Tryptophan; Tyrosine; Phenylalanine; 3,4 Dihydroxyphenylalanine Patents (Class 435/108)
  • Patent number: 8735132
    Abstract: The invention relates to identification of mutations and genetic targets for enhanced L-tyrosine production, and bacterial strains capable of L-tyrosine production.
    Type: Grant
    Filed: May 5, 2011
    Date of Patent: May 27, 2014
    Assignee: Massachusetts Institute of Technology
    Inventors: Christine Santos, Gregory Stephanopoulos
  • Patent number: 8735107
    Abstract: This invention provides polypeptides having lyase activity, polynucleotides encoding these polypeptides, and methods of making and using these polynucleotides and polypeptides. In one aspect, the invention is directed to polypeptides having ammonia lyase activity, e.g., phenylalanine ammonia lyase, tyrosine ammonia lyase and/or histidine ammonia lyase activity, including thermostable and thermotolerant activity, and polynucleotides encoding these enzymes, and making and using these polynucleotides and polypeptides. The polypeptides of the invention can be used in a variety of pharmaceutical, agricultural and industrial contexts. X?NO2, Cl, Br, NH2, OH, H, alkyl at one or several o, m, and p positions R?H or alkyl.
    Type: Grant
    Filed: November 2, 2011
    Date of Patent: May 27, 2014
    Assignee: Verenium Corporation
    Inventors: David P. Weiner, Alexander Varvak, Toby Richardson, Mircea Podar, Ellen Burke, Shaun Healey
  • Publication number: 20140141473
    Abstract: 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: Application
    Filed: April 20, 2012
    Publication date: May 22, 2014
    Applicant: DSM IP ASSETS B.V.
    Inventors: Paul Klaassen, Bianca Elisabeth Maria Gielesen, Gijsberdina Pieternella Van Suylekom, Panagiotis Sarantinopoulos, Wilbert Herman Marie Heijne, Aldo Greeve
  • Patent number: 8703446
    Abstract: The present invention provides a method for producing L-amino acid using a bacterium of the Enterobacteriaceae family, particularly a bacterium belonging to the genus Escherichia or Pantoea, which has been modified to enhance the expression of the bssR gene, which encodes a regulator of biofilm through signal secretion.
    Type: Grant
    Filed: January 7, 2013
    Date of Patent: April 22, 2014
    Assignee: Ajinomoto Co., Inc.
    Inventors: Mikhail Yurievich Kiryukhin, Mikhail Markovich Gusyatiner
  • Patent number: 8691537
    Abstract: The present invention provides a method for producing an L-amino acid using a bacterium of the Enterobacteriaceae family, particularly a bacterium belonging to genus Escherichia or Pantoea, which has been modified to attenuate expression of the rcsA gene.
    Type: Grant
    Filed: November 26, 2008
    Date of Patent: April 8, 2014
    Assignee: Ajinomoto Co., Ltd.
    Inventors: Dmitriy Vladimirovich Filippov, Elvira Borisovna Voroshilova, Mikhail Markovich Gusyatiner
  • Publication number: 20140080185
    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.
    Type: Application
    Filed: November 20, 2013
    Publication date: March 20, 2014
    Applicant: AJINOMOTO CO., INC.
    Inventors: Ryo Takeshita, Naoki Kadotani, Kenji Abe
  • Publication number: 20140065679
    Abstract: The present application relates to a mutated Amycoiatopsis sp. TS-1-60 NAAAR that shows improved activity of the enzyme compared with the wild type Amycoiatopsis sp. TS-1-60 NAAAR. The mutated NAAAR is almost five times more active than its wild type counterpart. The present application also relates to the use of mutated Amycoiatopsis sp. TS-1-60 NAAAR in the production of enantiomerically pure amino acid from its N-acyl derivative via dynamic kinetic resolution method.
    Type: Application
    Filed: April 10, 2012
    Publication date: March 6, 2014
    Applicants: THE UNIVERSITY OF EDINBURGH, DR. REDDY'S LABORATORIES (EU) LIMITED
    Inventors: Scott Baxter, Dominic Campopiano, Karen Elizabeth Holt-Tiffin
  • Publication number: 20140024087
    Abstract: A microorganism of the genus Escherichia having enhanced L-amino acid productivity, wherein the microorganism is transformed to have an enhanced NAD kinase activity and an inactivated activity of an enzyme having an amino acid sequence of SEQ ID NO: 2 encoded by tehB gene and a method for producing L-amino acids using the microorganism of the genus Escherichia.
    Type: Application
    Filed: January 18, 2012
    Publication date: January 23, 2014
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Kwang Ho Lee, Keun Chul Lee, Seok Myung Lee, Young Bin Hwang
  • Patent number: 8623619
    Abstract: The present invention provides a method of improving efficiency of a fermentative production of an L-amino acid.
    Type: Grant
    Filed: February 9, 2010
    Date of Patent: January 7, 2014
    Assignee: Kyowa Hakko Bio Co., Ltd.
    Inventors: Kazuhiko Tabata, Akihiro Senoo
  • Publication number: 20130330787
    Abstract: A method produces a chemical through continuous fermentation including: (a) culturing a cell in a culture medium in a fermentor to ferment a feedstock to produce a chemical; (b) conducting filtration of the culture medium with a separation membrane module; (c) separating a permeate containing the chemical from the culture medium while retaining a non-permeated liquid in the fermentor, and (d) supplying a gas from at least one of a lower portion of the separation membrane module and a pipe communicating between the fermentor and the separation membrane module to adjust a gas linear velocity in the separation membrane module to 0.15 cm/s to 70 cm/s while supplying the separation membrane module with a liquid.
    Type: Application
    Filed: December 8, 2011
    Publication date: December 12, 2013
    Inventors: Satoko Kanamori, Jihoon Cheon, Takashi Mimitsuka, Norihiro Takeuchi, Makoto Nishida, Yuji Tanaka
  • Publication number: 20130323784
    Abstract: A target substance can be efficiently produced by culturing, in a medium, a coryneform bacterium in which the activity of a PTS protein relating to fructose uptake is reduced or lost as compared with a parent strain and the bacterium can produce the target substance, allowing the target substance to form and accumulate in a culture; and collecting the target substance from the culture
    Type: Application
    Filed: February 9, 2012
    Publication date: December 5, 2013
    Applicant: KYOWA HAKKO BIO CO., LTD.
    Inventors: Tetsuro Ujihara, Tetsuya Abe, Makoto Yagasaki
  • Patent number: 8592187
    Abstract: The invention relates to mutants and alleles of the oxyR gene of coryneform bacteria coding for variants of the OxyR transcription regulator and processes for producing amino acids using bacteria which comprise these alleles.
    Type: Grant
    Filed: February 15, 2011
    Date of Patent: November 26, 2013
    Assignee: Evonik Degussa GmbH
    Inventors: Brigitte Bathe, Wilfried Claes, Silke Jerrentrup, Caroline Kreutzer, Georg Thierbach
  • Patent number: 8586334
    Abstract: In a method for producing a target substance utilizing a microorganism comprising culturing the microorganism in a medium to produce and cause accumulation of the target substance in the medium and collecting the target substance, there is used, as the microorganism, a mutant strain or a genetic recombinant strain constructed from a parent strain of the microorganism having a respiratory chain pathway of high energy efficiency and a respiratory chain pathway of low energy efficiency as respiratory chain pathways, and having either one or both of the following characteristics: (A) the respiratory chain pathway of high energy efficiency is enhanced, (B) the respiratory chain pathway of low energy efficiency is deficient.
    Type: Grant
    Filed: July 5, 2001
    Date of Patent: November 19, 2013
    Assignee: Ajinomoto Co., Inc.
    Inventors: Yuta Nakai, Kazuo Nakanishi, Yoshio Kawahara, Hisao Ito, Osamu Kurahashi
  • Patent number: 8574874
    Abstract: The present invention relates to a transformed microorganism producing an L-amino acid using sucrose as a main carbon source, and a method for producing an L-amino acid using the same.
    Type: Grant
    Filed: February 11, 2010
    Date of Patent: November 5, 2013
    Assignee: CJ Cheiljedang Corporation
    Inventors: Jae Yeong Ju, Kwang Ho Lee, Hyun Ae Bae, Hyo Jin Kim, Keun Chul Lee, Young Bin Hwang, Kyu Soo Cho, Hye Min Park, Hyun Ah Kim
  • Patent number: 8574876
    Abstract: The present disclosure provides substantially enantiomerically pure heterobicyclic compounds of the following structural formulas, wherein A, M, M?, and R5 are as described herein, and to biocatalytic processes for their preparation, and to the enzymes used in those processes.
    Type: Grant
    Filed: March 30, 2012
    Date of Patent: November 5, 2013
    Assignee: Codexis, Inc.
    Inventors: Benjamin Mijts, Sheela Muley, Jack Liang, Lisa M. Newman, Xiyun Zhang, James Lalonde, Michael D. Clay, Jun Zhu, John M. Gruber, Jeffrey Colbeck, John D. Munger, Jr., Jagadeesh Mavinahalli, Roger Sheldon
  • Publication number: 20130288314
    Abstract: Disclosed are a structure and a method capable of protecting from outside stimuli while containing in a liquid state a water-dispersible substance to be protected. The protective structure of the substance to be protected is a water-in-oil emulsion structure comprising an aqueous phase configuring a discontinuous phase containing the water-dispersible substance to be protected, an oil phase in which said aqueous phase is dispersed, and either vesicles formed with an amphiphilic substance which spontaneously forms vesicles or polycondensation polymer particles having hydroxyl groups.
    Type: Application
    Filed: June 17, 2013
    Publication date: October 31, 2013
    Inventors: Kazuo TAJIMA, Yoko IMAI
  • Publication number: 20130288313
    Abstract: An L-amino acid is produced by culturing a microorganism belonging to the family Enterobacteriaceae having an L-amino acid-producing ability and modified so that glycerol dehydrogenase and dihydroxyacetone kinase activities are increased, in a medium containing glycerol as a carbon source to produce and accumulate an L-amino acid in the medium or cells, and collecting the L-amino acid from the medium or the cells.
    Type: Application
    Filed: July 10, 2013
    Publication date: October 31, 2013
    Inventors: Yuri Nagai, Kazuyuki Hayashi, Takuji Ueda, Yoshihiro Usuda, Kazuhiko Matsui
  • Patent number: 8569066
    Abstract: The present invention relates to a microorganism having L-tryptophan productivity and a method for producing L-tryptophan using the same. More precisely, the present invention relates to the recombinant E. coli strain CJ600 (KCCM 10812P) having tryptophan productivity produced from the mutant form (KFCC 10066) of E. coli having L-phenylalanine productivity, wherein tryptophan auxotrophy is released, L-phenylalanine biosynthesis is blocked but tryptophan productivity is enhanced by reinforcing the gene involved in tryptophan biosynthesis, and a method of producing L-tryptophan using the same.
    Type: Grant
    Filed: July 12, 2012
    Date of Patent: October 29, 2013
    Assignee: CJ Cheiljedang Corporation
    Inventors: Jae-yeong Ju, Hyang Choi, Eun-sung Koh, Ji-sun Lee, Jin-ho Lee, So-young Kim, Chang-hyun Jin, Young-hoon Park
  • Publication number: 20130273601
    Abstract: The present invention relates to a yeast cell comprising one or more exogenous genes of a pentose metabolic pathway non-native to the yeast cell wherein the yeast cell has a disruption of the hxk1, hxk2 glk1 and gal1 native in the yeast cell. The invention further relates to pentose and glucose fermenting yeast cell that is capable of simultaneous pentose and glucose consumption.
    Type: Application
    Filed: October 11, 2011
    Publication date: October 17, 2013
    Applicant: DSM IP ASSETS B.V.
    Inventors: Hendrik Wouter Wisselink, Antonius Jeroen Adriaan Van Maris, Jacobus Thomas Pronk
  • Patent number: 8546113
    Abstract: It is an object of the present invention to provide DNA encoding novel NADH oxidase from a microorganism belonging to the genus Brevibacterium having excellent pH stability and thermostability. The present invention relates to DNA encoding NADH oxidase from a microorganism belonging to the genus Brevibacterium that is the following (a) or (b): (a) NADH oxidase comprising the amino acid sequence of SEQ ID NO: 18; or (b) NADH oxidase comprising an amino acid sequence derived from the amino acid sequence of SEQ ID NO: 18 by deletion, substitution, or addition of 1 or more amino acid(s) and having NADH oxidase activity.
    Type: Grant
    Filed: January 9, 2009
    Date of Patent: October 1, 2013
    Assignee: Keio University
    Inventors: Kenji Miyamoto, Hiromichi Ohta
  • Patent number: 8541208
    Abstract: The present invention relates to a process for the production of fine chemicals in a microorganism, a plant cell, a plant, a plant tissue or in one or more parts thereof. The present invention relates further to a process for the control of the production of fine chemicals in a microorganism, a plant cell, a plant, a plant tissue or in one or more parts thereof. The invention furthermore relates to nucleic acid molecules, polypeptides, nucleic acid constructs, vectors, antisense molecules, antibodies, host cells, plant tissue, propagation material, harvested material, plants, microorganisms as well as agricultural compositions and to their use.
    Type: Grant
    Filed: December 21, 2006
    Date of Patent: September 24, 2013
    Assignee: Metanomics GmbH
    Inventors: Gunnar Plesch, Piotr Puzio, Astrid Blau, Ralf Looser, Birgit Wendel, Beate Kamlage, Oliver Schmitz
  • Publication number: 20130224806
    Abstract: A method for producing an L-amino acid is described using a bacterium of the Enterobacteriaceae family, wherein the bacterium contains a protein which is able to confer resistance to growth inhibition by L-cysteine.
    Type: Application
    Filed: May 3, 2013
    Publication date: August 29, 2013
    Applicant: AJINOMOTO CO., INC.
    Inventor: AJINOMOTO CO., INC.
  • Patent number: 8497087
    Abstract: A method for producing a target substance by utilizing a microorganism by culturing the microorganism in a medium to produce and accumulate the target substance in the medium and collecting the target substance from the culture is described. The microorganism is a mutant recombinant strain in which maltose assimilation is controlled by reducing or eliminating the interaction between IIAGlc protein of the glucose PTS and a protein involved in non-PTS uptake of maltose.
    Type: Grant
    Filed: February 2, 2006
    Date of Patent: July 30, 2013
    Assignee: Ajinomoto Co., Inc.
    Inventors: Nobuharu Tsujimoto, Tomoko Suzuki, Hisao Ito
  • Patent number: 8492614
    Abstract: Compositions including phenylalanine, analogues, and phenylalanine precursors protect plants against environmental stressors. Delivery systems and methods of treating are provided. A method of protecting plants against environmental and/or biological stressors includes administering a composition including phenylalanine, a phenylalanine precursor or other skikimate pathway or phenylpropanoid pathway compound, or an amino acid that can be converted to phenylalanine to at least one root, at least one germinating seed, or at least one epidermal surface of a plant. Administration of the composition to the root, seed, or plant improves or restores at least one growth characteristic of the plant when the plant is exposed to an environmental stressor such as ultra-violet radiation, cold, drought, salt, heat, fungus, beetles (e.g., Japanese beetles), hormones, bacteria, arthropods, and worms (e.g., soybean cyst nematode) or products of biotic organisms.
    Type: Grant
    Filed: August 26, 2009
    Date of Patent: July 23, 2013
    Assignee: The Board of Trustees of the University of Illinois
    Inventors: Katherine Warpeha, Lon Kaufman
  • Patent number: 8460902
    Abstract: The present invention provides a method of producing optically active amino acids from 5-substituted hydantoin by isolating a hydantoinase gene and an N-carbamyl-L-amino acid hydrolase gene involved in an ability to convert 5-substituted hydantoin or N-carbamylamino acid into optically active amino acids from a microorganism of the genus Microbacterium having the above ability and by improving gene amplification and transcriptional and translational activities thereby preparing a recombinant wherein the amount of the desired enzymes produced is increased. The hydantoinase gene is, for example, a DNA encoding for a protein having a hydantoinase activity, which has the nucleotide sequence of SEQ ID NO:1. The N-carbamyl-L-amino acid hydrolase gene is, for example, a DNA encoding for a protein having an N-carbamyl-L-amino acid hydrolase activity, which has the nucleotide sequence of SEQ ID NO:3.
    Type: Grant
    Filed: February 22, 2008
    Date of Patent: June 11, 2013
    Assignee: Ajinomoto Co., Inc.
    Inventors: Yasuhiro Takenaka, Shunichi Suzuki, Norimasa Onishi, Kenzo Yokozeki
  • Patent number: 8460903
    Abstract: A method for producing an L-amino acid is described using a bacterium of the Enterobacteriaceae family, wherein the bacterium contains a protein which is able to confer resistance to growth inhibition by L-cysteine.
    Type: Grant
    Filed: January 11, 2011
    Date of Patent: June 11, 2013
    Assignee: Ajinomoto Co., Inc.
    Inventors: Ekaterina Alekseevna Savrasova, Natalia Viktorovna Stoynova, Gen Nonaka, Shunsuke Yamazaki, Kazuhiro Takumi
  • Publication number: 20130142937
    Abstract: The invention relates to mutants and alleles of the oxyR gene of coryneform bacteria coding for variants of the OxyR transcription regulator and processes for producing amino acids using bacteria which comprise these alleles.
    Type: Application
    Filed: February 15, 2011
    Publication date: June 6, 2013
    Inventors: Brigitte Bathe, Wilfried Claes, Silke Jerrentrup, Caroline Kreutzer, Georg Thierbach
  • Patent number: 8440434
    Abstract: Methods and compositions that can be used to make monatin from glucose, tryptophan, indole-3-lactic acid, indole-3-pyruvate, and 2-hydroxy 2-(indol-3-ylmethyl)-4-keto glutaric acid, are provided. Methods are also disclosed for producing the indole-3-pyruvate and 2-hydroxy 2-(indol-3-ylmethyl)-4-keto glutaric acid intermediates. Compositions provided include nucleic acid molecules, polypeptides, chemical structures, and cells. Methods include in vitro and in vivo processes, and the in vitro methods include chemical reactions.
    Type: Grant
    Filed: May 20, 2008
    Date of Patent: May 14, 2013
    Assignee: Cargill, Incorporated
    Inventors: Paula M. Hicks, Sara C. McFarlan
  • Patent number: 8435765
    Abstract: Methods and compositions that can be used to make monatin from glucose, tryptophan, indole-3-lactic acid, indole-3-pyruvate, and 2-hydroxy 2-(indol-3-ylmethyl)-4-keto glutaric acid, are provided. Methods are also disclosed for producing the indole-3-pyruvate and 2-hydroxy 2-(indol-3-ylmethyl)-4-keto glutaric acid intermediates. Compositions provided include nucleic acid molecules, polypeptides, chemical structures, and cells. Methods include in vitro and in vivo processes, and the in vitro methods include chemical reactions.
    Type: Grant
    Filed: May 20, 2008
    Date of Patent: May 7, 2013
    Assignee: Cargill, Incorporated
    Inventors: Timothy W. Abraham, Douglas C. Cameron, Paula M. Hicks, Sara C. McFarlan, James R. Millis, John Rosazza, David P. Weiner, Lishan Zhao
  • Publication number: 20130109063
    Abstract: The present invention provides a method for producing L-amino acid using a bacterium of the Enterobacteriaceae family, particularly a bacterium belonging to the genus Escherichia or Pantoea, which has been modified to enhance the expression of the bssR gene, which encodes a regulator of biofilm through signal secretion.
    Type: Application
    Filed: January 7, 2013
    Publication date: May 2, 2013
    Applicant: AJINOMOTO CO., INC.
    Inventor: AJINOMOTO CO., INC.
  • Patent number: 8394612
    Abstract: A method is provided for producing an L-amino acid by culturing a microorganism belonging to the Enterobacteriaceae family and having the ability to produce an L-amino acid, in a medium to produce and accumulate the L-amino acid in the medium. The microorganism has been modified by introduction of a DNA fragment which includes a pho regulon promoter and a structural gene encoding an L-amino acid biosynthetic enzyme, which is ligated downstream of the promoter so that the gene is expressed by the promoter, and so that the activity of the L-amino acid biosynthetic enzyme is increased by the expression of the gene by the promoter. In this way, the L-amino acid that is produced in the medium can be collected. Furthermore, the phosphorus concentration in the medium is such that the expression of the gene by the promoter is induced.
    Type: Grant
    Filed: August 1, 2008
    Date of Patent: March 12, 2013
    Assignee: Ajinomoto Co., Inc.
    Inventors: Akira Imaizumi, Larisa Gotlibovna Airikh, Vera Georgievna Doroshenko, Irina Sergeevna Tsyrenzhapova
  • Publication number: 20130059331
    Abstract: The present invention relates to a cell suitable for production of one or more fermentation product from a sugar composition comprising glucose, galactose, arabinose and xylose, wherein the cell comprises two to fifteen copies of one or more xylose isomerase gene or two to fifteen copies of one or more xylose reductase and xylitol dehydrogenase, and two to ten copies of araA, araB and araD, genes, wherein these genes are integrated into the cell genome.
    Type: Application
    Filed: April 19, 2011
    Publication date: March 7, 2013
    Applicant: DSM IP ASSETS B.V.
    Inventors: Paul Klaassen, Bianca Elisabeth Maria Gielesen, Gijsberdina Pieternella Van Suylekom, Wilbert Herman Marie Heijne
  • Publication number: 20130045510
    Abstract: A novel beta-glucosidase and nucleic acids encoding the beta-glucosidase. Also disclosed are cells, compositions, and methods relating to using the beta-glucosidase to convert ligocellulosic material to fermentable sugars.
    Type: Application
    Filed: January 28, 2011
    Publication date: February 21, 2013
    Applicant: ACADEMIA SINICA
    Inventors: Su-May Yu, Tuan-Hua David Ho, Hsion-Wen Kuo, Ng I-Son Wu, Chen-Wei Li, Yu-Ming Ju
  • Publication number: 20130040297
    Abstract: The invention relates to a process for the production of cells which are capable of converting arabinose, comprising the following steps: a) Introducing into a host strain that cannot convert arabinose, the genes AraA, araB and araD, this cell is designated as constructed cell; b) Subjecting the constructed cell to adaptive evolution until a cell that converts arabinose is obtained, c) Optionally, subjecting the first arabinose converting cell to adaptive evolution to improve the arabinose conversion; the cell produced in step b) or c) is designated as first arabinose converting cell; d) Analysing the full genome or part of the genome of the first arabinose converting cell and that of the constructed cell; e) Identifying single nucleotide polymorphisms (SNP's) in the first arabinose converting cell; and f) Using the information of the SNP's in rational design of a cell capable of converting arabinose; g) Construction of the cell capable of converting arabinose designed in step f).
    Type: Application
    Filed: April 19, 2011
    Publication date: February 14, 2013
    Applicant: DSM IP ASSETS
    Inventors: Paul Klaassen, Bianca Elisabeth Maria Gielesen, Wilbert Herman Marie Heijne, Gijsberdina Pieternella Van Suylekom
  • Patent number: 8372621
    Abstract: Novel enzymes and novel enzymatic pathways for the pyruvate-based synthesis of shikimate or at least one intermediate thereto or derivative thereof, nucleic acids encoding the enzymes, cells transformed therewith, and kits containing said enzymes, cells, or nucleic acid. A KDPGal aldolase is used to perform condensation of pyruvate with D-erythrose 4-phosphate to form 3-deoxy-D-arabino-heptulosonate-7-phosphate (DAHP); a 3-dehydroquinate synthase is used to convert the DAHP to 3-dehydroquinate (DHQ); DHQ dehydratase can then convert DHQ to the key shikimate intermediate, 3-dehydroshikimate.
    Type: Grant
    Filed: July 20, 2010
    Date of Patent: February 12, 2013
    Assignee: Board of Trustees Operating Michigan State University
    Inventor: John W. Frost
  • Patent number: 8372989
    Abstract: Methods and compositions that can be used to make monatin from glucose, tryptophan, indole-3-lactic acid, indole-3-pyruvate, and 2-hydroxy 2-(indol-3-ylmethyl)-4-keto glutaric acid, are provided. Methods are also disclosed for producing the indole-3-pyruvate and 2-hydroxy 2-(indol-3-ylmethyl)-4-keto glutaric acid intermediates. Compositions provided include nucleic acid molecules, polypeptides, chemical structures, and cells. Methods include in vitro and in vivo processes, and the in vitro methods include chemical reactions.
    Type: Grant
    Filed: November 3, 2004
    Date of Patent: February 12, 2013
    Assignee: Cargill, Incorporated
    Inventors: Timothy W. Abraham, Douglas C. Cameron, Paula M. Hicks, Sara C. McFarlan, John Rosazza, Lishan Zhao, David P. Weiner
  • Publication number: 20130005000
    Abstract: A method for efficiently producing an L-amino acid utilizing a bacterium belonging to the family Enterobacteriaceae from a fatty acid or an alcohol such as glycerol as a raw material is provided. A bacterium belonging to the family Enterobacteriaceae which is able to produce L-amino acid and harbors an RpsA protein which has a mutation such that the native aspartic acid residue at position 210 is replaced with another amino acid residue is used. This bacterium is cultured in a medium containing a carbon source selected from a fatty acid and an alcohol, and the produced L-amino acid is collected from the medium.
    Type: Application
    Filed: August 8, 2012
    Publication date: January 3, 2013
    Inventors: Hidetaka Doi, Yusuke Hagiwara, Yoshihiro Usuda
  • Publication number: 20130004999
    Abstract: The invention relates to an isolated polynucleotide having promoter activity, a variant of the promoter of the gap gene coding for glyceraldehyde-3-phosphate dehydrogenase; and to a microorganism which produces and/or secretes a fine chemical, the microorganism including the isolated polynucleotide having promoter activity, which enables various genes to be overexpressed in comparison with the particular starting strain; and to a process for preparing fine chemicals using the microorganism.
    Type: Application
    Filed: June 27, 2012
    Publication date: January 3, 2013
    Applicant: Evonik Degussa GmbH
    Inventors: Alexander RETH, Brigitte Bathe, Stephan Hans, Wilfried Claes
  • Patent number: 8323932
    Abstract: The present invention relates to filamentous fungal host cells and particularly Trichoderma host cells useful for the production of heterologous granular starch hydrolyzing enzymes having glucoamylase activity (GSHE). Further the invention relates to a method for producing a glucose syrup comprising contacting a granular starch slurry obtained from a granular starch substrate simultaneously with an alpha amylase and a GSHE at a temperature equal to or below the gelatinization temperature of the granular starch to obtain a composition of a glucose syrup.
    Type: Grant
    Filed: September 12, 2011
    Date of Patent: December 4, 2012
    Assignee: Danisco US Inc.
    Inventors: Toby M. Baldwin, Benjamin S. Bower, Gopal K. Chotani, Nigel Dunn-Coleman, Oreste J. Lantero, Jr., Suzanne E. Lantz, Michael J. Pepsin, Jayarama K. Shetty, Bruce A. Strohm
  • Patent number: 8318465
    Abstract: A process for integrated utilization of the energy and material contents of hydrolysates and solids obtained in the enzymatic hydrolysis of renewable raw materials, in which the resulting hydrolysis solution is used as a carbon source in fermentations and the unhydrolysed solids are sent to biogas production.
    Type: Grant
    Filed: April 11, 2008
    Date of Patent: November 27, 2012
    Assignee: Evonik Degussa GmbH
    Inventors: Murillo Villela Filho, Isabelle Schaarschmidt, Bernd Wahl, Elmar Rother, Hartmut Zimmermann, Andreas Karau
  • Patent number: 8313933
    Abstract: An L-amino acid can be produced by culturing an L-amino acid-producing bacterium which belongs to the Enterobacteriaceae family and which has been modified so that the expression of a yggG gene is enhanced.
    Type: Grant
    Filed: August 25, 2009
    Date of Patent: November 20, 2012
    Assignee: Ajinomoto Co., Inc.
    Inventors: Masahito Taya, Motomu Nishioka, Yoshihiro Ojima, Mizuho Komaki, Shintaro Iwatani
  • Publication number: 20120219995
    Abstract: A method for producing an L-amino acid which includes the steps of culturing a bacterium belonging to the family Enterobacteriaceae and having an L-amino acid producing ability in a medium to produce and accumulate an L-amino acid in the medium, and collecting the L-amino acid from the medium, wherein the bacterium has been modified so that an activity or activities of one or two or more enzymes of the arginine succinyltransferase pathway, such as arginine succinyltransferase, succinylarginine dihydrolase, succinylornithine aminotransferase, succinylglutamate-semialdehyde dehydrogenase, and succinylglutamate desuccinylase, is/are decreased.
    Type: Application
    Filed: February 24, 2012
    Publication date: August 30, 2012
    Inventors: Hidetaka Doi, Yoshihiro Usuda
  • Publication number: 20120190079
    Abstract: The present invention relates to a method for racemizing an optically active ?-amino acid with a viable bacterial cell producing ?-aminobutyric acid aminotransferase or a processed product thereof. According to the present invention, racemic ?-amino acids of high quality can be manufactured inexpensively.
    Type: Application
    Filed: June 24, 2010
    Publication date: July 26, 2012
    Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Atsushi Inoue, Yusuke Tanaka
  • Publication number: 20120183993
    Abstract: The invention relates to a process for the preparation of a fermentation product from ligno-cellulosic material, comprising the following steps: a) optionally pre-treatment b) optionally washing; c) enzymatic hydrolysis; d) fermentation; and e) optionally recovery of a fermentation product; wherein in step c) an enzyme composition is used that has a temperature optimum of 55 degrees C. or more, the hydrolysis time is 40 hours or more and the temperature is 50 degrees C. or more.
    Type: Application
    Filed: October 5, 2010
    Publication date: July 19, 2012
    Applicant: DSM IP ASSETS B.V.
    Inventors: Johannes Petrus Smits, Elisabeth Maria Gierveld, Fop Cornelis Van Der Hor
  • Publication number: 20120177722
    Abstract: This invention provides polypeptides having lyase activity, polynucleotides encoding these polypeptides, and meth-°ds of making and using these polynucleotides and polypeptides. In one aspect, the invention is directed to polypeptides having ammonia lyase activity, e.g., phenylalanine ammonia lyase, tyrosine ammonia lyase and/or histidine ammonia lyase activity, including thermostable and thermotolerant activity, and polynucleotides encoding these enzymes, and making and using these polynucleotides and polypeptides. The polypeptides of the invention can be used in a variety of pharmaceutical, agricultural and industrial contexts. X?NO2, Cl, Br, NH2, OH, H, alkyl at one or several o, m, and p positions R?H or alkyl.
    Type: Application
    Filed: November 2, 2011
    Publication date: July 12, 2012
    Inventors: David P. Weiner, Alexander Varvak, Toby Richardson, Mircea Podar, Ellen Burke, Shaun Healey
  • Publication number: 20120164698
    Abstract: The invention relates to a method for preparing organic-chemical compounds, characterized in that the following steps are carried out: a) fermentation of a microorganism secreting an L-amino acid, which microorganism contains an overexpressed polynucleotide coding for a polypeptide having polyphosphate-dependent NAD+ kinase activity, in a fermentation medium, to form a fermentation broth, b) accumulation of said compound in said fermentation broth and/or in the cells of said microorganism. The invention relates to a method for preparing organic-chemical compounds by fermentation of a microorganism in which a polypeptide having polyphosphate-dependent NAD+ kinase is overexpressed.
    Type: Application
    Filed: June 18, 2010
    Publication date: June 28, 2012
    Applicant: EVONIK DEGUSSA GMBH
    Inventors: Volker F. Wendisch, Steffen Lindner, Brigitte Bathe, Wilfried Claes
  • Patent number: 8187850
    Abstract: The present invention provides a method for producing an L-amino acid using a bacterium of the Enterobacteriaceae family, particularly a bacterium belonging to genus Escherichia or Pantoea, which has been modified to attenuate expression of the ybiV gene.
    Type: Grant
    Filed: January 30, 2008
    Date of Patent: May 29, 2012
    Assignee: Ajinomoto Co., Inc.
    Inventors: Konstantin Vyacheslavovich Rybak, Marina Evgenievna Sheremet'eva, Aleksandra Yurievna Skorokhodova, Tatyana Viktorovna Leonova, Yury Ivanovich Kozlov, Vitaly Grigorievich Paraskevov, legal representative
  • Publication number: 20120123155
    Abstract: The present invention relates to a method for the enzymatic hydroamination of C—C double bonds catalyzed by enzymes structurally and/or functionally related to phenylalanine ammonia lyase (PAL) isolated from microorganisms of Petroselinum crispum, Rhodoturula glutinis and/or functional active derivatives thereof.
    Type: Application
    Filed: July 27, 2010
    Publication date: May 17, 2012
    Applicant: BASF SE
    Inventors: Bernhard Hauer, Nina Schneider, Dejana Drew, Klaus Ditrich, Nick Turner, Bettina M. Nestl
  • Patent number: 8178322
    Abstract: A method is described for producing an L-amino acid or a nucleic acid by culturing a microorganism having an ability to produce the L-amino acid or nucleic acid in a liquid medium in a fermentation tank containing a stirring impeller, and optionally adding seed crystals to the medium as required to produce and accumulate crystals of the L-amino acid or nucleic acid in the medium, and collecting crystals of the L-amino acid or nucleic acid from the culture. The power density of the stirring impeller is controlled to be 2.4 kW/m3 or lower after either precipitation of the crystals or addition of the seed crystals.
    Type: Grant
    Filed: August 14, 2009
    Date of Patent: May 15, 2012
    Assignee: Ajinomoto Co., Inc.
    Inventors: Masayuki Araki, Yusuke Takahashi, Akihiro Watanabe, Fumito Ohnishi, Takahiro Asano, Kazuya Kondo, Wataru Hibino, Shintaro Iwatani, Satoshi Okutani
  • Publication number: 20120115186
    Abstract: The present invention relates to a process for the production of one or more fermentation product from a sugar composition, comprising the following steps: a) fermentation of the sugar composition in the presence of a yeast belonging to the genera Saccharomyces, Kluyveromyces, Candida, Pichia, Schizosaccharomyces, Hansenula, Kloeckera, Schwanniomyces or Yarrowia, and b) recovery of the fermentation product, wherein the yeast comprises the genes araA, araB and araD and the sugar composition comprises glucose, galactose and arabinose.
    Type: Application
    Filed: July 6, 2010
    Publication date: May 10, 2012
    Applicant: DSM IP ASSETS B.V.
    Inventors: Paul Klaassen, Gijsberdina Pieternella Van Suylekom, Bianca Elisabeth Maria Gielesen, Nicolette Jasmijn Broers, Beate Wiedemann, Wilhelmus Theodorus Antonius Maria De Laat