Brevibacterium Or Corynebacterium Patents (Class 435/252.32)
  • Publication number: 20130102667
    Abstract: An acetyl xylan esterase variant having perhydrolytic activity is provided for producing peroxycarboxylic acids from carboxylic acid esters and a source of peroxygen. More specifically, a Thermotoga maritima acetyl xylan esterase gene was modified using error-prone PCR and site-directed mutagenesis to create an enzyme catalyst characterized by an increase in specific activity. The variant acetyl xylan esterase may be used to produce peroxycarboxylic acids suitable for use in a variety of applications such as cleaning, disinfecting, sanitizing, bleaching, wood pulp processing, and paper pulp processing applications.
    Type: Application
    Filed: October 22, 2012
    Publication date: April 25, 2013
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventor: E.I. Du Pont De Nemours And Company
  • Publication number: 20130102668
    Abstract: An acetyl xylan esterase variant having perhydrolytic activity is provided for producing peroxycarboxylic acids from carboxylic acid esters and a source of peroxygen. More specifically, a Thermotoga maritima acetyl xylan esterase gene was modified using error-prone PCR and site-directed mutagenesis to create an enzyme catalyst characterized by an increase in specific activity. The variant acetyl xylan esterase may be used to produce peroxycarboxylic acids suitable for use in a variety of applications such as cleaning, disinfecting, sanitizing, bleaching, wood pulp processing, and paper pulp processing applications.
    Type: Application
    Filed: October 22, 2012
    Publication date: April 25, 2013
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventor: E. I. Du Pont De Nemours And Company
  • Publication number: 20130102664
    Abstract: An acetyl xylan esterase variant having perhydrolytic activity is provided for producing peroxycarboxylic acids from carboxylic acid esters and a source of peroxygen. More specifically, a Thermotoga maritima acetyl xylan esterase gene was modified using error-prone PCR and site-directed mutagenesis to create an enzyme catalyst characterized by an increase in specific activity. The variant acetyl xylan esterase may be used to produce peroxycarboxylic acids suitable for use in a variety of applications such as cleaning, disinfecting, sanitizing, bleaching, wood pulp processing, and paper pulp processing applications.
    Type: Application
    Filed: October 22, 2012
    Publication date: April 25, 2013
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventor: E. I. du Pont de Nemours and Company
  • Publication number: 20130102671
    Abstract: An acetyl xylan esterase variant having perhydrolytic activity is provided for producing peroxycarboxylic acids from carboxylic acid esters and a source of peroxygen. More specifically, a Thermotoga maritima acetyl xylan esterase gene was modified using error-prone PCR and site-directed mutagenesis to create an enzyme catalyst characterized by an increase in specific activity. The variant acetyl xylan esterase may be used to produce peroxycarboxylic acids suitable for use in a variety of applications such as cleaning, disinfecting, sanitizing, bleaching, wood pulp processing, and paper pulp processing applications.
    Type: Application
    Filed: October 22, 2012
    Publication date: April 25, 2013
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventor: E. I. Du Pont De Nemours And Company
  • Publication number: 20130102666
    Abstract: An acetyl xylan esterase variant having perhydrolytic activity is provided for producing peroxycarboxylic acids from carboxylic acid esters and a source of peroxygen. More specifically, a Thermotoga maritima acetyl xylan esterase gene was modified using error-prone PCR and site-directed mutagenesis to create an enzyme catalyst characterized by an increase in specific activity. The variant acetyl xylan esterase may be used to produce peroxycarboxylic acids suitable for use in a variety of applications such as cleaning, disinfecting, sanitizing, bleaching, wood pulp processing, and paper pulp processing applications.
    Type: Application
    Filed: October 22, 2012
    Publication date: April 25, 2013
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventor: E. I. Du Pont De Nemours And Company
  • Publication number: 20130102672
    Abstract: An acetyl xylan esterase variant having perhydrolytic activity is provided for producing peroxycarboxylic acids from carboxylic acid esters and a source of peroxygen. More specifically, a Thermotoga maritima acetyl xylan esterase gene was modified using error-prone PCR and site-directed mutagenesis to create an enzyme catalyst characterized by an increase in specific activity. The variant acetyl xylan esterase may be used to produce peroxycarboxylic acids suitable for use in a variety of applications such as cleaning, disinfecting, sanitizing, bleaching, wood pulp processing, and paper pulp processing applications.
    Type: Application
    Filed: October 22, 2012
    Publication date: April 25, 2013
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventor: E.I. Du Pont De Nemours And Company
  • Publication number: 20130102665
    Abstract: An acetyl xylan esterase variant having perhydrolytic activity is provided for producing peroxycarboxylic acids from carboxylic acid esters and a source of peroxygen. More specifically, a Thermotoga maritima acetyl xylan esterase gene was modified using error-prone PCR and site-directed mutagenesis to create an enzyme catalyst characterized by an increase in specific activity. The variant acetyl xylan esterase may be used to produce peroxycarboxylic acids suitable for use in a variety of applications such as cleaning, disinfecting, sanitizing, bleaching, wood pulp processing, and paper pulp processing applications.
    Type: Application
    Filed: October 22, 2012
    Publication date: April 25, 2013
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventor: E. I. du Pont de Nemours and Company
  • Patent number: 8426195
    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: Grant
    Filed: January 15, 2008
    Date of Patent: April 23, 2013
    Assignee: CJ Cheiljedang Corp.
    Inventors: So-Yeon Rah, Jae-Woo Jang, Sun-Young Lee, Young-Hoon Park, Sang-Jo Lim
  • Publication number: 20130095540
    Abstract: The invention provides a non-naturally occurring microbial organism having an adipate, 6-aminocaproic acid or caprolactam pathway. The microbial organism contains at least one exogenous nucleic acid encoding an enzyme in the respective adipate, 6-aminocaproic acid or caprolactam pathway. The invention additionally provides a method for producing adipate, 6-aminocaproic acid or caprolactam. The method can include culturing an adipate, 6-aminocaproic acid or caprolactam producing microbial organism, where the microbial organism expresses at least one exogenous nucleic acid encoding an adipate, 6-aminocaproic acid or caprolactam pathway enzyme in a sufficient amount to produce the respective product, under conditions and for a sufficient period of time to produce adipate, 6-aminocaproic acid or caprolactam.
    Type: Application
    Filed: June 15, 2012
    Publication date: April 18, 2013
    Applicant: Genomatica, Inc.
    Inventors: Anthony P. BURGARD, Priti Pharkya, Robin E. Osterhout
  • Publication number: 20130095529
    Abstract: The present invention relates to a microorganism with improved production of 5?-xanthosine monophosphate and 5?-guanine monophosphate, and more specifically, to a Corynebacterium sp. microorganism having increased proline dehydrogenase activity compared with an intrinsic activity thereof, a method for producing 5?-xanthosine monophosphate or 5?-guanine monophosphate from the culture medium obtained by culturing the transformed microorganism, and a use of the microorganism for production of 5?-xanthosine monophosphate or 5?-guanine monophosphate.
    Type: Application
    Filed: March 17, 2011
    Publication date: April 18, 2013
    Inventors: Jin Man Cho, Jin Nam Lee, Hye Won Kim, Ji Hye Lee, Nan Young Yoon, Kwang Woo Lee, Yoon Seok Oh, Jang Hee Park
  • Patent number: 8404474
    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: June 28, 2010
    Date of Patent: March 26, 2013
    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
  • Publication number: 20130071886
    Abstract: The invention provides non-naturally occurring microbial organisms comprising a 1,4-butanediol (BDO) pathway comprising at least one exogenous nucleic acid encoding a BDO pathway enzyme expressed in a sufficient amount to produce BDO. The invention additionally provides methods of using such microbial organisms to produce BDO.
    Type: Application
    Filed: August 3, 2012
    Publication date: March 21, 2013
    Applicant: GENOMATICA, INC.
    Inventors: Mark J. Burk, Anthony P. Burgard, Robin E. Osterhout, Jun Sun
  • Publication number: 20130071883
    Abstract: The invention provides a non-naturally occurring microbial organism having an acetyl-CoA pathway and the capability of utilizing syngas or syngas and methanol. In one embodiment, the invention provides a non-naturally occurring microorganism, comprising one or more exogenous proteins conferring to the microorganism a pathway to convert CO, CO2 and/or H2 to acetyl-coenzyme A (acetyl-CoA), methyl tetrahydrofolate (methyl-THF) or other desired products, wherein the microorganism lacks the ability to convert CO or CO2 and H2 to acetyl-CoA or methyl-THF in the absence of the one or more exogenous proteins.
    Type: Application
    Filed: September 13, 2012
    Publication date: March 21, 2013
    Applicant: GENOMATICA, INC.
    Inventors: Mark J. BURK, Christophe H. SCHILLING, Anthony P. BURGARD, John D. TRAWICK
  • Publication number: 20130072394
    Abstract: Methods for the evolution of NADPH binding ketol-acid reductoisomerase enzymes to acquire NADH binding functionality are provided. Specific mutant ketol-acid reductoisomerase enzymes isolated from Pseudomonas that have undergone co-factor switching to bind NADH are described.
    Type: Application
    Filed: July 16, 2012
    Publication date: March 21, 2013
    Inventors: Yougen Li, Der-Ing Liao, Mark J. Nelson, Daniel P. Okeefe
  • Publication number: 20130065284
    Abstract: A modified microorganism for high efficient production of lactic acid, an expression vector for constructing the modified microorganism, and a method of producing a lactic acid using the same are disclosed. The modified microorganism may produce lactic acid at a high level under acid conditions.
    Type: Application
    Filed: June 22, 2012
    Publication date: March 14, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Soon Chun CHUNG, Hyun Min KOO, Jae Young KIM, Ji Eun KIM, Jin Woo KIM, Young kyoung PARK, So Young LEE, Hwa Young CHO, Dae Huck KWON, Jae Chan PARK
  • Publication number: 20130065279
    Abstract: The invention provides a non-naturally occurring microbial organism having a methacrylic acid, methacrylate ester, 3-hydroxyisobutyrate and/or 2-hydroxyisobutyrate pathway. The microbial organism contains at least one exogenous nucleic acid encoding an enzyme in a methacrylic acid pathway. The invention additionally provides a method for producing methacrylic acid, methacrylate ester, 3-hydroxyisobutyrate and/or 2-hydroxyisobutyrate. The method can include culturing methacrylic acid, methacrylate ester, 3-hydroxyisobutyrate and/or 2-hydroxyisobutyrate producing microbial organism, where the microbial organism expresses at least one exogenous nucleic acid encoding a methacrylic acid pathway enzyme in a sufficient amount to produce methacrylic acid, methacrylate ester, 3-hydroxyisobutyrate and/or 2-hydroxyisobutyrate, under conditions and for a sufficient period of time to produce methacrylic acid, methacrylate ester, 3-hydroxyisobutyrate and/or 2-hydroxyisobutyrate.
    Type: Application
    Filed: March 30, 2012
    Publication date: March 14, 2013
    Applicant: Genomatica, Inc.
    Inventors: Mark J. BURK, Anthony P. Burgard, Robin E. Osterhout, Jun Sun, Priti Pharkya
  • Publication number: 20130052692
    Abstract: The present invention provides for a genetically modified host cell capable of producing 1-deoxyxylulose 5-phosphate or 1-deoxy-D-xylulose 5-phosphate (DXP) (12), and optionally one or more DXP derived compounds, comprising: (a) a mutant RibB, or functional variant thereof, capable of catalyzing xylulose 5-phosphate and/or ribulose 5-phosphate to DXP, or (b) a YajO, or functional variant thereof, and a XylB, or functional variant thereof.
    Type: Application
    Filed: August 16, 2012
    Publication date: February 28, 2013
    Applicant: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: James Kirby, Jeffrey L. Fortman, Minobu Nishimoto, Jay D. Keasling
  • Publication number: 20130045891
    Abstract: The present invention provides methods and compositions comprising at least one isoprene synthase enzyme with improved specific productivity. In particular, the present invention provides variant plant isoprene synthases for increased isoprene production in host cells.
    Type: Application
    Filed: October 27, 2011
    Publication date: February 21, 2013
    Inventors: ZACHARY Q. BECK, DAVID A. ESTELL, JEFFREY V. MILLER, CHRISTOPHER L. RIFE, DEREK H. WELLS
  • Publication number: 20130045511
    Abstract: The present invention relates to a microorganism having an enhanced L-valine productivity and a method for producing L-valine using the same. More particularly, the present invention relates to a Corynebacterium glutamicum mutant strain that has resistance to L-valine and derivatives thereof so as to have an enhanced L-valine productivity, and a method for producing L-valine using the same.
    Type: Application
    Filed: December 2, 2011
    Publication date: February 21, 2013
    Applicant: CJ Cheiljedang Corporation
    Inventors: Hye Won Kim, Ji-Hye Lee, Soo Youn Hwang, Jong Hyun Kim
  • Publication number: 20130045323
    Abstract: The present invention relates to methods for increasing the protein, oil, and/or amino acid content of a plant. The methods involve the manipulation of the expression level of trehalose-6-phosphate synthase (TPS) homologs. Expression cassettes for achieving such gene expression manipulation and transgenic plant cells and plants comprising the constructs and cassettes are also provided. Methods of plant breeding using these plants have also been developed.
    Type: Application
    Filed: August 16, 2012
    Publication date: February 21, 2013
    Applicant: BASF PLANT SCIENCE COMPANY GMBH
    Inventor: Heiko Härtel
  • Publication number: 20130039889
    Abstract: The invention relates to a recombinant microorganism comprising a transgene encoding angiogenin and optionally follistatin, a food product, beverage product or animal feed produced from or comprising said microorganism and uses thereof.
    Type: Application
    Filed: November 18, 2011
    Publication date: February 14, 2013
    Applicants: Agriculture Victoria Services PTY LTD, Murray Goulburn Co-Operative Co. Limited
    Inventors: Matthew McDonagh, Benjamin Cocks, Angus Tester, Ross Crittenden
  • Publication number: 20130029381
    Abstract: The invention provides non-naturally occurring microbial organisms comprising a 1,4-butanediol (BDO), 4-hydroxybutyryl-CoA, 4-hydroxybutanal or putrescine pathway comprising at least one exogenous nucleic acid encoding a BDO, 4-hydroxybutyryl-CoA, 4-hydroxybutanal or putrescine pathway enzyme expressed in a sufficient amount to produce BDO, 4-hydroxybutyryl-CoA, 4-hydroxybutanal or putrescine and further optimized for expression of BDO. The invention additionally provides methods of using such microbial organisms to produce BDO, 4-hydroxybutyryl-CoA, 4-hydroxybutanal or putrescine.
    Type: Application
    Filed: April 13, 2012
    Publication date: January 31, 2013
    Applicant: GENOMATICA, INC.
    Inventors: Robert Haselbeck, John D. Trawick, Wei Niu, Anthony P. Burgard
  • Patent number: 8361758
    Abstract: Provided are a microorganism of Corynebacterium genus capable of producing L-lysine and resistant to kanamycin, and a method of producing L-lysine using the same.
    Type: Grant
    Filed: May 7, 2010
    Date of Patent: January 29, 2013
    Assignee: CJ Cheiljedang Corporation
    Inventors: Young Hoon Park, Sang Jo Lim, Jun Ok Moon, Jin Suck Sung
  • Publication number: 20130023016
    Abstract: The present invention relates to a polynucleotide that is active to an acetyl glutamate synthase and acetyl ornithinase which are associated with ornithine or arginine biosynthesis from Corynebacterium glutamicum. The present invention also relates to a polypeptide encoded by said polynucleotide, a recombinant vector comprising said polynucleotide, to a transformant obtained by introducing said recombinant vector to a host microorganism for producing L-ornithine or L-arginine, and transforming the recombinant vector, and to a method for producing L-ornithine or L-arginine by culturing said transformant. The activity of the transformant of the present invention to an acetyl glutamate synthase and acetyl ornithinase is increased as compared to an intrinsic activity, and thus L-ornithine or L-arginine can be produced, at a high yield rate, from the transformant of the present invention.
    Type: Application
    Filed: December 29, 2010
    Publication date: January 24, 2013
    Inventors: Jin-Man Cho, Hye-Won Kim, Ji-Hye Lee, Jae-Yong Cho
  • Publication number: 20130011891
    Abstract: The invention provides non-naturally occurring microbial organisms having a butadiene or crotyl alcohol pathway. The invention additionally provides methods of using such organisms to produce butadiene or crotyl alcohol.
    Type: Application
    Filed: June 19, 2012
    Publication date: January 10, 2013
    Inventors: Mark J. Burk, Anthony P. Burgard, Robin E. Osterhout, Jun Sun, Priti Pharkya
  • Use
    Publication number: 20130011828
    Abstract: The present invention relates to the use of one or more cas genes for modulating resistance in a cell against a target nucleic acid or a transcription product thereof.
    Type: Application
    Filed: June 6, 2012
    Publication date: January 10, 2013
    Inventors: Rodolphe Barrangou, Patrick Boyaval, Christophe Fremaux, Philippe Horvath, Dennis Romero
  • 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
  • Publication number: 20130005012
    Abstract: In vivo methods for production of styrene via a recombinant host cell can include cell expression of at least one polynucleotide encoding a polypeptide having cinnamic acid decarboxylase activity, and at least one polynucleotide encoding a polypeptide having phenylalanine ammonia lyase activity.
    Type: Application
    Filed: June 22, 2012
    Publication date: January 3, 2013
    Applicant: PHYTOGENE, INC.
    Inventor: Xiaodan Yu
  • Publication number: 20130005637
    Abstract: Proteases encompassing an amino acid sequence that is at least 70% identical to the amino acid sequence indicated in SEQ ID NO. 1 over its entire length, and exhibit the amino acid substitution I21V in the count in accordance with SEQ ID NO. 1, resp. agents that encompass such proteases, display very good cleaning performance on protease-sensitive stains.
    Type: Application
    Filed: March 10, 2011
    Publication date: January 3, 2013
    Applicant: HENKEL AG & CO. KGAA
    Inventors: Petra Siegert, Ulrich Schwaneberg, Ronny Martinez, Marion Merkel, Astrid Spitz, Susanne Wieland, Hendrik Hellmuth, Karl-Heinz Maurer
  • Publication number: 20120329119
    Abstract: The invention provides non-naturally occurring microbial organisms having a propylene pathway. The invention additionally provides methods of using such organisms to produce propylene.
    Type: Application
    Filed: June 19, 2012
    Publication date: December 27, 2012
    Inventors: Anthony P. Burgard, Robin E. Osterhout, Jun Sun, Priti Pharkya, Mark J. Burk
  • Publication number: 20120329104
    Abstract: A modified microorganism having enhanced xylose utilization, an expression vector for constructing the modified microorganism, and a method of producing a chemical using the same are disclosed.
    Type: Application
    Filed: June 27, 2012
    Publication date: December 27, 2012
    Applicants: SEOUL UNIVERSITY RESEARCH AND BUSINESS FOUNDATION, SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae Young KIM, Hyun Min KOO, Young kyoung PARK, Jae Chan PARK, Sung Min PARK, Jin Ho SEO, Yong Cheol PARK
  • Patent number: 8329434
    Abstract: The present invention provides a nucleic acid molecule having enhanced promoter activity, which is operably linked to a gene encoding aspartate aminotransferase and derived from Corynebacterium glutamicum, a vector comprising the nucleic acid molecule, a transformant transformed with the vector, and a method for producing L-lysine using the transformant.
    Type: Grant
    Filed: March 1, 2011
    Date of Patent: December 11, 2012
    Assignee: CJ Cheiljedang Corporation
    Inventors: Do Hyun Kwon, Hyung Joon Kim, Jae Woo Jang, Jun Ok Moon, Sang Jo Lim
  • Publication number: 20120309062
    Abstract: The invention provides a non-naturally occurring microbial organism having an adipate, 6-aminocaproic acid or caprolactam pathway. The microbial organism contains at least one exogenous nucleic acid encoding an enzyme in the respective adipate, 6-aminocaproic acid or caprolactam pathway. The invention additionally provides a method for producing adipate, 6-aminocaproic acid or caprolactam. The method can include culturing an adipate, 6-aminocaproic acid or caprolactam producing microbial organism, where the microbial organism expresses at least one exogenous nucleic acid encoding an adipate, 6-aminocaproic acid or caprolactam pathway enzyme in a sufficient amount to produce the respective product, under conditions and for a sufficient period of time to produce adipate, 6-aminocaproic acid or caprolactam.
    Type: Application
    Filed: June 15, 2012
    Publication date: December 6, 2012
    Applicant: Genomatica, Inc.
    Inventors: Anthony P. BURGARD, Priti PHARKYA, Robin E. OSTERHOUT
  • Publication number: 20120309918
    Abstract: The invention relates to a polypeptide having oxidoreductase activity which comprises the amino acid sequence set out in SEQ ID NO: 3 or an amino acid sequence encoded by the nucleotide sequence of SEQ ID NO: 4, or a variant polypeptide thereof having 45% or more sequence identity with the sequence of SEQ ID NO: 3. The invention also relates to a process for the production of 2,5-furan-dicarboxylic acid (FDCA) or production of 5-hydroxymethyl-2-furancarboxylic acid (HMF acid).
    Type: Application
    Filed: September 2, 2010
    Publication date: December 6, 2012
    Applicant: DSM IP ASSETS B.V.
    Inventors: Harald Johan Ruijssenaars, Nick Johannes Petrus Wierckx, Frank Wouter Koopman, Adrianus Johannes Jozef Straathof, Johannes Hendrik De Winde
  • Publication number: 20120295317
    Abstract: The present invention relates to the use of recombinant microorganisms comprising DNA molecules in a deregulated form which improve the production of cadaverine, as well as to recombinant DNA molecules and polypeptides used to produce the microorganism, said microorganism comprising an intracellular lysine decarboxylase activity and an enhanced lysine import activity or comprising an intracellular and an extracellular lysine decarboxylase activity or comprising an intracellular and extracellular lysine decarboxylase activity and an enhanced lysine import activity. The present invention also relates to a processes for the production of cadaverine using recombinant microorganisms.
    Type: Application
    Filed: December 15, 2010
    Publication date: November 22, 2012
    Applicant: BASF SE
    Inventors: Hartwig Schröder, Weol Kyu Jeong, Annegret Serwe, Oskar Zelder
  • Publication number: 20120295315
    Abstract: The present invention relates to nulceotide sequences encoding enzymatically active cobalamin-methionine synthase and functional fragments thereof being modified in comparison to the respective wild-type enzyme such that said enzymes show reduced product inhibition by methionine. The present invention also relates to polypeptides being encoded by such nucleotide sequences and host cells comprising such nucleotide sequences. Furthermore, the present invention relates to methods for producing methionine in host organisms by making use of such nucleotide sequences.
    Type: Application
    Filed: June 15, 2012
    Publication date: November 22, 2012
    Inventors: Oskar Zelder, Wolfgang Grabarse, Corinna Klopprogge, Hartwig Schröder, Stefan Haefner, Anja Knietsch, Andrea Herold
  • Publication number: 20120288904
    Abstract: The present invention relates to a method for the production of methionine using modified strains with attenuated transformation of threonine. This can be achieved by reducing threonine transformation into glycine, and/or by reducing its transformation to ?-ketobutyrate. The invention also concerns the modified strains with attenuated transformation of threonine.
    Type: Application
    Filed: December 29, 2010
    Publication date: November 15, 2012
    Applicant: METABOLIC EXPLORER
    Inventors: Cedric Boisart, Gwenaelle Bestel-Corre, Guillaume Barbier, Rainer Figge
  • Publication number: 20120288903
    Abstract: The present invention relates to a process for improving the production of methionine by culturing a microorganism modified for enhancing the expression of genes involved in succinate dehydrogenase synthesis. The microorganisms were modified in a way that the methionine/carbon source yield is increased. The isolation of methionine from the fermentation medium is also claimed.
    Type: Application
    Filed: December 30, 2009
    Publication date: November 15, 2012
    Applicant: METABOLIC EXPLORER
    Inventor: Rainer Figge
  • Publication number: 20120282661
    Abstract: The invention provides a non-naturally occurring microbial organism having a 6-aminocaproic acid, caprolactam, hexametheylenediamine or levulinic acid pathway. The microbial organism contains at least one exogenous nucleic acid encoding an enzyme in the respective 6-aminocaproic acid, caprolactam, hexametheylenediamine or levulinic acid pathway. The invention additionally provides a method for producing 6-aminocaproic acid, caprolactam, hexametheylenediamine or levulinic acid. The method can include culturing a 6-aminocaproic acid, caprolactam or hexametheylenediamine producing microbial organism, where the microbial organism expresses at least one exogenous nucleic acid encoding a 6-aminocaproic acid, caprolactam, hexametheylenediamine or levulinic acid pathway enzyme in a sufficient amount to produce the respective product, under conditions and for a sufficient period of time to produce 6-aminocaproic acid, caprolactam, hexametheylenediamine or levulinic acid.
    Type: Application
    Filed: July 13, 2012
    Publication date: November 8, 2012
    Applicant: GENOMATICA, INC.
    Inventors: Mark J. Burk, Anthony P. Burgard, Robin E. Osterhout, Priti Pharkya
  • Publication number: 20120276605
    Abstract: The invention provides a non-naturally occurring microbial organism having a 2-hydroxyisobutyric acid, 3-hydroxyisobutyric acid or methacrylic acid pathway. The microbial organism contains at least one exogenous nucleic acid encoding an enzyme in a 2-hydroxyisobutyric acid, 3-hydroxyisobutyric acid or methacrylic acid pathway. The invention additionally provides a method for producing 2-hydroxyisobutyric acid, 3-hydroxyisobutyric acid or methacrylic acid. The method can include culturing a 2-hydroxyisobutyric acid, 3-hydroxyisobutyric acid or methacrylic acid producing microbial organism expressing at least one exogenous nucleic acid encoding a 2-hydroxyisobutyric acid, 3-hydroxyisobutyric acid or methacrylic acid pathway enzyme in a sufficient amount and culturing under conditions and for a sufficient period of time to produce 2-hydroxyisobutyric acid, 3-hydroxyisobutyric acid or methacrylic acid.
    Type: Application
    Filed: July 10, 2012
    Publication date: November 1, 2012
    Applicant: GENOMATICA, INC.
    Inventors: Anthony P. Burgard, Mark J. Burk, Robin E. Osterhout, Priti Pharkya
  • Publication number: 20120276604
    Abstract: The invention provides a non-naturally occurring microbial organism having a 2-hydroxyisobutyric acid, 3-hydroxyisobutyric acid or methacrylic acid pathway. The microbial organism contains at least one exogenous nucleic acid encoding an enzyme in a 2-hydroxyisobutyric acid, 3-hydroxyisobutyric acid or methacrylic acid pathway. The invention additionally provides a method for producing 2-hydroxyisobutyric acid, 3-hydroxyisobutyric acid or methacrylic acid. The method can include culturing a 2-hydroxyisobutyric acid, 3-hydroxyisobutyric acid or methacrylic acid producing microbial organism expressing at least one exogenous nucleic acid encoding a 2-hydroxyisobutyric acid, 3-hydroxyisobutyric acid or methacrylic acid pathway enzyme in a sufficient amount and culturing under conditions and for a sufficient period of time to produce 2-hydroxyisobutyric acid, 3-hydroxyisobutyric acid or methacrylic acid.
    Type: Application
    Filed: June 22, 2012
    Publication date: November 1, 2012
    Applicant: GENOMATICA, INC.
    Inventors: Anthony P. Burgard, Mark J. Burk, Robin E. Osterhout, Priti Pharkya
  • Publication number: 20120276606
    Abstract: An objective of the present invention is to provide recombinant microorganisms efficiently producing optically active 1,3-butanediol, which is useful as a material for synthesizing pharmaceuticals and such, and provide methods for efficiently producing optically active 1,3-butanediol using the recombinant microorganisms. As a result of dedicated research for achieving the above objective, the present inventors succeeded in producing recombinant microorganisms in which the activity of an enzyme catalyzing the reduction reaction represented by Formula 1 is enhanced and which produce a diol compound represented by Formula 2.
    Type: Application
    Filed: October 29, 2010
    Publication date: November 1, 2012
    Applicant: Daicel Corporation
    Inventors: Tomohito Okabayashi, Takanori Nakajima, Hiroaki Yamamoto
  • Publication number: 20120264179
    Abstract: The invention provides a non-naturally occurring microbial organism having an adipate, 6-aminocaproic acid or caprolactam pathway. The microbial organism contains at least one exogenous nucleic acid encoding an enzyme in the respective adipate, 6-aminocaproic acid or caprolactam pathway. The invention additionally provides a method for producing adipate, 6-aminocaproic acid or caprolactam. The method can include culturing an adipate, 6-aminocaproic acid or caprolactam producing microbial organism, where the microbial organism expresses at least one exogenous nucleic acid encoding an adipate, 6-aminocaproic acid or caprolactam pathway enzyme in a sufficient amount to produce the respective product, under conditions and for a sufficient period of time to produce adipate, 6-aminocaproic acid or caprolactam.
    Type: Application
    Filed: April 20, 2012
    Publication date: October 18, 2012
    Applicant: GENOMATICA, INC.
    Inventors: Anthony P. Burgard, Priti Pharkya, Robin E. Osterhout
  • Publication number: 20120252075
    Abstract: The invention relates to a microorganism which produces and/or secretes an organic-chemical compound, wherein the microorganism has increased expression, compared to the particular starting strain, of one or more protein subunits of the ABC transporter having the activity of a trehalose importer, said microorganism being capable of taking up trehalose from the medium; and to a method for the production of an organic-chemical compound, using the microorganism according to the invention, wherein accumulation of trehalose in the fermentation broth is reduced or avoided.
    Type: Application
    Filed: April 3, 2012
    Publication date: October 4, 2012
    Applicant: Evonik Degussa GmbH
    Inventors: Stephan Hans, Brigitte Bathe, Alexander Reth, Wilfried Claes, Reinhard Krämer, Gerd Seibold, Alexander Henrich
  • Publication number: 20120244621
    Abstract: The invention relates to bacterial promoter elements which constitute or which are comprised in promoter regions and which confer tumour specificity to the promoter region activity, resulting in transcription of a transgene, which can be a heterologous or a homologous gene, which transgene is functionally arranged downstream of the promoter region at presence of a host bacterium in tumour tissue, while essentially conferring inactivity of the promoter region and no transcription at presence of the host bacterium in non-tumour tissue. Accordingly, the invention relates to bacterial promoter regions containing these tumour specific promoter elements.
    Type: Application
    Filed: May 28, 2010
    Publication date: September 27, 2012
    Applicant: HELMHOLTZ-ZENTRUM FUR INFEKTIONSFORSCHUNG GmbH
    Inventors: Siegfried Weiss, Sara Bartels, Holger Loessner, Igor Deyneko, Dirk Bumann, Kathrin Westphal-Daniel
  • Publication number: 20120237988
    Abstract: The invention relates to recombinant host cells having at least one integrated polynucleotide encoding a polypeptide that catalyzes a step in a pyruvate-utilizing biosynthetic pathway, e.g., pyruvate to acetolactate conversion. The invention also relates to methods of increasing the biosynthetic production of isobutanol, 2,3-butanediol, 2-butanol or 2-butanone using such host cells.
    Type: Application
    Filed: September 7, 2011
    Publication date: September 20, 2012
    Applicant: BUTAMAX(TM) ADVANCED BIOFUELS LLC
    Inventors: Larry Cameron Anthony, Lori Ann Maggio-Hall
  • Publication number: 20120231515
    Abstract: From a bacterial strain isolated from an environmental sample, after enrichment in medium containing 1-butanol as the carbon source, a new enzyme with butanol dehydrogenase activity was identified. The enzyme can convert butyraldehyde to 1-butanol, isobutyraldehyde to isobutanol, as well as 2-butanone to 2-butanol and thus is useful for biosynthesis of butanol in recombinant microbial hosts producing these substrates. The encoding gene, named sadB, was isolated from the strain identified as an isolate of Achromobacter xylosoxidans.
    Type: Application
    Filed: May 24, 2012
    Publication date: September 13, 2012
    Applicant: Butamax(TM) Advanced Biofuels LLC
    Inventors: MICHAEL G. BRAMUCCI, Andrew C. Eliot, Lori Ann Maggio-Hall, Charles E. Nakamura
  • Publication number: 20120231512
    Abstract: The present invention relates to a method for preparing alpha-ketopimelic acid, comprising converting 2-hydroxyheptanedioic acid into alpha-ketopimelic acid, which conversion is catalysed using a biocatalyst. Further, the invention relates to a heterologous cell, comprising a nucleic acid sequence encoding an enzyme having catalytic activity in the conversion of 2-hydroxyheptanedioic acid into alpha-ketopimelic acid. Further, the invention relates to the use of a heterologous cell according to the invention in the preparation of caprolactam, diaminohexane or adipic acid.
    Type: Application
    Filed: September 10, 2010
    Publication date: September 13, 2012
    Applicant: DSM IP ASSETS B.V.
    Inventors: Petronella Catharina Raemakers-Franken, Axel Christoph Trefzer, Linda Vermote
  • Publication number: 20120225466
    Abstract: The invention provides non-naturally occurring microbial organisms having a butadiene pathway. The invention additionally provides methods of using such organisms to produce butadiene.
    Type: Application
    Filed: February 2, 2012
    Publication date: September 6, 2012
    Applicant: GENOMATICA, INC.
    Inventors: Mark J. Burk, Anthony P. Burgard, Jun Sun, Robin E. Osterhout, Priti Pharkya
  • Publication number: 20120225463
    Abstract: The invention provides non-naturally occurring microbial organisms comprising a 1,4-butanediol (BDO) pathway comprising at least one exogenous nucleic acid encoding a BDO pathway enzyme expressed in a sufficient amount to produce BDO and further optimized for expression of BDO. The invention additionally provides methods of using such microbial organisms to produce BDO.
    Type: Application
    Filed: January 30, 2012
    Publication date: September 6, 2012
    Applicant: Genomatica, Inc.
    Inventors: Stephen J. Van Dien, Anthony P. Burgard, Robert Haselbeck, Catherine J. Pujol-Baxley, Wei Niu, John D. Trawick, Harry Yim, Mark J. Burk, Robin E. Osterhout, Jun Sun