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公开(公告)号:AU2003238385A8
公开(公告)日:2003-12-12
申请号:AU2003238385
申请日:2003-05-23
Applicant: BASF AG
Inventor: ZELDER OSKAR , KROGER BURKHARD , SCHRODER HARTWIG , HAFNER STEFAN , KLOPPROGGE CORINNA
Abstract: The invention relates to methods for the production of sulfur-containing fine chemicals, in particular L-methionine, by fermentation using bacteria in which a nucleotide sequence encoding an S-adenosylmethionine synthase (metK) gene is expressed.
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公开(公告)号:AU2003229691A1
公开(公告)日:2003-10-27
申请号:AU2003229691
申请日:2003-04-16
Applicant: BASF AG
Inventor: KROGER BURKHARD , ZELDER OSKAR , KLOPPROGGE CORINNA , SCHRODER HARTWIG , HAFNER STEFAN
IPC: A23K1/00 , A23K1/16 , C12N1/15 , C12N9/10 , C12N15/09 , C12P11/00 , C12P13/12 , C12R1/15 , C12N15/63
Abstract: The invention relates to methods for the fermentative production of sulfur-containing fine chemicals, in particular L-methionine, by using bacteria which express a nucleotide sequence coding for a methionine synthase (metH) gene.
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93.
公开(公告)号:CA2481761A1
公开(公告)日:2003-10-23
申请号:CA2481761
申请日:2003-04-16
Applicant: BASF AG
Inventor: KROEGER BURKHARD , KLOPPROGGE CORINNA , ZELDER OSKAR , SCHROEDER HARTWIG , HAEFNER STEFAN
IPC: A23K1/00 , A23K1/16 , C12N1/15 , C12N9/10 , C12N15/09 , C12P11/00 , C12P13/12 , C12R1/15 , C12N15/63
Abstract: The invention relates to methods for producing sulphurous fine chemicals, in particular L-methionine, by fermentation, using bacteria, in which a nucleotide sequence that codes for a methionine synthase metH gene is expressed.
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94.
公开(公告)号:AU2002361951A1
公开(公告)日:2003-05-19
申请号:AU2002361951
申请日:2002-10-31
Applicant: BASF AG
Inventor: SCHRODER HARTWIG , ZELDER OSKAR , KROGER BURKHARD , KLOPPROGGE CORINNA , HABERHAUER GREGOR , POMPEJUS MARKUS
IPC: C07K14/34 , C12N1/21 , C12N9/00 , C12P13/08 , C12R1/15 , C12N15/77 , C12Q1/68 , C12P1/04 , C12N15/63
Abstract: Isolated nucleic acid (I) that encodes any of 50 amino acid sequences (II) that have, at specific positions, an amino acid (aa) alteration. The specification includes (i) a table identifying the function of (II) and the nature/position of the amino acid exchange and (ii) sequences for (I) and (II). Independent claims are also included for the following: (1) vector that contains at least one (I); (2) host cell transfected with at least one vector of component (1); and (3) preparing fine chemicals by culturing cells of component (2).
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公开(公告)号:AU2002361950A1
公开(公告)日:2003-05-19
申请号:AU2002361950
申请日:2002-10-31
Applicant: BASF AG
Inventor: HABERHAUER GREGOR , SCHRODER HARTWIG , ZELDER OSKAR , KLOPPROGGE CORINNA , KROGER BURKHARD , POMPEJUS MARKUS
Abstract: The invention relates to novel nucleic acid molecules, to the use thereof for constructing genetically improved microorganisms and to methods for preparing fine chemicals, in particular amino acids, with the aid of said genetically improved microorganisms.
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公开(公告)号:BRPI0519165A2
公开(公告)日:2008-12-30
申请号:BRPI0519165
申请日:2005-12-21
Applicant: BASF AG
Inventor: HAFNER STEFAN , KLOPPROGGE CORINNA , HEROLD ANDREA , SCHROEDER HARTWIG , ZELDER OSKAR
Abstract: An expression unit (A) that contains several promoters is new. A new expression unit (A) comprises several promoters and includes, in the 5' to 3' direction the sequence module (I). 5'-P 1-(A x-P x) n-A y-P y-3' (I) n = integer 0-10; A x and A y = same or different chemical bonds or nucleic acid linker sequences; P 1, P x and P y = same or different promoter sequences, containing at least one RNA-polymerase binding region, and at least P y also includes a ribosome-binding, 3'-terminal segment. Independent claims are also included for: (1) an expression cassette (EC) that contains, in the 5' to 3' direction, the sequence module (II); (2) vector that contains at least one EC; (3) a genetically modified microorganism (GMO) transfected with the vector of (2) or containing EC; and (4) method for preparing biosynthetic products (X) by culturing GMO. 5'-P 1-(A x-P x) n-A y-P y-G-3' (II) G : at least one nucleic acid coding sequence functionally linked to the 5'-upstream regulatory sequence.
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公开(公告)号:IN2599CH2006A
公开(公告)日:2007-06-08
申请号:IN2599CH2006
申请日:2006-07-17
Applicant: BASF AG
Inventor: KROEGER BURKHARD , ZELDER OSKAR , KLOPPROGGE CORINNA , SCHROEDER HARTWIG , HAEFNER STEFAN
Abstract: Use of a nucleic acid (I) with promoter activity for transcribing genes, where (I) is (a) a 173 nucleotide sequence (SEQ ID No.:1); (b) a variant of (SEQ ID No.:1) with at least 90% identity and derived by substitution, insertion or deletion of nucleotides; (c) a sequence that hybridizes to (SEQ ID No.:1) under stringent conditions; or (d) a functionally equivalent fragment of (a)-(c), is new. Independent claims are also included for: (1) use of an expression unit (EU), containing (I) and functionally linked to a sequence (X) that ensures translation of RNA, for expressing genes; (2) (I), other than sequence (SEQ ID No.:1), i.e. (Ia), as new compounds; (3) EU that contain (Ia) linked to (X); (4) altering (or producing) the transcription rate of genes in a microorganism, relative to the wild type; (5) expression cassette (EC) comprising at least one EU of (SEQ ID No.:1), at least one other nucleic acid sequence (to be expressed) and optionally additional gene control elements, where at least the first two are linked and the sequence being expressed is heterologous with respect to EU; (6) expression vector (EV) that contains EC; (7) genetically modified microorganisms (GMO) having, for at least one gene, an altered (or induced) transcription rate, relative to the wild type; (8) preparing biosynthetic products by culturing GMO of (7); (9) use of the sequence gaaagga (SEQ ID No.:44) as a ribosome-binding site in expression units that provide expression of genes in Corynebacterium or Brevibacterium; (10) use of the sequences tgcaat (SEQ ID No.:42) and tatcatt (SEQ ID No.:43) as -10 regionS for expression of genes in Corynebacterium or Brevibacterium; and (11) expression units that contain sequences (SEQ ID No.:42) - (SEQ ID No.:44).
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公开(公告)号:IN2598CH2006A
公开(公告)日:2007-06-08
申请号:IN2598CH2006
申请日:2004-12-15
Applicant: BASF AG
Inventor: KROEGER BURKHARD , ZELDER OSKAR , KLOPPROGGE CORINNA , SCHROEDER HARTWIG , HAEFNER STEFAN
IPC: C07K14/34 , C12N20060101 , C12N1/00 , C12N15/63 , C12N15/67 , C12N15/77 , C12P1/00 , C12P13/08 , C12P13/12
Abstract: Use, for transcribing genes, of a nucleic acid (I) with promoter activity, where (I) is a 186 base pair sequence (1), reproduced; a variant of (1) with at least 90% identity and derived by substitution, insertion or deletion of nucleotides; a sequence that hybridizes to (1) under stringent conditions; or a functionally equivalent fragment of them, is new. Independent claims are also included for the following: (1) use of an expression unit (EU), containing (I) and functionally linked to a sequence (X) that ensures translation of RNA, for expressing genes; (2) (I), other than sequence (1), i.e. (Ia), as new compounds; (3) EU that contain (Ia) linked to (X); (4) altering (or producing) the transcription rate of genes in a microorganism, relative to the wild type; (5) expression cassette (EC) comprising at least one EU of (1), at least one other nucleic acid sequence (to be expressed) and optionally additional gene control elements, where at least the first two are linked and the sequence being expressed is heterologous with respect to EU; (6) expression vector (EV) that contains EC; (7) genetically modified microorganisms (GMO) having, for at least one gene, an altered (or induced) transcription rate, relative to the wild type; (8) preparing biosynthetic products by culturing GMO of (7); (9) use of the sequence aggagga (42) as a ribosome-binding site in expression units that provide expression of genes in Corynebacterium or Brevibacterium; (10) use of the sequences tagttt (39), taggat (40) or tgcgct (41) as -10 regions for expression of genes in Corynebacterium or Brevibacterium; and (11) expression units that contain sequences (39)-(42).
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公开(公告)号:CA2626909A1
公开(公告)日:2007-05-10
申请号:CA2626909
申请日:2006-10-23
Applicant: BASF AG
Inventor: HAEFNER STEFAN , HERMAN THERON , PERO JANICE G , WILLIAMS MARK , YOCUM R ROGERS , KROEMER JENS , WITTMANN CHRISTOPH , HEINZLE ELMAR , HEROLD ANDREA , KLOPPROGGE CORINNA , PATTERSON THOMAS A , ZELDER OSKAR , SCHROEDER HARTWIG
Abstract: The present invention relates to microorganisms and processes for the efficient preparation of L-amino acids such as L-methionine. In particular, the present invention relates to microorganisms and processes in which the formation and/or accumulation of homolanthionine in the methionine pathway is reduced and/or prevented.
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公开(公告)号:BRPI0417773A
公开(公告)日:2007-03-20
申请号:BRPI0417773
申请日:2004-12-17
Applicant: BASF AG
Inventor: ZELDER OSKAR , KLOPPROGGE CORINNA , SCHROEDER HARTWIG , HOFNER STEFAN , KRUEGER BURKHARD , KIEFER PATRICK , HEINZLE ELMAR , WITTMANN CHRISTOPH
Abstract: The present invention features methods of increasing the production of a fine chemical, e.g., lysine from a microorganism, e.g., Corynebacterium by way of deregulating an enzyme encoding gene, i.e., lactate dehydrogenase. In a preferred embodiment, the invention provides methods of increasing the production of lysine in Corynebacterium glutamicum by way of the expression of lactate dehydrogenase activity. The invention also provides a novel process for the production of lysine by way of regulating carbon flux towards oxaloacetate (OAA). In a preferred embodiment, the invention provides methods for the production of lysine by way of utilizing fructose or sucrose as a carbon source.
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