Hydrolase (3. ) Patents (Class 435/195)
  • Publication number: 20090081761
    Abstract: The invention provides: (1) a modified hydrogenase obtained by removing electron-transfer sites from a hydrogenase constituted of: active subunits including active sites having a hydrogen oxidization-reduction activity; and electron-transfer subunits having the electron-transfer sites through which electrons are transferred between the active sites and the outside of the hydrogenase; (2) a modified hydrogenase obtained from a hydrogenase, wherein when the hydrogenase is isolated from bacteria that produces the hydrogenase, a process for exposing the hydrogenase to an oxygen atmosphere is executed; (3) an enzymatic electrode made of at least one of the foregoing modified hydrogenases; and (4) a hydrogenase modification method including: a step of isolating from hydrogenase-producing bacteria; and a step of removing the electron-transfer sites of the electron-transfer subunits from the hydrogenase by exposing the hydrogenase to an oxygen atmosphere.
    Type: Application
    Filed: June 13, 2008
    Publication date: March 26, 2009
    Inventors: Hidetaka Nishikoori, Hirofumi Nishihara, Ki-Seok Yoon
  • Patent number: 7507568
    Abstract: The crystal structures of catalytic domain of HPTPbeta, both ligand-bound and ligan-free are described. These structures are useful in computer aided drug design for identifying compounds that bind or activate HPTPbeta and thereby modulate angiogenesis mediated disorders or diseases.
    Type: Grant
    Filed: August 4, 2003
    Date of Patent: March 24, 2009
    Assignee: The Proctor & Gamble Company
    Inventors: Artem Gennady Evdokimov, Matthew Eugene Pokross
  • Publication number: 20090075346
    Abstract: A starch-based biodegradable material composition includes: an enzyme-hydrolyzed starch; and a biodegradable polyester selected from at least one of an aliphatic polyester of polybutylene succinate and an aliphatic-aromatic copolyester. The enzyme-hydrolyzed starch is prepared by hydrolyzing a native starch using a starch-hydrolyzing enzyme. The starch-hydrolyzing enzyme has an activity unit ranging from 15000 to 40000.
    Type: Application
    Filed: April 29, 2008
    Publication date: March 19, 2009
    Applicant: GRACE BIOTECH CORPORATION
    Inventors: C. Will Chen, Ching-Huang Wang, Chin-Wei Chen, Yun-Ping Wang
  • Publication number: 20090074925
    Abstract: The present invention relates to enzymes and processes. In particular, there is described an isolated polypeptide comprising the amino acid sequence corresponding to Citrobacter freundii phytase or a homologue, a modified form, a functional equivalent or an effective fragment thereof. There is also described a host cell transformed or transfected with a nucleic acid encoding a bacterial phytase enzyme or a modified form as well as the use of such a phytase or modified form in food or animal feed.
    Type: Application
    Filed: April 3, 2007
    Publication date: March 19, 2009
    Inventors: Andrei Miasnikov, Vijay Kumar, Oliver Kensch, Klaus Pellangahr, Birgitta Leuthner, Ulrich Kettling, Andre Koltermann
  • Publication number: 20090068166
    Abstract: Methods are described for using an arginine depleting agent such as arginase and derivatives thereof, which reduce physiological arginine levels, as radioprotectants to protect normal mammalian cells from DNA damage caused by ionizing radiation. Treatment can result in the protection of normal tissues in cancer patients undergoing radiotherapy and in protection from the hazardous effects of exposure to radiological dispersal devices or occupational and environmental ionizing radiation.
    Type: Application
    Filed: March 15, 2007
    Publication date: March 12, 2009
    Inventor: Ning Man Cheng
  • Publication number: 20090068165
    Abstract: An organophosphate scavenger is provided, with extended residence time in the mammalian circulation, which can be used in preventive and therapeutic treatment of organophosphate poisoning. The scavenger is a uniformly pegylated serine hydrolase, in which a part of lysine residues were replaced with other residues by site-directed mutagenesis. One part of lysine residues in the hydrolase amino acid sequence is selected for the PEG-coupling, and the other part for the replacement, wherein the selection should ensure that the hydrolase surface shows at least one free amino acid for PEG coupling for all possible views obtained by rotating a 3-D model generated for the hydrolase.
    Type: Application
    Filed: June 8, 2006
    Publication date: March 12, 2009
    Inventors: Ofer Cohen, Chanoch Kronman, Baruch Velan, Avigdor Shafferman
  • Publication number: 20090070895
    Abstract: The present invention relates to a plant vacuole targeting sequence X1X2X3PX4 wherein X1 is a hydrophobic amino acid, X2 is a basic amino acid, X3 is a hydrophobic amino acid, P is proline; and X4 is a hydrophilic amino acid, such as the sequences IRLPS, IKLPS, LRLPS and LKLPS. The vacuole targeting sequence may be present in a chimeric protein linked to an amino acid sequence of a heterologous protein to facilitate vacuole vacuole targeting of the expressed chimeric protein in a plant cell. The invention is applicable to production of expressed, chimeric proteins in monocots and dicots, and in particular monocots such as cereals and sugarcane.
    Type: Application
    Filed: December 23, 2005
    Publication date: March 12, 2009
    Inventors: Anne Rae, Roseanne Casu, Mark Jackson, Christopher Grof
  • Patent number: 7498157
    Abstract: A crystal of a dipeptidyl peptidase IV; a three-dimensional structural coordinate of the dipeptidyl peptidase IV; a method for obtaining a three-dimensional coordinate of a homolog protein of the dipeptidyl peptidase IV; a method for obtaining a three-dimensional structural coordinate of a crystal of a complex of the dipeptidyl peptidase IV and an effector of the dipeptidyl peptidase IV; a method for identifying pharmacophore of the effector of the dipeptidyl peptidase IV; a method for designing, identifying, evaluating or searching; the effector; and a program and a medium therefor for use of the three-dimensional structural coordinate.
    Type: Grant
    Filed: July 28, 2003
    Date of Patent: March 3, 2009
    Assignee: Mitsubishi Tanabe Pharma Corporation
    Inventors: Hajime Hiramatsu, Kiyoshi Kyono, Hideaki Shima, Shigeru Sugiyama
  • Publication number: 20090055964
    Abstract: The present invention provides genes, proteins, and cells comprising recombinant methylputrescine oxidase (MPO) from Nicotiana tabacum. The gene and protein may be used to create transgenic plants having altered nicotine and/or alkaloid production, or can be used to identify compounds that affect nicotine and alkaloid production, in plants.
    Type: Application
    Filed: July 10, 2007
    Publication date: February 26, 2009
    Inventors: John G. Gelesko, William G. Heim, George Heim
  • Publication number: 20090053192
    Abstract: Disclosed herein are tissue-nonspecific alkaline phosphatase (TNAP) activators and uses thereof for promoting bone mineral deposition.
    Type: Application
    Filed: August 9, 2008
    Publication date: February 26, 2009
    Applicant: BURNHAM INSTITUTE FOR MEDICAL RESEARCH
    Inventors: Jose Luis Millan, Eduard Sergienko
  • Publication number: 20090047286
    Abstract: The present invention provides influenza A viruses that include a hemagglutinin subtype H2, a neuraminidase subtype N3, or the combination thereof. Included in the present invention are H2 hemagglutinins and N3 neuraminidases, and the polynucleotides encoding the polypeptides. Antibody to the polypeptides, and methods of using the viruses, polypeptides, polynucleotides, and antibodies are also provided.
    Type: Application
    Filed: July 11, 2008
    Publication date: February 19, 2009
    Inventors: MARIE RENE GRAMER, KELLY LAGER, WENJUN MA, JUERGEN RICHT, AMY VINCENT
  • Publication number: 20090047705
    Abstract: A polypeptide having an endonuclease activity derived from a psychrophilic microorganism Shewanella sp. strain AC10, which exhibits high activity at low temperatures, can remove any nucleic acid present in a protein solution and can reduce the viscosity of a protein extract; and a nucleic acid encoding the polypeptide.
    Type: Application
    Filed: March 8, 2006
    Publication date: February 19, 2009
    Applicant: Takara Bio Inc.
    Inventors: Naoyuki Awazu, Toshihiro Shodai, Hikaru Takakura, Masanari Kitagawa, Hiroyuki Mukai, Ikunoshin Kato
  • Publication number: 20090047271
    Abstract: A mutein recombinant adenosine deaminase having any oxidizable cysteine residue replaced by a non-oxidizable amino acid residue is disclosed. Stabilized recombinant adenosine deaminase, polymer conjugates and methods of treatment using the same are also disclosed.
    Type: Application
    Filed: April 18, 2008
    Publication date: February 19, 2009
    Applicant: ENZON PHARMACEUTICALS, INC.
    Inventors: David R. Filpula, Stephen K. Youngster
  • Publication number: 20090047707
    Abstract: A novel phytase enzyme obtainable from B. Subtilis strain ARRMK-33 is disclosed. Also a novel method to produce recombinant phytase protein in prokaryotic cells is disclosed.
    Type: Application
    Filed: August 17, 2007
    Publication date: February 19, 2009
    Applicant: Issar Pharmaceuticals Pvt Ltd
    Inventors: Ramachandra Reddy Arjula, Kodandarami Reddy Malireddy, Ramakrishnareddy Isanaka
  • Publication number: 20090047709
    Abstract: A novel endoribonuclease activity exhibiting polypeptide; a nucleic acid coding for the polypeptide; a recombinant DNA comprising the nucleic acid; a transformant obtained by transformation using the recombinant DNA; a process for producing the polypeptide, characterized by including the steps of culturing the transformant and collecting the polypeptide from the culture; a process for producing single-strand RNA fragments, characterized by including the step of causing the polypeptide to act on a single-strand RNA; and a method of fragmenting a single-strand RNA.
    Type: Application
    Filed: September 8, 2006
    Publication date: February 19, 2009
    Applicant: TAKARA BIO INC.
    Inventors: Masamitsu Shimada, Masanori Takayama, Kiyozo Asada, Ikunoshin Kato
  • Publication number: 20090042219
    Abstract: The present invention provides a lipid membrane that contains a polypeptide consisting of the amino acid sequence of SEQ ID NO: 2, 4, 6, 8, or 22. Use of the present invention enables screening for a chemical which regulates excretion of a chemical and/or a waste. Furthermore, use of the present invention enables an arbitrary chemical to be tested for nephrotoxicity and/or hepatotoxicity.
    Type: Application
    Filed: October 12, 2006
    Publication date: February 12, 2009
    Applicant: GENOMEMBRANE, INC.
    Inventors: Yoshinori Moriyama, Hiroshi Omote, Masato Otsuka, Takuya Matsumoto, Miki Hiasa
  • Publication number: 20090041742
    Abstract: This invention relates to a novel human deoxyribonuclease, referred to as human DNase II. The invention provides nucleic acid sequences encoding human DNase II, thereby enabling the production of human DNase II by recombinant DNA methods in quantities sufficient for clinical use. The invention also relates to pharmaceutical compositions and diagnostic and therapeutic uses of human DNase II.
    Type: Application
    Filed: April 26, 2007
    Publication date: February 12, 2009
    Applicant: Genentech, Inc.
    Inventors: Kevin P. Baker, Will F. Baron
  • Publication number: 20090035291
    Abstract: The present invention provides for design and therapeutic use of ADPase enhanced polypeptides, pharmaceutical compositions, and methods useful for preventing and reversing platelet aggregation and recruitment for the treatment and prevention of vascular disorders in mammals.
    Type: Application
    Filed: June 24, 2008
    Publication date: February 5, 2009
    Inventors: Soon S. JEONG, Ridong Chen, Timothy A. Mitsky
  • Patent number: 7485294
    Abstract: Forms of colonic delivery suited to be used orally and designed for colonic delivery of active ingredients selected from the group comprising enzymes capable of inactivating macrolide antibiotics and related compounds, enzymes capable of inactivating quinolones, and ?-lactamases.
    Type: Grant
    Filed: August 6, 2003
    Date of Patent: February 3, 2009
    Assignee: Da Volterra
    Inventors: Sandrine Bourgeois, Elias Fattal, Antoine Andremont, Patrick Couvreur
  • Publication number: 20090029004
    Abstract: The present invention relates to phytase variants derived from a parent phytase which is homologous to a Peniophora lycii phytase and comprises at least one substitution in at least one of a number of positions corresponding to a position in the Peniophora lycii phytase. The variants are of improved properties, in particular of a higher specific activity and/or more thermostable than the parent phytase, e.g., of a Tm of up to 82° C. at pH 5.5, as determined by DSC, and/or of a doubted specific activity. The invention also relates to DNA encoding the phytase variants, methods of their production, as well as the use thereof, e.g., in animal feed and animal feed additives.
    Type: Application
    Filed: May 25, 2007
    Publication date: January 29, 2009
    Applicant: Novozymes A/S
    Inventors: Tomoko Matsui, Claus Crone Fuglsang, Allan Svendsen, Shiro Fukuyama
  • Publication number: 20090029438
    Abstract: This invention relates to a composite material that comprises a support member that has a plurality of pores extending through the support member and, located in the pores of the support member, and filling the pores of the support member, a macroporous cross-linked gel. The invention also relates to a process for preparing the composite material described above, and to its use. The composite material is suitable, for example, for separation of substances, for example by filtration or adsorption, including chromatography, for use as a support in synthesis or for use as a support for cell growth.
    Type: Application
    Filed: October 3, 2008
    Publication date: January 29, 2009
    Inventors: Ronald F. Childs, Carlos Filipe, Raja Ghosh, Alicja M. Mika, Jinsheng Zhou, Elena N. Komkova, Marcus Y. Kim, Tapan K. Dey
  • Patent number: 7482146
    Abstract: Isolated PNMT nucleic acid molecules that include a nucleotide sequence variant and nucleotides flanking the sequence variant are described, as well as PNMT allozymes. Methods for determining if a subject is predisposed to multiple sclerosis, early-onset Alzheimer's disease, or Parkinson's disease also are described.
    Type: Grant
    Filed: January 31, 2008
    Date of Patent: January 27, 2009
    Assignee: Mayo Foundation for Medical Education and Research
    Inventors: Bianca A. Thomae, Eric D. Wieben, Richard M. Weinshilboum, Yuan Ji
  • Publication number: 20090023168
    Abstract: The present invention relates to a method of screening placental proteins responsible for pathophysiology of preeclampsia, and a marker for early diagnosis and prediction of preeclampsia. In accordance with one aspect of the present invention, there is provided a method of screening placental proteins responsible for pathophysiology of preeclampsia by 2D E-proteomics analysis, comprising: isolating placental proteins from a placental tissue; separating the isolated proteins two-dimensionally through 2D electrophoresis; and comparing and analyzing the separated proteins based on scanned gel images and differences in the images between normal placental proteins and preeclamptic placental proteins, wherein the comparison and analysis of the placental proteins based on the scanned gel images and differences in the images are accomplished by selecting proteins with differences of 140% or more between two placentas.
    Type: Application
    Filed: July 16, 2008
    Publication date: January 22, 2009
    Inventors: Won Sun Park, Na Ri Kim, Jin Han
  • Publication number: 20090011480
    Abstract: The invention provides methods of cultivating oil-bearing microbes using cellulosic material. Also provided are microorganisms that manufacture non-alcohol-based fuels and fuel feedstocks through a process of converting cellulosic materials into oils. Also provided are compositions comprising depolymerized cellulosic materials and oil-bearing microbes. Some methods of microbial fermentation are provided that comprise combining depolymerized cellulosic materials with other non-cellulosic feedstocks to enhance the economics of renewable fuel manufacturing. Particular advantages of the processes provided herein include production of oils rather than alcohols through cellulosic processes. Additional advantages include methods for manufacturing high nutrition oils from non-edible feedstocks such as wood chips, switchgrass, and bagasse.
    Type: Application
    Filed: June 2, 2008
    Publication date: January 8, 2009
    Applicant: SOLAZYME, INC.
    Inventors: Donald E. Trimbur, Chung-Soon Im, Harrison F. Dillon, Anthony G. Day, Scott Franklin, Anna Coragliotti
  • Publication number: 20090004720
    Abstract: The present disclosure relates to compositions, systems, and methods that include a reusable biocatalyst. A reusable biocatalytic composition may include a stimulus-responsive support operable to be soluble under at least one first condition and insoluble under at least one second condition; and a biocatalyst bound to the stimulus-responsive support complex. According to some embodiments, a method for catalyzing a reaction may include contacting a first reactant with a composition comprising a stimulus-responsive support, a biocatalyst linked to the stimulus-responsive support, and a first solvent under conditions in which the stimulus-responsive support is soluble in the solvent and the reactant is converted to a product.
    Type: Application
    Filed: June 26, 2007
    Publication date: January 1, 2009
    Inventors: Ling Hua, Dunming Zhu
  • Publication number: 20080313823
    Abstract: The invention relates to catalytic systems which are used to generate colours on a support. The inventive means are characterised in that they comprise one or more deactivated oxidation catalysts. The invention can be used to colour organic or inorganic supports.
    Type: Application
    Filed: May 13, 2005
    Publication date: December 25, 2008
    Inventors: Daniel Thomas, Catherine Bedel-Cloutour, Sylviane Pulvin-Houde, Laurent Bedouet
  • Publication number: 20080317771
    Abstract: The invention concerns anti-clusterin oligoclonal antibodies able to recognize and bind in a selective and specific way antigenic epitopes of clusterin isoforms to be used in tumours diagnosis and in the prediction of their malignancy grade, diagnostic method and related kits.
    Type: Application
    Filed: February 17, 2005
    Publication date: December 25, 2008
    Inventors: Luigi Giusto Spagnoli, Sabina Pucci, Elena Bonanno, Flavia Pichiorri, Gennaro Citro
  • Publication number: 20080318288
    Abstract: A process for preparing optically active alkanols of the formula I in which n is an integer from 0 to 5; Cyc is an optionally substituted, mono- or polynuclear, saturated or unsaturated, carbocyclic or heterocyclic ring, and R1 is halogen, SH, OH, NO2, NR2R3 or NR2R3R4+X?, with R2, R3 and R4 independently of one another being hydrogen or a lower alkyl or lower alkoxy radical and X? being a counterion, which process comprises incubating in a medium comprising alkanone of the formula II in which n, Cyc and R1 are as defined above, an enzyme having a polypeptide sequence (i) SEQ ID NO: 1 or (ii) in which, compared to SEQ ID NO:1, up to 25% of the amino acid radicals have been altered by deletion, insertion, substitution or a combination thereof and which retains at least 50% of the enzymic activity of SEQ ID NO:1, with the compound of the formula II being enzymically reduced to give the compound of the formula I, and isolating the product formed.
    Type: Application
    Filed: December 13, 2006
    Publication date: December 25, 2008
    Applicant: BASF Akteingesellschaft
    Inventors: Rainer Stürmer, Maria Kesseler, Bernhard Hauer, Thomas Friedrich, Michael Breuer, Hartwig Schröder
  • Publication number: 20080317775
    Abstract: Novel enzymes, processes and antigenic structures useful in producing vaccines and compounds useful in combating gram-negative bacteria are described. Enzymes were isolated from the slime mould Dictyostelium discoideum and used to specifically degrade lipopolysaccharide (LPS). Enzymatic degradation permits residues of the LPS molecule, including immunogenic epitopes of the core oligosaccharide portion of the LPS, to remain unmodified during this enzymatic removal of fatty acids from the lipid A region of the LPS molecule.
    Type: Application
    Filed: November 23, 2006
    Publication date: December 25, 2008
    Inventors: Andrew Cox, Dhamodharan Neelamegan, Ian Schoenhofen, Frank St. Michael, James Richards
  • Publication number: 20080318271
    Abstract: The present invention relates to novel JP170 like subtilases from wild-type bacteria, hybrids thereof and to methods of construction and production of these proteases. Further, the present invention relates to use of the claimed subtilases in detergents, such as a laundry or an automatic dishwashing detergent.
    Type: Application
    Filed: September 21, 2005
    Publication date: December 25, 2008
    Applicant: NOVOZYMES A/S
    Inventors: Preben Nielsen, Poul Erik Pedersen, Helle Outtrup
  • Publication number: 20080298905
    Abstract: A construction article including a compacted mixture that includes soil and a crop plant biomass microorganism-expressed enzyme composition. A method of stabilizing soil including: (i) mixing together soil, water and a crop plant biomass microorganism-expressed enzyme composition to form a mixture; (ii) causing the mixture to be shaped into a selected structure; and (iii) causing the structure to be compacted.
    Type: Application
    Filed: December 15, 2006
    Publication date: December 4, 2008
    Applicant: TerraFusion, Inc.
    Inventor: Leigh L. Lindenbaum
  • Publication number: 20080292623
    Abstract: The purification and isolation of various genes which encode mammalian cell surface polypeptides. Nucleic acids, proteins, antibodies, and other reagents useful in modulating development of cells, e.g., lymphoid and myeloid, are provided, along with methods for their use.
    Type: Application
    Filed: December 19, 2007
    Publication date: November 27, 2008
    Applicant: Schering Corporation
    Inventors: Alexander B.H. Bakker, Joseph H. Phillips, Lewis L. Lanier
  • Patent number: 7455998
    Abstract: Methods of forming organic molecules comprising contacting a hydrolase enzyme with an organic reactant are provided. Methods for forming an organosilicon molecule comprising contacting a hydrolase enzyme with an organosilicon reactant are also provided.
    Type: Grant
    Filed: March 3, 2004
    Date of Patent: November 25, 2008
    Assignees: Dow Corning Corporation, Genencor International, Inc.
    Inventors: Kurt Friedrich Brandstadt, Thomas Howard Lane, John C. Saam, Joseph C. McAuliffe
  • Publication number: 20080286832
    Abstract: The invention provides yeast strains, and polypeptides encoded by genes of such yeast strains, that have enantiospecific 2,2-disubstituted epoxide hydrolase activity. The invention also features nucleic acid molecules encoding such polypeptides, vectors containing such nucleic acid molecules, and cells containing such vectors. Also embraced by the invention are methods for obtaining optically active 2,2-disubstituted vicinal diols and optically active 2,2-disubstituted epoxides.
    Type: Application
    Filed: April 19, 2005
    Publication date: November 20, 2008
    Inventors: Adriana Leonora Botes, Jeanette Lotter
  • Publication number: 20080274145
    Abstract: The current invention provides new Gram negative polypeptides exhibiting lipid A 3-O-deacylase activity and are capable of modifying and/or detoxifying gram negative LPS. The present invention also provides Gram negative bacteria, Gram negative bacterial lipopolysaccharides (LPS) and compositions comprising LPS, which are provided with or treated with a 3-O-deacylase activity according to the invention and which may be used for pharmaceutical and/or veterinary purposes, in particular for the preparation of whole cell or acellular vaccines against pathogenic Gram negatives such as Bordetella pertussis, Bordetella parapertussis and Bordetella bronchiseptica.
    Type: Application
    Filed: December 16, 2005
    Publication date: November 6, 2008
    Inventors: Johannes Petrus Maria Tommassen, Peter Andre Van Der Ley, Jeroen Johannes Gerardus Geurtsen
  • Publication number: 20080274886
    Abstract: Novel polypeptides possessing (endo) xylanase activity are disclosed which can degrade cellulose implant extracts and plant materials. The polypeptides can cleave ?-D-xylan polymers at internal (1-4) bonds between adjacent xylopyranosyl units. The amino acid sequence and encoding DNA sequence is given and the polypeptide was used to treat cellulose in the preparation of edible foodstuffs and animal feed. The polypeptides have both arabinoxylanase and xylosidase activity.
    Type: Application
    Filed: June 20, 2008
    Publication date: November 6, 2008
    Applicant: BASF Aktiengesellschaft
    Inventors: Johannes Petrus Theodorus Wilhelmus Van Den Homberg, Jan-Metske Van Der Laan, Jean-Marc Georges Daran
  • Patent number: 7445918
    Abstract: The present invention relates to pullulanase variants, wherein the variants have improved properties, for example, altered pH optimum, improved thermostability, altered substrate specificity, increased specific activity or altered cleavage pattern.
    Type: Grant
    Filed: June 28, 2004
    Date of Patent: November 4, 2008
    Assignee: Novozymes A/S
    Inventor: Allan Svendsen
  • Publication number: 20080268519
    Abstract: Disclosed herein are non-natural amino acids and polypeptides that include at least one non-natural amino acid, and methods for making such non-natural amino acids and polypeptides. The non-natural amino acids, by themselves or as a part of a polypeptide, can include a wide range of possible functionalities, but typical have at least one oxime, carbonyl, dicarbonyl, and/or hydroxylamine group. Also disclosed herein are non-natural amino acid polypeptides that are further modified post-translationally, methods for effecting such modifications, and methods for purifying such polypeptides. Typically, the modified non-natural amino acid polypeptides include at least one oxime, carbonyl, dicarbonyl, and/or hydroxylamine group. Further disclosed are methods for using such non-natural amino acid polypeptides and modified non-natural amino acid polypeptides, including therapeutic, diagnostic, and other biotechnology uses.
    Type: Application
    Filed: October 26, 2007
    Publication date: October 30, 2008
    Applicant: AMBRX, INC.
    Inventors: Zhenwei MIAO, Junjie LIU, Thea NORMAN, Russell DRIVER
  • Publication number: 20080268518
    Abstract: Disclosed herein are non-natural amino acids and polypeptides that include at least one non-natural amino acid, and methods for making such non-natural amino acids and polypeptides. The non-natural amino acids, by themselves or as a part of a polypeptide, can include a wide range of possible functionalities, but typical have at least one oxime, carbonyl, dicarbonyl, and/or hydroxylamine group. Also disclosed herein are non-natural amino acid polypeptides that are further modified post-translationally, methods for effecting such modifications, and methods for purifying such polypeptides. Typically, the modified non-natural amino acid polypeptides include at least one oxime, carbonyl, dicarbonyl, and/or hydroxylamine group. Further disclosed are methods for using such non-natural amino acid polypeptides and modified non-natural amino acid polypeptides, including therapeutic, diagnostic, and other biotechnology uses.
    Type: Application
    Filed: October 26, 2007
    Publication date: October 30, 2008
    Applicant: AMBRX, INC.
    Inventors: Zhenwei MIAO, Junjie LIU, Thea NORMAN, Russell DRIVER
  • Publication number: 20080271166
    Abstract: I-DmoI derivatives with enhanced cleavage activity at 37° C., said mutant comprising a sequence of a mutant of a I-DmoI endonuclease or a chimeric 5 derivative thereof including at least the first I-DmoIdomain, said sequence comprising the sub-situation of at least: (i) one of the residues in positions 4, 20, 49, 52, 92, 94 and/or 95 of said first I-DmoIdomain, and/or (ii) one of the residues in positions 101, 102, and/or 109 of the linker or the beginning of the second domain of I-DmoI, if present. 10 Polynucleotide encoding said derivatives, cell, animal or plant comprising said polynucleotide and use thereof for isolating meganucleases with new DNA target specificity.
    Type: Application
    Filed: April 27, 2005
    Publication date: October 30, 2008
    Applicant: CELLECTIS
    Inventors: Jean-Charles Epinat, Lacroix Emmanuel
  • Patent number: 7442372
    Abstract: The present invention relates to the intrathecal (IT) administration of recombinant enzyme to treat lysosomal storage disorders. In an exemplary embodiment, intrathecal administration of human ?-L-iduronidase (rhIDU) injections in MPS I affected animals resulted in significant enzyme uptake, significant rh-iduronidase activity in brain and meninges and a decrease of glycosaminoglycan (GAG) storage in cells of MPS I subjects to that of normal subjects. Intrathecal administration proved more effective than intravenous treatment at alleviating MPS I symptoms, indicating it is a useful method of treating lysosomal storage disorders.
    Type: Grant
    Filed: August 29, 2003
    Date of Patent: October 28, 2008
    Assignee: BioMarin Pharmaceutical Inc.
    Inventor: Emil D. Kakkis
  • Patent number: 7442534
    Abstract: The present invention relates to an isolated full-length Chp polypeptide, a biologically-active polypeptide fragment thereof, and nucleic acids which code for it. This polypeptide has various activities in regulating cell signaling and signal transduction pathways, including, e.g., a PAK regulatory domain binding activity, a PAK kinase stimulatory activity, a JNK kinase stimulatory activity, a cytoskeletal-reorganizing activity, or a Chp-specific immunogenic activity. The invention relates to all aspects of Chp, or homologs thereof, including assays for modulators, activators, ligands, etc.
    Type: Grant
    Filed: December 27, 2002
    Date of Patent: October 28, 2008
    Assignee: Onyx Pharmaceuticals, Inc.
    Inventors: Arie Abo, Ami Aronheim
  • Publication number: 20080261281
    Abstract: The present invention relates to a polypeptide having an activity to asymmetrically reduce (3S)-1-chloro-3-tert-butoxycarbonylamino-4-phenyl-2-butanone to produce (2R,3S)-1-chloro-3-tert-butoxycarbonylamino-4-phenyl-2-butanol isolated from a microorganism belonging to the genus Ogataea, a DNA encoding the polypeptide and a transformant that produces the polypeptide. The present invention moreover relates to a method of producing (2R,3S)-1-chloro-3-tert-butoxycarbonylamino-4-phenyl-2-butanol utilizing the polypeptide or the transformant. Using the polypeptide or transformant of the present invention, optically active alcohols such as (2R,3S)-1-chloro-3-tert-butoxycarbonylamino-4-phenyl-2-butanol and the like can be produced efficiently.
    Type: Application
    Filed: August 1, 2005
    Publication date: October 23, 2008
    Applicant: Kaneka Corporation
    Inventors: Noriyuki Kizaki, Miho Yano, Masahiro Funaki, Teruaki Takesue, Yoshihiko Yasohara, Souichi Morikawa, Takahisa Nakai, Michihiko Kataoka, Sakayu Shimizu
  • Patent number: 7439034
    Abstract: The present invention relates to cell wall degradative systems, in particular to systems containing enzymes that bind to and/or depolymerize cellulose. These systems have a number of applications.
    Type: Grant
    Filed: June 1, 2005
    Date of Patent: October 21, 2008
    Assignee: University of Maryland
    Inventors: Ronald M. Weiner, Steven W. Hutcheson, Ahmed Abdel-Wahab Abdel-Hafez, Michael Howard, Larry Edmund Taylor, II, Nathan A. Ekborg
  • Patent number: 7435420
    Abstract: The present invention discloses a method for therapeutically treating an animal, including a human, for psychosomatic, depressive and neuropsychiatric diseases, such as anxiety, depression, insomnia, schizophrenia, epilepsy, spasm and chronic pain. Administration of a suitable DP IV inhibitor causes the reduction of activity in the enzyme dipeptidyl peptidase (DP IV or CD 26) or of DP IV—like enzyme activity in the brain of mammals and leads as a causal consequence to a reduced degradation of the neuropeptide Y (NPY) and similar substrates by DP IV and DP IV-like enzymes. Such treatment will result in a reduction or delay in the decrease of the concentration of functionally active neuronal NPY (1-36).
    Type: Grant
    Filed: April 4, 2006
    Date of Patent: October 14, 2008
    Assignee: Probiodrug AG
    Inventors: Stephan von Hoersten, Ants Kask, Hans-Ulrich Demuth, Huu Phuc Nguyen, Susanne Kruber, Matthias Hoffmann
  • Patent number: 7435572
    Abstract: Methods and compositions are provided for generating a single-stranded extension on a polynucleotide molecule, the single-stranded extension having a desired length and sequence composition. Methods for forming single-stranded extensions include: the use of a cassette containing at least one nicking site and at least one restriction site at a predetermined distance from each other and in a predetermined orientation; or primer-dependent amplification which introduces into a polynucleotide molecule, a modified nucleotide which is excised to create a nick using a nicking agent. The methods and compositions provided can be used to manipulate a DNA sequence including introducing site specific mutations into a polynucleotide molecule and for cloning any polynucleotide molecule or set of joined polynucleotide molecules in a recipient molecule such as a vector of choice.
    Type: Grant
    Filed: April 4, 2003
    Date of Patent: October 14, 2008
    Assignee: New England Biolabs, Inc.
    Inventor: Jurate Bitinaite
  • Publication number: 20080248538
    Abstract: Disclosed herein are cyanide-tolerant nitrile hydratases especially from Pseudomonas putida or Pseudomonas marginalis strains which exhibit increased cyanide tolerance. Also disclosed are methods of preparing amides from nitriles in the presence of cyanides and polynucleotide sequences coding for cyanide-tolerant nitrile hydratases.
    Type: Application
    Filed: March 14, 2005
    Publication date: October 9, 2008
    Inventors: Steffen Osswald, Christoph Weckbecker, Klaus Huthmacher, Tatijana Gerasimova, Andrey Novikov, Ludmila Ryabchenko, Alexander Yanenko, Ksenia Egorova
  • Patent number: 7429472
    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: Grant
    Filed: December 6, 2004
    Date of Patent: September 30, 2008
    Assignee: Promega Corporation
    Inventors: Aldis Darzins, Lance Encell, Dieter Klaubert, Georgyi V. Los, Mark McDougall, Keith V. Wood, Monika G. Wood, Chad Zimprich
  • Patent number: 7427498
    Abstract: This invention relates to a soluble form of PHEX, PHEX being a type II integral membrane glycoprotein. This enzyme is the gene product of a phosphate-regulating gene with homologies to endopeptidases on the X chromosome. To produce a soluble form of PHEX, the transmembrane anchor domain has been modified to encode a signal peptidase coding sequence. The soluble PHEX therefore comprises the active ectodomain. An inactive mutant of PHEX is also an object of this invention. Both soluble and inactive mutant forms of PHEX can be used to screen ligands to PHEX. These ligands can also be used as substrates or inhibitors of PHEX. PHEX being phosphaturic, an inhibitor thereof will be used to treat phosphaturia and/or hypophosphatemia. On the opposite, a substrate for PHEX or PHEX itself can be used to treat hyperphosphatemia.
    Type: Grant
    Filed: June 8, 2004
    Date of Patent: September 23, 2008
    Assignee: Universite De Montreal
    Inventors: Philippe Crine, Guy Boileau
  • Publication number: 20080227205
    Abstract: The invention provides methods and compositions for in vivo incorporation of non-naturally encoded amino acids into polypeptides by Pseudomonas species and strains derived therefrom. Also provided are compositions including proteins with non-naturally encoded amino acids made by Pseudomonas species and strains derived therefrom.
    Type: Application
    Filed: June 2, 2006
    Publication date: September 18, 2008
    Applicant: AMBRX, INC.
    Inventor: Ho Sung Cho