| Patent application number | Description | Published |
|---|
| 20080261269 | ALLELES OF THE OXYR GENE FROM CORYNEFORM BACTERIA - The invention relates to mutants and alleles of the oxyR gene of coryneform bacteria coding for variants of the OxyR transcription regulator and processes for producing amino acids using bacteria which comprise these alleles. | 10-23-2008 |
| 20080274265 | ALLELES OF THE PRPD1 GENE FROM CORYNEFORM BACTERIA - An isolated mutant of coryneform bacteria comprising a gene encodes a polypeptide having 2-methylcitrate dehydratase activity, where the polypeptide comprises an amino acid sequence in which one of the proteinogenic amino acids except L-proline is present at position 272 or a corresponding or comparable position. In addition, an isolated polynucleotide encoding a polypeptide having 2-methylcitrate dehydratase enzymic activity, which comprises at position 272 of the amino acid sequence or a corresponding or comparable position a proteinogenic amino acid except L-proline is described. A method for producing a recombinant coryneform bacterium and L-amino acids. A recombinant microorganism, L-Lysine-containing feed additive, and L-Tryptophan-containing feed additive is also described. | 11-06-2008 |
| 20090053794 | ALLELES OF THE REL GENE FROM CORYNEFORM BACTERIA - An isolated mutant of a coryneform bacterium comprising a gene coding for a polypeptide having GTP-pyrophosphate kinase activity, wherein said polypeptide comprises an amino acid sequence in which one of the proteinogenic amino acids other than L-proline is present in position 38 or a corresponding or comparable position. In addition, an isolated polynucleotide encoding a polypeptide having GTP-pyrophosphate kinase enzyme activity, a vector comprising the isolated polynucleotide, a recombinant microorganism comprising the vector, and a process for preparing the recombinant coryneform bacterium is described. A method for over-expressing a GTP-pyrophosphate kinase, a method of preparing an L-amino acid, an L-lysine comprising and L-tryptophan comprising feed is also described. | 02-26-2009 |
| 20090117624 | Process for the fermentative preparation of organic chemical compounds using coryneform bacteria in which the SugR gene is present in attenuated form - The invention relates to a recombinant coryneform bacterium which secretes an organic chemical compound and in which the sugR gene which codes for a polypeptide having the activity of an SugR regulator has been attenuated. The invention further relates to a processes for using this bacterium for the fermentative preparation of organic chemical compounds. | 05-07-2009 |
| 20090215133 | PRODUCTION OF L-LYSINE AND L-LYSINE-CONTAINING FEED ADDITIVES - The invention relates to a process for producing L-lysine or L-lysine-containing feed additives by fermentation, which comprises
| 08-27-2009 |
| 20090221043 | MUTANT OF THE PROB GENE FROM CORYNEFORM BACTERIA - The invention relates to mutated variants of the proB gene from coryneform bacteria, which encode γ-glutamyl kinase, and to processes for fermentative production of L-proline using bacteria which contain this mutation. | 09-03-2009 |
| 20090280542 | METHOD OF PRODUCTION OF L-AMINO ACIDS - An isolated polynucleotide encodes a polypeptide comprising the amino acid sequence of SEQ ID NO: 2, with the L-aspartic acid at position 5 of the amino acid sequence replaced by another proteinogenic amino acid, and possesses citrate synthase activity. In addition, a vector comprises the polynucleotide and a bacterium comprises the vector. An isolated polynucleotide comprises a nucleotide sequence comprising, from position 1 to 39, the nucleotide sequence corresponding to position 1 to 39 of SEQ ID NO: 11, from position 40 to 105, a nucleotide sequence encoding the amino acid sequence of SEQ ID NO: 12, with each proteinogenic amino acid except L-aspartic acid being present at position 5. A method of producing an L-amino acids is also described. | 11-12-2009 |
| 20090311758 | PROCESS FOR PREPARING L-AMINO ACIDS - A process for preparing L-amino acids employing coryneform bacteria in which the AmtR regulator has been attenuated is provided. Recombinant bacteria, polynucleotides and vectors corresponding to or having the attenuated AmtR regulator are disclosed. | 12-17-2009 |
| 20090325242 | Alleles of the zwf gene from coryneform bacteria - The invention relates to mutants and alleles of the zwf gene of coryneform bacteria, which encode variants of the Zwf subunit of glucose 6-phosphate dehydrogenase (EC: 1.1.1.49), and to processes for preparing amino acids, in particular L-lysine and L-tryptophan, by using bacteria which harbor said alleles. | 12-31-2009 |
| 20100196959 | ALLELES OF THE OPCA GENE FROM CORYNEFORM BACTERIA - The invention relates to mutants and alleles of the opcA gene of coryneform bacteria, which encode variants of the OpcA subunit of glucose 6-phosphate dehydrogenase (EC: 1.1.1.49), and to processes for preparing amino acids, in particular L-lysine and L-tryptophan, by using bacteria which harbor said alleles. | 08-05-2010 |
| 20100255544 | CORYNEFORM BACTERIA WHICH PRODUCE CHEMICAL COMPOUNDS II - The invention relates to coryneform bacteria which, instead of the singular copy of an open reading frame (ORF), gene or allele naturally present at the particular desired site (locus), have at least two copies of the open reading frame (ORF), gene or allele in question, preferably in tandem arrangement, and optionally at least a third copy of the open reading frame (ORF), gene or allele in question at a further gene site, and processes for the preparation of chemical compounds by fermentation of these bacteria. | 10-07-2010 |
| 20100261257 | METHOD OF PRODUCTION OF L-AMINO ACIDS - An isolated polynucleotide encodes a polypeptide comprising the amino acid sequence of SEQ ID NO: 2, with the L-aspartic acid at position 5 of the amino acid sequence replaced by another proteinogenic amino acid, and possesses citrate synthase activity. In addition, a vector comprises the polynucleotide and a bacterium comprises the vector. An isolated polynucleotide comprises a nucleotide sequence comprising, from position 1 to 39, the nucleotide sequence corresponding to position 1 to 39 of SEQ ID NO: 11, from position 40 to 105, a nucleotide sequence encoding the amino acid sequence of SEQ ID NO: 12, with each proteinogenic amino acid except L-aspartic acid being present at position 5. A method of producing an L-amino acids is also described. | 10-14-2010 |
| 20100311147 | ALLELES OF THE REL GENE FROM CORYNEFORM BACTERIA - An isolated mutant of a coryneform bacterium comprising a gene coding for a polypeptide having GTP-pyrophosphate kinase activity, wherein said polypeptide comprises an amino acid sequence in which one of the proteinogenic amino acids other than L-proline is present in position 38 or a corresponding or comparable position. In addition, an isolated polynucleotide encoding a polypeptide having GTP-pyrophosphate kinase enzyme activity, a vector comprising the isolated polynucleotide, a recombinant microorganism comprising the vector, and a process for preparing the recombinant coryneform bacterium is described. A method for over-expressing a GTP-pyrophosphate kinase, a method of preparing an L-amino acid, an L-lysine comprising and L-tryptophan comprising feed is also described. | 12-09-2010 |
