Hydrolase (3. ) Patents (Class 435/195)
  • Publication number: 20130029400
    Abstract: Isolated and/or purified polypeptides and nucleic acid sequences encoding polypeptides from Alicyclobacillus acidocaldarius are provided. Further provided are methods for modulating or altering recombination inside or outside of a cell using isolated and/or purified polypeptides and/or nucleic acid sequences from Alicyclobacillus acidocaldarius.
    Type: Application
    Filed: September 6, 2012
    Publication date: January 31, 2013
    Applicant: BATTELLE ENERGY ALLIANCE, LLC
    Inventors: Brady D. Lee, Deborah T. Newby, Jeffrey A. Lacey, David N. Thompson, Vicki S. Thompson, William A. Apel, Francisco F. Roberto, David W. Reed
  • Patent number: 8361772
    Abstract: The Staphylococcus aureus bacteriophage phi11 endolysin has two peptidoglycan hydrolase domains (endopeptidase and amidase) and a SH3b cell wall-binding domain. In turbidity reduction assays, the purified protein can lyse untreated staphylococcal mastitis-causing pathogens, S. aureus and coagulase negative staphylococci (S. chronogenes, S. epidermis, S. hyicus, S. simulans, S. warneri, and S. xylocus), making it a strong antimicrobial protein and an effective candidate for treating multidrug-resistant staphylococci. Lytic activity is maintained at the pH (6.7) and the ‘free’ calcium concentration (3 mM) of milk. Truncated endolysin-derived proteins, containing just the endopeptidase domain, also lyse staphylococci, in the absence of the SH3b-binding domain.
    Type: Grant
    Filed: July 27, 2011
    Date of Patent: January 29, 2013
    Assignee: The United States of America as Represented by the Secretary of Agriculture
    Inventor: David M. Donovan
  • Patent number: 8361705
    Abstract: The present disclosure provides methods for analyzing structure and/or composition of N-glycans. Such methods often involve digestion of N-glycans with multiple exoglycosidases. In some embodiments, N-glycans are digested with multiple exoglycosidases simultaneously. In some embodiments, N-glycans are digested with multiple exoglycosidases sequentially. In some embodiments, methods in accordance with the present disclosure involve comparison of cleavage products of N-glycans that have been digested with multiple exoglycosidases simultaneously to N-glycans that have been digested with multiple exoglycosidases sequentially.
    Type: Grant
    Filed: April 15, 2008
    Date of Patent: January 29, 2013
    Assignee: Momenta Pharmaceuticals, Inc.
    Inventors: Ian Christopher Parsons, Dorota A. Bulik, Carlos J. Bosques, Lakshmanan Thiruneelakantapillai, Brian Edward Collins
  • Patent number: 8357503
    Abstract: Provided are hydrolases, including lipases, saturases, palmitases and/or stearatases, and polynucleotides encoding them, and methods of making and using these polynucleotides and polypeptides. Further provided are polypeptides, e.g., enzymes, having a hydrolase activity, e.g., lipases, saturases, palmitases and/or stearatases and methods for preparing low saturate or low trans fat oils, such as low saturate or low trans fat animal or vegetable oils, e.g., soy or canola oils.
    Type: Grant
    Filed: August 28, 2009
    Date of Patent: January 22, 2013
    Assignee: Bunge Oils, Inc.
    Inventors: Christopher L. G. Dayton, Nelson Barton, Analia Bueno, Joslin G. Cuenca, Tim Hitchman, Katie A. Kline, Jonathan Lyon, Mark L. Miller, Mark A. Wall
  • Publication number: 20130012471
    Abstract: The invention provides for an in vitro method for producing capsular polysaccharides of Neisseria meningitidis. The invention also provides capsular polysaccharides obtainable by the methods described herein. The capsular polysaccharides comprise capsular polysaccharide specific for Neisseria meningitidis serogroups W-135, Y, X and A. Also encompassed are chimeric capsular polysaccharides comprising or composed of CPS of Neisseria meningitidis serogroups Y/W-135, W-135/Y, B/Y, C/Y, B/W-135, C/W-135, B/Y/W-135, C/Y/W-135, B/W-135/Y, C/W-135/Y. X/A or A/X. The invention also provides for the use of these capsular polysaccharides foi as pharmaceuticals, particularly as vaccines and/or diagnostics.
    Type: Application
    Filed: August 26, 2010
    Publication date: January 10, 2013
    Inventors: Rita Gerardy-Schahn, Martina Mühlanhoff, Andrea Bethe, Katharina Stummeyer, Friedrich Freiberger, Sebastian Damerow
  • Patent number: 8349578
    Abstract: Provided are hydrolases, including lipases, saturases, palmitases and/or stearatases, and polynucleotides encoding them, and methods of making and using these polynucleotides and polypeptides. Further provided are polypeptides, e.g., enzymes, having a hydrolase activity, e.g., lipases, saturases, palmitases and/or stearatases and methods for preparing low saturate or low trans fat oils, such as low saturate or low trans fat animal or vegetable oils, e.g., soy or canola oils.
    Type: Grant
    Filed: April 8, 2011
    Date of Patent: January 8, 2013
    Assignee: Bunge Oils, Inc.
    Inventors: Christopher L. G. Dayton, Tim Hitchman, Katie Kline, Jonathan Lyon, Mark A. Wall, Nelson R. Barton
  • Publication number: 20120329725
    Abstract: Chimeric peptides or fusion proteins are disclosed that include a RhoGAP activity domain and at least one specificity domain that targets a specific Rho protein. The fusion proteins can be used to inhibit any GTPase activity within a cell. The fusion proteins are particularly advantageous for the treatment of cancer. The present invention generally relates to chimeric peptides capable of regulating GTPases, and more particularly, to methods of targeting individual GTPases by using GTPase-activating proteins. Such proteins may be used for the treatment of cancers and other GTPase-related diseases. This invention relates to nucleic acid molecules and the encoded GTPase activating proteins, and variants thereof, and to the use of these molecules in the characterization, diagnosis, prevention, and treatment of cell signaling, immune, and cell proliferative disorders, particularly cancer. Disclosed herein are compounds and methods for regulating transcription of a selected gene.
    Type: Application
    Filed: August 13, 2012
    Publication date: December 27, 2012
    Inventors: Yi Zheng, David A. Williams
  • Publication number: 20120329133
    Abstract: A process for preparing and purifying heparan-N-sulfatase is disclosed involving chromatographic steps for producing or purifying heparan-N-sulfatase under conditions that yield highly pure heparan-N-sulfatase.
    Type: Application
    Filed: May 18, 2012
    Publication date: December 27, 2012
    Inventor: David Nichols
  • Patent number: 8338156
    Abstract: The present invention relates to polypeptides having cellobiohydrolase I activity and polynucleotides having a nucleotide sequence which encodes for the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the nucleic acid constructs as well as methods for producing and using the polypeptides.
    Type: Grant
    Filed: June 18, 2010
    Date of Patent: December 25, 2012
    Assignee: Novozymes A/S
    Inventors: Lene Lange, Wenping Wu, Dominique Aubert, Sara Landvik, Kirk Matthew Schnorr, Ib Groth Clausen
  • Patent number: 8340951
    Abstract: Disclosed herein are techniques for computationally designing enzymes. These techniques can be used to design variations of naturally occurring enzymes, as well as new enzymes having no natural counterparts. The techniques are based on first identifying functional reactive sites required to promote the desired reaction. Then, hashing algorithms are used to identify potential protein backbone structures (i.e., scaffolds) capable of supporting the required functional sites. These techniques were used to design 32 different protein sequences that exhibited aldol reaction catalytic function, 31 of which are defined in the Sequence Listing. Details of these 31 different synthetic aldolases are provided, including descriptions of how such synthetic aldolases can be differentiated from naturally occurring aldolases.
    Type: Grant
    Filed: December 12, 2008
    Date of Patent: December 25, 2012
    Assignee: University of Washington
    Inventors: David Baker, Alexandre Zanghellini, Lin Jiang, Andrew Wollacott, Daniela Grabs-Röthlisberger, Eric Althoff
  • Patent number: 8329167
    Abstract: The present invention refers to human EGLN2 variants having at position 58 of the amino acid sequence a serine or a leucine and their use in the prevention or treatment of thromboembolic or coronary heart diseases, in particular stroke, prolonged reversible ischemic neurological deficit (PRIND), transitoric ischemic attack (TIA), myocardial infarction and/or early myocardial infarction.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: December 11, 2012
    Assignee: Sanofi
    Inventors: Detlef Kozian, Matthias Herrmann
  • Patent number: 8323944
    Abstract: The present invention relates to isolated polypeptides having cellulolytic enhancing activity and isolated polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides.
    Type: Grant
    Filed: December 18, 2008
    Date of Patent: December 4, 2012
    Assignee: Novozymes A/S
    Inventors: Paul Harris, Suchindra Maiyuran, Kimberly Brown
  • Patent number: 8323643
    Abstract: The invention relates to the discovery that collagenase injections are effective in lyse the collagenous adhesions in the shoulder and treat the disorder, adhesive capsulitis. As such, the invention relates to methods of treating or preventing adhesive capsulitis, or frozen shoulder, in a patient in need of such treatment comprising injecting or otherwise delivering an effective amount of collagenase to the collagenous adhesions in the shoulder. The invention also relates to the use of collagenase in the manufacture of a medicament to treat adhesive capsulitis.
    Type: Grant
    Filed: November 6, 2008
    Date of Patent: December 4, 2012
    Assignee: The Research Foundation of State University of New York
    Inventors: Marie A. Badalamente, Edward Wang
  • Patent number: 8318468
    Abstract: A reaction medium for enzyme-catalyzed reactions is provided, comprising an oil-in-water emulsion including water, an emulsifier, an oil phase and at least one interfacially active enzyme, where the emulsion is produced by the phase inversion temperature process and has a droplet size of 50 to 400 nm. A method for the enzyme-catalyzed esterification, transesterification or hydrolysis of fatty acid alkyl esters and/or triglycerides is also provided where the oil-in-water emulsion is used as the reaction medium.
    Type: Grant
    Filed: August 10, 2010
    Date of Patent: November 27, 2012
    Assignee: Cognis IP Management GmbH
    Inventors: Albrecht Weiss, Michael Mueller, Eric Dubreucq, Guy Moulin
  • Patent number: 8318158
    Abstract: A therapeutic agent for the treatment of the symptoms of addiction and the method for preparing the therapeutic agent is disclosed. The therapeutic agent is a stable pharmaceutical preparation containing, but not limited to, digestive/pancreatic enzymes. The therapeutic agent may be manufactured by a variety of encapsulation technologies. Delivery of the therapeutic agent may be made orally, through injection, by adherence of a medicated patch or other method. Further, a method of using of a biomarker, the presence of chymotrypsin in the gastrointestinal tract to determine the presence of symptoms of addiction, and the likelihood of relapsing into addiction is disclosed.
    Type: Grant
    Filed: October 12, 2011
    Date of Patent: November 27, 2012
    Assignee: Curemark, LLC
    Inventor: Joan M. Fallon
  • Patent number: 8318156
    Abstract: Embodiments of the invention disclosed herein generally relate to anti-cocaine therapeutics. Specifically, some embodiments of the invention relate to highly efficient, thermostable, and long-lasting cocaine esterase (CocE) mutants that can protect against the toxic and reinforcing effects of cocaine in subjects. Provided herein are mutant CocE polypeptides displaying thermostable esterase activity. Also provided are methods of treating cocaine-induced conditions in a subject in need via administration of mutant CocE as well as methods for high-throughput screening of candidate esterase polypeptides.
    Type: Grant
    Filed: July 10, 2007
    Date of Patent: November 27, 2012
    Assignees: The Trustees of Columbia University in the City of New York, The Regents of the University of Michigan, University of Kentucky Research Foundation
    Inventors: Donald W Landry, Joanne MacDonald, Shi-Xian Deng, Chang-Guo Zhan, Daquan Gao, James H. Woods, Roger K. Sunahara, Diwahar L. Narasimhan, Victor Yang, Mei-Chuan Holden Ko, John J. Tesmer, Tien-Yi Lee, Young Min Kwon
  • Patent number: 8318155
    Abstract: A nucleic acid cleaving agent having a cleaving activity specific to a desired cleavage site in a nucleic acid such as large DNA, which comprises (1) a nucleic acid cleaving moiety, and (2) at least two zinc finger proteins bound to the nucleic acid cleaving moiety, wherein at least one of the zinc finger proteins can specifically bind to a nucleotide sequence located upstream from the target cleavage site, and at least one of the remaining zinc finger proteins can specifically bind to a nucleotide sequence located downstream from the target cleavage site.
    Type: Grant
    Filed: March 7, 2007
    Date of Patent: November 27, 2012
    Assignee: Kyoto University
    Inventor: Takashi Sera
  • Publication number: 20120295329
    Abstract: This invention provides novel chemically modified mutant serine hydrolases that catalyze a transamidation and/or a transpeptidation and/or a transesterification reaction. The modified serine hydrolases have one or more amino acid residues in a subsite replaced with a cysteine, wherein the cysteine is modified by replacing the thiol hydrogen in the cysteine with a substituent group providing a thiol side chain comprising a moiety selected from the group consisting of a polar aromatic substituent, an alkyl amino group with a positive charge, and a glycoside. In particularly preferred embodiments, the substitutents include an oxazolidinone, a C1 to C15 alkyl amino group with a positive charge, or a glycoside.
    Type: Application
    Filed: July 30, 2012
    Publication date: November 22, 2012
    Applicant: The Governing Council of the University of Toronto
    Inventors: John Bryan Jones, Michael Dickman, Richard C. Lloyd
  • Patent number: 8313918
    Abstract: Provided are hydrolases, including lipases, saturases, palmitases and/or stearatases, and polynucleotides encoding them, and methods of making and using these polynucleotides and polypeptides. Further provided are polypeptides, e.g., enzymes, having a hydrolase activity, e.g., lipases, saturases, palmitases and/or stearatases and methods for preparing low saturate or low trans fat oils, such as low saturate or low trans fat animal or vegetable oils, e.g., soy or canola oils.
    Type: Grant
    Filed: April 8, 2011
    Date of Patent: November 20, 2012
    Assignee: Bunge Oils, Inc.
    Inventors: Christopher L. G. Dayton, Tim Hitchman, Katie Kline, Jonathan Lyon, Mark A. Wall, Nelson R. Barton
  • Patent number: 8309320
    Abstract: The invention features methods and compositions for diagnosis, including prognosis, of conditions associated with decreased arginine bioavailability (which can result from dysregulated arginine metabolism, e.g., due to increased arginase activity) by assessing in a sample from a subject the ratio of arginine to one or more, usually two or more, modulators of arginine bioavailability. In one embodiment, the ratio of arginine to (ornithine+citrulline) is assessed to aid in diagnosis.
    Type: Grant
    Filed: December 1, 2009
    Date of Patent: November 13, 2012
    Assignees: Children's Hospital & Research Center at Oakland, The Cleveland Clinic Foundation
    Inventors: Claudia R. Morris, Stanley L. Hazen
  • Patent number: 8309341
    Abstract: Compounds of formula (I): wherein: R1 represents a hydrogen atom or a group of formula COR4, or R1 represents a group of formula (A): R2 represents a group of formula NR5R6, or R2 represents a nitrogen-containing heterocyclic group, an aryl group or a heteroaryl group, R3 represents a hydrogen atom or an alkyl group, m represents an integer between 1 and 6 inclusive, n represents 0, 1 or 2, their optical isomers, and also addition salts thereof with a pharmaceutically acceptable acid. Medicinal products containing the same which are useful in treating and/or preventing thrombotic events.
    Type: Grant
    Filed: June 25, 2010
    Date of Patent: November 13, 2012
    Assignees: Les Laboratories Server, L'Institut National des Sciences Appliquées de Rouen, Le Centre National de la Recherche Scientifique, L'Universite de Rouen
    Inventors: Philippe Gloanec, Guillaume De Nanteuil, Jean-Gilles Parmentier, Anne-Françoise Guillouzic, Tony Verbeuren, Alain Rupin, Philippe Mennecier, Marie-Odile Vallez, Jean-Charles Quirion, Philippe Jubault, Nicolas Boyer
  • Patent number: 8304212
    Abstract: Methods to convert lignocellulosic biomass to fermentable sugars with enzymes that degrade the lignocellulosic material are provided, as well as novel combinations of enzymes, including those that provide a synergistic release of sugars from plant biomass.
    Type: Grant
    Filed: July 10, 2007
    Date of Patent: November 6, 2012
    Assignees: Dyadic International, Inc., Battelle Memorial Institute, Iowa Corn Promotion Board
    Inventors: Marco A. Baez-Vasquez, Richard Burlingame, Jon K. Magnuson, Marion Bradford, Arkady Panteleimonovich Sinitsyn
  • Patent number: 8304224
    Abstract: The present invention relates a host cell comprising an expression vector comprising a nucleic acid molecule encoding a protein requiring gamma-carboxylation and associated expression control sequences and a nucleic acid molecule encoding a vitamin K epoxido reductase and associated expression control sequences and a nucleic acid molecule encoding a ?-glutamyl carboxylase and associated control sequences. The invention further relates to a method of producing a protein requiring gamma-carboxylation in high yields.
    Type: Grant
    Filed: June 23, 2011
    Date of Patent: November 6, 2012
    Assignee: MedImmune Limited
    Inventor: Ann Lövgren
  • Publication number: 20120276077
    Abstract: The present invention relates to the use of ribonucleases (RNases) in the treatment or prevention of disease.
    Type: Application
    Filed: July 10, 2012
    Publication date: November 1, 2012
    Applicant: QUINTESSENCE BIOSCIENCES, INC.
    Inventors: Tony Klink, John Kink, Laura Strong
  • Patent number: 8298799
    Abstract: The invention provides hydrolases, polynucleotides encoding them, and methods of making and using these polynucleotides and polypeptides. In one aspect, the invention is directed to polypeptides, e.g., enzymes, having a hydrolase activity, e.g., an esterase, acylase, lipase, phospholipase (e.g., phosphlipase A, B, C and D activity, patatin activity, lipid acyl hydrolase (LAH) activity) or protease activity, including thermostable and thermotolerant hydrolase activity, and polynucleotides encoding these enzyme, and making and using these polynucleotides and polypeptides. The hydrolase activities of the polypeptides and peptides of the invention include esterase activity, lipase activity (hydrolysis of lipids), acidolysis reactions (to replace an esterified fatty acid with a free fatty acid), transesterification reactions (exchange of fatty acids between triglycerides), ester synthesis, ester interchange reactions, phospholipase activity and protease activity (hydrolysis of peptide bonds).
    Type: Grant
    Filed: March 8, 2004
    Date of Patent: October 30, 2012
    Assignee: DSM IP Assets B. V.
    Inventors: Uwe T. Bornscheuer, David Weiner, Tim Hitchman, Jonathan Lyon, Sirirung Wongsakul
  • Patent number: 8298801
    Abstract: The present invention is directed toward the delivery of toxic agents to pathogenic cells, particularly cancer cells. In some embodiments, the toxic agent is a human ribonuclease or similar agent that is toxic to cells.
    Type: Grant
    Filed: July 17, 2007
    Date of Patent: October 30, 2012
    Assignee: Quintessence Biosciences, Inc.
    Inventors: John A. Kink, Laura E. Strong, Mark N. Shahan
  • Publication number: 20120270282
    Abstract: The present disclosure relates to engineered penicillin G acylase (PGA) enzymes having improved properties, polynucleotides encoding such enzymes, compositions including the enzymes, and methods of using the enzymes.
    Type: Application
    Filed: July 6, 2012
    Publication date: October 25, 2012
    Applicant: Codexis, Inc.
    Inventors: Behnaz Behrouzian, Anke Krebber, Emily Mundorff
  • Publication number: 20120266329
    Abstract: The invention provides polypeptides, including enzymes, structural proteins and binding proteins, polynucleotides encoding these polypeptides, and methods of making and using these polynucleotides and polypeptides. Polypeptides, including enzymes and antibodies, and nucleic acids of the invention can be used in industrial, experimental, food and feed processing, nutritional and pharmaceutical applications, e.g., for food and feed supplements, colorants, neutraceuticals, cosmetic and pharmaceutical needs.
    Type: Application
    Filed: February 20, 2012
    Publication date: October 18, 2012
    Applicant: BP Corporation North America Inc.
    Inventors: Eric J. Mathur, Cathy Chang
  • Publication number: 20120264169
    Abstract: The present invention relates to cells producing at least one polypeptide of interest and expressing one or more recombinant nuclease encoding gene(s) thereby producing the nuclease(s), and methods for producing a polypeptide of interest essentially free from contaminating DNA, said method comprising the steps of: (a) cultivating a cell that produces at least one polypeptide of interest and expresses one or more recombinant nuclease encoding gene(s) thereby producing the nuclease(s); and (b) isolating the polypeptide of interest.
    Type: Application
    Filed: June 25, 2012
    Publication date: October 18, 2012
    Applicant: NOVOZYMES A/S
    Inventors: Michael Dolberg Rasmussen, Jon Martin Persson
  • Patent number: 8287860
    Abstract: The invention relates to the isolation, characterization and expression of DNA fragments encoding sphingomyelinases D from three species of Loxosceles genus spiders, namely L. boneti, L reclusa and L. laeta, and the toxoids thereof. The invention also relates to the production of active sphingomyelinases D and the toxoids thereof using recombinant means and to the use of same as an immunogen for the production in vertebrates of antibodies that neutralise the corresponding venom and the respective fragments F(ab?)2. The invention further relates to the use of recombinant sphingomyelinases D as part of an antigen matrix which can be used in the immunopurification of antibodies and the fragments thereof or as part of any diagnostic device used to obtain clinical confirmation that the causal agent of poisoning in a patient is a spider of the Loxosceles genus.
    Type: Grant
    Filed: August 29, 2005
    Date of Patent: October 16, 2012
    Assignee: Universidad Nacional Autonoma de Mexico and Laboratorios Silanes S.A. de C.V.
    Inventors: Alejandro Olvera Rodriguez, Roberto Pablo Stock Silberman, Blanca Margarita Ramos Cerrillo, Rosana Sanchez-Lopez, Alejandro Alagon Cano
  • Patent number: 8283146
    Abstract: The invention is related to processing enzyme comprising an N-terminally attached tag derived from highly basic proteins from thermophilic bacteria. The processing enzymes are useful for modifying proteins. They can be produced in high yields and can be effectively separated from the modified protein after use.
    Type: Grant
    Filed: May 17, 2012
    Date of Patent: October 9, 2012
    Assignee: Novo Nordisk Health Care AG
    Inventor: Allan Christian Shaw
  • Patent number: 8273348
    Abstract: The pharmaceutical use of lipases related to the Thermomyces lanuginosus (Humicola lanuginosa) lipase comprising amino acids 1-269 of SEQ ID NO: 2, optionally in combination with a protease and/or an amylase. Examples of medical indications are: Treatment of digestive disorders, pancreatic exocrine insufficiency (PEI), pancreatitis, cystic fibrosis, diabetes type I, and/or diabetes type II. The lipases of the invention have, e.g., an improved digestion performance in vitro, an improved activity at a pH in the neutral range, an improved stability at low pH, an are stable against protease-degradation, and/or are stable in the presence of pepsin and bile salts. The invention also relates to methods of determining digestion performance in vitro of lipases, as well as to certain novel variants of the lipase of T. lanuginosus.
    Type: Grant
    Filed: December 12, 2007
    Date of Patent: September 25, 2012
    Assignees: Novozymes A/S, Novozymes Inc.
    Inventors: Allan Svendsen, Michael Skjoet, Debbie Yaver, Lars Lehmann Hylling Christensen, Signe Eskildsen Larsen, Nina Lundin, Michael Lamsa, Peter Colin Gregory
  • Publication number: 20120237493
    Abstract: The invention pertains to nucleic acids encoding a mutT domain-containing polypeptide, including fragments and biologically functional variants thereof. The invention also pertains to therapeutics and diagnostics involving the foregoing polypeptide and nucleic acids and agents that bind the foregoing polypeptide and nucleic acids. The invention also pertains to the identification of a novel mutT domain in human TrpC7, a polypeptide previously described as a putative calcium ion channel. Accordingly, the invention also pertains to methods and compositions for identifying agents useful in modulating mutT domain-mediated calcium or other ion transport in cells expressing a polypeptide comprising a mutT domain and a calcium or other ion channel.
    Type: Application
    Filed: March 9, 2012
    Publication date: September 20, 2012
    Applicant: BETH ISRAEL DEACONESS MEDICAL CENTER, INC.
    Inventor: Andrew M. Scharenberg
  • Patent number: 8269008
    Abstract: The present invention relates to novel compounds capable of modulating the stability and/or activity of hypoxia inducible factor (HIF) by inhibiting the activity of at least one HIF hydroxylase enzyme.
    Type: Grant
    Filed: December 2, 2008
    Date of Patent: September 18, 2012
    Assignee: FibroGen, Inc.
    Inventors: Michael P. Arend, Heng Cheng, Lee A. Flippin, Danny Ng, Eric D. Turtle, Min Wu
  • Publication number: 20120231498
    Abstract: The invention is related to processing enzyme comprising an N-terminally attached tag derived from highly basic proteins from thermophilic bacteria. The processing enzymes are useful for modifying proteins. They can be produced in high yields and can be effectively separated from the modified protein after use.
    Type: Application
    Filed: May 17, 2012
    Publication date: September 13, 2012
    Applicant: Novo Nordisk Health Care AG
    Inventor: Allan Christian Shaw
  • Patent number: 8257939
    Abstract: A mutant hydrolase optionally fused to a protein of interest is provided. The mutant hydrolase is capable of forming a bond with a substrate for the corresponding nonmutant (wild-type) hydrolase which is more stable than the bond formed between the wild-type hydrolase and the substrate. Substrates for hydrolases comprising one or more functional groups are also provided, as well as methods of using the mutant hydrolase and the substrates of the invention. Also provided is a fusion protein capable of forming a stable bond with a substrate and cells which express the fusion protein.
    Type: Grant
    Filed: December 21, 2010
    Date of Patent: September 4, 2012
    Assignee: Promega Corporation
    Inventors: Keith V. Wood, Georgyi V. Los, Robert F. Bulleit, Dieter Klaubert, Mark McDougall, Chad Zimprich
  • Publication number: 20120220013
    Abstract: A mutant hydrolase optionally fused to a protein of interest is provided. The mutant hydrolase is capable of forming a bond with a substrate for the corresponding nonmutant (wild-type) hydrolase which is more stable than the bond formed between the wild-type hydrolase and the substrate and has at least two amino acid substitutions relative to the wild-type hydrolase. Substrates for hydrolases comprising one or more functional groups are also provided, as well as methods of using the mutant hydrolase and the substrates of the invention. Also provided is a fusion protein capable of forming a stable bond with a substrate and cells which express the fusion protein.
    Type: Application
    Filed: March 30, 2012
    Publication date: August 30, 2012
    Applicant: PROMEGA CORPORATION
    Inventors: Aldis Darzins, Lance Encell, Dieter Klaubert, Georgyi V. Los, Mark McDougall, Keith V. Wood, Monika G. Wood, Chad Zimprich
  • Patent number: 8241876
    Abstract: A method is disclosed for the generation of triacylglycerols from gums that have been separated from an oil product. The gums are treated with an enzyme having PLC activity, which results in the formation of diacylglycerols and phosphates, and treated with an enzyme having PLA activity, which results in the formation of lyso-phospholipids and free fatty acids. The diacylglycerols and the free fatty acids from these two separate reactions then combine in the presence of the enzymes to generate new triacylglycerol molecules.
    Type: Grant
    Filed: January 7, 2008
    Date of Patent: August 14, 2012
    Assignee: Bunge Oils, Inc.
    Inventor: Christopher L. G. Dayton
  • Patent number: 8236533
    Abstract: The present invention relates to a process for preparing a compound comprising an ?,? amide linkage between a cysteine moiety and a glutamic acid moiety, such as ?-glutamylcysteine or a ?-glutamylcysteine derivative, the process comprising providing a cysteine derivative, a ?-glutamyl donor and an enzyme capable of transferring the ?-glutamyl group to said cysteine derivative in a reaction environment promoting transfer of the ?-glutamyl group to said cysteine derivative. The invention also relates to compounds comprising an ?,? amide linkage between a cysteine moiety and a glutamic acid moiety, such as ?-glutamylcysteine or a ?-glutamylcysteine derivative, when obtained by processes of the invention, and uses thereof.
    Type: Grant
    Filed: March 31, 2006
    Date of Patent: August 7, 2012
    Assignee: NewSouth Innovations PTY Limited
    Inventors: Wallace John Bridge, Martin Hani Zarka
  • Patent number: 8236542
    Abstract: The present disclosure relates to cellulase variants. In particular the present disclosure relates to cellulase variants having reduced binding to non-cellulosic materials. Also described are nucleic acids encoding the cellulase, compositions comprising said cellulase, methods of identifying cellulose variants and methods of using the compositions.
    Type: Grant
    Filed: June 3, 2009
    Date of Patent: August 7, 2012
    Assignee: Danisco US Inc.
    Inventors: Luis G. Cascao-Pereira, Thijs Kaper, Bradley R Kelemen, Amy D. Liu
  • Publication number: 20120190836
    Abstract: The present invention relates to the isolation and to the characterization of two proteins having a novel enzymatic activity, i.e. a porphyranase activity. These proteins are useful for hydrolyzing polysaccharides containing sulfated agaro-colloids and for producing oligo-porphyrans, notably oligo-porphyrans with a defined structure and size.
    Type: Application
    Filed: July 20, 2010
    Publication date: July 26, 2012
    Applicant: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (C.N.R.S)
    Inventors: Jan-Hendrik Hehemann, Gaëlle Correc, Gurvan Michel, Tristan Barbeyron, William Helbert, Mirjam Czjzek
  • Publication number: 20120190080
    Abstract: Disclosed is an O-phosphoserine sulfhydrylase (OPSS) mutant which has a Mycobacterium smegmatis-derived amino acid sequence corresponding to that of SEQ ID NO: 1 which is devoid of three to seven C-terminal amino acid residues. Also, a nucleic acid molecule encoding the OPSS mutant, an expression vector carrying the nucleic acid molecule, and a transformant transformed with the expression vector are disclosed. In addition, a method is provided for producing cysteine in which O-phospho-L-serine (OPS) is reacted with a sulfide in the presence of the OPSS mutant. The OPSS mutant has improved enzymatic activity and can be applied to the environmentally friendly production of L-cysteine through a simple enzymatic conversion reaction.
    Type: Application
    Filed: October 20, 2011
    Publication date: July 26, 2012
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Soo An SHIN, Jin Sook CHANG, Hye Won UM, Jae Hyun JO, Byeong Cheol SONG, Kyoung Min LEE
  • Patent number: 8227230
    Abstract: A device, system and method for producing glycosylated proteins in plant culture, particularly proteins having a high mannose glycosylation, while targeting such proteins with an ER signal and/or by-passing the Golgi. The invention further relates to vectors and methods for expression and production of enzymatically active high mannose lysosomal enzymes using transgenic plant root, particularly carrot cells. More particularly, the invention relates to host cells, particularly transgenic suspended carrot cells, vectors and methods for high yield expression and production of biologically active high mannose Glucocerebrosidase (GCD). The invention further provides for compositions and methods for the treatment of lysosomal storage diseases.
    Type: Grant
    Filed: April 6, 2011
    Date of Patent: July 24, 2012
    Assignee: Protalix Ltd.
    Inventors: Yoseph Shaaltiel, Gideon Baum, Daniel Bartfeld, Sharon Hashmueli, Ayala Lewkowicz
  • Patent number: 8226940
    Abstract: The present invention provides a polypeptide therapeutic agent, useful in enzyme replacement therapy, with increased therapeutic benefits for the central nervous system. The invention provides a method of enhancing the effect of a polypeptide or protein on the central nervous system by the attachment of a short acidic amino acid sequence. Specifically the inventors disclose the attachment of a 4-15 acidic amino acid sequence to human ?-glucuronidase by construction of a fusion protein. This molecule is useful in the treatment of type VII mucopolysaccharidosis when administered to a patient.
    Type: Grant
    Filed: February 28, 2010
    Date of Patent: July 24, 2012
    Assignee: Saint Louis University
    Inventors: Shunji Tomatsu, Adriana Montano, Tatsuo Nishioka, Jeffrey H. Grubb, William S. Sly, Monica A. Gutierrez, Amelia Ortigoza Rodriguez, legal representative
  • Patent number: 8227215
    Abstract: Provided are hydrolases, including lipases, saturases, palmitases and/or stearatases, and polynucleotides encoding them, and methods of making and using these polynucleotides and polypeptides. Further provided are polypeptides, e.g., enzymes, having a hydrolase activity, e.g., lipases, saturases, palmitases and/or stearatases and methods for preparing low saturate or low trans fat oils, such as low saturate or low trans fat animal or vegetable oils, e.g., soy or canola oils.
    Type: Grant
    Filed: April 8, 2011
    Date of Patent: July 24, 2012
    Assignee: Bunge Oils, Inc.
    Inventors: Christopher L. G. Dayton, Tim Hitchman, Katie Kline, Jonathan Lyon, Mark A. Wall, Nelson R. Barton
  • Patent number: 8227227
    Abstract: The present invention relates to cells producing at least one polypeptide of interest and expressing one or more recombinant nuclease encoding gene(s) thereby producing the nuclease(s), and methods for producing a polypeptide of interest essentially free from contaminating DNA, said method comprising the steps of: (a) cultivating a cell that produces at least one polypeptide of interest and expresses one or more recombinant nuclease encoding gene(s) thereby producing the nuclease(s); and (b) isolating the polypeptide of interest.
    Type: Grant
    Filed: November 30, 2007
    Date of Patent: July 24, 2012
    Assignee: Novozymes A/S
    Inventors: Michael Dolberg Rasmussen, Jon Martin Persson
  • Publication number: 20120183995
    Abstract: The present invention provides cells that have been genetically manipulated to have an altered capacity to produce expressed proteins. In particular, the present invention relates to Gram-positive microorganisms, such as Bacillus species having enhanced expression of a protein of interest, wherein one or more chromosomal genes have been inactivated, and preferably wherein one or more chromosomal genes have been deleted from the Bacillus chromosome. In some further embodiments, one or more indigenous chromosomal regions have been deleted from a corresponding wild-type Bacillus host chromosome.
    Type: Application
    Filed: January 23, 2012
    Publication date: July 19, 2012
    Applicant: Danisco US Inc.
    Inventors: Eugenio Ferrari, Carole Harbison, M. Harunur Rashid, Walter Weyler
  • Patent number: 8222012
    Abstract: A process is provided for rapidly producing target concentrations of peroxycarboxylic acids from carboxylic acid esters. More specifically, carboxylic acid esters are reacted with a source of peroxygen, such as hydrogen peroxide, in the presence of an enzyme catalyst comprising an enzyme having identity to an acetyl xylan esterase from Lactococcus lactis having perhydrolysis activity. The polypeptide is an enzyme structurally classified as a member of the carbohydrate esterase family 7 (CE-7). The peroxycarboxylic acids produced by the present process can be used in disinfecting, bleaching, and other laundry care applications. Compositions comprising the reaction components and the peroxycarboxylic acids produced by the process are also provided.
    Type: Grant
    Filed: October 1, 2009
    Date of Patent: July 17, 2012
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Robert DiCosimo, John Edward Gavagan, Mark Scott Payne
  • Publication number: 20120178647
    Abstract: A method of designing a multi-zinc-finger polypeptide predicted to bind to a sequence of interest that has at least three subsites includes the steps of: a) providing a nucleotide sequence of interest having first, second, and third consecutive subsites, wherein each of the first and third subsites are adjacent to the second subsite; b) identifying first and second adjacent zinc finger polypeptide sequences previously shown to bind to the first and second subsites in the context of a multi-zinc finger polypeptide; c) identifying a third zinc finger polypeptide previously shown to bind to a third subsite adjacent to the second subsite when present in the context of a multi-zinc finger polypeptide adjacent to the second zinc finger polypeptide; and d) combining the first, second, and third zinc finger polypeptide sequences in linear order, thereby designing a multi-zinc finger polypeptide predicted to bind to the sequence of interest.
    Type: Application
    Filed: August 3, 2010
    Publication date: July 12, 2012
    Applicant: THE GENERAL HOSPITAL CORPORATION
    Inventors: J. Keith Joung, Jeffry D. Sander
  • Publication number: 20120177659
    Abstract: Methods and compositions for diagnosing and treating diseases, particularly cancer, associated with differential expression of cancer-associated targets (CAT) in disease cells compared to healthy cells are provided. Also provided are antagonists and agonists of CAT, and methods for screening agents that modulate CAT level or activity in vivo or in vitro.
    Type: Application
    Filed: December 29, 2011
    Publication date: July 12, 2012
    Applicant: CELERA CORPORATION
    Inventors: Steve RUBEN, Karen VAN ORDEN, Candy N. LEE, Tao HE, Mehdi MESRI, Elizabeth G. JOSELOFF, Paul MOORE, Katherine MCKINNON, Bruno DOMON