HI-BRED INTERNATIONAL, INC.
    Inventors: DAVID CERF, RUTH CONG, MICHAEL FREEMAN, KEVIN E. McBRIDE, TAKASHI YAMAMOTO
  • Publication number: 20090222955
    Abstract: The present invention relates to an improved method for the specific production of unsaturated ?-3 fatty acids and a method for the production of triglycerides having an increased content of unsaturated fatty acids, in particular ?-3 fatty acids having more than three double bonds. The invention relates to the production of a transgenic organism, preferably a transgenic plant or a transgenic microorganism, having an increased content of fatty acids, oils or lipids having ?6 double bonds due to the expression of a ?6-desaturase from Primulaceae. The invention additionally relates to expression cassettes containing a nucleic acid sequence, a vector and organisms containing at least one nucleic acid sequence or an expression cassette. The invention further relates to unsaturated fatty acids and triglycerides having an increased content of unsaturated fatty acids and use thereof.
    Type: Application
    Filed: May 6, 2009
    Publication date: September 3, 2009
    Applicant: IACR-Rothamsted
    Inventors: Johnathan A. Napier, Olga Sayanova
  • Publication number: 20090214509
    Abstract: The invention provides nucleic acids, and variants and fragments thereof, obtained from strains of Bacillus thuringiensis encoding polypeptides having pesticidal activity against insect pests, including Lepidoptera. Particular embodiments of the invention provide isolated nucleic acids encoding pesticidal proteins, pesticidal compositions, DNA constructs, and transformed microorganisms and plants comprising a nucleic acid of the embodiments. These compositions find use in methods for controlling pests, especially plant pests.
    Type: Application
    Filed: April 28, 2009
    Publication date: August 27, 2009
    Inventors: Andre R. Abad, Hua Dong, Sue B. Lo, Xiaomei Shi, Cao Guo Yu
  • Publication number: 20090209001
    Abstract: The invention relates to isolated mutants of enzymes from the group of 2-deoxy-D-ribose 5-phosphate aldolase wild-type enzymes having a productivity factor (as determined by a specific test) which is at least 10% higher than the productivity factor for the corresponding wild-type enzyme from which it is a mutant. The mutants have at least one amino acid substitution at one or more of the positions corresponding to K13, T19, Y49, N80, D84, A93, E127, A128, K146, K160, I166, A174, M185, K196, F200, and S239 in Escherichia coli K12 (EC 4.1.2.4) wild-type enzyme sequence, and/or a deletion of at least one amino acid at the positions corresponding to S258 and Y259 therein, optionally combined with, specific, C-terminal extension and/or N terminal extension.
    Type: Application
    Filed: June 2, 2005
    Publication date: August 20, 2009
    Applicant: DSM IP ASSET B.V.
    Inventors: Martin Schüermann, Marcel Gerhardus Wubbolts, Daniel Mink, Michael Wolberg, Johannes Helena Michael Mommers, Stefan Martin Jennewein
  • Patent number: 7576070
    Abstract: The present invention relates to methods for the production of pectin hydrolysis products, the pectin hydrolysis products produced in this manner, as well as their use.
    Type: Grant
    Filed: November 21, 2001
    Date of Patent: August 18, 2009
    Assignee: N.V. Nutricia
    Inventors: Markwart Kunz, Mohammad Munir, Manfred Vogel
  • Publication number: 20090203089
    Abstract: Bacterial polynucleotides and polypeptides are provided in which the polypeptides have a dehydrogenase activity, such as an alcohol dehydrogenase (ADH) activity, an uronate, a 4-deoxy-L-erythro-5-hexoseulose uronate (DEHU) ((4S,5S)-4,5 dihydroxy-2,6-dioxohexanoate) hydrogenase activity, a 2-keto-3-deoxy-D-gluconate dehydrogenase activity, a D-mannuronate hydrogenase activity, and/or a D-mannnonate dehydrogenase activity. Methods, enzymes, recombinant microorganism, and microbial systems are also provided for converting polysaccharides, such as those derived from biomass, into suitable monosaccharides or oligosaccharides, as well as for converting suitable monosaccharides or oligosaccharides into commodity chemicals, such as biofuels. Commodity chemicals produced by the methods described herein are also provided.
    Type: Application
    Filed: January 28, 2009
    Publication date: August 13, 2009
    Applicant: BIO ARCHITECTURE LAB, INC.
    Inventor: Yuki Kashiyama
  • Patent number: 7572608
    Abstract: The invention relates to R-hydroxynitrillyases from the family of Rosaceae that are characterized by an improved substrate tolerance and increased stability. In the active center of the R-hydroxynitrillyases either a) an alanine group is substituted by glycine, valine, leucine, isoleucine, or phenylalanine or b) a phenylalanine group is substituted by alanine, glycine valine, leucine or isoleucine, or c) a leucine group is substituted by alanine, glycine, valine, isoleucine or phenylalanine, or d) an isoleucine group is substituted by alanine, glycine, valine, leucine or phenylalanine. The invention also relates to the use of these lyases in the production of enantiomer-pure R- or S-cyanohydrines.
    Type: Grant
    Filed: February 24, 2004
    Date of Patent: August 11, 2009
    Assignee: DSM Fine Chemicals Austria NFG GmbH & Co. KG
    Inventors: Wolfgang Skranc, Anton Glieder, Karl Gruber, Roland Weis, Ruud Luiten
  • Patent number: 7560106
    Abstract: Modified heparinases having altered binding specificity and activity are provided. Isolated nucleic acids encoding the same as well as vectors and host cells are provided. Methods for using the modified heparinases are also provided.
    Type: Grant
    Filed: July 27, 2005
    Date of Patent: July 14, 2009
    Assignee: Massachusetts Institute of Technology
    Inventors: Ram Sasisekharan, Zachary Shriver, Dongfang Liu, Ganesh Venkataraman
  • Patent number: 7560263
    Abstract: The present invention is directed to phenylalanine ammonia-lyase (PAL) variants produced by prokaryotes, wherein such prokaryotic PAL variant has a greater phenylalanine-converting activity and/or a reduced immunogenicity as compared to a wild-type PAL. The invention provides compositions of prokaryotic PAL and biologically active fragments, mutants, variants or analogs thereof, as well as methods for the production, purification, and use of such compositions for therapeutic purposes, including the treatment of cancer.
    Type: Grant
    Filed: April 22, 2008
    Date of Patent: July 14, 2009
    Assignee: BioMarin Pharmaceutical Inc.
    Inventors: Emil D. Kakkis, Michel C. Vellard, Mubarack Muthalif
  • Patent number: 7556956
    Abstract: A novel biotechnological process for the preparation of nitriles, starting from amides, is described. Micro-organisms of the genus Amycolatopsis, Actinomadura or Rhodococcus are employed for this process.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: July 7, 2009
    Assignee: Lonza AG
    Inventors: Karen Tracey Robins, Toru Nagasawa
  • Publication number: 20090170156
    Abstract: An improved hydroxynitrile lyase characterized by having a mutation of substitution of at least one amino acid residue in the amino acid sequence of a wild-type hydroxynitrile lyase with another amino acid and by its hydroxynitrile lyase activity per transformant being higher than the hydroxynitrile lyase activity per transformant into which the wild-type hydroxynitrile lyase gene is introduced; and a method for producing a hydroxynitrile lyase, comprising expressing the improved hydroxynitrile lyase in a host and recovering the improved hydroxynitrile lyase from the resultant culture.
    Type: Application
    Filed: October 14, 2005
    Publication date: July 2, 2009
    Applicant: Mitsubishi Rayon Co., Ltd.
    Inventors: Yasuhisa Asano, Takanori Akiyama, Fujio Yu, Eiji Sato
  • Patent number: 7553653
    Abstract: The present invention pertains to the use of the protein phenylalanine ammonia-lyase, as well as the biologically-active derivatives of the said protein for preventing or treating diseases associated with a phenylalanine imbalance in a human or animal body. More particularly, the present invention relates to the therapeutic use of the above-cited molecules for preventing or treating a phenylalanine imbalance in vivo. This invention also deals with therapeutic compositions comprising a pharmaceutically active amount of the above-described therapeutic molecules as well as with therapeutic methods using the said therapeutic compositions. Finally, the present invention relates to processes for selecting more therapeutically-effective variants of said protein as well as to the selected variants themselves.
    Type: Grant
    Filed: September 19, 2005
    Date of Patent: June 30, 2009
    Assignees: BioMarin Pharmaceutical Inc., The Scripps Research Institute
    Inventors: Emilio Kakkis, Daniel Oppenheimer, Paul Fitzpatrick, Robert Heft, Alejandra Gamez, Lin Wang, Woomi Kim, Mary Straub, Marianne Patch, Raymond C. Stevens
  • Publication number: 20090151018
    Abstract: Compositions and methods for conferring herbicide resistance to plants, plant cells, tissues and seeds are provided. Compositions comprising a coding sequence for a polypeptide that confers resistance or tolerance to glyphosate herbicides are provided. The coding sequences can be used in DNA constructs or expression cassettes for transformation and expression in plants. Compositions also comprise transformed plants, plant cells, tissues, and seeds. In particular, isolated nucleic acid molecules corresponding to glyphosate resistant nucleic acid sequences are provided. Additionally, amino acid sequences corresponding to the polynucleotides are encompassed. In particular, the present invention provides for isolated nucleic acid molecules comprising nucleotide sequences encoding an amino acid sequence shown in SEQ ID NO:3, 6, 8, 11, 19, or 21, or a nucleotide sequence set forth in SEQ ID NO:1, 2, 4, 5, 7, 9, 10, 18, or 20, as well as variants and fragments thereof.
    Type: Application
    Filed: February 3, 2009
    Publication date: June 11, 2009
    Applicant: Athenix Corporation
    Inventors: Philip E. Hammer, Todd K. Hinson, Brian Carr, Nicholas B. Duck
  • Patent number: 7541172
    Abstract: The present invention relates to an isolated DNA sequence encoding a polypeptide having the biological activity of amorpha-4,11-diene synthase. This DNA sequence can be used for the transformation of bacteria, yeasts and plants for the production of amorpha-4,11-diene, a specific precursor in the synthesis of artemisinin, in the respective organisms. The invention also relates to these organisms.
    Type: Grant
    Filed: July 18, 2006
    Date of Patent: June 2, 2009
    Assignee: Institute for OneWorld Health
    Inventors: Thorvald Eelco Wallaart, Hendrik Jan Bouwmeester
  • Patent number: 7541171
    Abstract: The present invention relates to novel halohydrin dehalogenase polypeptides and the polynucleotides that encode them. These polypeptides are useful in the production of 4-substituted-3-butyric acid derivatives and vicinal cyano, hydroxyl substituted carboxylic acid esters. The invention also provides related vectors, host cells and methods.
    Type: Grant
    Filed: February 23, 2005
    Date of Patent: June 2, 2009
    Assignee: Codexis, Inc.
    Inventors: S. Christopher Davis, Richard John Fox, Gjalt W. Huisman, Vesna Gavrilovic, Lisa Marie Newman
  • Patent number: 7537923
    Abstract: The present invention is directed to phenylalanine ammonia-lyase (PAL) variants produced by prokaryotes, wherein such prokaryotic PAL variant has a greater phenylalanine-converting activity and/or a reduced immunogenicity as compared to a wild-type PAL. The invention provides compositions of prokaryotic PAL and biologically active fragments, mutants, variants or analogs thereof, as well as methods for the production, purification, and use of such compositions for therapeutic purposes, including the treatment of cancer.
    Type: Grant
    Filed: April 22, 2008
    Date of Patent: May 26, 2009
    Assignee: BioMarin Pharmaceutical Inc.
    Inventors: Emil D. Kakkis, Paul A. Fitzpatrick, Daniel J. Wendt, Sean M. Bell, Augustus O. Okhamafe
  • Patent number: 7534595
    Abstract: The present invention is directed to phenylalanine ammonia-lyase (PAL) produced by prokaryotes, wherein such prokaryotic PAL wherein the PAL variant has a greater phenylalanine-converting activity and/or a reduced immunogenicity as compared to a wild-type PAL. The invention thus provides compositions of bacterial PAL and biologically active fragments, mutants, variants and analogs thereof, as well as methods for the production, purification, and use of such compositions for therapeutic and industrial purposes.
    Type: Grant
    Filed: May 25, 2007
    Date of Patent: May 19, 2009
    Assignee: BioMarin Pharmaceutical Inc.
    Inventors: Michel Claude Vellard, Paul Andrew Fitzpatrick, Emil D. Kakkis, Daniel J. Wendt