Brevibacterium Or Corynebacterium Patents (Class 435/252.32)
  • Publication number: 20100323409
    Abstract: A method for manufacturing (2S,3R,4S)-4-hydroxy-L-isoleucine or a salt thereof using an L-isoleucine-producing bacterium transformed with a DNA fragment containing a gene coding for a protein having L-isoleucine dioxygenase activity; and having the ability to produce (2S,3R,4S)-4-hydroxy-L-isoleucine.
    Type: Application
    Filed: June 21, 2010
    Publication date: December 23, 2010
    Inventors: Sergey Vasilievich Smirnov, Natalia Nikolaevna Samsonova, Veronika Aleksandrovna Kotliarova, Natalia Yurievna Rushkevich, Olga Sergeevna Beznoschenko
  • Publication number: 20100324258
    Abstract: The present invention relates to a novel method for the fermentative production of gamma-aminobutyric acid (GABA) by cultivating a recombinant micro-organism expressing an enzyme having a glutamate decarboxylase activity. The present invention also relates to corresponding recombinant hosts, recombinant vectors, expression cassettes and nucleic acids suitable for preparing such hosts as well as to a method for preparing polyamides making use of GABA as obtained fermentative production.
    Type: Application
    Filed: February 20, 2009
    Publication date: December 23, 2010
    Applicant: BASF SE
    Inventors: Oskar Zelder, Weol Kyu Jeong, Corinna Klopprogge, Andrea Herold, Hartwig Schröder
  • Publication number: 20100324257
    Abstract: The present invention relates to a cell, which has been genetically modified relative to its wild type, so that in comparison with its wild type it is able to produce more ?-aminocarboxylic acids, more ?-aminocarboxylic acid esters or more lactams derived from ?-aminocarboxylic acids, starting from carboxylic acids or carboxylic acid esters. Furthermore, the present invention relates to a method for the production of a genetically modified cell, the cells obtainable by this method, a method for the production of ?-aminocarboxylic acids, of ?-aminocarboxylic acid esters or of lactams derived from ?-aminocarboxylic acids, the ?-aminocarboxylic acids, ?-aminocarboxylic acid esters or lactams derived from ?-aminocarboxylic acids obtainable by this method, a method for the production of polyamides based on ?-aminocarboxylic acids or based on lactams and the polyamides obtainable by this method.
    Type: Application
    Filed: December 12, 2008
    Publication date: December 23, 2010
    Applicant: EVONIK DEGUSSA Gmbh
    Inventors: Andreas Karau, Volker Sieber, Thomas Haas, Harald Haeger, Katrin Grammann, Bruno Buehler, Lars Blank, Andreas Schmid, Guido Jach, Bernd Lalla, Andreas Mueller, Katrin Schullehner, Peter Welters, Thorsten Eggert, Andrea Weckbecker
  • Publication number: 20100317067
    Abstract: Disclosed are a nucleic acid molecule of Corynebacterium glutamicum origin, having an improved promoter activity, which is operably linked to operon encoding aspartate kinase and aspartate semialdehyde dehydrogense, a vector containing the same, a transformant transformed with the vector, and a method for the production of L-lysine using the transformant.
    Type: Application
    Filed: January 23, 2009
    Publication date: December 16, 2010
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Chul Ha Kim, Jong Soo Choi, Sang Jo Lim, Hyung Joon Kim, Jun Ok Moon, Gey Hang Jeon, Jin Suk Sung
  • Patent number: 7851198
    Abstract: Disclosed is a novel L-lysine-inducible promoter nucleic acid molecule. Also disclosed are a vector containing the nucleic acid molecule, a host cell transformed with the vector, and a method of inducing expression of a target gene using the L-lysine-inducible promoter nucleic acid molecule.
    Type: Grant
    Filed: December 30, 2005
    Date of Patent: December 14, 2010
    Assignee: CJ Cheiljedang Corporation
    Inventors: Young Hoon Park, Hyun Min Koo, Jun Ok Moon, Seong Jun Kim, Hyo Jin Kim, Jung Kee Lee
  • Patent number: 7838278
    Abstract: Nucleotide and protein sequences that encode enzymes that change carbon flux through metabolic pathways that lead to lactic acid or fumarate production in a host cell, such as a R. oryzae cell, are provided. Methods of manipulating carbon flux in a cell also are provided.
    Type: Grant
    Filed: March 23, 2009
    Date of Patent: November 23, 2010
    Assignee: Archer-Daniels-Midland Company
    Inventors: Beth Fatland-Bloom, P. John Rayapati, Nyerhovwo John Tonukari
  • Publication number: 20100285546
    Abstract: Genetically modified microorganisms that produce itaconic acid at high yields and uses thereof.
    Type: Application
    Filed: May 11, 2009
    Publication date: November 11, 2010
    Applicant: Industrial Technology Research Institute
    Inventors: James C. Liao, Pei-Ching Chang
  • Patent number: 7829316
    Abstract: Disclosed is a process for production of succinic acid, which comprises the step of reacting a bacterium which has been modified so as to increase the expression of a sucE1 gene or a product produced by any treatment of the bacterium with an organic raw material in a reaction solution containing a carbonate ion, a bicarbonate ion or carbon dioxide gas to thereby yield the desired succinic acid.
    Type: Grant
    Filed: April 17, 2008
    Date of Patent: November 9, 2010
    Assignee: Ajinomoto Co., Inc.
    Inventors: Chie Koseki, Keita Fukui, Jun Nakamura, Hiroyuki Kojima
  • Publication number: 20100279369
    Abstract: This invention concerns a microorganism useful for the production of acetol from a simple carbon source, wherein said microorganism is characterized by: an improved activity of the biosynthesis pathway from dihydroxyacetone phosphate to acetol, and an attenuated activity of the glyceraldehyde 3-phosphate dehydrogenase This invention also concerns a method for producing acetol by fermentating a microorganism according to the invention.
    Type: Application
    Filed: March 21, 2008
    Publication date: November 4, 2010
    Applicant: Metabolic Explorer
    Inventors: Philippe Soucaille, Francois Voelker, Rainer Figge
  • Publication number: 20100273222
    Abstract: The present invention relates to a microorganism of Corynebacterium ssp. having enhanced expression of gene for encoding molybdenum cofactor biosynthesis enzyme A and a method for producing L-lysine using the same, which has effects on providing the production method of L-lysine using the Corynebacterium strain having enhanced productivity of L-lysine by intensifying expression of the moaA gene for encoding molybdnum cofactor biosynthesis enzyme A.
    Type: Application
    Filed: December 20, 2007
    Publication date: October 28, 2010
    Applicant: CJ CHEILJEDANG CORP.
    Inventors: Jun-Ok Moon, Jae-Woo Jang, So-Yeon Rah, Sang-Jo Lim, Jong-Soo Choi, Young-Hoon Park, Hyung-Joon Kim
  • Publication number: 20100261257
    Abstract: An isolated polynucleotide encodes a polypeptide comprising the amino acid sequence of SEQ ID NO: 2, with the L-aspartic acid at position 5 of the amino acid sequence replaced by another proteinogenic amino acid, and possesses citrate synthase activity. In addition, a vector comprises the polynucleotide and a bacterium comprises the vector. An isolated polynucleotide comprises a nucleotide sequence comprising, from position 1 to 39, the nucleotide sequence corresponding to position 1 to 39 of SEQ ID NO: 11, from position 40 to 105, a nucleotide sequence encoding the amino acid sequence of SEQ ID NO: 12, with each proteinogenic amino acid except L-aspartic acid being present at position 5. A method of producing an L-amino acids is also described.
    Type: Application
    Filed: March 31, 2010
    Publication date: October 14, 2010
    Applicant: EVONIK DEGUSSA Gmbh
    Inventors: Brigitte BATHE, Wilfried Claes
  • Publication number: 20100261256
    Abstract: Provided are a novel promoter nucleic acid molecule having a nucleotide sequence of SEQ ID NO: 1 or 2 derived from Corynebacterium glutamicum, a recombinant vector comprising the promoter, a host cell transformed with the vector and a method of expressing genes of interest using the host cell.
    Type: Application
    Filed: January 15, 2008
    Publication date: October 14, 2010
    Applicant: CJ CHEILJEDANG CORP.
    Inventors: So-Yeon Rah, Jae-Woo Jang, Sun-Young Lee, Young-Hoon Park, Sang-Jo Lim
  • Publication number: 20100261241
    Abstract: Embodiments of the present invention include methods for the production of four carbon alcohols, specifically n-butanol, by a consolidated bioprocessing approach for the conversion of cellulosic material to the desired end product. According to some embodiments, recombinant microbial host cells are provided, preferably S. cerevisiae, that are capable of converting cellulosic material to butanol and include butanol biosynthetic pathway genes and cellulase genes.
    Type: Application
    Filed: October 27, 2008
    Publication date: October 14, 2010
    Inventors: Nikolai Khramtsov, Alexander Amerik, Bruce E. Taillon, Steven Henck
  • Publication number: 20100255037
    Abstract: The present invention relates to novel sequences of H. contortus and the proteins encoded therein. This invention also relates to immunogenic compositions, methods for their preparation and the diagnostic, prophylactic or therapeutic use of these sequences and the proteins encoded therein.
    Type: Application
    Filed: November 15, 2007
    Publication date: October 7, 2010
    Inventors: Jennifer Louise Sexton, Dadna Hartman, Ben Cocks
  • Publication number: 20100255544
    Abstract: The invention relates to coryneform bacteria which, instead of the singular copy of an open reading frame (ORF), gene or allele naturally present at the particular desired site (locus), have at least two copies of the open reading frame (ORF), gene or allele in question, preferably in tandem arrangement, and optionally at least a third copy of the open reading frame (ORF), gene or allele in question at a further gene site, and processes for the preparation of chemical compounds by fermentation of these bacteria.
    Type: Application
    Filed: September 3, 2009
    Publication date: October 7, 2010
    Applicant: Evonik Degussa GmbH
    Inventors: Brigitte Bathe, Caroline Kreutzer, Bettina Mockel, Georg Thierbach
  • Patent number: 7807808
    Abstract: The invention relates to bacteria that have increased levels of protein secretion due to genetic modification, to nucleotide sequences and gene structures containing at least one gene coding for a SecA protein having increased levels of protein secretion, to a SecA having increased levels of protein secretion, and to a method for producing desired proteins using the inventive bacteria. The invention also relates to nucleic acids coding for a SecA protein having increased levels of protein secretion, containing a SecA gene sequence or allele, a SecA homologue or derivative, or nucleotide sequences hybridising therewith and comprising at least one mutation. Surprisingly, just one mutation in a nucleotide of a SecA gene leads to increased levels of protein secretion or to protein secretion for the first time.
    Type: Grant
    Filed: November 9, 2009
    Date of Patent: October 5, 2010
    Assignee: Danisco US Inc.
    Inventors: Oliver Koberling, Roland Freudl
  • Publication number: 20100242345
    Abstract: Genetically engineered microorganisms are provided that produce products from the fatty acid biosynthetic pathway (fatty acid derivatives), as well as methods of their use.
    Type: Application
    Filed: May 18, 2007
    Publication date: September 30, 2010
    Applicant: LS9, Inc
    Inventors: Jay D. Keasling, Zhihao Hu, Chris Sommerville, George Church, David Berry, Lisa Friedman, Andreas Schirmer, Shane Brubaker, Stephen B. del Cardayre
  • Publication number: 20100248315
    Abstract: The present invention relates to newly identified microorganisms capable of direct production of L-ascorbic acid (hereinafter also referred to as Vitamin C). The invention also relates to polynucleotide sequences comprising genes that encode proteins which are involved in the synthesis of Vitamin C. 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. The present invention also relates to the use of said polynucleotides and polypeptides as biotechnological tools in the production of Vitamin C from microorganisms, whereby a modification of said polynucleotides and/or encoded polypeptides has a direct or indirect impact on yield, production, and/or efficiency of production of the fermentation product in said microorganism.
    Type: Application
    Filed: August 1, 2007
    Publication date: September 30, 2010
    Inventors: Marie-Gabrielle Beuzelin-Ollivier, Bastian Chevreux, Manuela Dalluegge, Marina Van Gelder, Markus G. Goese, Corina Hauk, Bertus P. Koekman, Connie Lee, Anne F. Mayer, Anja Meury, Nigel J. Mouncey, Dick Schipper, Masako Shinjoh, Christine Toepfer, Adrianus W.H. Vollebregt
  • Publication number: 20100248306
    Abstract: The invention relates to an expression system for the production of one or more target polypeptide/target polypeptides, comprising a host cell in whose genome the DNA sequence that codes glycerine-3-phosphate dehydrogenase is inactivated or partially or completely deleted and which is transformed by an extrachromosomal element that comprises a DNA sequence that codes the target polypeptide(s) and glycerine-3-phosphate dehydrogenase, whereby not only the host cell genome but also the extrachromosomal element do not carry an antibiotic-resistance gene, as well as a DNA sequence that codes for a polypeptide with glycerine-3-phosphate dehydrogenase activity characterized in that the DNA sequence is selected from a) DNA sequences that comprise a nucleotide sequence according to SEQ ID NO: 1, b) DNA sequences that comprise a nucleotide sequence represented by the nucleotides 1338 to 2375 of SEQ ID NO: 1, c) DNA sequences that are coded by the plasmid pTP01 with the plasmid map according to FIG.
    Type: Application
    Filed: March 12, 2008
    Publication date: September 30, 2010
    Applicant: AB Enzymes GmbH
    Inventors: Celine Cadot, Tina Ploss, Ruth Schwerdtfeger, Bruno Winter
  • Publication number: 20100248311
    Abstract: Process for the production of methionine or its derivatives by culturing a microorganism in an appropriate culture medium comprising a source of carbon and a source of sulfur. The microorganism and/or the culture medium are modified in such way that the methionine/carbon source yield is increased. The isolation of methionine or its derivates from the fermentation medium is also described.
    Type: Application
    Filed: September 25, 2008
    Publication date: September 30, 2010
    Applicant: METABOLIC EXPLORER
    Inventor: Rainer FIGGE
  • Patent number: 7794990
    Abstract: Provided are a microorganism of Corynebacterium genus that has an inactivated endogenous NCgl1835 gene therein and produces L-lysine, and a method of producing L-lysine using the same.
    Type: Grant
    Filed: November 29, 2006
    Date of Patent: September 14, 2010
    Assignee: CJ Cheiljedang Corporation
    Inventors: Young Hoon Park, Hyun Min Koo, Sang Jo Lim, Jun Ok Moon, So Yeon Rah, Young Lyeol Yang
  • Publication number: 20100226891
    Abstract: The present invention relates to a fusion protein in which a myostatin mature protein is fused to a multimer of myostatin-derived antigenic peptide Myo-2, a surface expression vector containing a polynucleotide encoding the fusion protein, a recombinant microorganism transformed with the vector, and a feedstuff additive or a pharmaceutical composition containing the microorganism as an effective ingredient. The feedstuff additive or pharmaceutical composition according to the present invention can be used for muscle development and regulation of muscle growth in livestock and poultry, as well as for preventing and treating muscle-wasting diseases and degenerative diseases such as muscular dystrophy, muscular atrophy and the like. In addition, the transformed strain shows the same effect even if the strain itself after culture thereof is directly used, and thus it is very economical.
    Type: Application
    Filed: November 30, 2007
    Publication date: September 9, 2010
    Applicant: BIOLEADERS CORPORATION
    Inventors: Moon-Hee Sung, Chul Joong Kim, Haryoung Poo, Ji Yeon Kim, Young Suk Kim, Long Chun Xu
  • Patent number: 7785845
    Abstract: L-Glutamic acid is produced by culturing a microorganism in which an expression of L-glutamic acid-export gene, a yhfK gene, is enhanced or overexpressed, in a medium to produce and cause accumulation of L-glutamic acid in the medium, and collecting L-glutamic acid from the medium.
    Type: Grant
    Filed: August 24, 2007
    Date of Patent: August 31, 2010
    Assignee: Ajinomoto Co., Inc.
    Inventors: Yoshihiko Hara, Hiroshi Izui, Hisao Ito
  • Patent number: 7785858
    Abstract: The present invention provides a bacterium which has an ability to produce a useful metabolite derived from acetyl-coenzyme A, such as L-glutamic acid, L-glutamine, L-proline, L-arginine, L-leucine, L-cysteine, succinate, and polyhydroxybutyrate, wherein said bacterium is modified so that activities of D-xylulose-5-phosphate phosphoketolase and/or fructose-6-phosphate phosphoketolase are enhanced. The present invention also provides a method for producing the useful metabolite using the bacterium.
    Type: Grant
    Filed: August 10, 2005
    Date of Patent: August 31, 2010
    Assignee: Ajinomoto Co., Inc.
    Inventors: Yury Ivanovich Kozlov, Akito Chinen, Hiroshi Izui, Yoshihiko Hara, Hisashi Yasueda, Konstantin Vyacheslavovich Rybak, Ekaterina Aleksandrovna Slivinskaya, Joanna Yosifovna Katashkina
  • Patent number: 7785840
    Abstract: An isolated polynucleotide encodes a polypeptide comprising the amino acid sequence of SEQ ID NO: 2, with the L-aspartic acid at position 5 of the amino acid sequence replaced by another proteinogenic amino acid, and possesses citrate synthase activity. In addition, a vector comprises the polynucleotide and a bacterium comprises the vector. An isolated polynucleotide comprises a nucleotide sequence comprising, from position 1 to 39, the nucleotide sequence corresponding to position 1 to 39 of SEQ ID NO: 11, from position 40 to 105, a nucleotide sequence encoding the amino acid sequence of SEQ ID NO: 12, with each proteinogenic amino acid except L-aspartic acid being present at position 5. A method of producing an L-amino acids is also described.
    Type: Grant
    Filed: July 13, 2007
    Date of Patent: August 31, 2010
    Assignee: Evonik Degussa GmbH
    Inventors: Brigitte Bathe, Wilfried Claes
  • Publication number: 20100209986
    Abstract: Provided herein are metabolically-modified microorganisms useful for producing biofuels. More specifically, provided herein are methods of producing high alcohols including isobutanol, 1-butanol, 1-propanol, 2-methyl-1-butanol, 3-methyl-1-butanol and 2-phenylethanol from a suitable substrate.
    Type: Application
    Filed: August 12, 2009
    Publication date: August 19, 2010
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: James C. Liao, Shota Atsumi, Anthony F. Cann
  • Publication number: 20100203599
    Abstract: Provided are mutant microorganisms having the ability to produce a high concentration of putrescine wherein gene(s) involved in the putrescine degradation or utilization pathway is inactivated or deleted and a preparation method thereof. A method for producing putrescine in high yield by culturing the mutant microorganisms is also provided. The mutant microorganisms are useful for producing a high concentration of putrescine which can be widely used in various industrial applications.
    Type: Application
    Filed: October 14, 2009
    Publication date: August 12, 2010
    Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Sang Yup Lee, Zhi Gang Qian, Xiaoxia Xia, Yong Jae Jeon
  • Publication number: 20100190653
    Abstract: The invention relates to an isolated polynucleotide having a polynucleotide sequence which codes for the alr gene, and a host-vector system having a coryneform host bacterium in which the alr gene is present in attenuated form and a vector which carries at least the alr gene according to SEQ ID No 1, and the use of polynucleotides which comprise the sequences according to the invention as hybridization probes.
    Type: Application
    Filed: November 27, 2002
    Publication date: July 29, 2010
    Inventors: Andreas Tauch, Michael Binder, Walter Pfefferle, Georg Thierbach, Jorn Kalinowski, Alfred Puhler
  • Patent number: 7763447
    Abstract: Succinic acid is produced by allowing a bacterium modified to enhance fumarate reductase activity or cell preparation thereof to react with an organic raw material in a reaction solution containing one of a carbonate ion, a bicarbonate ion, and carbon dioxide gas to generate succinic acid. More preferably, succinic acid is produced by allowing a bacterium modified to enhance activities of fumarate reductase and pyruvate carboxylase and decrease lactate dehydrogenase activity or cell preparation thereof to react with an organic raw material in a reaction solution containing one of a carbonate ion, a bicarbonate ion, and carbon dioxide gas to generate succinic acid. Succinic acid is obtained by collecting the produced succinic acid.
    Type: Grant
    Filed: February 28, 2006
    Date of Patent: July 27, 2010
    Assignee: Ajinomoto Co., Inc.
    Inventors: Makoto Murase, Ryusuke Aoyama, Miki Ikuta, Kenji Yamagishi, Mika Moriya, Jun Nakamura, Hiroyuki Kojima
  • Publication number: 20100185017
    Abstract: Methods, enzymes, recombinant microorganism, and microbial systems are provided for converting suitable monosaccharides or oligosaccharides, such as those derived from biomass, as well as various aldehydes and/or ketones, into commodity chemicals, such as biofuels. Commodity chemicals produced by the methods described herein are also provided. Commodity chemical enriched, refinery-produced petroleum products are also provided, as well as methods for producing the same.
    Type: Application
    Filed: December 11, 2009
    Publication date: July 22, 2010
    Inventors: Yasuo Yoshikuni, Adam J. Wargacki, Asael Herman
  • Publication number: 20100184171
    Abstract: Genetically engineered microorganisms have been constructed to produce succinate and malate in mineral salt media in pH-controlled batch fermentations without the addition of plasmids or foreign genes. The subject invention also provides methods of producing succinate and malate comprising the culture of genetically modified microorganisms.
    Type: Application
    Filed: March 19, 2008
    Publication date: July 22, 2010
    Inventors: Kaemwich Jantama, Mark John Haupt, Xueli Zhang, Jonathan C. Moore, Keelnatham T. Shanmugam, Lonnie O'Neal Ingram
  • Publication number: 20100184163
    Abstract: A polypeptide comprising an amino acid sequence in which one or more amino acids are deleted, substituted or added in the amino acid sequence of a glutamine synthetase 2 derived from a microorganism belonging to a coryneform bacterium, wherein the coryneform bacterium producing the polypeptide has L-glutamine productivity, a DNA encoding the polypeptide, a recombinant DNA comprising the DNA, a microorganism comprising the DNA or the recombinant DNA, and a process for producing L-glutamine using the microorganism are provided.
    Type: Application
    Filed: December 27, 2006
    Publication date: July 22, 2010
    Applicant: KYOWA HAKKO KOGYO CO., LTD.
    Inventors: Mikiro Hayashi, Masaki Maeda, Yoshiyuki Yonetani
  • Publication number: 20100184142
    Abstract: The invention relates to bacteria that have increased levels of protein secretion due to genetic modification, to nucleotide sequences and gene structures containing at least one gene coding for a SecA protein having increased levels of protein secretion, to a SecA having increased levels of protein secretion, and to a method for producing desired proteins using the inventive bacteria. The invention also relates to nucleic acids coding for a SecA protein having increased levels of protein secretion and containing a gene sequence SecA or an allele, homologue or derivative of said nucleotide sequences or nucleotide sequences hybridising therewith and comprising at least one mutation. Surprisingly, just one mutation in a nucleotide of a SecA gene leads to increased levels of protein secretion or to protein secretion for the first time.
    Type: Application
    Filed: November 9, 2009
    Publication date: July 22, 2010
    Inventors: Oliver Koberling, Roland Freudl
  • Publication number: 20100172976
    Abstract: A therapeutic composition for inhibiting the function of a target polynucleotide sequence in a mammalian cell includes an agent that provides to a mammalian cell an at least partially double-stranded RNA molecule comprising a polynucleotide sequence of at least about 200 nucleotides in length, said polynucleotide sequence being substantially homologous to a target polynucleotide sequence. This RNA molecule desirably does not produce a functional protein. The agents useful in the composition can be RNA molecules made by enzymatic synthetic methods or chemical synthetic methods in vitro; or made in recombinant cultures of microorganisms and isolated therefrom, or alternatively, can be capable of generating the desired RNA molecule in vivo after delivery to the mammalian cell.
    Type: Application
    Filed: December 18, 2009
    Publication date: July 8, 2010
    Applicant: ALNYLAM PHARMACEUTICALS, INC.
    Inventors: Chandrasekhar Satishchandran, Catherine J. Pachuk
  • Publication number: 20100173356
    Abstract: The present invention relates to newly identified mRNA stabilizing elements useful for the production of a target fermentation product, such as e.g. vitamins or enzymes, in particular riboflavin (vitamin B2), biotin, pantothenic acid (vitamin B5), folic acid, thiamin, pyridoxine (vitamin B6), vitamin B12, xylanase, amylase, protease, glucanase, amylomaltase or maltogenic amylase.
    Type: Application
    Filed: June 9, 2008
    Publication date: July 8, 2010
    Inventors: Martin Lehmann, Zoltan Pragai, Michèle Schaber
  • Patent number: 7741081
    Abstract: The present invention provides a polypeptide which has: (i) an amino acid sequence wherein one or more amino acid residues are substituted in the region at positions 20 to 38 from the N terminus of the amino acid sequence shown in SEQ ID NO: 1; or (ii) an amino acid sequence wherein one or more amino acid residues are substituted in the region at positions 20 to 38 from the N terminus of the amino acid sequence shown in SEQ ID NO: 1 and one or more amino acid residues are deleted, substituted or added in the region at positions 1 to 19 or 39 to 294; and which has N-acetylglutamate kinase activity.
    Type: Grant
    Filed: September 28, 2005
    Date of Patent: June 22, 2010
    Assignee: Kyowa Hakko Bio Co., Ltd.
    Inventors: Masato Ikeda, Tetsuo Nakano, Satoshi Mitsuhashi, Mikiro Hayashi, Kenji Tanaka
  • Publication number: 20100151449
    Abstract: The invention relates to a method for production of L-amino acids by fermentation. According to the invention, the activity of the alanine transaminase is ether reduced or inhibited, whereby in particular the amino acids L-valine, L-lysine and L-isoleucine are produced with increased yield. Furthermore, the nucleic acids according to seq. No. 1 from position 101 to 1414 are identified as the sequence coding for the alanine transaminase gene. Use of the above permits the production of L-alanine.
    Type: Application
    Filed: April 20, 2006
    Publication date: June 17, 2010
    Inventors: Jan Marinhagen, Lothar Eggeling, Hermann Sahm
  • Publication number: 20100143989
    Abstract: This invention relates to nitrilase mutants having improved nitrilase activity for converting 3-hydroxynitriles to 3-hydroxycarboxylic acids. More specifically, the Acidavorax facilis 72W (ATCC 55746) nitrilase gene was mutated using error-prone PCR and site-directed mutagenesis to create nitrilase enzymes having improved nitrilase activity for converting 3-hydroxynitriles (e.g., 3-hydroxybutyronitrile or 3-hydroxyvaleronitrile) to the corresponding 3-hydroxycarboxylic acids. A process using these improved mutants to produce the 3-hydroxycarboxylic acids is also provided.
    Type: Application
    Filed: April 14, 2008
    Publication date: June 10, 2010
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Mark S. Payne, Robert DiCosimo, Daniel P. O'Keefe
  • Publication number: 20100143984
    Abstract: A variant of Corynebacterium shows activity greater than the endogenous activity of aspartate aminotransferase, aspartate kinase, aspartate semialdehyde dehydrogenase, dihydrodipicolinate synthase, dihydropicolinate reductase and diaminopimelate dicarboxylase and additionally pyruvate carboxylase. The variant is used in a method of producing L-lysine.
    Type: Application
    Filed: September 17, 2007
    Publication date: June 10, 2010
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Young Hoon Park, Sang Jo Lim, Jun Ok Moon, So Yeon Rah, Hee Jong Lee, Jae Woo Jang, Do Hyun Kwon, Hyo Jin Kim, Jin Suck Sung, Hyung Joon Kim
  • Publication number: 20100136621
    Abstract: Peptide tags, referred to here as inclusion body tags, are disclosed useful for the generation of insoluble fusion peptides. The fusion peptides comprise at least one inclusion body tag operably linked to a peptide of interest. Expression of the fusion peptide in a host cell results in a product that is insoluble and contained within inclusion bodies in the cell and/or cell lysate. The inclusion bodies may then be purified and the protein of interest may be isolated after cleavage from the inclusion body tag.
    Type: Application
    Filed: January 25, 2010
    Publication date: June 3, 2010
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Qiong Cheng, Linda Jane Decarolis, Stephen R. Fahnestock, Tanja Maria Gruber, Lisa Diane Reiss, Pierre E. Rouviere
  • Publication number: 20100129885
    Abstract: Embodiments of the present invention include methods for the production of four carbon alcohols, specifically n-butanol, by a consolidated bioprocessing approach for the conversion of cellulosic material to the desired end product. According to some embodiments, recombinant microbial host cells are provided, preferably S. cerevisiae, that are capable of converting cellulosic material to butanol and include butanol biosynthetic pathway genes and cellulase genes. According to some embodiments, recombinant microbial host cells are provided, preferably S. cerevisiae, that are capable of converting hemicellulosic material to butanol and include cellulase genes, butanol biosynthetic pathway genes and at least one gene for the conversion of a pentose sugar.
    Type: Application
    Filed: October 26, 2009
    Publication date: May 27, 2010
    Applicant: Arbor Fuel Inc.
    Inventors: Nikolai Khramtsov, Alexander Amerik, Bruce E. Taillon, Steven A. Henck
  • Publication number: 20100129884
    Abstract: The present invention relates to a method for producing fermentation product from various carbon sources containing glycerol using Corynebacteria. More particularly, the present invention relates to a method for producing fermentation product from carbon sources containing glycerol or a part of glycerol with high yield and high productivity, by fermenting Corynebacteria introduced with the foreign gene glpDFK facilitating the use of glycerol and accumulating industrially useful amino acids in the culture medium.
    Type: Application
    Filed: January 22, 2008
    Publication date: May 27, 2010
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Kwang-myung Cho, Kyung-oh Choi, Hyun-ae Bae
  • Publication number: 20100120126
    Abstract: Microorganisms in which the activities of one or more kinds of peptidases and one or more kinds of proteins having peptide-transporting activity are reduced or lost and which have the ability to produce a dipeptide. Also, microorganisms in which the activities of three or more kinds of peptidases are reduced or lost and which have the ability to produce a dipeptide, and a process for producing dipeptides using the microorganisms.
    Type: Application
    Filed: November 10, 2009
    Publication date: May 13, 2010
    Applicant: KYOWA HAKKO BIO CO., LTD.
    Inventors: Shin-ichi Hashimoto, Kazuhiko Tabata
  • Publication number: 20100112656
    Abstract: The invention provides recombinant bacteria, which comprise a full complement of heterologous ethanol production genes. Expression of the full complement of heterologous ethanol production genes causes the recombinant bacteria to produce ethanol as the primary fermentation product when grown in mineral salts medium, without the addition of complex nutrients. Methods for producing the recombinant bacteria and methods for producing ethanol using the recombinant bacteria are also disclosed.
    Type: Application
    Filed: August 8, 2007
    Publication date: May 6, 2010
    Applicant: UNIVERSITY OF FLORIDA RESEARCH FOUNDATION, INC.
    Inventors: Lorraine P. Yomano, Sean W. York, Shengde Zhou, Keelnatham Shanmugam, Lonnie O. Ingram
  • Publication number: 20100112651
    Abstract: Nucleotide and protein sequences that encode enzymes that change carbon flux through metabolic pathways that lead to lactic acid or fumarate production in a host cell, such as a R. oryzae cell, are provided. Methods of manipulating carbon flux in a cell also are provided.
    Type: Application
    Filed: March 23, 2009
    Publication date: May 6, 2010
    Applicant: Archer-Daniels-Midland Company
    Inventors: Beth Fatland-Bloom, P. John Rayapati, Nyerhovwo John Tonukari
  • Publication number: 20100068773
    Abstract: The present invention relates to a cell which has been modified in comparison with its wild type in such a way that it is capable of forming more, by comparison with its wild, 3-hydroxyisobutyric acid or poly-hydroxyalkanoates based on 3-hydroxyisobutyric acid via methylmalonate-semialdehyde or 3-hydroxybutyryl-coenzyme A as precursors. The invention also relates to a method of generating a genetically modified cell, to the genetically modified cell obtainable by these methods, to a method of producing 3-hydroxyisobutyric acid or polyhydroxyalkanoates based on 3-hydroxyisobutyric acid, to a method of producing methacrylic acid or methacrylic esters, and to a method of producing polymethacrylic acid or polymethacrylic esters. The present invention furthermore relates to an isolated DNA, to a vector, to the use of this vector for transforming a cell, to a transformed cell, and to a polypeptide.
    Type: Application
    Filed: June 1, 2007
    Publication date: March 18, 2010
    Applicant: Evonik Roehm GmbH
    Inventors: Achim Marx, Markus Poetter, Stefen Buchholz, Alexander May, Hermann Siegert, Georg Fuchs, Birgit Alber, Lothar Eggeling
  • Publication number: 20100068769
    Abstract: A coryneform bacterium that is modified by using a yggB gene so that L-glutamic acid-producing ability is enhanced as compared to a non-modified strains is cultured in a medium to cause accumulation of L-glutamic acid in the medium or bacterial cells, and L-glutamic acid is collected from the medium or cells.
    Type: Application
    Filed: August 31, 2009
    Publication date: March 18, 2010
    Inventors: Jun Nakamura, Seiko Hirano, Hisao Ito
  • Publication number: 20100041107
    Abstract: The present invention is directed to a method of reducing the amount of at least one polypeptide in a host cell by expressing a nucleotide sequence encoding for the polypeptide in the host cell wherein the nucleotide sequence uses codons that are rarely used according to the codon usage of the host organism. Furthermore, the present invention relates to nucleotide sequences encoding for a polypeptide with a codon usage that has been adjusted to use codons that are only rarely used according to the codon usage of the host organism. The present invention further relates to the use of such sequences and methods for producing fine chemicals such as amino acids, sugars, lipids, oils, carbohydrates, vitamins, cofactors etc.
    Type: Application
    Filed: October 18, 2007
    Publication date: February 18, 2010
    Applicant: BASF SE
    Inventors: Andrea Herold, Corinna Klopprogge, Hartwig Schröder, Osker Zelder, Weol Kyu Jeong
  • Publication number: 20100028957
    Abstract: The present invention relates to a microorganism of Corynebacterium genus having enhanced L-lysine productivity and a method of producing L-lysine using the same. More particularly, the present invention relates to a recombinant microorganism of Corynebacterium genus having enhanced L-lysine productivity by inactivating endogenous NCgI 1090 gene having the amino acid sequence containing repeated aspartate residues and a method of producing L-lysine using the same.
    Type: Application
    Filed: December 28, 2007
    Publication date: February 4, 2010
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Hyun-min Koo, Young-lyeol Yang, Hyo-jin Kim, Jun-ok Moon, Sang-jo Lim, Jong-soo Choi, Young-hoon Park
  • Publication number: 20100015673
    Abstract: The present invention relates to a microorganism of Corynebacterium genus having enhanced L-lysine productivity and a method of producing L-lysine using the same. More particularly, the present invention relates to a recombinant microorganism of Corynebacterium genus having enhanced L-lysine productivity by inactivating endogenous NCgl2534 gene having the amino acid sequence containing repeated lysine residues and a method of producing L-lysine using the same.
    Type: Application
    Filed: December 28, 2007
    Publication date: January 21, 2010
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Hyun-min Koo, Sun-young Lee, Young-lyeol Yang, Hyo-jin Kim, Jun-ok Moon, Jae-woo Jang, Sang-jo Lim, Jong-soo Choi, Young-hoon Park