Patent classifications
C07K14/32
In vivo de-glycosylation of recombinant proteins by co-expression with PNGase F
Materials and methods for in vivo de-glycosylation of recombinant N-glycosylated proteins by co-expression with bacterial PNGase F (Peptide: N-glycosidase F) in plants, using a transient expression system are described. Methods are described which, for example, produce recombinant proteins of interest in plants in a non-glycosylated form. A method of expressing active bacterial PNGase F in plants also is provided.
In vivo de-glycosylation of recombinant proteins by co-expression with PNGase F
Materials and methods for in vivo de-glycosylation of recombinant N-glycosylated proteins by co-expression with bacterial PNGase F (Peptide: N-glycosidase F) in plants, using a transient expression system are described. Methods are described which, for example, produce recombinant proteins of interest in plants in a non-glycosylated form. A method of expressing active bacterial PNGase F in plants also is provided.
Gene combination and use thereof
Provided are a gene combination used for controlling foreign gene expression in a specific plant tissue, and a method applying the gene combination to cultivate a transgenic plant. The method is used to cultivate, for example, an endosperm zero expression-type transgenic rice, i.e., rice grain endosperm produced by the rice does not contain any transgenic product protein synthesis and accumulation.
Gene combination and use thereof
Provided are a gene combination used for controlling foreign gene expression in a specific plant tissue, and a method applying the gene combination to cultivate a transgenic plant. The method is used to cultivate, for example, an endosperm zero expression-type transgenic rice, i.e., rice grain endosperm produced by the rice does not contain any transgenic product protein synthesis and accumulation.
Anti-armyworm use of CRY1AB/CRY1ACZM gene
Provided is a novel anti-armyworm use of cry1Ab/cry1AcZM gene. Said gene can be used for controlling or killing Mythimna separate (Walker) and reducing injury to plants by Mythimna separate.
INDUSTRIAL HEMP CANNABIS CULTIVARS AND SEEDS WITH STABLE CANNABINOID PROFILES
According to the invention, there is provided novel hemp Cannabis cultivars with THC content of 0.2% by dry weight and a unique terpene profile. This invention thus relates to the seeds of hemp Cannabis cultivars of the invention, to the plants of hemp Cannabis cultivars of the invention, to plant parts of hemp Cannabis cultivars of the invention, to methods for producing a Cannabis cultivar by crossing the hemp Cannabis cultivars of the invention with another Cannabis cultivar, and to methods for producing a Cannabis cultivar containing in its genetic material one or more backcross conversion traits or transgenes and to the backcross conversion Cannabis plants and plant parts produced by those methods.
Insect inhibitory proteins
Pesticidal proteins exhibiting toxic activity against Lepidopteran pest species are disclosed, and include, but are not limited to, TIC13085 and TIC13087. DNA constructs are provided which contain a recombinant nucleic acid sequence encoding one or more of the disclosed pesticidal proteins. Transgenic plants, plant cells, seed, and plant parts resistant to Lepidopteran infestation are provided which contain recombinant nucleic acid sequences encoding the pesticidal proteins of the present invention. Methods for detecting the presence of the recombinant nucleic acid sequences or the proteins of the present invention in a biological sample, and methods of controlling Lepidopteran species pests using any of the TIC13085 and TIC13087 pesticidal proteins are also provided.
Insect inhibitory proteins
Pesticidal proteins exhibiting toxic activity against Lepidopteran pest species are disclosed, and include, but are not limited to, TIC13085 and TIC13087. DNA constructs are provided which contain a recombinant nucleic acid sequence encoding one or more of the disclosed pesticidal proteins. Transgenic plants, plant cells, seed, and plant parts resistant to Lepidopteran infestation are provided which contain recombinant nucleic acid sequences encoding the pesticidal proteins of the present invention. Methods for detecting the presence of the recombinant nucleic acid sequences or the proteins of the present invention in a biological sample, and methods of controlling Lepidopteran species pests using any of the TIC13085 and TIC13087 pesticidal proteins are also provided.
BACILLUS MEGATERIUM RECOMBINANT PROTEIN EXPRESSION SYSTEM
The present invention relates to isolated or purified asporogenous Bacillus megaterium (B. megaterium) strains comprising a B. megaterium genome, wherein said genome is modified in that the spo0A gene is deleted or functionally deleted and the strain does not produce spores. The aspororogenous strains of the invention may be further modified by a deletion or functional deletion of one or more genes selected from xylA, xylR, leuC and leuD. The strains of the invention may further comprise an expression vector, wherein the expression vector comprises a sequence of nucleotides that encodes a heterologous polypeptide, operatively liked to a promoter. Also provided by the invention are modified expression vectors and promoters for use in the B. megaterium expression systems of the invention and methods of use thereof.
BACILLUS MEGATERIUM RECOMBINANT PROTEIN EXPRESSION SYSTEM
The present invention relates to isolated or purified asporogenous Bacillus megaterium (B. megaterium) strains comprising a B. megaterium genome, wherein said genome is modified in that the spo0A gene is deleted or functionally deleted and the strain does not produce spores. The aspororogenous strains of the invention may be further modified by a deletion or functional deletion of one or more genes selected from xylA, xylR, leuC and leuD. The strains of the invention may further comprise an expression vector, wherein the expression vector comprises a sequence of nucleotides that encodes a heterologous polypeptide, operatively liked to a promoter. Also provided by the invention are modified expression vectors and promoters for use in the B. megaterium expression systems of the invention and methods of use thereof.