Brevibacterium Or Corynebacterium Patents (Class 435/252.32)
  • Publication number: 20140349349
    Abstract: The present invention is related to recombinant host cells comprising: (i) at least one deletion, mutation, and/or substitution in an endogenous gene encoding a polypeptide that converts pyruvate to acetaldehyde, acetyl-phosphate, or acetyl-CoA; and (ii) a heterologous polynucleotide encoding a polypeptide having phosphoketolase activity. The present invention is also related to recombinant host cells further comprising (iii) a heterologous polynucleotide encoding a polypeptide having phosphotransacetylase activity.
    Type: Application
    Filed: July 18, 2014
    Publication date: November 27, 2014
    Inventors: MICHAEL DAUNER, Lori Ann Maggio-Hall, Jean-Francois Tomb
  • Patent number: 8895276
    Abstract: The present invention relates to a microorganism variant having the ability to produce hydrocarbons, including alkane, and a method of producing hydrocarbons, including alkane, using the same, and more particularly, to a microorganism variant obtained by introducing a gene encoding an enzyme converting fatty acyl-acp to free fatty acid, a gene encoding an enzyme converting free fatty acid to fatty acyl-CoA, a gene encoding an enzyme converting fatty acyl-CoA to fatty aldehyde and a gene encoding an enzyme converting fatty aldehyde to alkane into a microorganism improved so as to be suitable for the production of hydrocarbons, including alkane, and a method of producing hydrocarbons, including alkane, using the same. The microorganism variant of the present invention has high potential to be used to improve strains by additional metabolic flux engineering, and thus is useful for the industrial production of hydrocarbons, including alkane.
    Type: Grant
    Filed: June 10, 2011
    Date of Patent: November 25, 2014
    Assignee: Korea Advanced Institute of Science and Technology
    Inventors: Sang Yup Lee, Yong Jun Choi
  • Patent number: 8883460
    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: Grant
    Filed: December 29, 2010
    Date of Patent: November 11, 2014
    Assignee: CJ Cheiljedang Corp.
    Inventors: Jin-Man Cho, Hye-Won Kim, Ji-Hye Lee, Jae-Yong Cho
  • Publication number: 20140328801
    Abstract: A non-therapeutic method of accumulating a polymeric or high molecular weight molecular product within a bacterial microcompartment in bacterial cytoplasm, which method employs a recombinant bacteria which is transformed to express a microcompartment containing an enzyme capable of converting a low molecular weight substrate into a polymeric or high molecular weight product, the method comprising the steps of: incubating the recombinant bacteria with the low-molecular weight substrate, or a precursor of the low molecular weight substrate which is capable of being metabolised to the substrate within the recombinant bacteria, such that the substrate or precursor is taken up by the bacteria, wherein the substrate enters the microcompartment and the enzyme within the microcompartment converts the substrate to a polymeric or high molecular weight molecular product, and wherein the polymeric or high molecular weight molecular product is accumulated within the microcompartment due to its size.
    Type: Application
    Filed: September 27, 2012
    Publication date: November 6, 2014
    Inventors: Michael Prentice, Martin Warren, Mingzhi Liang
  • Patent number: 8871478
    Abstract: A Corynebacterium glutamicum transformant having the capability of producing isobutanol and the following genes (1) to (5): (1) a gene which encodes an enzyme having acetohydroxy acid synthase activity; (2) a gene which encodes an enzyme having acetohydroxy acid isomeroreductase activity; (3) a gene which encodes an enzyme having dihydroxy acid dehydratase activity; (4) a gene which encodes an enzyme having 2-keto acid decarboxylase activity; and (5) a gene which encodes an enzyme having alcohol dehydrogenase activity, at least one of the genes being endogenous, and at least one of the genes being exogenous, efficiently produces isobutanol.
    Type: Grant
    Filed: March 29, 2010
    Date of Patent: October 28, 2014
    Assignee: Research Institute of Innovative Technology for the Earth
    Inventors: Hideaki Yukawa, Masayuki Inui
  • Patent number: 8871489
    Abstract: This invention relates to the metabolic evolution of a microbial organism previously optimized for producing an organic acid in commercially significant quantities under fermentative conditions using a hexose sugar as sole source of carbon in a minimal mineral medium. As a result of this metabolic evolution, the microbial organism acquires the ability to use pentose sugars derived from cellulosic materials for its growth while retaining the original growth kinetics, the rate of organic acid production and the ability to use hexose sugars as a source of carbon. This invention also discloses the genetic change in the microorganism that confers the ability to use both the hexose and pentose sugars simultaneously in the production of commercially significant quantities of organic acids.
    Type: Grant
    Filed: November 17, 2010
    Date of Patent: October 28, 2014
    Assignee: Myriant Corporation
    Inventors: Tammy Grabar, Wei Gong, R. Rogers Yocum
  • Patent number: 8871488
    Abstract: The present invention is related to recombinant host cells comprising: (i) at least one deletion, mutation, and/or substitution in an endogenous gene encoding a polypeptide that converts pyruvate to acetaldehyde, acetyl-phosphate or acetyl-CoA; and (ii) a heterologous polynucleotide encoding a polypeptide having phosphoketolase activity. The present invention is also related to recombinant host cells further comprising (iii) a heterologous polynucleotide encoding a polypeptide having phosphotransacetylase activity.
    Type: Grant
    Filed: June 15, 2011
    Date of Patent: October 28, 2014
    Assignee: Butamax Advanced Biofuels LLC
    Inventors: Michael Dauner, Lori Ann Maggio-Hall, Jean-Francois Tomb
  • Publication number: 20140315310
    Abstract: The invention provides, inter alia, recombinase-based systems that provide for integrated logic and memory in living cells.
    Type: Application
    Filed: December 13, 2013
    Publication date: October 23, 2014
    Applicant: Massachusetts Institute of Technology
    Inventors: Timothy Kuan-Ta Lu, Piro Siuti
  • Publication number: 20140308717
    Abstract: The present invention relates to a method comprising the steps a) providing a secondary alcohol, b) oxidizing the secondary alcohol by contacting it with an NAD(P)+-dependent alcohol dehydrogenase and c) contacting the oxidation product of step a) with a transaminase, wherein the NAD(P)+-dependent alcohol dehydrogenase and/or the transaminase is a recombinant or isolated enzyme, to a whole cell catalyst for carrying out the method, and to the use of such a whole cell catalyst for oxidizing a secondary alcohol.
    Type: Application
    Filed: July 27, 2012
    Publication date: October 16, 2014
    Applicant: Evonik Degussa GmbH
    Inventors: Thomas Haas, Markus Poetter, Jan Christoph Pfeffer, Wolfgang Kroutil, Arne Skerra, Alexandra Lerchner, Katharina Christin Tauber, Johann H. Sattler, Steffen Schaffer
  • Patent number: 8859236
    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: Grant
    Filed: March 17, 2011
    Date of Patent: October 14, 2014
    Assignee: CJ Cheiljedang Corporation
    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: 8852903
    Abstract: Recombinant microorganisms having an improved ability to co-metabolize in medium both fructose and glucose are described. The recombinant microorganisms comprise a promoter operably linked to a native or non-native nucleotide sequence that encodes a fucose: H+ symporter polypeptide. The recombinant microorganisms are useful for the production of a variety of products including glycerol and glycerol derivatives such as 1,3-propanediol and 3-hydroxypropionic acid.
    Type: Grant
    Filed: October 18, 2010
    Date of Patent: October 7, 2014
    Assignee: E I du Pont de Nemours and Company
    Inventors: Andrew C. Eliot, Anthony A. Gatenby, John S. Chapman
  • Publication number: 20140273129
    Abstract: Provided herein are glycerol-3-phosphate dehydrogenase (GPD) enzymes with increased KM for NADH and GPD enzymes with substantially the same affinity for NADH and NADPH and/or are feedback inhibited by glycerol-3-phosphate. Also provided herein are recombinant microorganisms comprising a heterologous gene encoding GPD and a deletion or disruption in an endogenous gene encoding GPD. Also provided are recombinant microorganisms comprising a heterologous gene encoding GPD and a butanol biosynthetic pathway. Further provided are methods of producing butanol comprising providing the recombinant microorganisms described herein and contacting the recombinant microorganism with at least one fermentable carbon substrate under conditions wherein butanol is produced.
    Type: Application
    Filed: March 13, 2014
    Publication date: September 18, 2014
    Applicant: BUTAMAX ADVANCED BIOFUELS LLC
    Inventors: Ritu Bhalla, Gopal K. Chotani, Michael Dauner, Mark J. Nelson, Daniel P. O'keefe, Caroline M. Peres, Jahnavi Chandra Prasad, Jean-Francois Tomb
  • Publication number: 20140273110
    Abstract: Bacteria that run the beta oxidation cycle in reverse anabolic direction are provided, along with many novel primers to start the reverse cycle, pathways to make such primers, and a large variety of products produced thereby. Methods for making desired product by using such primers in the reverse pathway are also disclosed.
    Type: Application
    Filed: March 6, 2014
    Publication date: September 18, 2014
    Applicant: William Marsh Rice University
    Inventors: Ramon GONZALEZ, James M. CLOMBURG
  • Publication number: 20140255996
    Abstract: A method for secretory production of a heterologous protein is provided by developing a novel technique for improving ability of a coryneform bacterium to produce a heterologous protein by secretory production. By utilizing a coryneform bacterium having an ability to produce a heterologous protein by secretory production which has been modified so that the activity of a penicillin-binding protein is reduced and in which the activity of a cell surface layer protein has been reduced as an expression host, a heterologous protein is produced by secretory production.
    Type: Application
    Filed: April 29, 2014
    Publication date: September 11, 2014
    Applicant: AJINOMOTO CO., INC.
    Inventors: Yoshihiko Matsuda, Hiroshi Itaya, Yoshimi Kikuchi, Haruki Beppu, Jurgis Antanas Vladovich Jomantas, Ekaterina Aleksandrovna Kutukova
  • Publication number: 20140256904
    Abstract: The subject of the invention is a biotechnological process for the production of ?-functionalized carboxylic acids and of ?-functionalized carboxylate esters from simple carbon sources.
    Type: Application
    Filed: August 15, 2012
    Publication date: September 11, 2014
    Applicant: Evonik Degussa GmbH
    Inventors: Steffen Schaffer, Nicole Decker, Jasmin Gielen, Harald Haeger, Thomas Haas, Markus Poetter, Hans-Georg Hennemann, Mirja Wessel, Michael Volland
  • Publication number: 20140255302
    Abstract: The disclosure provides TNF-like ligand 1a (TL1a)-binding proteins comprising an antigen binding domain of an antibody which binds specifically to TL1a and inhibits interaction of TL1a and Death Receptor 3 (DR3) and which does not inhibit the interaction of TL1a and Decoy Receptor 3 (DcR3). The disclosure also provides uses of the TL1a-binding proteins.
    Type: Application
    Filed: March 28, 2014
    Publication date: September 11, 2014
    Applicant: Teva Pharmaceuticals Australia Pty Ltd
    Inventors: Lynn Dorothy Poulton, Adam Clarke, Andrew James Pow, Debra Tamvakis, George Kopsidas, Anthony Gerard Doyle, Philip Anthony Jennings, Matthew Pollard
  • Publication number: 20140256008
    Abstract: The present invention concerns a method for the biological preparation of prenol comprising culturing a microorganism genetically modified for the bioproduction of prenol, wherein the microorganism comprises a metabolic pathway for conversion of 3-methylcrotonyl-CoA into prenol by the action of an alcool dehydrogenase enzyme and of an aldehyde dehydrogenase enzyme.
    Type: Application
    Filed: October 11, 2011
    Publication date: September 11, 2014
    Applicant: METABOLIC EXPLORER
    Inventors: Cedric Boisart, SR., Guillaume Letellier
  • Publication number: 20140256005
    Abstract: The present invention relates to a novel method for the fermentative production of gamma-aminobutyric acid (GABA) by cultivating a recombinant microorganism 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: May 29, 2014
    Publication date: September 11, 2014
    Applicant: BASF SE
    Inventors: Oskar Zelder, Weol Kyu Jeong, Corinna Klopprogge, Andrea Herold, Hartwig Schröder
  • Publication number: 20140256930
    Abstract: An object of the present invention is to provide a method for converting the coenzyme dependency of enzymes of the medium-chain dehydrogenase/reductase (MDR) family. A further object of the present invention is to provide enzyme variants of the MDR family whose coenzyme dependency is converted by the conversion method and a method for enzymatically producing optically active alcohols using the enzymes. The present inventors developed a novel enzyme conversion method for converting the coenzyme dependency of enzymes of the MDR family, rationally designed enzyme variants that are altered by the enzyme conversion method to be able to use NADPH as a coenzyme from a useful enzyme of the MDR family that uses NADH as a coenzyme, and actually provide variants having such an ability.
    Type: Application
    Filed: June 27, 2012
    Publication date: September 11, 2014
    Applicant: KANEKA CORPORATION
    Inventors: Shinichi Yoshida, Shunichi Taira, Masakatsu Nishihachijyo, Masutoshi Nojiri, Shigeru Kawano
  • Publication number: 20140248673
    Abstract: This document describes biochemical pathways for producing pimelic acid, 7-hydroxyheptanoic acid, 7-aminoheptanoic acid, heptamethylenediamine or 1,7-heptanediol by forming two terminal functional groups, comprised of carboxyl, amine or hydroxyl group, in a C7 aliphatic backbone substrate. These pathways, metabolic engineering and cultivation strategies described herein rely on the CoA-dependent elongation enzymes or analog enzymes associated with the carbon storage pathways from polyhydroxyalkanoate accumulating bacteria.
    Type: Application
    Filed: December 13, 2013
    Publication date: September 4, 2014
    Applicant: INVISTA North America S.á r.I.
    Inventors: Adriana Leonora Botes, Alex Van Eck Conradie
  • Publication number: 20140242655
    Abstract: Embodiments of the present invention relate to methods for the biosynthesis of di- or trifunctional C7 alkanes in the presence of isolated enzymes or in the presence of a recombinant host cell expressing those enzymes. The di- or trifunctional C7 alkanes are useful as intermediates in the production of nylon-7, nylon-7,x, nylon-x,7, and polyesters.
    Type: Application
    Filed: June 29, 2012
    Publication date: August 28, 2014
    Applicant: INVISTA TECHNOLOGIES S.A R.L.
    Inventors: Paul S. Pearlman, Changlin Chen, Adriana Leonora Botes, Alex Van Eck Conradie, Benjamin D. Herzog
  • Publication number: 20140242704
    Abstract: The present invention relates to the use of nucleic acid sequences for regulating the transcription and expression of genes, the novel promoters and expression units themselves, methods for altering or causing the transcription rate and/or expression rate of genes, expression cassettes comprising the expression units, genetically modified microorganisms with altered or caused transcription rate and/or expression rate, and methods for preparing biosynthetic products by cultivating the genetically modified microorganisms.
    Type: Application
    Filed: May 8, 2014
    Publication date: August 28, 2014
    Applicant: BASF SE
    Inventors: Oskar Zelder, Corinna Klopprogge, Burkhard Kröger, Hartwig Schröder, Stefan Haefner
  • Publication number: 20140234924
    Abstract: The present invention provides methods of designing and generating glycerol dehydrogenase (GlyDH) variants that have altered function as compared to a parent polypeptide. The present invention further provides nucleic acids encoding GlyDH polypeptide variants having altered function as compared to the parent polypeptide. Host cells comprising polynucleotides encoding GlyDH variants and methods of producing lactic acids are also provided in various aspects of the invention.
    Type: Application
    Filed: October 4, 2012
    Publication date: August 21, 2014
    Inventors: Qingzhao Wang, Keelnatham T. Shanmugam, Lonnie O'Neal Ingram
  • Publication number: 20140234256
    Abstract: Genetically engineered cells and microorganisms are provided for preventing or ameliorating diseases through genetically engineered quorum signaling. Therapeutic methods for using the cells and microorganisms to prevent or ameliorate diseases are also provided. The genetically engineered cells or microorganisms can be engineered to express a signal and used to interrupt the signaling-dependent virulence of an invading pathogen. The cells or microorganisms can be used to provide signal-dependent expression of a desirable gene in order to interrupt, prevent, and/or ameliorate a disease of mammals, such as parasitic diseases, infectious diseases, autoimmune diseases and genetic disorders.
    Type: Application
    Filed: January 9, 2014
    Publication date: August 21, 2014
    Applicant: Cornell University
    Inventors: John C. March, Franklin Faping Duan
  • Publication number: 20140227764
    Abstract: Proteases that comprise 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 that comprise, in the count in accordance with SEQ ID NO. 1, the amino acid substitution R99E or R99D in combination with at least two further amino acid substitutions that are selected from the group consisting of S3T, V4I, and V199I, display very good cleaning performance in particular on blood-containing stains, as well as very good temperature stability.
    Type: Application
    Filed: April 25, 2014
    Publication date: August 14, 2014
    Applicant: Henkel AG & Co. KGaA
    Inventors: Hendrik Hellmuth, Marion Merkel, Brian Laufs, Susanne Wieland, Timothy O'Connell, Susanne Tondera, Thomas Weber
  • Publication number: 20140227747
    Abstract: A transformant obtainable by introducing one or more of the following DNAs (a), (b), and (c) into a coryneform bacterium as a host. (a) A DNA which encodes acetohydroxy acid synthase derived from Corynebacterium glutamicum and which has a mutation changing the glycine at position 156 to glutamic acid (G156E) in an amino acid sequence encoded by the DNA, or an analog thereof. (b) A DNA which encodes acetohydroxy acid isomeroreductase derived from Corynebacterium glutamicum and which has mutations changing the serine at position 34 to glycine (S34G), the leucine at position 48 to glutamic acid (L48E), and the arginine at position 49 to phenylalanine (R49F) in an amino acid sequence encoded by the DNA, or an analog thereof. (c) A DNA which encodes leucine dehydrogenase derived from Lysinibacillus sphaericus, or an analog thereof.
    Type: Application
    Filed: August 21, 2012
    Publication date: August 14, 2014
    Applicant: RESEARCH INSTITUTE OF INNOVATIVE TECHNOLOGY FOR THE EARTH
    Inventors: Hideaki Yukawa, Masayaki Inui
  • Patent number: 8802393
    Abstract: The present invention relates to a thermophilic arabinose isomerase and a method of manufacturing tagatose using the same, and more precisely, a gene encoding arabinose isomerase originating from the thermophile Thermotoga neapolitana DSM 5068, a recombinant expression vector containing the gene, a method of preparing a food grade thermophilic arabinose isomerase from the recombinant GRAS (Generally Recognized As Safe) strain transformed with the said expression vector, and a method of preparing tagatose from galactose using the said enzyme.
    Type: Grant
    Filed: October 17, 2008
    Date of Patent: August 12, 2014
    Assignee: CJ Cheiljedang Corporation
    Inventors: Seong-bo Kim, Young-mi Lee, Seung-won Park, Jung-hoon Kim, Sang-hoon Song, Kang-pyo Lee, Hye-won Kim, Hye-jin Choi
  • Patent number: 8802402
    Abstract: A substitution mutation that improves polymerization activity of a polyhydroxyalkanoic acid synthase is identified. At least 1 amino acid residue selected from the group consisting of a histidine residue at position 17, a proline residue at position 71, a valine residue at position 131, a methionine residue at position 205, a leucine residue at position 230, and a proline residue at position 239 of a polyhydroxyalkanoic acid synthase derived from Alcanivorax borkumensis is subjected to substitution mutation with another amino acid.
    Type: Grant
    Filed: July 14, 2010
    Date of Patent: August 12, 2014
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Masayoshi Muramatsu, Hiromi Kambe, Masakazu Ito
  • Publication number: 20140220628
    Abstract: The aim is to increase the protein product yield in microbial fermentation. This is achieved by a method which introduces into a microorganism not only a first expression construct which encodes the protein, but also a second expression construct which encodes an auxiliary protease which differs from the protein, is proteolytically active and which comprises an amino acid sequence which is at least 50% identical to the amino acid sequence indicated in SEQ ID NO. 1.
    Type: Application
    Filed: April 5, 2012
    Publication date: August 7, 2014
    Applicant: BASF SE
    Inventors: Lukas Maksym, Ramona Knab, Stefan Evers, Karl-Heinz Maurer, Johannes Bongaerts
  • Publication number: 20140212886
    Abstract: A vector that allows for easy accomplishment of a variety of cloning, and use of the vector for measurement of the transcription-inducing activity of a promoter or production of a desired gene product in Corynebacterium.
    Type: Application
    Filed: January 24, 2014
    Publication date: July 31, 2014
    Inventors: Woo-yong LEE, Young-min Lee, Jae-chan Park, Jin-hwan Park, Yeo-ju Song
  • Publication number: 20140212934
    Abstract: Provided herein are methods for the production of difunctional alkanes in microorganisms. Also provided are enzymes and nucleic acids encoding such enzymes, associated with the difunctional alkane production from carbohydrates feedstocks in microorganisms. The invention also provides recombinant microorganisms and metabolic pathways for the production of difunctional alkanes.
    Type: Application
    Filed: April 9, 2014
    Publication date: July 31, 2014
    Applicant: Celexion, LLC
    Inventors: Brian M. Baynes, John Michael Geremia, Shaun M. Lippow
  • Publication number: 20140206068
    Abstract: A process for the fermentative preparation of L-ornithine using microorganisms characterized by an increased export of the amino acid.
    Type: Application
    Filed: February 20, 2014
    Publication date: July 24, 2014
    Applicant: Evonik Degussa GmbH
    Inventors: Wilfried CLAES, Robert Gerstmeir
  • Publication number: 20140206069
    Abstract: Aspects of the invention relate to methods for the production of difunctional alkanes in host cells. In particular, aspects of the invention describe components of genes associated with the difunctional alkane production from carbohydrate feedstocks in host cells. More specifically, aspects of the invention describe metabolic pathways for the production of adipic acid, aminocaproic acid, caprolactam, and hexamethylenediamine via 2-ketopimelic acid.
    Type: Application
    Filed: March 20, 2014
    Publication date: July 24, 2014
    Applicant: Celexion, LLC
    Inventors: Brian M. Baynes, John Michael Geremia
  • Publication number: 20140199732
    Abstract: The present invention relates to a D-psicose 3-epimerase variant with improved thermostability by substituting an amino acid at a specific position of an amino acid sequence of a wild type D-psicose 3-epimerase. Further, the present invention provides a recombinant expression vector including a gene of the D-psicose 3-epimerase variant, and a recombinant strain transformed with the recombinant expression vector. Furthermore, the present invention provides an immobilized reactor prepared using the D-psicose 3-epimerase variant or the recombinant strain, and a method of continuously producing D-psicose using the immobilized reactor.
    Type: Application
    Filed: August 21, 2012
    Publication date: July 17, 2014
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Yang Hee Kim, Jin Ha Kim, Young Mi Lee, Young Ho Hong, Min Hae Kim, Seong Bo Kim, Seung Won Park, Seung Hyun Oh, Deok Kun Oh, Jin Geun Choi
  • Publication number: 20140199737
    Abstract: This document describes biochemical pathways for producing adipic acid, 6-aminohexanoic acid, 6-hydroxhexanoic acid, hexamethylenediamine, caprolactam, or 1,6-hexanediol by forming one or two terminal functional groups, comprised of carboxyl, amine or hydroxyl group, in a C6 aliphatic backbone substrate. These pathways, metabolic engineering and cultivation strategies described herein rely on the enzymes or homologs accepting methyl ester shielded dicarboxylic acid substrates.
    Type: Application
    Filed: December 23, 2013
    Publication date: July 17, 2014
    Inventors: Adriana Leonora Botes, Alex Van Eck Conradie
  • Publication number: 20140193862
    Abstract: This document describes biochemical pathways for producing pimelic acid, 7-aminoheptanoic acid, 7-hydroxyheptanoic acid, heptamethylenediamine or 1,7-heptanediol by forming two terminal functional groups, comprised of carboxyl, amine or hydroxyl group, in a C7 aliphatic backbone substrate. These pathways, metabolic engineering and cultivation strategies described herein rely on the carbon chain elongation enzymes or homologs thereof associated with the cyclohexane carboxylate biosynthesis from Syntrophus aciditrophicus or 2-aminoadipate lysine biosynthesis.
    Type: Application
    Filed: December 23, 2013
    Publication date: July 10, 2014
    Applicant: INVISTA North America S.á r.I.
    Inventors: Adriana Leonora Botes, Alex Van Eck Conradie, Changlin Chen, Paul S. Pearlman
  • Publication number: 20140193865
    Abstract: This document describes biochemical pathways for producing pimelic acid, 7-aminoheptanoic acid, 7-hydroxyheptanoic acid, heptamethylenediamine or 1,7-heptanediol by forming two terminal functional groups, comprised of carboxyl, amine or hydroxyl group, in a C7 aliphatic backbone substrate. These pathways, metabolic engineering and cultivation strategies described herein rely on the fatty acid synthesis pathway and oxidative cleavage of long chain acyl-[acp] intermediates by a monooxgenase (e.g., cytochrome P450) such as that encoded by BioI from microorganisms such as Bacillus subtillis.
    Type: Application
    Filed: December 23, 2013
    Publication date: July 10, 2014
    Applicant: INVISTA North America S.á r.I.
    Inventors: Adriana Leonora Botes, Alex Van Eck Conradie, Changlin Chen, Paul S. Pearlman
  • Publication number: 20140193861
    Abstract: This document describes biochemical pathways for producing pimelic acid, 7-aminoheptanoate, 7-hydroxyheptanoate, heptamethylenediamine, or 1,7-heptanediol by forming two terminal functional groups, comprised of carboxyl, amine or hydroxyl group, in a C7 aliphatic backbone substrate produced from chorismate or benzoate. These pathways, metabolic engineering and cultivation strategies described herein rely on the anaerobic benzoyl-CoA degradation pathway enzymes.
    Type: Application
    Filed: December 23, 2013
    Publication date: July 10, 2014
    Applicant: INVISTA North America S.á.r.l.
    Inventors: Adriana Leonora Botes, Alex Van Eck Conradie, Changlin Chen, Paul S. Pearlman
  • Publication number: 20140193863
    Abstract: This document describes biochemical pathways for producing pimelic acid, 7-aminoheptanoic acid, 7-hydroxyheptanoic acid, heptamethylenediamine or 1,7-heptanediol by forming one or two terminal functional groups, each comprised of carboxyl, amine or hydroxyl group, in a C7 aliphatic backbone substrate. These pathways, metabolic engineering and cultivation strategies described herein rely on the C1 elongation enzymes or homolog associated with coenzyme B biosynthesis.
    Type: Application
    Filed: December 23, 2013
    Publication date: July 10, 2014
    Applicant: INVISTA North America S.á r.I.
    Inventors: Adriana Leonora Botes, Alex Van Eck Conradie, Changlin Chen, Paul S. Pearlman
  • Patent number: 8771998
    Abstract: The present invention relates to a novel method for the fermentative production of gamma-aminobutyric acid (GABA) by cultivating a recombinant microorganism 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: Grant
    Filed: February 20, 2009
    Date of Patent: July 8, 2014
    Assignee: BASF SE
    Inventors: Oskar Zelder, Weol Kyu Jeong, Corinna Klopprogge, Andrea Herold, Hartwig Schröder
  • Publication number: 20140186904
    Abstract: This document describes biochemical pathways for producing pimelic acid, 7-aminoheptanoic acid, 7-hydroxyheptanoic acid, heptamethylenediamine or 1,7-heptanediol by forming two terminal functional groups, comprised of carboxyl, amine or hydroxyl group, in a C7 aliphatic backbone substrate. These pathways, metabolic engineering and cultivation strategies described herein rely on enzymes or homologs accepting methyl ester shielded dicarboxylic acid substrates.
    Type: Application
    Filed: December 23, 2013
    Publication date: July 3, 2014
    Applicant: INVISTA North America S.á r.l.
    Inventors: Adriana Leonora Botes, Alex Van Eck Conradie, Changlin Chen, Paul S. Pearlman
  • Publication number: 20140186910
    Abstract: Dihydroxy-acid dehydratase (DHAD) variants that display increased DHAD activity are disclosed. Such enzymes can result in increased production of compounds from DHAD requiring biosynthetic pathways. Also disclosed are isolated nucleic acids encoding the DHAD variants, recombinant host cells comprising the isolated nucleic acid molecules, and methods of producing butanol.
    Type: Application
    Filed: December 27, 2013
    Publication date: July 3, 2014
    Applicant: ButamaxTM Advanced Biofuels LLC
    Inventors: LORI ANN MAGGIO-HALL, BRIAN JAMES PAUL, STEVEN CARY ROTHMAN, RICK W. YE
  • Publication number: 20140186902
    Abstract: This document describes biochemical pathways for producing adipic acid, caprolactam, 6-aminohexanoic acid, 6-hydroxyhexanoic acid, hexamethylenediamine or 1,6-hexanediol by forming two terminal functional groups, comprised of carboxyl, amine or hydroxyl groups, in a C6 aliphatic backbone substrate. These pathways, metabolic engineering and cultivation strategies described herein rely on CoA-dependent elongation enzymes or analogues enzymes associated with the carbon storage pathways from polyhydroxyalkanoate accumulating bacteria.
    Type: Application
    Filed: December 13, 2013
    Publication date: July 3, 2014
    Applicant: INVISTA North America S. a r.l.
    Inventors: Adriana Leonora Botes, Alex Van Eck Conradie
  • Publication number: 20140178961
    Abstract: The present invention relates to a construct for accomplishing fixation of carbon dioxide and/or reduction of carbon dioxide emission in a heterotrophic microorganism (for example, a heterotrophic fermentation strain, such as E. coli), a vector comprising the construct, a heterotrophic microorganism (for example, a heterotrophic fermentation strain, such as E. coli) comprising the construct or being transformed with the vector, and a method for fixing carbon dioxide and/or reducing carbon dioxide emission in a heterotrophic microorganism (for example, a heterotrophic fermentation strain, such as E. coli).
    Type: Application
    Filed: December 19, 2013
    Publication date: June 26, 2014
    Applicant: SHELL OIL COMPANY
    Inventors: Xuefeng LU, Liu YANG, Zhengxu GAO, Xiaoming TAN
  • Publication number: 20140178949
    Abstract: The present invention relates to a method for preparing an adipate ester or thioester. The invention further relates to a method for preparing adipic acid from said ester or thioester. Further the invention provides a number of methods for preparing an intermediate for said ester or thioester. Further the invention relates to a method for preparing 6-amino caproic acid (6-ACA), a method for preparing 5-formyl valeric acid (5-FVA), and a method for preparing caprolactam. Further, the invention relates to a host cell for use in a method according to the invention.
    Type: Application
    Filed: November 15, 2013
    Publication date: June 26, 2014
    Applicant: DSM IP ASSETS B.V.
    Inventors: LIANG WU, AXEL CHRISTOPH TREFZER, STEFAAN MARIE ANDRE DE WILDEMAN, MARCO ALEXANDER VAN DEN BERG
  • Publication number: 20140170732
    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: February 13, 2014
    Publication date: June 19, 2014
    Applicant: BUTAMAX ADVANCED BIOFUELS LLC
    Inventors: Michael G. Bramucci, Andrew C. Eliot, Lori Ann Maggio-Hall, Charles E. Nakamura
  • Publication number: 20140170731
    Abstract: Embodiments herein generally relate to methods, compositions, systems and uses for enabling bio-production of or increasing bio-production of alcohol molecules by microorganisms. Certain embodiments relate to compositions and methods enabling or increasing the bio-production of 4-carbon alcohol molecules by bacteria. In some embodiments, compositions and methods relate to introducing isobutyryl-CoA isomerase to a culture of microorganisms to enable or increase the bio-production of four-carbon alcohols. Variations of biosynthesis pathways for microbial bio-production of butanol and/or isobutanol are provided.
    Type: Application
    Filed: December 13, 2013
    Publication date: June 19, 2014
    Applicant: OPX BIOTECHNOLOGIES, INC.
    Inventor: Michael D. Lynch
  • Patent number: 8753850
    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: Grant
    Filed: July 13, 2012
    Date of Patent: June 17, 2014
    Assignee: Genomatica, Inc.
    Inventors: Mark J. Burk, Anthony P. Burgard, Robin E. Osterhout, Priti Pharkya
  • Patent number: 8753849
    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: February 22, 2013
    Date of Patent: June 17, 2014
    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: 20140162344
    Abstract: Disclosed herein are methods of producing alcohol esters during a fermentation by providing alcohol-producing microorganisms which further comprise an engineered polynucleotide encoding a polypeptide having lipase activity.
    Type: Application
    Filed: February 14, 2014
    Publication date: June 12, 2014
    Applicant: BUTAMAX ADVANCED BIOFUELS LLC
    Inventors: Robert DICOSIMO, Arthur Leo Kruckeberg, Thomas Edwin Van Aken