Acting On Glycosyl Compound (3.2) Patents (Class 435/200)
  • Patent number: 9012199
    Abstract: Recombinant carrier molecules having amino acid sequences from thermostable enzymes and methods of use for expression, recovery and delivery of foreign sequences (peptides and polypeptides) produced in different systems (bacteria, yeast, DNA, cell cultures such as mammalian, plant, insect cell cultures, protoplast and whole plants in vitro or in vivo are provided. The recombinant carrier molecule using sequences from lichenase B (Lic B) were also made and used as part of carrier protein to express, recover and deliver a variety of target polypeptides of interest.
    Type: Grant
    Filed: October 23, 2013
    Date of Patent: April 21, 2015
    Assignee: iBio, Inc.
    Inventors: Vidadi Yusibov, Vadim Mett, Konstantin Musiychuk
  • Patent number: 8999694
    Abstract: The present invention relates to isolated polypeptides having xylanase 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 for producing and using the polypeptides.
    Type: Grant
    Filed: June 1, 2011
    Date of Patent: April 7, 2015
    Assignee: Novozymes, Inc.
    Inventors: Debbie Yaver, Paul Harris, Suzanne Otani, Janine Lin, Hanshu Ding
  • Patent number: 8999705
    Abstract: This invention provides nucleic acids and proteins involved in oligosaccharide modification in the species Bifidobacteria. The invention provides methods for utilizing the proteins of the invention to generate human milk oligosaccharides or oligosaccharide mimics. The invention also provides compositions containing the human milk oligosaccharides or oligosaccharide mimics and methods for use.
    Type: Grant
    Filed: December 19, 2012
    Date of Patent: April 7, 2015
    Assignee: The Regents of the University of California
    Inventors: David A. Mills, Carlito B. Lebrilla, J. Bruce German, David Sela
  • Patent number: 8999693
    Abstract: A method for producing ?-glucanase and xylanase which includes the step of culturing a microorganism classified under the genus Trichoderma using a liquid culture medium which contains (a) a pulp derived from paper which has not been subjected to heat treatment nor alkali treatment as a carbon source, and (b) an ammonia nitrogen or an amino nitrogen as a nitrogen source.
    Type: Grant
    Filed: December 17, 2008
    Date of Patent: April 7, 2015
    Assignee: Asahi Group Holdings, Ltd.
    Inventor: Kazuro Fukuda
  • Patent number: 8999695
    Abstract: A ?-mannanase having increased production yield and enzymatic activity is disclosed. The ?-mannanase has a modified amino acid sequence of SEQ ID NO: 2, wherein the modification is a substitution of Tyrosine at position 25 with Histidine.
    Type: Grant
    Filed: August 18, 2014
    Date of Patent: April 7, 2015
    Assignee: DongGuan APAC Biotechnology Co., Ltd.
    Inventors: Rey-Ting Guo, Jian-Wen Huang, Ya-Shan Cheng, Tzu-Hui Wu, Hui-Lin Lai, Cheng-Yen Lin, Ting-Yung Huang
  • Patent number: 8993276
    Abstract: Nucleic acid molecules encoding chimeric cellulase polypeptides that exhibit improved cellulase activities are disclosed herein. The chimeric cellulase polypeptides encoded by these nucleic acids and methods to produce the cellulases are also described, along with methods of using chimeric cellulases for the conversion of cellulose to sugars such as glucose.
    Type: Grant
    Filed: July 12, 2013
    Date of Patent: March 31, 2015
    Assignee: Alliance for Sustainable Energy, LLC
    Inventors: Qi Xu, John O. Baker, Michael E. Himmel
  • Patent number: 8993297
    Abstract: The present invention relates to the production of gene sequences encoding chimerical membrane glycosyltransferases presenting an optimized glycosylation activity in cells transformed with the sequences, the gene sequences corresponding to the fusion: of a first nucleic acid coding for a C-terminal minimal fragment of the catalytic domain (CD) of the native full length glycosyltransferase, to a second nucleic acid coding for a transmembrane peptide comprising in its N-terminal region a cytoplasmic tail (CT) region located upstream from a transmembrane domain (TMD), itself located upstream of a stem region (SR), provided that at least one of these CT, TMD, SR peptides being different from the primary structure of the naturally occurring peptide counterparts present in the native glycosyltransferase from which is derived the CD fragment with optimal glycosyltransferase activity as defined above.
    Type: Grant
    Filed: May 24, 2007
    Date of Patent: March 31, 2015
    Assignees: Universite de Provence (Aix Marseille I), Centre National de la Recherche Scientifique
    Inventors: Catherine Ronin, Gaelle Guiraudie-Capraz
  • Publication number: 20150087814
    Abstract: The present invention provides for recombinant Endo-S mutants that exhibit reduced hydrolysis activity and increased transglycosylation activity for the synthesis of glycoproteins wherein a desired sialylated oxazoline or synthetic oligosaccharide oxazoline is added to a core fucosylated or nonfucosylated GlcNAc-protein acceptor. Such recombinant Endo-S mutants are useful for efficient glycosylation remodeling of IgGl-Fc domain to provide different antibody glycoforms carrying structurally well-defined Fc N-glycans.
    Type: Application
    Filed: February 11, 2013
    Publication date: March 26, 2015
    Inventors: Lai-Xi Wang, Wei Huang
  • Patent number: 8986970
    Abstract: The present compositions and methods relate to an endo-?-mannanase cloned from Bacillus agaradhaerens, polynucleotides encoding the endo-?-mannanase, and methods of use thereof. Formulations containing the endo-?-mannanase are highly suitable for use as detergents.
    Type: Grant
    Filed: July 1, 2014
    Date of Patent: March 24, 2015
    Assignee: Danisco US Inc.
    Inventors: Brian E. Jones, Marc Kolkman, Zhen Qian, Brian Sogaard Laursen, Karsten M. Kragh, Sina Pricelius, Zheyong Yu, Lilia Maria Babe, Melodie Estabrook
  • Publication number: 20150072380
    Abstract: The present invention relates to the identification of novel nucleic acid sequences, designated herein as 7p, 8k, 7E, 9G, 8Q and 203, in a host cell which effect protein production. The present invention also provides host cells having a mutation or deletion of part or all of the gene encoding 7p, 8k, 7E, 9G, 8Q and 203, which are presented in FIG. 1, and are SEQ ID NOS.: 1-6, respectively. The present invention also provides host cells further comprising a nucleic acid encoding a desired heterologous protein such as an enzyme.
    Type: Application
    Filed: September 23, 2014
    Publication date: March 12, 2015
    Applicant: DANISCO US INC.
    Inventors: Elizabeth A. Bodie, Steve Kim
  • Patent number: 8974780
    Abstract: The present invention relates to a process for purification of recombinant alpha-mannosidase, a process for production of alpha-mannosidase, a composition comprising alpha-mannosidase, use of the composition as a medicament, use as a medicament for the treatment of alpha-mannosidosis and a method of treating alpha-mannosidosis and/or alleviating the symptoms of alpha-mannosidosis.
    Type: Grant
    Filed: February 23, 2011
    Date of Patent: March 10, 2015
    Assignee: Zymenex A/S
    Inventors: Jens Fogh, Claes Andersson, Cecilia Weigelt, Pia Hydén, Helena Reuterwall, Stefan Nilsson
  • Patent number: 8975059
    Abstract: The present invention relates to isolated polypeptides having endoglucanase 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: June 7, 2013
    Date of Patent: March 10, 2015
    Assignee: Novozymes A/S
    Inventors: Alfredo Lopez de Leon, Michael Rey
  • Patent number: 8975058
    Abstract: The present invention relates to production of fermentable sugars from lignocellulosic material by enzymatic conversion. The fermentable sugars are useful e.g. in the production of bioethanol. Novel polypeptides having endoglucanase activity, polynucleotides encoding them and vectors and host cells containing the polynucleotides are disclosed. A method for treating cellulosic material with the novel endoglucanase as well as uses of the enzymes and enzyme preparations and a method of preparing them are described.
    Type: Grant
    Filed: May 24, 2013
    Date of Patent: March 10, 2015
    Assignee: Roal Oy
    Inventors: Taija Leinonen, Alexandra Komander, Kim Langfelder, Jari Vehmaanperä, Terhi Puranen
  • Publication number: 20150064156
    Abstract: The present disclosure relates to chimeric bacteriophage lysins useful for the identification and/or reduction of staphylococcal populations. For example, a chimeric bacteriophage lysin was engineered and shown to effectively kill all strains of staphylococci tested including antibiotic resistant methicillin-resistant S. Aureus and VISA.
    Type: Application
    Filed: September 9, 2014
    Publication date: March 5, 2015
    Inventors: Vincent A. Fischetti, Anu Daniel, Chad Euler
  • Patent number: 8969034
    Abstract: Methods and compositions have been described that relate to a newly identified polypeptide family wherein each member has O-glycosidase activity and specified sequence characteristics. This family of enzymes can be used for example for cleaving O-linked glycans and for synthesis of neoglycopeptides or neoglycoproteins.
    Type: Grant
    Filed: April 7, 2009
    Date of Patent: March 3, 2015
    Assignee: New England Biolabs, Inc.
    Inventors: Dimitris Koutsioulis, Ellen Guthrie
  • Patent number: 8969033
    Abstract: Embodiments of the invention include methods of altering the enzymatic activity or solubility of an extremophilic enzyme or post-translationally modifying a protein of interest via using isolated or partially purified glycosyltransferases and/or post-translational modification proteins, extracts of cells comprising glycosyltransferases and/or post-translational modification proteins, and/or in cells comprising one or more glycosyltransferases and/or post-translational modification proteins.
    Type: Grant
    Filed: January 12, 2010
    Date of Patent: March 3, 2015
    Assignee: Battelle Energy Alliance, LLC
    Inventors: David N. Thompson, David W. Reed, Vicki S. Thompson, Jeffrey A. Lacey, William A. Apel
  • Patent number: 8962273
    Abstract: The invention is directed to methods of producing a polypeptide or a variant thereof, wherein the polypeptide or variant thereof is dependent on LIMP-2 for trafficking, localization, stabilization and/or sorting of the polypeptide in the cell. In general, the methods comprise culturing a lysosomal integral membrane protein II (LIMP-2) deficient cell which expresses the polypeptide or the variant thereof under conditions in which the polypeptide or the variant thereof is produced.
    Type: Grant
    Filed: May 9, 2008
    Date of Patent: February 24, 2015
    Assignees: Genzyme Corporation, Biochemical Institute, Christian-Albrechts University Kiel
    Inventors: David J. Reczek, Paul Saftig, Christine T. DeMaria
  • Patent number: 8962295
    Abstract: The present disclosure relates to CBH I chimera fusion polypeptides, nucleic acids encoding the polypeptides, and host cells for producing the polypeptides.
    Type: Grant
    Filed: June 1, 2011
    Date of Patent: February 24, 2015
    Assignee: California Institute of Technology
    Inventors: Frances H. Arnold, Pete Heinzelman
  • Patent number: 8962918
    Abstract: The present invention provides isolated polynucleotide sequences encoding ?-mannosidase. The present invention further provides DNA constructs comprising the polynucleotide sequence coding for ?-mannosidase in sense or anti-sense orientation, RNAi constructs, recombinant vectors comprising the constructs, and host cells comprising the recombinant vector. The present invention further provides transgenic plants, plant cells, transgenic progeny and seeds expressing the polynucleotide with reduced ?-mannosidase protein accumulation, having enhanced fruit shelf life.
    Type: Grant
    Filed: July 9, 2009
    Date of Patent: February 24, 2015
    Assignee: National Institute of Plant Genome Research
    Inventors: Asis Datta, Subhra Chakraborty, Niranjan Chakraborty, Sumit Ghosh, Vijaykumar Siddesh Meli
  • Patent number: 8956845
    Abstract: The invention relates to recombinantly produced ?-glucosidase variants with enhanced thermoactivity compared to naturally occurring proteins. The invention also provides methods for producing a variant ?-glucosidase polypeptide with improved thermoactivity by identifying performance sensitive positions in a target ?-glucosidase polypeptide and substituting the residue at that position with a thermoactivity enhancing residue.
    Type: Grant
    Filed: May 28, 2014
    Date of Patent: February 17, 2015
    Assignee: Codexis, Inc.
    Inventors: Xiyun Zhang, Jie Yang, Dipnath Baidyaroy, Sally R. Postlethwaite, Attila Andor, Louis A. Clark, Lisa Marie Newman
  • Patent number: 8956846
    Abstract: The present invention relates to a method of producing cellulolytic and/or hemicellulolytic enzymes by a cellulolytic microorganism in a stirred and aerated bioreactor, comprising a growth stage in the presence of a carbon source and a production stage in the presence of a carbon-containing inductive substrate, wherein the supply of carbon-containing inductive substrate during the production stage is regulated by an oscillation of the dissolved oxygen partial pressure in the medium.
    Type: Grant
    Filed: March 24, 2011
    Date of Patent: February 17, 2015
    Assignee: IFP Energies nouvelles
    Inventors: Fadhel Ben Chaabane, Celine Cohen
  • Patent number: 8956844
    Abstract: The present invention provides fungal xylanase and/or xylosidase enzymes suitable for use in saccharification reactions. The present invention provides xylanase and xylosidase enzymes suitable for use in saccharification reactions. The present application further provides genetically modified fungal organisms that produce xylanase(s) and/or xylosidase(s), as well as enzyme mixtures exhibiting enhanced hydrolysis of cellulosic material to fermentable sugars, enzyme mixtures produced by the genetically modified fungal organisms, and methods for producing fermentable sugars from cellulose using such enzyme mixtures. In some embodiments, the xylanase and xylosidase enzyme(s) are M. thermophila enzymes.
    Type: Grant
    Filed: June 10, 2013
    Date of Patent: February 17, 2015
    Assignee: Codexis, Inc.
    Inventors: Nicholas John Agard, David Elgart, Jie Yang, Goutami Banerjee, Jeanne Bonomo Benoit, Dipnath Baidyaroy
  • Patent number: 8951770
    Abstract: The present invention relates to isolated polypeptides having xylanase 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 9, 2010
    Date of Patent: February 10, 2015
    Assignee: Novozymes A/S
    Inventors: Lars Beier, Miguel Duarte Toscano, Esben Peter Friis, Merete Moeller Engelsen, Henrik Lundkvist, Sune Sauer Lobedanz
  • Patent number: 8951769
    Abstract: Improved active DEMETER polypeptides with internal deletions are provided.
    Type: Grant
    Filed: April 19, 2010
    Date of Patent: February 10, 2015
    Assignee: The Regents of the University of California
    Inventors: Jin Hoe Huh, Robert Fischer
  • Publication number: 20150040252
    Abstract: The invention relates to isolation of novel ?-actin and ribosomal protein S21 (rpS21) promoters and uses thereof. In particular, this invention features nucleotide sequences for rodent ?-actin promoters including, hamster, rat, and mouse, and hamster rpS21 promoter.
    Type: Application
    Filed: August 1, 2014
    Publication date: February 5, 2015
    Applicant: GENZYME CORPORATION
    Inventors: Scott D. ESTES, Weiqun ZHANG
  • Publication number: 20150031112
    Abstract: The present invention provides the three-dimensional structure of human ?-N-acetylglucosaminidase (NAGLU) protein. This crystallographic information is useful in the identification and development of novel binding compounds of NAGLU, NAGLU mutants, for example, those associated with Sanfilippo syndrome type B (mucopolysaccharidosis III B (MPS III-B)), and other NAGLU family members (family 89 ?-N-acetylglucosaminidase) which may modulate the activity and/or stability of mutated NAGLU. Such compounds may be useful for the treatment of Sanfilippo syndrome type B (mucopolysaccharidosis III B (MPS III-B)).
    Type: Application
    Filed: July 7, 2014
    Publication date: January 29, 2015
    Applicant: Shire Human Genetic Therapies, Inc.
    Inventors: Muthuraman Meiyappan, Michael F. Concino, Angela W. Norton
  • Publication number: 20150031079
    Abstract: The present invention relates to isolated polypeptides having xylanase activity and 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: Application
    Filed: October 13, 2014
    Publication date: January 29, 2015
    Inventor: Nikolaj Spodsberg
  • Patent number: 8940515
    Abstract: The present invention relates to isolated polypeptides having xylanase 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: November 8, 2010
    Date of Patent: January 27, 2015
    Assignee: Novozymes, Inc.
    Inventors: Alfredo Lopez de Leon, Michael Rey
  • Publication number: 20150024466
    Abstract: The present invention relates to polypeptides with xylanase activity and uses thereof. The present invention also relates to method of modifying polypeptides with xylanase activity to affect, preferably to increase, xylanase activity and/or bran solubility.
    Type: Application
    Filed: May 9, 2014
    Publication date: January 22, 2015
    Inventors: Ole Sibbesen, Jens Frisbaek Sorensen
  • Patent number: 8927234
    Abstract: It is intended to provide a simple method for producing hyaluronic acid at a high yield. Further, it is also intended to provide a method for producing hyaluronic acid in a short period of time. The invention provides a method for producing hyaluronic acid including a step of culturing a microorganism having the capability to produce hyaluronic acid and a step of adding glutamine and arginine to a culture medium during late logarithmic growth phase of the microorganism.
    Type: Grant
    Filed: July 25, 2008
    Date of Patent: January 6, 2015
    Assignee: Denki Kagaku Kogyo Kabushiki Kaisha
    Inventors: Masamichi Hashimoto, Teruaki Kakema, Kenji Fujii, Masahisa Ikemi
  • Patent number: 8927248
    Abstract: A modified Family 11 xylanase enzyme comprising cysteine residues at positions 99 and 118 to form an intramolecular disulfide bond is provided. The modified xylanase is produced by substitution of an amino acid at position 99, 118 or both positions 99 and 118 with a cysteine to produce the intramolecular disulfide bond. Xylanases of the invention display improved thermophilicity, alkalophilicity or thermostability relative to wild-type xylanases. Such xylanases find use in a variety of applications in industry that require enzyme activities at temperatures and/or pH values above that of the native enzyme.
    Type: Grant
    Filed: October 17, 2008
    Date of Patent: January 6, 2015
    Assignee: National Research Council Canada
    Inventor: Wing L. Sung
  • Patent number: 8927249
    Abstract: Soluble PH20 polypeptides are provided, including extended soluble PH20 polypeptides, and uses thereof. Also provided are other C-terminally truncated PH20 polypeptides and partially deglycosylated PH20 polypeptides and uses thereof.
    Type: Grant
    Filed: December 9, 2009
    Date of Patent: January 6, 2015
    Assignee: Halozyme, Inc.
    Inventors: Ge Wei, Krishnasamy Panneer Selvam, Louis Bookbinder, Gregory I. Frost
  • Patent number: 8927805
    Abstract: Nucleotide sequences of a Msca1 gene, critical to male fertility in plants are described, with DNA molecule and amino acid sequences set forth. Promoter sequences and their essential regions are also identified. The nucleotide sequences are useful in impacting male fertility in plants.
    Type: Grant
    Filed: February 22, 2011
    Date of Patent: January 6, 2015
    Assignees: Pioneer Hi Bred International Inc, E I du Pont de Nemours and Company
    Inventors: Marc C. Albertsen, Tim Fox, Mary Trimnell, Yongzhong Wu, Keith Lowe
  • Patent number: 8921065
    Abstract: A reagent composition containing GDH-PQQ as an enzyme-co-factor and screen-printed on working and counter electrodes of electrochemical biosensors, maintains activity of the enzyme reagents by proper selection of components. A preferred composition includes hydrophilic polymers, amorphous untreated silica, buffers, surfactants, and a mediator. For example, the biosensor is useful in the amperometric determination of glucose.
    Type: Grant
    Filed: March 3, 2006
    Date of Patent: December 30, 2014
    Assignee: Bayer HealthCare LLC
    Inventors: Amy H. Chu, Hope G. Spradlin
  • Publication number: 20140380529
    Abstract: The present invention relates to isolated polypeptides having xylanase 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: Application
    Filed: September 5, 2014
    Publication date: December 25, 2014
    Inventor: Nikolaj Spodsberg
  • Publication number: 20140377799
    Abstract: A method for the secretory production of a glycoprotein having a human-type sugar chain, comprising a step of introducing a gene of an enzyme capable of performing a transfer reaction of a galactose residue to a non-reducing terminal acetylglucosamine residue, and a gene of heterologous glycoprotein, to obtain a transformed plant cell, a step of culturing the plant cell, and a step of recovering the culture medium of the plant cell.
    Type: Application
    Filed: April 14, 2014
    Publication date: December 25, 2014
    Applicant: Phyton Holdings, LLC
    Inventors: Kazuhito Fujiyama, Tatsuji Seki, Toshiomi Yoshida
  • Publication number: 20140377841
    Abstract: The present compositions and methods relate to an endo-?-mannanase cloned from Bacillus agaradhaerens, polynucleotides encoding the endo-?-mannanase, and methods of use thereof. Formulations containing the endo-?-mannanase are highly suitable for use as detergents.
    Type: Application
    Filed: July 1, 2014
    Publication date: December 25, 2014
    Applicant: DANISCO US INC.
    Inventors: Brian E. Jones, Marc Kolkman, Zhen Qian, Brian Sogaard Laursen, Karsten M. Kragh, Sina Pricelius, Zheyong Yu, Lilia Maria Babe, Melodie Estabrook
  • Patent number: 8906365
    Abstract: The application relates to antimicrobial agents against Gram-negative bacteria, in particular to fusion proteins composed of an enzyme having the activity of degrading the cell wall of Gram-negative bacteria and a peptide stretch fused to the enzyme at the N- or C-terminus, as well as pharmaceutical compositions thereof. Moreover, it relates to nucleic acid molecules encoding such a fusion protein, vectors carrying the nucleic acid molecules and host cells transformed with either the nucleic acid molecules or the vectors. In addition, it relates to such a fusion protein for use as a medicament, in particular for the treatment or prevention of Gram-negative bacterial infections, as diagnostic means or as cosmetic substance. The application also relates to the treatment or prevention of Gram-negative bacterial contamination of foodstuff, of food processing equipment, of food processing plants, of surfaces coming into contact with foodstuff, of medical devices, of surfaces in hospitals and surgeries.
    Type: Grant
    Filed: June 28, 2010
    Date of Patent: December 9, 2014
    Assignees: Lysando AG, Katholieke Universiteit Leuven, K.U. Leuven R&D
    Inventors: Rob Lavigne, Stefan Miller, Yves Briers, Guido Volckaert, Maarten Walmagh
  • Publication number: 20140356389
    Abstract: Disclosed herein are various open reading frames from a strain of E. coli responsible for neonatal meningitis (MNEC), and a subset of these that is of particular interest for preparing compositions for immunising against MNEC infections.
    Type: Application
    Filed: June 2, 2014
    Publication date: December 4, 2014
    Applicants: J. CRAIG VENTER INSTITUTE, INC., NOVARTIS VACCINES AND DIAGNOSTICS SRL
    Inventors: Vega MASIGNANI, Danilo Gomes MORIEL, Francesco BERLANDA SCORZA, Nathalie NORAIS, Maria Rita FONTANA, Mariagrazia PIZZA, Laura SERINO, Herve TETTELIN
  • Patent number: 8900847
    Abstract: The invention relates to expression of a recombinant C1 ?-glucosidase. The invention also provides methods for producing a fermentable sugar from cellobiose by contacting celiobiose with a recombinant host cell comprising a polynucleotide sequence encoding C1 ?-glucosidase, operably linked to heterologous promoter, under conditions in which ?-glucosidase is expressed and secreted by the cell and the cellobiose is enzymatically converted by said ?-glucosidase to glucose. Methods of the invention may be used for conversion of a biomass substrate to a fermentable sugar, and ultimately to ethanol or other biofuel.
    Type: Grant
    Filed: September 30, 2010
    Date of Patent: December 2, 2014
    Assignee: Codexis, Inc.
    Inventors: Louis Clark, Dipnath Baidyaroy, Lorand Szabo
  • Publication number: 20140349370
    Abstract: An expression vector is provided. The vector includes a promoter configured to drive the expression of the transgene in the cell. The vector also includes a tag sequence encoding a tag peptide directing the protein of the expressed transgene to a pre-determined location. The vector further includes a cleavage sequence encoding a peptide that is recognizable by a protease and a marker gene configured to encoding a protein to indicate the expression of the transgene.
    Type: Application
    Filed: May 23, 2014
    Publication date: November 27, 2014
    Inventors: Norman Z. Lai, Fred Nyberg, Hung Mak
  • Publication number: 20140342408
    Abstract: Provided are isolated polypeptides having xylanase activity, catalytic domains and cellulose binding domains, and polynucleotides encoding the polypeptides, catalytic domains or cellulose binding domains. Also provided are nucleic acid constructs, vectors and host cells comprising the polynucleotides as well as methods of producing and using the polypeptides, catalytic domains or cellulose binding domains.
    Type: Application
    Filed: November 22, 2012
    Publication date: November 20, 2014
    Inventors: Yu Zhang, Lan Tang, Junxin Duan, Ye Liu
  • Patent number: 8883445
    Abstract: The present invention provides genetically engineered strains of methylotrophic yeast including Pichia and especially Pichia pastoris capable of producing proteins with reduced or modified glycosylation. Methods of producing glycoproteins with reduced and/or modified glycosylation using such genetically engineered strains of Pichia are also provided. Vectors, which comprise coding sequences for ?-1,2-mannosidase I, glucosidase II, GlcNAc-tranferase I and mannosidase II or comprising OCH1 disrupting sequence, for transforming methylotrophic yeasts are contemplated by the present invention. Kit for providing the comtemplated vectors are also included in this invention.
    Type: Grant
    Filed: July 13, 2007
    Date of Patent: November 11, 2014
    Assignees: Research Corporation Technologies, Inc., Universiteit Gent, Vib, VZW
    Inventors: Roland Contreras, Nico L. M. Callewaert, Steven C. J. Geysens, Vladimir Kaigorodov, Vervecken Wouter
  • Patent number: 8883456
    Abstract: The invention relates to a process of process of producing a fermentation product, comprising: liquefying a starch-containing material to dextrins with an alpha-amylase in the presence of a GH61 polypeptide; saccharifying the dextrins to a sugar with a glucoamylase; and fermenting the sugar using a fermenting organism.
    Type: Grant
    Filed: March 30, 2011
    Date of Patent: November 11, 2014
    Assignee: Novozymes North America, Inc.
    Inventors: Chee-Leong Soong, Jeremy Saunders
  • Patent number: 8877463
    Abstract: The present invention relates to Rhodanobacter ginsenosidimutans KCTC22231T-derived ginsenoside glycosidase and use thereof. The polypeptide has an activity of converting PPD (protopanaxadiol)-type saponins into in vivo absorbable and highly active deglycosylated saponins, by selective hydrolysis of a bond at a particular position of ginsenoside. The present invention also relates an amino acid sequence constituting the polypeptide, a nucleic acid sequence encoding the protein, a recombinant vector comprising the nucleic acid sequence, and a transformant transformed with the vector. The invention further provides a method for preparing Rhodanobacter ginsenosidimutans KCTC22231T-derived ginsenoside glycosidase by culturing the transformant, a method for converting PPD (protopanaxadiol)-type major ginsenoside into a rare ginsenoside that is absorbable in vivo using the protein, and a composition for converting PPD-type saponins into in vivo absorbable saponins, having the protein as an active ingredient.
    Type: Grant
    Filed: September 20, 2010
    Date of Patent: November 4, 2014
    Assignee: Korea Research Institute of Bioscience and Biotechnology
    Inventors: Dong-Shan An, Song-Gun Kim, Sung-Taik Lee, Wan-Taek Im, Chang-Hao Cui
  • Patent number: 8877915
    Abstract: Disclosed are: transcription regulatory factors capable of regulating the transcription or expression of genes for mannanases or cellulases, as mentioned below; and others. Specifically disclosed is a protein selected from the following proteins (a), (b) and (c): (a) a protein comprising the amino acid sequence depicted in SEQ ID NO:2; (b) a protein which comprises an amino acid sequence produced by deleting, substituting or adding one or several amino acid residues (e.g., 1 to 5 amino acid residues) in the amino acid sequence depicted in SEQ ID NO:2 and which is capable of regulating the transcription of genes for mannanases or cellulases; and (c) a protein which comprises an amino acid sequence having a 70% or higher sequence identity to the amino acid sequence depicted in SEQ ID NO:2 and which is capable of regulating the transcription of genes for mannanases or cellulases, or a partial fragment of the protein. Also specifically disclosed are a gene encoding the protein, and others.
    Type: Grant
    Filed: March 2, 2010
    Date of Patent: November 4, 2014
    Assignees: National Institute of Advanced Industrial Science and Technology, Noda Institute for Scientific Research
    Inventors: Masahiro Ogawa, Yasuji Koyama, Masayuki Machida
  • Publication number: 20140323356
    Abstract: A thermostable glycosidase enzymes derived from various Thermococcus, Staphylothermus and Pyrococcus organisms is disclosed. The enzymes are produced from native or recombinant host cells and can be utilized in the food processing industry, pharmaceutical industry and in the textile industry, detergent industry and in the baking industry.
    Type: Application
    Filed: May 5, 2014
    Publication date: October 30, 2014
    Applicant: BP Corporation North America Inc.
    Inventors: Edward J. Bylina, Ronald V. Swanson, Eric J. Mathur, David E. Lam
  • Publication number: 20140322699
    Abstract: The invention as disclosed herein provides a method for purifying a non-antibody protein from solution, comprising a chromatography step wherein the solution is passed over an affinity construct containing an affinity ligand-coupled solid support, wherein the affinity construct is associated with a bioprocess unit operation, and isolating the non-antibody protein from solution.
    Type: Application
    Filed: July 8, 2014
    Publication date: October 30, 2014
    Applicant: Genzyme Corporation
    Inventors: Veena Warikoo, Kevin Brower
  • Patent number: 8871491
    Abstract: The present invention encompasses a novel S. aureus bioconjugate vaccine. More generally, the invention is directed to Gram-positive and other bioconjugate vaccines containing a protein carrier, at least one polysaccharide such as a capsular Gram-positive polysaccharide, and, optionally, an adjuvant or pharmaceutically acceptable carrier. The instant invention also includes methods of producing Gram-positive and other bioconjugate vaccines. An N-glycosylated protein is also provided that contains one or more polysaccharides such as Gram-positive polysaccharides. The invention is additionally directed to engineered prokaryotic organisms comprising nucleotide sequences encoding a glycosyltransferase of a first prokaryotic organism and a glycosyltransferase of a second prokaryotic organism. The invention further includes plasmids and prokaryotic cells transformed with plasmids encoding polysaccharides and enzymes which produce an N-glycosylated protein and/or bioconjugate vaccine.
    Type: Grant
    Filed: May 4, 2011
    Date of Patent: October 28, 2014
    Assignee: Glycovaxyn AG
    Inventors: Michael Wacker, Michael Kowarik, Michael Wetter
  • Publication number: 20140315244
    Abstract: A fungal strain Beauveria species bearing accession number MTCC 5184 is disclosed. The process for the preparation of an enzyme mix including at least one enzyme selected from, but not limited to protease, carbohydrase, and lipase from the disclosed Beauveria species and uses of the enzyme mix in various areas also disclosed.
    Type: Application
    Filed: April 10, 2014
    Publication date: October 23, 2014
    Applicant: COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
    Inventors: Seeta Laxman RYALI, Shiv Shankar, Snehal Vijay More, Harish Bansilal Khandelwal, Chandra Babu Kannan Narasimhan, Saravanan Palanivel, Padmanabhan Balaram