Entries |
Document | Title | Date |
20080220478 | TRIMERIZING POLYPEPTIDES - The present invention relates to a method of preparing a trimeric protein comprising culturing a host cell transformed or transfected with an expression vector encoding a fusion protein comprising a ZymoZipper (ZZ) domain and a heterologous protein. In one embodiment, the heterologous protein is a membrane protein, the portion of the heterologous protein that included in the fusion protein is the extracellular domain of that protein, and the resulting fusion protein is soluble. In another embodiment of the present invention, the ZZ domain is derived from the transmembrane (TM) subunit of a virus envelope protein or another heptad repeat containing gene of a virus genome. The method can be used to produced homo- and hetero-trimeric proteins. The present invention also encompasses DNA molecules, expression vectors, and host cells used in the present method and fusion proteins produced by the present method. | 09-11-2008 |
20080227157 | Nucleic acids encoding fusion proteins based on ribosome-inactivating proteins of the mistletoe Viscum Album - The invention relates to nucleic acid molecules which encode fusion proteins which contain as components at least one effector module, a processing module and a targeting module. The nucleic acid molecules according to the invention preferably also encode a modulator module and/or an affinity module. The invention furthermore relates to vectors containing these nucleic acid molecules, hosts transformed with the vectors according to the invention, fusion proteins encoded by nucleic acids according to the invention or produced by the hosts according to the invention as well as to medicaments containing the polypeptides or vectors according to the invention. The invention thus also concerns corresponding processes, uses and kits. | 09-18-2008 |
20080241884 | Fused Protein Composition - A fusion protein composition of an antibody Fc region which is useful as a medicament in which effector function is improved is desired. | 10-02-2008 |
20080274507 | METHODS OF PROTEIN PRODUCTION USING ANTI-SENESCENCE COMPOUNDS - Methods of producing a protein in cell culture comprising an anti-senescence compound, such as the antioxidant carnosine, are provided. According to teachings of the present invention, cells grown in a cell culture medium comprising an anti-senescence compound exhibit increased viability and productivity. Furthermore, cell cultures grown in the presence of an anti-senescence compound exhibit decreased levels of high molecular weight aggregates in the cell culture medium. | 11-06-2008 |
20080274508 | Expression system for enhancing solubility and immunogeneicity of recombinant proteins - Expression system for enhancing solubility and immunogenicity of recombinant proteins. The expression system includes a protein expression vector that contains a chimeric gene encoding a chimeric protein. The chimeric protein contains three polypeptidyl fragments: (a) a first polypeptidyl fragment at the N-terminal end of the chimeric protein that contains a protein transduction domain (PTD) or a fragment thereof having HIV Tat PTD activity; (b) a second polypeptidyl fragment at the C-terminal end of the first polypeptidyl fragment that contains a J-domain or a fragment thereof having heat shock protein 70 (Hsp70)-interacting activity; and (c) a third polypeptidyl fragment at the C-terminal end of the second polypeptidyl fragment that contains a target protein or polypeptide. | 11-06-2008 |
20080280327 | Novel P-Selectin Ligand Protein - A novel P-selectin ligand glycoprotein is disclosed, comprising the amino acid sequence set forth in SEQ ID NO:2 or by the amino acid sequence set forth in SEQ ID NO:4. DNA sequences encoding the P-selectin ligand protein are also disclosed, along with vectors, host cells, and methods of making the P-selectin ligand protein. Pharmaceutical compositions containing the P-selectin ligand protein and methods of treating inflammatory disease states characterized by P-selectin- and E-selectin-mediated intercellular adhesion are also disclosed. | 11-13-2008 |
20080286834 | Leader Sequences For Directing Secretion of Polypeptides and Methods For Production Thereof - The present invention provides leader sequences that are useful for the production of heterologous secretable polypeptides; heterologous secreted polypeptides; nucleic acid constructs that encode such leader sequences and heterologous secreted polynucleotides; vectors that contain such nucleic acid constructs; recombinant host cells that contain such nucleic acid constructs; vectors, polypeptides, and methods of making and using such secreted polypeptides with such heterologous leader sequences. | 11-20-2008 |
20080299618 | SINGLE DOMAIN LIGANDS, RECEPTORS COMPRISING SAID LIGANDS, METHODS FOR THEIR PRODUCTION AND USE OF SAID LIGANDS AND RECEPTORS - The present invention relates to single domain ligands derived from molecules in the immunoglobulin (Ig) superfamily, receptors comprising at least one such ligand, methods for cloning, amplifying and expressing DNA sequences encoding such ligands, preferably using the polymerase chain reaction, methods for the use of said DNA sequences in the productions of Ig-type molecules and said ligands or receptors, and the use of said ligand or receptors in therapy, diagnosis or catalysis. | 12-04-2008 |
20080311624 | Chimeric immunogens - Multimeric hybrid genes encoding the corresponding chimeric protein comprise a gene sequence coding for an antigenic region of a protein from a first pathogen linked to a gene sequence coding for an antigenic region of a protein from a second pathogen. The pathogens particularly are parainfluenza virus (PIV) and respiratory syncytial virus (RSV). A single recombinant immunogen is capable of protecting infants and similar susceptible individuals against diseases caused by both PIV and RSV. | 12-18-2008 |
20090017499 | RANK LIGAND-BINDING POLYPEPTIDES - The present invention relates to a polypeptide having an amino acid sequence that differs from and is at least 70% identical to the amino acid sequence of hRANK, and which has a binding affinity to RANKL that is at least as high as the binding affinity of hRANK to RANKL, as determined by the functional competition assay described herein. | 01-15-2009 |
20090023185 | Avidin Mutants - Two circularly permuted avidin monomers are designed. The circularly permuted monomers (cpAvd5→4 and cpAvd6→5) are fused and the resulting fusion peptides (dcAvd) form a pseudo-tetrameric dual-chain avidin, which is biologically active in biotin binding and shows similar structural characteristics as wild-type avidin. The dcAvd makes the development of dual-affinity avidins possible by allowing the adjustment of the ligand binding properties in the half of the binding sites differently than in the rest of the sites. The present invention provides further a single-chain avidin (scAvd) where two dcAvd-molecules are fused together via a linker to form a single polypeptide with four binding sites for biotin. | 01-22-2009 |
20090029420 | ACID-RESISTANT SOLUBILITY TAG FOR THE EXPRESSION AND PURIFICATION OF BIOACTIVE PEPTIDES - An acid-resistant peptide solubility tag (an “inclusion body tag”) is provided that is effective in producing peptides of interest in an insoluble form. Fusion peptide constructs comprising the inclusion body tag fused to a peptide of interest are provided. An acid cleavable peptide moiety separates the inclusion body tag from the peptide of interest so that acid hydrolysis can be used during subsequent processing steps to separate the tag from the desired peptide of interest. The present inclusion body tag's resistance to acid hydrolysis facilitates easier and cleaner separation of the peptide of interest after acid hydrolysis. Specifically, a ketosteroid isomerase-derived inclusion body tag is provided that has been engineered to be more resistant to acid hydrolysis. | 01-29-2009 |
20090035822 | Fusion Proteins - A single chain, polypeptide fusion protein, comprising: a non-cytotoxic protease, or a fragment thereof, which protease or protease fragment is capable of cleaving a protein of the exocytic fusion apparatus of a nociceptive sensory afferent; a Targeting Moiety that is capable of binding to a Binding Site on the nociceptive sensory afferent, which Binding Site is capable of undergoing endocytosis to be incorporated into an endosome within the nociceptive sensory afferent; a protease cleavage site at which site the fusion protein is cleavable by a protease, wherein the protease cleavage site is located between the non-cytotoxic protease or fragment thereof and the Targeting Moiety; and a translocation domain that is capable of translocating the protease or protease fragment from within an endosome, across the endosomal membrane and into the cytosol of the nociceptive sensory afferent. Nucleic acid sequences encoding the polypeptide fusion proteins, methods of preparing same and uses thereof are also described. | 02-05-2009 |
20090042251 | CHIMERIC FUSION PROTEIN - The invention discloses the cloning, expression and uses of a chimeric fusion protein with superior chaperone and folding activities compared to the wild type chaperones. This invention relates to a chimeric fusion protein encoded by a recombinant DNA molecule comprising nucleotide sequences coding for a polypeptide binding segment of a non-human chaperone protein and nucleotide sequences coding for an FK506 binding protein (FKBP) or an FK506-binding-protein-like domain (FKBP-like domain). In particular, this invention relates to a chimeric fusion protein encoded by a recombinant DNA molecule comprising nucleotide sequences coding for a polypeptide binding segment of a non-human chaperone protein and nucleotide sequences coding for a human FKBP type peptidyl-prolyl-cis/trans isomerase (PPIase), methods of producing these chimeric fusion proteins and their uses as folding helpers in the production of other proteins and in the process of the production of vaccines or pharmaceuticals, and as folding helpers for performing immunoassays. | 02-12-2009 |
20090093025 | Twin-arginine translocation in Bacillus - Described herein are methods to enhance protein secretion in a host cell. In preferred embodiment, the host cell is a gram-positive microorganism such as a | 04-09-2009 |
20090093026 | TRANSDUCIBLE DELIVERY OF siRNA BY dsRNA BINDING DOMAIN FUSIONS TO PTD/CPPS - The disclosure provides fusion polypeptides and constructs useful in delivering anionically charged nucleic acid molecules including diagnostics and therapeutics to a cell or subject. The fusion constructs include a protein transduction domain and a nucleic acid binding domain, or a protein transduction domain and a nucleic acid that is coated with one or more nucleic acid binding domains sufficient to neutralize an anionic charge on the nucleic acid. Also provided are methods of treating disease and disorders such as cell proliferative disorders. | 04-09-2009 |
20090098608 | Methods, systems and reagents for improved immunodetection - The instant invention provides methods, systems and reagents for immunodetection involving novel epitope tags and antibodies which recognize these new epitope tags as well as the antibodies which detect the FLAG epitope tag. Fusion proteins comprising the epitope tags, as well as methods of purifying these proteins and kits detecting these proteins are also provided. | 04-16-2009 |
20090098609 | IL-2 FUSION PROTEINS WITH MODULATED SELECTIVITY - The invention provides cytokine fusion proteins with an increased therapeutic index, and methods to increase the therapeutic index of such fusion proteins. The fusion proteins of the invention are able to bind to more than one type of cytokine receptor expressed on cells and also bind to more than one cell type. In addition, the fusion proteins of the invention exhibit a longer circulating half-life in a patient's body than the corresponding naturally occurring cytokine. | 04-16-2009 |
20090104663 | Novel Hydrophobin Fusion Products, Production and Use Thereof - Polypeptides of the general structural formula (I) | 04-23-2009 |
20090111146 | Antibody Drug - Means for effectively performing therapies at a low cost is provided in which an antibody drug including a fusion protein fusing an extracellular region of IL-10 receptor 1 with a human antibody is used. A gene encoding a fusion protein fusing an extracellular region of IL-10 receptor 1 with a constant region of human IgG1 is incorporated into an expression vector to provide an expression vector for gene therapies and vaccines. | 04-30-2009 |
20090117617 | Methods and compositions for targeted integration - Disclosed herein are methods and compositions for targeted integration of one or more copies of a sequence of interest using zinc finger nucleases (ZFNs) comprising a zinc finger protein and a cleavage domain or cleavage half-domain and integrase defective lentiviral donor constructs. | 05-07-2009 |
20090123972 | Staphylococcal nuclease fusion proteins for the production of recombinant peptides - Peptides are produced as fusions with a suitable carrier protein. The carrier protein disclosed herein are adapted from the N-terminal domain of | 05-14-2009 |
20090123973 | Methods of Making Modular Fusion Protein Expression Products - The invention relates to methods of making modular chimeric protein expression products and compositions utilized in the methods. In particular, the invention relates to sequential, directional cloning of polynucleotides encoding polypeptide modules. Each clonable element or module contains an open reading frame of interest flanked by predetermined restriction sites. The methods include using modules and vectors containing these modules as starting materials for recombinant DNA techniques. One advantage of the invention is that it allows for many variations of fusion proteins to be made quickly and easily without needing to design and evaluate each subsequent cloning step. | 05-14-2009 |
20090137004 | ARTIFICIAL ENTROPIC BRISTLE DOMAIN SEQUENCES AND THEIR USE IN RECOMBINANT PROTEIN PRODUCTION - Compositions and methods for recombinant protein production and, more particularly, fusion polypeptides, polynucleotides encoding fusion polypeptides, expression vectors, kits, and related methods for recombinant protein production. | 05-28-2009 |
20090176276 | Fusion Polypeptides of Human Serum Albumin and a Therapeutically Active Polypeptide - Biologically active polypeptides comprising a therapeutically active polypeptide fused to human serum albumin or a variant thereof, methods for the preparation thereof, nucleotide sequences encoding such fusion polypeptides, expression cassettes comprising such nucleotide sequences, self-replicating plasmids containing such expression cassettes, and pharmaceutical compositions containing said fusion polypeptides. | 07-09-2009 |
20090181431 | Fusion Proteins Between Plant Cell-Wall Degrading Enzymes, and Their Uses - The invention relates to the use of fusion proteins between at least two plant cell-wall degrading enzymes, the enzymes being such that they do not contain a C-terminal carbohydrate-binding-molecule (CBM), and optionally a CBM, the enzymes and CBM being recombinant proteins corresponding to native proteins in fungi, or mutated forms thereof, for carrying out processes of plant cell-wall degradation in the frame of the preparation, from plants or vegetal by-products, of compounds of interest located in plant cell-wall, or in the frame of the bleaching of pulp and paper. | 07-16-2009 |
20090209005 | Chimeric dna polymerase - The present invention provides a chimeric thermostable DNA polymerase that includes a region from a Tth DNA polymerase I, a region from a Taq DNA polymerase I and a DNA polymerase domain. The DNA polymerase domain comprises a portion of a DNA polymerase domain from the Tth DNA polymerase I operably linked to a portion of a DNA polymerase domain from the Taq DNA polymerase I. Also provided are a nucleic acid sequence and an amino acid sequence of the chimeric thermostable enzyme of the invention. The chimeric DNA polymerase enzyme of the invention is useful in DNA amplification reactions such as the polymerase chain reaction. | 08-20-2009 |
20090209006 | TACI-IMMUNOGLOBULIN FUSION PROTEINS - Molecules that interfere with the binding of a tumor necrosis factor receptor with its ligand, such as a soluble receptor, have proven usefulness in both basic research and as therapeutics. The present invention provides improved soluble transmembrane activator and calcium modulator and cyclophilin ligand-interactor (TACI) receptors. | 08-20-2009 |
20090215120 | The Use of Protein S Fusion for Protein Solubilization - The invention provides vectors containing a multiple cloning site comprising a PrS tag or a PrS2 tag from | 08-27-2009 |
20090221037 | Fusion protein having the enhanced in vivo activity of erythropoietin - The present invention relates to a fusion protein in which a carboxy terminal of human erythropoietin (EPO) is fused with a carboxy terminal peptide fragment of β subunit of human chorionic gonadotropin (HCG), to DNA encoding the fusion protein, and to a method for preparation of the fusion protein. The fusion protein has the enhanced in vivo activity of erythropoietin. | 09-03-2009 |
20090221038 | Twin-Arginine Translocation (TAT) Streptomyces Signal Sequences - Described herein are novel Tat signal polypeptides and methods for using the Tat signal polypeptides for producing heterologous polypeptides. A novel reporter assay for testing the biological activity of the secreted proteins is also described. | 09-03-2009 |
20090221039 | FUSION PROTEINS BETWEEN PLANT CELL-WALL DEGRADING ENZYMES AND A SWOLLENIN, AND THEIR USES - The invention relates to fusion proteins including at least a swollenin and at least a plant cell-wall degrading enzyme, the swollenin, and plant cell-wall degrading enzyme, being recombinant proteins corresponding to native proteins in fungi, or mutated forms thereof. The invention also relates to the use of fusion proteins as defined above, for carrying out processes of plant cell-wall degradation in the frame of the preparation, from plants or vegetal by-products, of compounds of interest located in plant cell-wall, or in the frame of the bleaching of pulp and paper, or for biofuel production, or food industries. | 09-03-2009 |
20090246831 | Methods for Recombinant Peptide Production - The present invention provides improved methods for the production of recombinant peptides from bacterial cells. | 10-01-2009 |
20090280535 | SUMO Fusion Protein Expression System for Producing Native Proteins - A simple and efficient SUMO fusion protein expression system for producing native proteins. | 11-12-2009 |
20090286283 | METHOD AND AFFINITY COLUMN FOR PURIFYING PROTEINS - Disclosed herein is a method of purifying target proteins from a sample using the specific affinity between a peptide tag and a protease inhibitor. Also disclosed herein is an affinity chromatography medium for purifying proteins in which a support has immobilized thereon a protease inhibitor, and an affinity chromatography column containing the affinity chromatography medium. | 11-19-2009 |
20090298126 | Methods of increasing secretion of polypeptides having biological activity - The present invention relates to methods for producing a secreted polypeptide having biological activity, comprising: (a) transforming a fungal host cell with a fusion protein construct encoding a fusion protein, which comprises: (i) a first polynucleotide encoding a signal peptide; (ii) a second polynucleotide encoding at least a catalytic domain of an endoglucanase or a portion thereof; and (iii) a third polynucleotide encoding at least a catalytic domain of a polypeptide having biological activity; wherein the signal peptide and at least the catalytic domain of the endoglucanase increases secretion of the polypeptide having biological activity compared to the absence of at least the catalytic domain of the endoglucanase; (b) cultivating the transformed fungal host cell under conditions suitable for production of the fusion protein; and (c) recovering the fusion protein, a component thereof, or a combination thereof, having biological activity, from the cultivation medium. | 12-03-2009 |
20090305351 | METHOD FOR PREPARING SOLUBLE AND ACTIVE RECOMBINANT PROTEINS USING PDI AS A FUSION PARTNER - The present invention relates to a method for producing a recombinant protein capable of increasing expression rate of a target protein and also improving solubility and folding of the expressed target protein using a modified protein disulfide isomerase (PDI) as a fusion partner, and an expression vector containing the modified PDI gene as a fusion partner. The method for preparing a recombinant protein using a modified PDI as a fusion partner according to the present invention may solve the problems concerning a low yield and solubility and folding that conventional fusion partners have, and be widely used for protein drug and industrial protein production. | 12-10-2009 |
20090305352 | ACTIVATED COLLAGEN SCAFFOLD MATERIALS AND THEIR SPECIAL FUSED ACTIVE RESTORATION FACTORS - Provided are activated collagen scaffold materials as well as their special fused active restoration factors useful for promoting tissue repair, such as bone damage repair or nerve injury repair. The special fused active restoration factors are fusion proteins comprising a collagen-binding domain (CBD) at N-/C-terminus of cytokines, wherein the collagen-binding domain is a polypeptide consisting of 7-27 amino acid residues with a conservative sequence shown in SEQ IN NO:1 at N-terminus. | 12-10-2009 |
20100028950 | METHOD FOR THE IMMOBILIZATION OF BIOLOGICALLY ACTIVE POLYPEPTIDES BY USING MALTOSE BINDING PROTEIN - The present invention relates to a method for immobilization of a biologically active polypeptide using maltose binding protein (MBP) and a biologically active solid substrate on which a biologically active polypeptide is immobilized by the above method. More particularly, the present invention relates to a method for immobilization of a biologically active polypeptide comprising the following steps; 1) preparing a fusion protein by linking a biologically active polypeptide to carboxyl terminal of maltose binding protein (MBP); and 2) immobilizing the fusion protein on the hydrophobic surface by physical adsorption of amino terminal containing hydrophobic domain exposed on the surface of maltose binding protein on the hydrophobic surface of a solid substrate, and a biologically active solid substrate on which a biologically active polypeptide is immobilized by the said method. | 02-04-2010 |
20100047871 | FUSION PROTEINS OF HIV REGULATORY/ACCESSORY PROTEINS - The invention relates to fusion proteins comprising the amino acid sequence of at least three HIV proteins selected from Vif, Vpr, Vpu, Rev, and Tat or derivatives of the amino acid sequence of one or more of said proteins, wherein the fusion protein is not processed to individual HIV proteins having the natural N and C termini. The invention further concerns nucleic acids encoding said proteins, vectors comprising said nucleic acids, and methods for producing said proteins. The fusion protein, nucleic acids and vectors are usable as vaccines for the at least partial prophylaxis against HIV infections. | 02-25-2010 |
20100062490 | Organic Compounds - The invention relates to a process for the recombinant production of a heterologous polypeptide of interest, comprising, (i) cultivation of a bacterial host cell which is transformed with an expression vector which comprises a nucleic acid molecule which codes for a fusion polypeptide, the fusion polypeptide comprising a derivative of an autoprotease N | 03-11-2010 |
20100120092 | RECOMBINANT PROTEINS AND VIRUS LIKE PARTICLES COMPRISING L AND S POLYPEPTIDES OF AVIAN HEPADNAVIRIDAE AND METHODS, NUCLEIC ACID CONSTRUCTS, VECTORS AND HOST CELLS FOR PRODUCING SAME - The specification discloses chimeric or recombinant virus-like particles comprising (i) S polypeptide of an avian hepadnavirus and (ii) a chimeric fusion protein comprising a polypeptide of interest covalently attached to a particle-associating portion of L polypeptide of an avian hepadnavirus, wherein the polypeptide of interest comprises a transmembrane domain or a protein binding domain or motif and wherein the chimeric fusion protein further comprises a second or further polypeptide of interest comprising a transmembrane domain and/or a protein binding domain or motif, wherein the second or further polypeptide is associated with the virus-like particle via non-peptide bonds. It is proposed that such VLPs more closely resemble the naturally occurring configuration of antigenic complexes or pathogens. The chimeric virus-like particles are illustrated using viral envelope proteins from measles, hepatitis C virus, influenza A and HIV and by polyproteins from | 05-13-2010 |
20100143972 | Method of Making Cyclic Polypeptides with Inteins - Methods for producing cyclic polypeptides comprising a lactone or thiolactone ring. In certain cases, intein fusion proteins may be used in a method for biologically producing internally cyclized polypeptides. The new methods enable the construction of cyclic polypeptide libraries that may be screened for the biological activity of cyclic polypeptides. Methods provided may be used, for instance, to produce and optimize novel cyclic peptides for use in treating Staphylococcal infections. | 06-10-2010 |
20100143973 | Interleukin-11 Fusion Proteins - The invention relates to proteins comprising Interleukin 11 (IL-11) (including, but not limited to, fragments and variants thereof), which exhibit thrombopoietic or anti-inflammatory properties, fused to albumin (including, but not limited to, fragments or variants of albumin). These fusion proteins are herein collectively referred to as “albumin fusion proteins of the invention”. These fusion proteins exhibit extended shelf-life and/or pharmacokinetic properties and/or extended or therapeutic activity. The invention encompasses therapeutic albumin fusion proteins, compositions, pharmaceutical compositions, formulations and kits. The invention also encompasses nucleic acid molecules encoding the albumin fusion proteins of the invention, as well as vectors containing these nucleic acids, host cells transformed with these nucleic acids and vectors, and methods of making the albumin fusion proteins of the invention using these nucleic acids, vectors, and/or host cells. The invention also relates to compositions and methods for treatment or prophylaxis of thrombocytopenia or inflammatory diseases. | 06-10-2010 |
20100159513 | GENES THAT INCREASE PEPTIDE PRODUCTION - Several endogenous genes have been identified in | 06-24-2010 |
20100167348 | PEPTIDE CAPABLE OF BINDING TO IMMUNOGLOBULIN - Disclosed are: a peptide capable of binding to an immunoglobulin; a fusion protein of the peptide; nucleic acids encoding the peptide and the fusion protein, respectively; production methods for the peptide and the fusion protein, respectively; a composition and a means for binding an immunoglobulin; a pharmaceutical composition for the treatment or prevention of a disease induced by the binding between C1q and an immunoglobulin, which comprises a peptide capable of binding to the immunoglobulin or a fusion protein of the peptide; and others. | 07-01-2010 |
20100196962 | IL-6 RECEPTOR IL-6 DIRECT FUSION PROTEIN - The present invention intends to provide an IL-6R.IL-6 fusion protein and the like in which IL-6R and IL-6 are directly linked without a linker. | 08-05-2010 |
20100216191 | Method for Manufacturing a Modified Peptide - The present invention relates to a method for manufacturing a modified polypeptide from a first polypeptide, said modified polypeptide exhibiting altered binding properties to a target molecule and/or having a different amino acid sequence compared to a first polypeptide comprising the steps of a) providing a first cell comprising a nucleic acid molecule encoding for a first fusion polypeptide, said first fusion polypeptide comprising at least one first polypeptide and a transcriptional activation domain, and comprising optionally a nucleic acid molecule encoding for a second fusion polypeptide, said second fusion polypeptide comprising the target molecule or a polypeptide domain binding the target molecule and a DNA binding domain, whereby the cell further comprises a reporter gene encoding a reporter polypeptide operably linked to an upstream transcriptional regulatory sequence comprising a DNA binding site as target for the at least one first polypeptide or optionally a DNA binding site for the DNA binding domain of the second fusion polypeptide, b) cultivating the cells of step a), c) identifying at least one cell expressing the reporter polypeptide, d) isolating at least one nucleic acid molecule encoding for at least one first polypeptide of the at least one cell identified in step c), e) modifying the at least one nucleic acid molecule of step d) by introducing at least one mutation thus obtaining at least one modified nucleic acid molecule encoding for at least one modified polypeptide, f) introducing the at least one modified nucleic acid molecule of step e) into at least one second cell comprising optionally a nucleic acid molecule encoding for a second fusion polypeptide, said second fusion polypeptide comprising the target molecule or a polypeptide domain binding the target molecule and a DNA binding domain, and g) repeating steps a) to f) at least twice until a nucleic acid molecule encoding for a modified polypeptide is obtained and isolated in step d) exhibiting predetermined altered binding properties to the target molecule compared to the at least one first polypeptide and/or having a different amino acid sequence compared to the first polypeptide, wherein in the repeating steps a) to d) the first polypeptide is exchanged with the modified polypeptide of step e). | 08-26-2010 |
20100221782 | Modified Chimeric Polypeptides With Improved Pharmacokinetic Properties - Modified chimeric polypeptides with improved pharmacokinetics are disclosed. Specifically, modified chimeric Flt1 receptor polypeptides that have been modified in such a way as to improve their pharmacokinetic profile are disclosed. Also disclosed are methods of making and using the modified polypeptides including but not limited to using the modified polypeptides to decrease or inhibit plasma leakage and/or vascular permeability in a mammal. | 09-02-2010 |
20100285532 | PRODUCTION OF HETEROLOGOUS PROTEINS OR PEPTIDES - A method of producing a flagellin-based chimeric protein includes culturing a | 11-11-2010 |
20100297701 | TRIMERIZING POLYPEPTIDES - The present invention relates to a method of preparing a trimeric protein comprising culturing a host cell transformed or transfected with an expression vector encoding a fusion protein comprising a ZymoZipper (ZZ) domain and a heterologous protein. In one embodiment, the heterologous protein is a membrane protein, the portion of the heterologous protein that included in the fusion protein is the extracellular domain of that protein, and the resulting fusion protein is soluble. In another embodiment of the present invention, the ZZ domain is derived from the transmembrane (TM) subunit of a virus envelope protein or another heptad repeat containing gene of a virus genome. The method can be used to produced homo- and hetero-trimeric proteins. The present invention also encompasses DNA molecules, expression vectors, and host cells used in the present method and fusion proteins produced by the present method. | 11-25-2010 |
20110003339 | Pathogenic Escherichia Coli Associated Protein - The present invention provides a polypeptide, called EspA, which is secreted by pathogenic | 01-06-2011 |
20110003340 | SYNTHETIC GENES FOR PLANT GUMS AND OTHER HYDROXYPROLINE-RICH PROTEINS - A new approach in the field of plant gums is described which presents a new solution to the production of hydroxyproline (Hyp)-rich glycoproteins (HRGPs), repetitive proline-rich proteins (RPRPs) and arabinogalactan-proteins (AGPs). The expression of synthetic genes designed from repetitive peptide sequences of such glycoproteins, including the peptide sequences of gum arabic glycoprotein (GAGP), is taught in host cells, including plant host cells. | 01-06-2011 |
20110008842 | NOVEL CHIMERIC TNF LIGANDS - The present invention is directed to an isolated polynucleotide sequence encoding a chimeric TNFα, comprising a first nucleotide sequence encoding a domain or subdomain of a tumor necrosis factor ligand other than TNFα, wherein the encoded domain or subdomain replaces a cleavage site of native TNFα, and a second nucleotide sequence encoding a domain or subdomain of native TNFα that binds to a TNFα receptor. The encoded chimeric TNFα is significantly less susceptible to cleavage from the cellular surface and, as a result can increase the concentration of a ligand capable of binding to a TNFα receptor on the surface of a cell. The chimeric TNFα is therefore useful in methods for inducing apoptosis of a cell expressing a TNFα receptor, inducing activation of an immune system cell and treating neoplastic cells, by introducing into the cell of interest an isolated polynucleotide sequence encoding a chimeric TNFα that is expressed on the surface of the cell. | 01-13-2011 |
20110027830 | USE OF AN ASPARTIC PROTEASE (NS24) SIGNAL SEQUENCE FOR HETEROLOGOUS PROTEIN EXPRESSION - The invention relates to heterologous polypeptide expression and secretion by filamentous fungi and vectors and processes for expression and secretion of such polypeptides. More particularly, the invention discloses the use of a signal sequence form an aspartic protease obtained from | 02-03-2011 |
20110033893 | IMPROVED METHODS FOR PROTEIN PRODUCTION - Methods for low cell-density bacterial protein expression that can achieve levels of up to 180 mg/l using a simple and low cost strategy. Full codon optimization is unnecessary to improve expression of viral genes rich in | 02-10-2011 |
20110065149 | METHOD OF PRODUCING FUSED PROTEIN - Described herein is a polynucleotide encoding a fusion protein comprising two or more polypeptide domains and a polypeptide linker joining the domains, wherein the sequence of the polynucleotide encoding the polypeptide linker is selected such that when the mRNA transcribed from the polynucleotide is translated in a host cell transfected with the polynucleotide, the translation rate of the mRNA region encoding the polypeptide linker is slower than the translation rate of the mRNA region encoding the polypeptide domain immediately upstream thereof. Also provided are a vector transfected with the polynucleotide of the present invention so that the polynucleotide can be expressed in the host cell; a host cell transformed by that vector; and a process for producing a fusion protein comprising culturing the host cell, and recovering the fusion protein thus produced. | 03-17-2011 |
20110151514 | Vectors, Methods, Systems and Kits for Protein Purification - Disclosed herein are autocleaved peptide linkers for producing purified proteins. The autocleaved peptide linkers are inserted between a chitin binding protein (CBP) and a target protein to form a fusion protein. Upon expression of the fusion protein, it is allowed to pass a chitin matrix so that the CBP portion of the fusion protein may be bound with the chitin matrix, the peptide linker then undergoes auto-cleavage in a buffer solution at a pH value of about 5.5-7.5 to release the target protein. The chitin matrix may be regenerated with another buffer solution at a pH value of about 3-4, that is, to release the bound CBP and return to its unbound form. The chitin matrix may be reused for at least 6 times without losing its function. | 06-23-2011 |
20110159542 | IMMUNOSUPPRESSIVE POLYPEPTIDES AND NUCLEIC ACIDS - The invention provides immunosuppressive polypeptides and nucleic acids encoding such polypeptides. In one aspect, the invention provides mutant CTLA-4 polypeptides and nucleic acids encoding mutant CTLA-4 polypeptides. Compositions and methods for utilizing such polypeptides and nucleic acids are also provided. | 06-30-2011 |
20110165623 | Compositions and Methods for the High Efficiency Expression of the Transforming Growth Factor-Beta Supergene Family - Novel compositions and methods for the high efficiency production of the transforming growth factor-beta (TGFβ) supergene family of peptide growth factors are provided. | 07-07-2011 |
20110165624 | PROTEIN PURIFICATION TAGS AND USES THEREOF - The present invention relates to fusion proteins. In particular, the present invention relates to protein tags for use in protein solubilization and purification. | 07-07-2011 |
20110177557 | Fusion Protein and Use Thereof - The invention relates to a fusion protein and a method for the generation of the fusion protein of the invention. Further, the invention relates to the use of the fusion protein of the invention for the generation of induced pluripotent cells. Moreover, the invention relates to a composition comprising at least one fusion protein of the invention. | 07-21-2011 |
20110183377 | METHODS, SYSTEMS AND REAGENTS FOR IMPROVED IMMUNODETECTION - The instant invention provides methods, systems and reagents for immunodetection involving novel epitope tags and antibodies which recognize these new epitope tags as well as the antibodies which detect the FLAG epitope tag. Fusion proteins comprising the epitope tags, as well as methods of purifying these proteins and kits detecting these proteins are also provided. | 07-28-2011 |
20110244518 | Prokaryotic Expression of Soluble, Active Dkk - Dickkopf (Dkk) proteins inhibit the canonical Wnt signaling pathway. Each of the members of the Dkk family has been previously cloned and expressed as a soluble protein in eukaryotic cells, while expression in bacterial cells has resulted in the formation of insoluble inclusion bodies that require further processing. The present invention provides compositions and methods for producing soluble, active dkk protein in prokaryotic host cells, by expressing the dkk protein as a fusion protein with a solubilization molecule, thereby providing an inexpensive and convenient source of pure active Dkk. | 10-06-2011 |
20110275122 | THROMBOPOIETIC COMPOUNDS - The invention relates to the field of compounds, especially peptides or polypeptides, that have thrombopoietic activity. The peptides and polypeptides of the invention may be used to increase platelets or platelet precursors (e.g., megakaryocytes) in a mammal. | 11-10-2011 |
20110281302 | COMPOSITIONS AND METHODS OF TREATING DISEASE WITH FGFR FUSION PROTEINS - The invention provides FGFR fusion proteins, methods of making them, and methods of using them to treat proliferative disorders, including cancers and disorders of angiogenesis. The FGFR fusion molecules can be made in CHO cells and may comprise deletion mutations in the extracellular domains of the FGFRs which improve their stability. These fusion proteins inhibit the growth and viability of cancer cells in vitro and in vivo. The combination of the relatively high affinity of these receptors for their ligand FGFs and the demonstrated ability of these decoy receptors to inhibit tumor growth is an indication of the clinical value of the compositions and methods provided herein. | 11-17-2011 |
20110300579 | METHOD OF EXPRESSING PROTEINS WITH DISULFIDE BRIDGES WITH ENHANCED YIELDS AND ACTIVITY - Provided herein are methods for expressing proteins with disulfide bridges such as Vicrostatin (VCN), a chimeric variant of native snake venom disintegrin Contortrostatin (CN). The methods include what is believed to be a more efficient natural selection process that results in generating increased amounts of correctly-folded active conformers of proteins with disulfide bridges. In an aspect, this is achieved by growing Origami B cells in a more optimal redox environment during the induction of heterologous recombinant protein production. | 12-08-2011 |
20110306096 | BIOTINYLATION TAG PEPTIDES - Biotinylation peptides are provided which can be fused with other peptides or proteins of interest using recombinant DNA techniques to provide efficient methods for biotinylating the resulting fusion proteins in vivo or in vitro. | 12-15-2011 |
20120009624 | PROTEIN PARTICLES - The invention relates to a protein particle comprising chimeric protein having an aggregating part capable of forming or aggregating into a substantially insoluble protein particle when expressed by a cell; and a functional part capable of binding to, or being bound by, a target compound. Affinity matrixes comprising the protein particle are also provided. | 01-12-2012 |
20120009625 | SECRETION EXPRESSION OF ANTIBIOTIC PEPTIDE CAD IN BACILLUS SUBTILIS AND EXPRESSION SYSTEM OF RECOMBINATION BACILLUS SUBTILIS - The present invention relates to a method for expressing antimicrobial peptide CAD by means of a recombinant | 01-12-2012 |
20120028305 | Solubilization and Purification of a Target Protein Fused to a Mutant Maltose-Binding Protein - Methods and compositions are provided that relate to a composition that includes a modified maltose-binding protein (MBP) which when fused to a protein results in an increase in binding affinity for maltodextrin compared with the wild type MBP fused to the protein, the modified MBP maintaining enhanced solubility, The modification includes a mutation selected from the group consisting of: F68L, I318V, Q326R, V344M, and T | 02-02-2012 |
20120083015 | ANTIBODIES AGAINST HUMAN TWEAK AND USES THEREOF - An antibody binding to TWEAK comprising as heavy chain variable domain a CDR3H selected from the group consisting of SEQ ID NO: 8, 16 or 24. | 04-05-2012 |
20120107875 | Expression Cassette, Recombinant Host Cell and Process for Producing a Target Protein - Disclosed herein is a process for producing a target protein, in which a recombinant polynucleotide is constructed to encode a fusion protein including: (i) an anchoring protein that includes a N-terminal amino acid sequence of an ice nucleation protein, so that the fusion protein, once expressed in the host cell, is directed by the anchoring protein to be anchored and exposed on the outer membrane of the host cell; (ii) the target protein; and (iii) a self-splicing protein that includes a first end fused with the anchoring protein and a second end fused with the target protein, wherein the self-splicing protein includes a N-terminal or C-terminal amino acid sequence of an intein protein at the second end thereof, such that upon an environmental stimulus, the self-splicing protein exerts a self-cleavage at the second end thereof to release the target protein from the fusion protein. | 05-03-2012 |
20120107876 | NOVEL FUSION TAG OFFERING SOLUBILITY TO INSOLUBLE RECOMBINANT PROTEIN - The invention relates to a fusion tag comprising Serine-aspartic acid repeats of the well conserved region of the | 05-03-2012 |
20120107877 | Methods and Compositions for Concentrating Secreted Recombinant Protein - Methods and compositions are described that relate to obtaining concentrated preparations of secreted recombinant proteins. These proteins are expressed in the form of fusion proteins with a chitin-binding domain (CBD). The fusion proteins are capable of being concentrated in the presence of chitin. Also described is: a shuttle vector that includes a modified LAC4 promoter; a chitinase-negative host cell; a CBD capable of eluting from chitin under non-denaturing conditions; and sterilized chitin, which can be optionally magnetized for facilitating recovery of recombinant protein. | 05-03-2012 |
20120122156 | RECOMBINANT PROTEIN OF FIBROBLAST GROWTH FACTOR HAVING ADHESIVE ACTIVITY FOR STEM CELLS AND METHOD FOR CULTURING STEM CELLS USING THE SAME - The present invention relates to a recombinant protein of a fibroblast growth factor (FGF) having an adhesive activity for stem cells and a method for culturing stem cells using the same. More particularly, the present invention relates to a recombinant protein having an adhesive activity for stem cells by fusion of a polypeptide linker at amino terminal of FGF, and a method for culturing stem cells using immobilized FGF comprising: fixing the recombinant protein in a culture vessel with a hydrophobic surface using amino terminal of the polypeptide linker, adhering stem cells on the recombinant protein-fixed culture vessel, and culturing the stem cells. | 05-17-2012 |
20120122157 | Signal Peptide for Producing a Polypeptide - The present invention relates to a method for producing a polypeptide comprising using a signal peptide, to nucleic acid constructs comprising a first nucleotide sequence encoding the signal peptide and a second nucleotide sequence encoding a polypeptide which is foreign to the first nucleotide sequence. Furthermore, it also relates to expression vectors and host cells comprising the nuclei acid construct. | 05-17-2012 |
20120196328 | FUSION PROTEIN MIXTURE FOR INDUCING HUMAN PLURIPOTENT STEM CELL AND PREPARATION METHOD THERE OF - The invention provides the protein mixture including the fusion proteins of C-myc, SOX2, KLF4, OCT-4, wherein each protein comprises a protein transduction domain (PTD) and a small ubiquitin-like modifier (SUMO) fused with the said protein. The invention further provides the preparation method of the protein mixture and its use for inducing human pluripotent stem cell. | 08-02-2012 |
20120219992 | METHOD AND COMPOSITION FOR CRYSTALLIZING A FAMILY C GPCR - Certain embodiments provide a method for crystallizing a GPCR. The method may employ a fusion protein comprising, from N-terminus to C-terminus: a) a first portion of a family C G-protein coupled receptor (GPCR), wherein the first portion comprises the TM1, TM2 and TM3, regions of the GPCR; b) a stable, folded protein insertion; and c) a second portion of the GPCR, wherein the second portion comprises the TM4, TM5 TM6 and TM7 regions of the GPCR. | 08-30-2012 |
20120237978 | GPCR Fusion Protein Containing an N-Terminal Autonomously Folding Stable Domain, and Crystals of the Same - Certain embodiments provide a GPCR fusion protein. In particular embodiments, the GPCR fusion protein comprises: a) a G-protein coupled receptor (GPCR); and b) an autonomously folding stable domain, where the autonomously folding stable domain is N-terminal to the GPCR and is heterologous to the GPCR. The GPCR fusion protein is characterized in that is crystallizable under lipidic cubic phase crystallization conditions. In certain embodiments, the GPCR fusion protein may be crystallizable in a complex with a G-protein or in a complex with an antibody that binds to the IC3 loop of the GPCR. | 09-20-2012 |
20120301921 | COMPOSITIONS AND METHODS OF TREATING DISEASE WITH FGFR FUSION PROTEINS - The invention provides FGFR fusion proteins, methods of making them, and methods of using them to treat proliferative disorders, including cancers and disorders of angiogenesis. The FGFR fusion molecules can be made in CHO cells and may comprise deletion mutations in the extracellular domains of the FGFRs which improve their stability. These fusion proteins inhibit the growth and viability of cancer cells in vitro and in vivo. The combination of the relatively high affinity of these receptors for their ligand FGFs and the demonstrated ability of these decoy receptors to inhibit tumor growth is an indication of the clinical value of the compositions and methods provided herein. | 11-29-2012 |
20130034877 | METHOD FOR INCREASING THERMAL STABILITY AND RETAINING ACTIVITY OF A PROTEIN - The present invention provides a method and a system for increasing thermal stability of a starch binding protein (SBP)-tagged recombinant protein. The present invention also provides a method for preventing releasing a SBP-tagged recombinant protein from a SBP-binding matrix and retaining an activity of the recombinant protein in aquatic environment. | 02-07-2013 |
20130059338 | ARTIFICIAL ENTROPIC BRISTLE DOMAIN SEQUENCES AND THEIR USE IN RECOMBINANT PROTEIN PRODUCTION - Compositions and methods for recombinant protein production and, more particularly, fusion polypeptides, polynucleotides encoding fusion polypeptides, expression vectors, kits, and related methods for recombinant protein production. | 03-07-2013 |
20130065278 | PRODUCTION OF PROTEINS AND POLYPEPTIDES - A method of producing a desired non-spidroin protein or polypeptide is comprising the steps of expressing in a suitable host a fusion protein, obtaining a mixture containing the fusion protein, and optionally isolating the fusion protein. The fusion protein is comprising at least one solubility-enhancing moiety which is derived from the N-terminal (NT) fragment of a spider silk protein. It is further comprising at least one moiety which is a desired non-spidroin protein or polypeptide. Each solubility-enhancing moiety is linked directly or indirectly to the desired protein or polypeptide moiety. | 03-14-2013 |
20130149744 | Methods for Producing a Fusion Protein Capable of Binding VEGF - The present invention provides methods for producing a fusion protein capable of binding vascular endothelial cell growth factor (VEGF). The methods of the invention comprise growing recombinant cells in suspension culture, wherein the recombinant cells contain an expression vector comprising a nucleic acid molecule encoding a fusion protein that binds VEGF, and isolating the fusion protein from the suspension culture. The fusion protein may comprise a VEGF receptor component having an immunoglobulin-like (Ig) domain 2 of a first VEGF receptor, an Ig domain 3 of a second VEGF receptor, and a multimerizing component. | 06-13-2013 |
20130203116 | EXPRESSION AND PURIFICATION OF FUSION PROTEIN WITH MULTIPLE MBP TAGS - The present invention provides a new method for recombinantly expressing a protein of interest, such as the human BR-CA2 protein, BLM protein, CtIP protein, or EXOI protein, by expressing the protein in the form of a fusion protein comprising two maltose-binding protein (MBP) or glutathione-S-transferase (GST) tags. The expression cassette useful for this method and the fusion protein produced by this method are also described. | 08-08-2013 |
20130224798 | Methods of Making Hemagglutinin Proteins - Methods of making a protein that stimulates a protective immune response in a subject include separating a portion of a protein from a naturally occurring influenza viral hemagglutinin to form a protein portion. The protein portion includes at least a portion of a globular head, and at least a portion of at least one secondary structure having at least one β-sheet at a bottom of the globular head that causes the globular head to essentially retain its tertiary structure. The protein portion made by the methods of the invention lacks a transmembrane domain, a cytoplasmic domain and an HA2 subunit. A nucleic acid sequence encoding the protein portion is transformed into a prokaryotic host cell. | 08-29-2013 |
20130252282 | OPTICAL CONTROL OF PROTEIN ACTIVITY AND LOCALIZATION BY FUSION TO PHOTOCHROMIC PROTEIN DOMAINS - Engineered fusion proteins comprising photochromic protein domains are disclosed. In particular, the inventors have constructed fusion proteins containing photoswitchable photochromic fluorescent protein domains linked to selected proteins and shown that such fusion proteins can be used to control the activity or localization of selected proteins with light. | 09-26-2013 |
20130288306 | FUSION PROTEIN AND USE THEREOF - The invention relates to a fusion protein and a method for the generation of the fusion protein of the invention. Further, the invention relates to the use of the fusion protein of the invention for the generation of induced pluripotent cells. Moreover, the invention relates to a composition comprising at least one fusion protein of the invention. | 10-31-2013 |
20130316404 | COVALENTLY LINKED INTERLEUKIN-10 - The present invention relates to a polypeptide having interleukin-10 function, comprising two interleukin-10 monomer subunits covalently linked by a linker. The present invention further relates to a nucleic acid molecule encoding the polypeptide of the invention, a vector comprising said nucleic acid molecule, a non-human host transformed with the nucleic acid molecule or the vector of the invention as well as a method for the production of a recombinant polypeptide of the invention. The present invention further relates to a pharmaceutical composition as well as to the polypeptide, the nucleic acid molecule, the vector or the host or host cell of the invention for use in treating and/or preventing inflammatory diseases. | 11-28-2013 |
20130330773 | MACROCYCLIC COMPOUNDS WITH A HYBRID PEPTIDIC/NON-PEPTIDIC BACKBONE AND METHODS FOR THEIR PREPARATION - Methods and compositions are provided that utilize synthetic molecules and genetically encoded polypeptides to generate macrocyclic peptide-containing molecules with a hybrid peptidic/non-peptidic backbone. Also provided are nucleic acid molecules, polypeptides, and methods for generating libraries of macrocyclic peptide-containing molecules with a hybrid peptidic/non-peptidic backbone. These methods can be used to increase the structural diversity of ligand libraries as well as facilitate the functional screening of these libraries to identify compound(s) with desired activity properties. | 12-12-2013 |
20140045216 | NOVEL SIGNAL SEQUENCES TO IMPROVE PROTEIN EXPRESSIONS AND SECRETION OF RECOMBINANT ENZYMES AND OTHER PROTEINS - Polypeptide signal sequences of modified fragments of human immunoglobulin heavy chain binding protein (Bip) are disclosed. Also disclosed are fusion proteins comprising a modified fragment of human immunoglobulin heavy chain binding protein (Bip) operably linked to a heterologous polypeptide. Also disclosed are protein expression vectors comprising a promoter operably linked to a first DNA sequence encoding a signal sequence comprising a modified fragment of human immunoglobulin heavy chain binding protein (Bip) and a second DNA sequence encoding a heterologous polypeptide fused in frame to the first DNA sequence. Further disclosed are methods of producing a polypeptide comprising expressing a fusion protein comprising a polypeptide signal sequences of modified fragments of human immunoglobulin heavy chain binding protein (Bip) operably linked to a heterologous polypeptide and recovering the heterologous polypeptide. | 02-13-2014 |
20140206039 | METHODS OF SYNTHESIZING HETEROMULTIMERIC POLYPEPTIDES IN YEAST USING A HAPLOID MATING STRATEGY - Methods are provided for the synthesis and secretion of recombinant hetero-multimeric proteins in mating competent yeast. A first expression vector is transformed into a first haploid cell; and a second expression vector is transformed into a second haploid cell. The transformed haploid cells, each individually synthesizing a non-identical polypeptide, are identified and then genetically crossed or fused. The resulting diploid strains are utilized to produce and secrete fully assembled and biologically functional hetero-multimeric protein. | 07-24-2014 |
20140212926 | Improving the production of foreign proteins - The present invention concerns a method for improving the expression levels of proteins, wherein hydrophobin fusion proteins are expressed, thereby inducing the formation of protein bodies, and wherein said hydrophobin fusions are co-expressed with a target protein or with a further fusion of the target protein. | 07-31-2014 |
20140220636 | PHAGE &phgr;MRU POLYNUCLEOTIDES AND POLYPEPTIDES AND USES THEREOF - The invention encompasses phage φmru including phage induction, phage particles, and the phage genome. Also encompassed are phage polypeptides, as well as polynucleotides which encode these polypeptides, expression vectors comprising these polynucleotides, and host cells comprising these vectors. The invention further encompasses compositions and methods for detecting, targeting, permeabilising, and inhibiting microbial cells, especially methanogen cells, using the disclosed phage, polypeptides, polynucleotides, expression vectors, or host cells. | 08-07-2014 |
20140220637 | Method for Secretory Production of Protein - A novel technique for improving secretory production of a heterologous protein by coryneform bacteria is described, and thereby a method for secretory production of a heterologous protein is provided. A coryneform bacterium is cultured so that it secretes a heterologous protein, the bacterium having a genetic construct which includes a promoter sequence that functions in the coryneform bacterium, a nucleic acid sequence coding for a signal peptide that functions in the coryneform bacterium, which is ligated downstream from the promoter sequence, and a nucleic acid sequence coding for a fusion protein having an amino acid sequence that includes Gln-Glu-Thr and the heterologous protein, which is ligated downstream from the nucleic acid sequence coding for the signal peptide. | 08-07-2014 |
20140315253 | ACTIVATED COLLAGEN SCAFFOLD MATERIALS AND THEIR SPECIAL FUSED ACTIVE RESTORATION FACTORS - Provided are activated collagen scaffold materials as well as their special fused active restoration factors useful for promoting tissue repair, such as bone damage repair or nerve injury repair. The special fused active restoration factors are fusion proteins comprising a collagen-binding domain (CBD) at N-/C-terminus of cytokines, wherein the collagen-binding domain is a polypeptide consisting of 7-27 amino acid residues with a conservative sequence shown in SEQ ID NO:4 at N-terminus | 10-23-2014 |
20140349343 | Use of lysozyme as a tag - The present disclosure provides a method to express and purify polypeptides and proteins. In the present disclosure the use of lysozyme as a fusion partner is disclosed. Furthermore, purification methods to isolate lysozyme-tagged polypeptides and proteins via lysozyme-specific antibodies are described. More specifically, the present disclosure provides a method to express and purify monomeric polypeptides and proteins by using lysozyme as a tag. | 11-27-2014 |
20150010947 | Domain Swapping Modules - Methods and systems for creating a genetic construct, a protein, and a polymer comprising a domain swapping module. A domain swapping module is a fusion protein in which a lever protein, which has a long amino (N) to carboxy (C) terminal distance, is inserted into a surface loop of an assembler protein, thereby stretching the assembler protein and splitting it into two fragments held apart by the lever so that they cannot rejoin. If the assembler protein is split at the proper location, the fragments will recombine with their respective counterparts from either one or more different—but similarly-split—assembler proteins. | 01-08-2015 |
20150118712 | CELL-DIRECTED SYNTHESIS OF MULTIFUNCTIONAL NANOPATTERNS AND NANOMATERIALS - Aspects of the invention relate to the engineering of biological nanostructures and materials. | 04-30-2015 |
20150307586 | EPSIGAM FUSION PROTEIN - Epsi-gam provides a novel fusion protein with the ability to cross-link either of the FcεRI or FcεRII cell surface receptors with an FcγRIIb cell surface receptor in order to block IgE-mediated biological responses. | 10-29-2015 |
20150353959 | PEPTIDES FOR ENHANCING PROTEIN EXPRESSION - The present invention pertains to the field of recombinant protein production. Novel peptides derived from the extracellular region of a glycophorin protein are provided which enhance the expression rate of proteins or peptides of interest when expressed as fusion protein together with said novel peptides. | 12-10-2015 |
20150368303 | Flagellin Fusion Proteins and Use Thereof to Induce Immune Responses Against Pseudomonas Aeruginosa - The invention provides compositions and fusion proteins comprising a flagellin adjuvant and a | 12-24-2015 |
20160010076 | RNA-Guided Targeting of Genetic and Epigenomic Regulatory Proteins to Specific Genomic Loci | 01-14-2016 |
20160122417 | Engineered Intein for Improved Production of Protein-Intein Fusions - The invention discloses engineered non-self-cleaving inteins derived from Mxe GyrA inteins and methods of using such inteins to chemically modify proteins. | 05-05-2016 |
20160138066 | METHODS FOR THE EXPRESSION OF PEPTIDES AND PROTEINS - The present invention lies in the field of molecular biology, recombinant peptide and protein expression and relates to methods comprising nucleic acid sequences comprising allocrites of T1SSs or fragments thereof for the efficient production of recombinant Pe OIs and Pr OI. The allocrites or fragments thereof improve the expression of PeOI and Pr OI as IB and function as IB-tags. | 05-19-2016 |
20160168198 | SIGNAL SEQUENCE FOR PROTEIN EXPRESSION IN PICHIA PASTORIS | 06-16-2016 |
20160186190 | EXPRESSION VECTOR FOR PRODUCTION OF RECOMBINANT PROTEINS IN PROKARYOTIC HOST CELLS - An expression vector for production of a recombinant protein in a host cell is provided. The expression vector includes a nucleotide sequence of Sequence ID No 2 encoding for a leader peptide of sequence ID No 3. | 06-30-2016 |
20170233747 | TARGETED/IMMUNOMODULATORY FUSION PROTEINS AND METHODS FOR MAKING SAME | 08-17-2017 |