Abstract: The present invention is related to an improved method for production of 7-dehydrocholesterol (7-DHC), an important intermediate towards biotechnological production of vitamin D3 or derivatives/metabolites thereof. The invention features modified host strains expressing enzymes having improved C-5 sterol 5 desaturase activity and their use in a process for production of vitamin D3 or derivatives and/or metabolites thereof.

Abstract: This invention is in the area of compositions and methods for regulating chimeric antigen receptor immune effector cell, for example T-cell (CAR-T), therapy to modulate associated adverse inflammatory responses, for example, cytokine release syndrome and tumor lysis syndrome, using targeted protein degradation.

Abstract: The present invention relates to novel mutants with cyclase activity and use thereof in a method for biocatalytic cyclization of terpenes, such as in particular for the production of isopulegol by cyclization of citronellal; a method for the preparation of menthol and methods for the biocatalytic conversion of further compounds with structural motifs similar to terpene.

Abstract: Provided are a conotoxin peptide ?-CPTx-bt103 and a derivative polypeptide. The amino acid sequence of the conotoxin peptide is indicated by SEQ ID NO: 1. Also provided are a conotoxin peptide preparation method and uses of the conotoxin peptide in the treatment of diseases related to a calcium ion channel.

Abstract: Herein is reported a disulfide-linked multivalent multi-function protein, characterized in that it comprises two or more antigen presenting domains, exactly one antibody Fc-region, and at least one antigen binding site, wherein the antigen presenting domain comprises in N- to C-terminal direction either (i) a ?2-microglobulin, and (ii) the extracellular domains ?1, ?2, and ?3 of a class I MHC molecule with a relative frequency of less than 1%, or (i) a T-cell response eliciting peptide, (ii) a ?2-microglobulin, and (iii) the extracellular domains ?1, ?2, and ?3 of a class I MHC molecule with a relative frequency of 1% or more, wherein the antigen binding site binds to a cancer cell surface antigen or a virus-infected cell surface antigen and wherein the antigen presenting domain has at least two non-naturally occurring cysteine residues which form an intrachain/interdomain disulfide bond.

Abstract: The present application relates to a microorganism of the genus Saccharomyces producing lactic acid and a method for preparing lactic acid using the same. More specifically, the present application relates to a microorganism of the genus Saccharomyces producing lactic acid, wherein the microorganism is modified to weaken or inactivate the activity of pyruvate decarboxylase (PDC) compared to its endogenous activity, to introduce the activity of ATP-citrate lyase (ACL), and to enhance pyruvate biosynthetic pathway compared to its endogenous biosynthetic pathway, and a method for producing lactic acid using the microorganism.

Abstract: A hexuronate C4-epimerase with improved conversion activity and a method for producing D-tagatose using the hexuronate C4-epimerase. The hexuronate C4-epimerase includes an amino acid sequence set forth in SEQ ID NO: 1, in which serine (S) at position 125, serine (S) at position 185, valine (V) at position 267, serine (S) at position 268, threonine (T) at position 272, tryptophan (W) at position 306, arginine (R) at position 386 and tyrosine (Y) at position 403 from an N-terminal of hexunorate C4-epimerase are mutated.

Abstract: The present invention relates to novel mutants with cyclase activity and use thereof in a method for biocatalytic cyclization of terpenes, such as in particular for the production of isopulegol by cyclization of citronellal; a method for the preparation of menthol and methods for the biocatalytic conversion of further compounds with structural motifs similar to terpene.

Abstract: The present invention is directed towards genetic modification of native gene encoding for D-tagatose 3-epimerase and rhamnose isomerase to substantially increase the expression level of these enzymes and use of the enzymes in a process to produce rare monosaccharides such as psicose and allose. Also disclosed in the present invention is expression constructs comprising the modified genes and a host cells to express the same.

Abstract: The present invention relates to novel mutants with cyclase activity and use thereof in a method for biocatalytic cyclization of terpenes, such as in particular for the production of isopulegol by cyclization of citronellal; a method for the preparation of menthol and methods for the biocatalytic conversion of further compounds with structural motifs similar to terpene.

Abstract: The present invention provides a transformed or transfected Trichoderma reesei cell comprising one or more of: (i) at least one heterologous nucleotide sequence encoding a lipolytic enzyme comprising an amino acid sequence shown as SEQ ID NO: 1 or SEQ ID NO: 2, (ii) at least one heterologous nucleotide sequence encoding a lipolytic enzyme wherein the nucleotide sequence comprises the nucleotide sequence shown as SEQ ID NO: 3 or SEQ ID NO: 4, or (iii) at least one heterologous nucleotide sequence encoding a lipolytic enzyme wherein the nucleotide sequence comprises the nucleotide sequence which hybridizes to SEQ ID NO: 3 or SEQ ID NO: 4 or a nucleotide sequence which is at least 40% sequence identity to SEQ ID NO: 3 or SEQ ID NO: 4; and culturing the cell under conditions to allow for expression of the heterologous nucleotide sequence(s) encoding the lipolytic enzyme.

Abstract: The present invention relates to eukaryotic cells which have the ability to isomerize xylose directly into xylulose by transformation with nucleotide sequences encoding a xylose isomerase that has one or more specific sequence elements typical for isomerases which are functionally expressed in yeasts, such as xylose isomerases obtainable from bacteria of the genera Clostridium and Fusobacterium or a tunicate from the genus Ciona. The cell preferably is a yeast or a filamentous fungus capable of anaerobic alcoholic fermentation. The cells may further comprise one or more genetic modifications that increase the flux of the pentose phosphate pathway or, reduce unspecific aldose reductase activity. The cell preferably has the ability to produce a fermentation product such as ethanol, lactic acid, 3-hydroxy-propionic acid, ?-lactam antibiotics and cephalosporins. Also provided are processes for producing these fermentation products from xylose.

Abstract: This invention relates generally to enzymes, polynucleotides encoding the enzymes having isomerase activity, e.g., racemase activity, e.g., amino acid racemase activity, alanine racemase activity, and/or epimerase activity, and/or catalyze the re-arrangement of atoms within a molecule, catalyze the conversion of one isomer into another, catalyze the conversion of an optically active substrate into a raceme, which is optically inactive, catalyze the interconversion of substrate enantiomers, catalyze the stereochemical inversion around the asymmetric carbon atom in a substrate having only one center of asymmetry, catalyze the stereochemical inversion of the configuration around an asymmetric carbon atom in a substrate having more than one asymmetric center, and/or catalyze the racemization of amino acids.

Abstract: Disclosed herein are embodiments for a novel method of producing an organic compound, including harvesting at least one organic compound from an organism or cell line genetically engineered with a gene for at least one proton-pump protein.

Abstract: The present invention relates to an isolated mutant eubacterium comprising at least one mutation resulting in a substitution of at least one amino acid in the beta-subunit of the RNA-polymerase encoded for by the rpoB-gene providing an altered production of a product of interest when said production of a product of interest is compared to the production of the same product in an isogenic wild type strain grown at identical conditions, wherein the substitution of at least one amino acid occurs at any of positions 469, 478, 482, 485, or 487 of SEQ ID NO:2, or at the equivalent positions in any eubacterial RNA-polymerase beta-subunit family member. Another aspect of the invention relates to a process for producing at least one product of interest in a mutant eubacterium and to a use of the mutant eubacterium according to the invention for producing at least one product of interest.

Abstract: The disclosure relates to a method for enhancing the biosynthesis and/or secretion of sapogenins in the culture medium of plant and microbial cell cultures. Further, the disclosure also relates to the identification of novel genes involved in the biosynthesis of sapogenin intermediates, as well as to novel sapogenin compounds.

Abstract: The present invention relates to host cells transformed with a nucleic acid sequence encoding a eukaryotic xylose isomerase obtainable from an anaerobic fungus. When expressed, the sequence encoding the xylose isomerase confers to the host cell the ability to convert xylose to xylulose which may be further metabolized by the host cell. Thus, the host cell is capable of growth on xylose as carbon source. The host cell preferably is a eukaryotic microorganism such as a yeast or a filamentous fungus. The invention further relates to processes for the production of fermentation products such as ethanol, in which a host cell of the invention uses xylose for growth and for the production of the fermentation product. The invention further relates to nucleic acid sequences encoding eukaryotic xylose isomerases and xylulose kinases as obtainable from anaerobic fungi.

Abstract: The present invention relates to novel mutants with cyclase activity and use thereof in a method for biocatalytic cyclization of terpenes, such as in particular for the production of isopulegol by cyclization of citronellal; a method for the preparation of menthol and methods for the biocatalytic conversion of further compounds with structural motifs similar to terpene.

Abstract: The present invention provides autonomous replication sequences (ARSs) isolated from Nannochloropsis that support the replication of episomal DNA molecules (EDMs) in eukaryotic cells. The ARSs and EDMs provided herein can be used for expressing genes in organisms including algae and heterokonts.

Abstract: The present invention relates to novel expression cassettes and expression vectors, comprising three nucleic acid sequences for araA, araB and araD, each coding for a polypeptide of an L-arabinose metabolic pathway, in particular, a bacterial L-arabinose metabolic pathway. The invention particularly relates to expression cassettes and expression vectors, comprising codon-optimized nucleic acid sequences for araA, araB and araD. The invention further relates to host cells, in particular modified yeast strains containing the expression cassettes or expression vectors and expressing the polypeptides for the L-arabinose metabolic pathway, in particular, for the bacterial L-arabinose metabolic pathway. When using these modified host cells, arabinose is more effectively fermented by these cells, in particular into ethanol. The present invention is therefore relevant, inter alia, in connection with the production of biochemicals from biomass, such as bioethanol for example.

Abstract: The present invention relates to the use of nucleic acid molecules coding for a bacterial xylose isomerase (XI), preferably coming from Clostridium phytofermentans, for reaction/metabolization, particularly fermentation, of recombinant microorganisms of biomaterial containing xylose, and particularly for the production of bioalcohols, particularly bioethanol, by means of xylose fermenting yeasts. The present invention further relates to cells, particularly eukaryotic cells, which are transformed utilizing a nucleic acid expression construct which codes for a xylose isomerase, wherein the expression of the nucleic acid expression construct imparts to the cells the capability to directly isomerize xylose into xylulose. Said cells are preferably utilized for reaction/metabolization, particularly fermentation, of biomaterial containing xylose, and particularly for the production of bioalcohols, particularly bioethanol.

Abstract: The present invention refers to methods for selectively recognizing a base pair in a DNA sequence by a polypeptide, to modified polypeptides which specifically recognize one or more base pairs in a DNA sequence and, to DNA which is modified so that it can be specifically recognized by a polypeptide and to uses of the polypeptide and DNA in specific DNA targeting as well as to methods of modulating expression of target genes in a cell.

Abstract: The invention relates to the use of a protein homologous to a MeaB protein for increasing the enzymatic activity of a 3-hydroxycarboxylic acid-CoA mutase, a fusion protein comprising a 3-hydroxycarboxylic acid-CoA mutase and a protein sequence homologous to a MeaB protein and an enzymatic method for producing 2-hydroxyisobutryric acid.

Abstract: The present invention relates to the identification of novel nucleic acid sequences, designated herein as 7p, 8k, 7E, 9G, 8Q and 203, in a host cell which effect protein production. The present invention also provides host cells having a mutation or deletion of part or all of the gene encoding 7p, 8k, 7E, 9G, 8Q and 203, which are presented in FIG. 1, and are SEQ ID NOS.: 1-6, respectively. The present invention also provides host cells further comprising a nucleic acid encoding a desired heterologous protein such as an enzyme.

Abstract: The present invention provides enzyme catalysts for Diels-Alder reactions, including intermolecular Diels-Alder reactions, as well as protein scaffolds for making such enzyme catalysts. In other aspects, the invention provides methods of making the enzyme catalysts, including by de novo computational design. The present invention thereby provides enzyme catalysts capable of catalyzing a desired Diels-Alder reaction, including with a specified or desired stereo-selectivity.

Abstract: The present invention relates to an integrated process, which comprises a single cell oil production process, and a pulp and/or paper industry process. The process comprises that in the single cell oil production process is used a microorganism capable of producing lipids or lipids and enzymes when cultivated on a medium comprising organic material from pulp and/or paper industry. Lipids or lipids and enzymes are produced by said microorganisms in the single cell oil production process and/or in a process connected into it. The present invention relates also to use of lipids produced in the process as biofuel or as a component of biofuel or as a starting material for biofuel production and use of enzymes produced in the lipid production process in pulp and/or paper industry or in other applications as an enzyme preparation or as a source of enzymes.

Abstract: The present invention relates to novel mutants with cyclase activity and use thereof in a method for biocatalytic cyclization of terpenes, such as in particular for the production of isopulegol by cyclization of citronellal; a method for the preparation of menthol and methods for the biocatalytic conversion of further compounds with structural motifs similar to terpene.

Abstract: The invention provides a microbial eukaryotic cell capable of utilizing C5 sugars, in particular xylose. Another objective of the invention is to provide an improved protein sequence to enable eukaryotic cells to degrade C5 sugars. The present invention thus provides protein comprising an amino acid sequence having at least 75% identity, preferably 80% identity, most preferably 90% identity, most highly preferably 95% identity to SEQ ID NO. 2 or SEQ ID NO. 8 and having xylose-isomerase activity in a eukaryotic cell.

Abstract: Disclosed herein are various open reading frames from a strain of E. coli responsible for neonatal meningitis (MNEC), and a subset of these that is of particular interest for preparing compositions for immunising against MNEC infections.

Abstract: Provided are: an expression vector for secreting a protein (Z) to be recovered or a fusion protein having the protein (Z) moiety therein; a method for producing a transformant using the expression vector; the transformant; and a method for producing a protein using the transformant. An expression vector comprising an expression cassette containing a structural gene sequence (y) encoding a protein (Y), a structural gene sequence (z) located downstream from the structural gene sequence (y) and encoding a protein (Z) that is a protein to be recovered, and a promoter sequence and a terminator sequence for expressing a fusion protein containing the protein (Y) moiety and the protein (Z) moiety, characterized in that the protein (Y) is a full-length protein of protein disulfide isomerase 1 (PDI1), a partial protein of PDI1, or a mutant protein of the full-length protein or the partial protein.

Abstract: The present invention relates to a process for producing enzymes and single cell oil. The process comprises that microorganisms capable of producing both single cell oil and enzymes are cultivated under conditions suitable for single cell oil production and enzyme production in a single cell oil production process. A microorganism culture comprising single cell oil and enzymes is obtained and at least part of the microorganism culture, of the supernatant and/or microorganism cells separated from the microorganism culture, of protein fraction enriched from the supernatant, and/or of protein fraction obtained from the cells is used as an enzyme preparation or as a source of enzymes. Single cell oil is recovered from the microorganism cells and used as biofuel, component of biofuel or as a starting material for biofuel production. Enzymes produced according to the process are used in the same or in another industrial process.

Abstract: The present invention is directed to a method for preparing an expression vector encoding a tailored recombinase, wherein said tailored recombinase recombines asymmetric target sites within the LTR of proviral DNA of a retrovirus inserted into the genome of a host cell and is useful as means for excising the provirus from the genome of the host cell. The present invention further relates to an in vitro-method of optimising the treatment of a retroviral infection of a subject and to the use of tailored recombinases for the preparation of pharmaceutical compositions for reducing the viral load in a subjected infected by a retrovirus.

Abstract: The present disclosure describes methods and systems for improving the expression of a properly folded, biologically active protein of interest in a cell free synthesis system. The methods and systems use a bacterial cell free extract having an active oxidative phosphorylation system, and include an exogenous protein chaperone. The exogenous protein chaperone can be expressed by the bacteria used to prepare the cell free extract. The exogenous protein chaperone can be a protein disulfide isomerase and/or a peptidyl-prolyl cis-trans isomerase. The inventors discovered that the combination of a protein disulfide isomerase and a peptidyl-prolyl cis-trans isomerase produces a synergistic increase in the amount of properly folded, biologically active protein of interest.

Abstract: Described are compositions and methods relating to variant filamentous fungi having altered growth characteristics. Such variants are well-suited for growth in submerged cultures, e.g., for the large-scale production of enzymes and other proteins for commercial applications.

Abstract: The present invention relates to a novel N-acetylglucosamine-2-epimerase and a method for preparing CMP-N-acetylneuraminic acid, more specifically, relates to a N-acetylglucosamine-2-epimerase derived from Bacteroides fragilis NCTC 9343, and a method for preparing CMP-N-acetylneuraminic acid using said N-acetylglucosamine-2-epimerase. According to the present invention, CMP-N-acetylneuraminic acid can be produced economically in a large amount through a one-step reaction using cytidine monophosphate and N-acetyl-D-glucosamine which are inexpensive substrates.

Abstract: The present invention relates to isolated polypeptides having protease activity and isolated polynucleotides encoding the polypeptides. The invention also relates to nucleic acid constructs, vectors, and host cells comprising the polynucleotides as well as methods for producing and using the polypeptides.

Abstract: Provided is a phenol-producing transformant constructed by transferring a gene which encodes an enzyme having tyrosine phenol-lyase activity into a coryneform bacterium as a host. Also provided is a process for producing phenol, which comprises a step of allowing the transformant to react in a reaction mixture containing tyrosine, a salt thereof, or an ester thereof under reducing conditions, and a step of collecting phenol from the reaction mixture.

Abstract: A mutant, non-naturally occurring or transgenic plant cell comprising: (i) a polynucleotide comprising, consisting or consisting essentially of a sequence encoding a neoxanthin synthase and having at least 60% sequence identity to SEQ ID NO:1 or SEQ ID No. 6; (ii) a polypeptide encoded by the polynucleotide set forth in (i); (iii) a polypeptide having at least 66% sequence identity to SEQ ID NO:2 or at least 60% sequence identity to SEQ ID No. 7; or (iv) a construct, vector or expression vector comprising the isolated polynucleotide set forth in (i), and wherein the expression or activity of the neoxanthin synthase is modulated as compared to a control or wild type plant.

Abstract: Disclosed are a method for rapid screening of suitable translational fusion partners (TFPs) capable of inducing expression or secretory production of non-producible proteins, which are difficult to produce in conventional recombinant production methods, from a variety of genetic sources, and protein secretion-inducing TFPs obtained using the method.

Abstract: The present invention relates to a D-psicose 3-epimerase variant with improved thermostability by substituting an amino acid at a specific position of an amino acid sequence of a wild type D-psicose 3-epimerase. Further, the present invention provides a recombinant expression vector including a gene of the D-psicose 3-epimerase variant, and a recombinant strain transformed with the recombinant expression vector. Furthermore, the present invention provides an immobilized reactor prepared using the D-psicose 3-epimerase variant or the recombinant strain, and a method of continuously producing D-psicose using the immobilized reactor.

Abstract: The present invention provides recombinant nucleic acid constructs comprising a xylose isomerase polynucleotide, a recombinant fungal host cell comprising a recombinant xylose isomerase polynucleotide, and related methods.

Abstract: The present disclosure relates, in some aspects, to cell-free methods and systems for large-scale conversion of methane to isobutanol, comprising combining, in a bioreactor at elevated pressure, methane, oxygen, and cell lysates containing methane monooxygenase, methanol dehydrogenase, and enzymes that catalyze the conversion of formaldehyde to isobutanol, to form a cell-free reaction mixture, and incubating under suitable conditions the cell-free reaction to convert methane to isobutanol.

Abstract: It is an object of the disclosure of the present description to provide an eukaryotic cell having xylose utilization ability. The disclosure of the present description provides a novel eukaryotic cell having xylose utilization ability by transforming a yeast or other eukaryotic cell using DNA that codes a xylose isomerase from a termite protist.

Abstract: Task: There are provided a highly safe epimerase usable in food industry, and a method for producing a ketose. Resolution: The epimerase is a ketose 3-epimerase obtainable from a microorganism of the genus Arthrobacter, and having (1) substrate specificity whereby a D- or L-ketose is epimerized at position 3 to produce a corresponding D- or L-ketose, and (2) the highest substrate specificity for D-fructose and D-psicose among D- and L-ketoses.

Abstract: This disclosure relates to novel xylose isomerases and their uses, particularly in fermentation processes that employ xylose-containing media.

Abstract: Disclosed herein are a crystal of a human TOPII (hTOPII)-DNA binary complex, the method for preparing the same and the use thereof. The hTOPII-DNA binary complex includes an hTOPII portion that contains an hTOPII core domain (hTOPIIcore), and a synthetic double-stranded DNA in complex with the hTOPII portion. The synthetic double-stranded DNA has a first DNA strand comprising nucleotide positions 3 to 20 of the sequence of 5?-NNNCCGAGCNNNNGCTCGGNNN-3? (SEQ ID NO: 1), wherein N is any one of adenine, thymine, cytosine, or guanine, and a second DNA strand complementary to the first DNA strand.

Abstract: An expression vector which is capable of overexpressing a protein of interest in a host cell, a host cell comprising the expression vector, and a method of producing a protein of interest are provided.

Abstract: The present invention relates to novel expression cassettes and expression vectors, comprising three nucleic acid sequences for araA, araB and araD, each coding for a polypeptide of an L-arabinose metabolic pathway, in particular, a bacterial L-arabinose metabolic pathway. The invention particularly relates to expression cassettes and expression vectors, comprising codon-optimised nucleic acid sequences for araA, araB and araD. The invention further relates to host cells, in particular modified yeast strains containing the expression cassettes or expression vectors and expressing the polypeptides for the L-arabinose metabolic pathway, in particular, for the bacterial L-arabinose metabolic pathway. When using these modified host cells, arabinose is more effectively fermented by these cells, in particular into ethanol. The present invention is therefore relevant, inter alia, in connection with the production of biochemicals from biomass, such as bioethanol for example.

Abstract: The present invention relates to a method of successively producing D-psicose from D-fructose or D-glucose by using a psicose-epimerase derived from Agrobacterium tumefaciens which is expressed in a food safety form.

Abstract: This invention relates generally to enzymes, polynucleotides encoding the enzymes having isomerase activity, e.g., racemase activity, e.g., amino acid racemase activity, alanine racemase activity, and/or epimerase activity, and/or catalyze the re-arrangement of atoms within a molecule, catalyze the conversion of one isomer into another, catalyze the conversion of an optically active substrate into a raceme, which is optically inactive, catalyze the interconversion of substrate enantiomers, catalyze the stereochemical inversion around the asymmetric carbon atom in a substrate having only one center of asymmetry, catalyze the stereochemical inversion of the configuration around an asymmetric carbon atom in a substrate having more than one asymmetric center, and/or catalyze the racemization of amino acids.