Method for achieving improved polypeptide expression
    3.
    发明授权
    Method for achieving improved polypeptide expression 有权
    实现改良多肽表达的方法

    公开(公告)号:US08812247B2

    公开(公告)日:2014-08-19

    申请号:US12306678

    申请日:2007-06-15

    摘要: The present invention relates to methods of optimization of a protein coding sequences for expression in a given host cell. The methods apply genetic algorithms to optimise single codon fitness and/or codon pair fitness sequences coding for a predetermined amino acid sequence. In the algorithm generation of new sequence variants and subsequent selection of fitter variants is reiterated until the variant coding sequences reach a minimum value for single codon fitness and/or codon pair fitness. The invention also relates to a computer comprising a processor and memory, the processor being arranged to read from and write into the memory, the memory comprising data and instructions arranged to provide the processor with the capacity to perform the genetic algorithms for optimization of single codon fitness and/or codon pair fitness. The invention further relates to nucleic acids comprising a coding sequence for a predetermined amino acid sequence, the coding sequence being optimised with respect to single codon fitness and/or codon pair fitness for a given host in the methods of the invention, to host cells comprising such nucleic acids and to methods for producing polypeptides and other fermentation products in which these host cells are used.

    摘要翻译: 本发明涉及用于在给定宿主细胞中表达的蛋白质编码序列的优化方法。 该方法应用遗传算法来优化编码预定氨基酸序列的单个密码子适合度和/或密码子对适应性序列。 在算法中重复生成新的序列变体并随后选择拟合变体,直到变体编码序列达到单个密码子适应度和/或密码子对适应度的最小值。 本发明还涉及一种包括处理器和存储器的计算机,所述处理器被布置为从存储器读取和写入存储器,所述存储器包括数据和指令,所述数据和指令被布置为向处理器提供执行用于优化单个密码子的遗传算法的能力 健身和/或密码子对健身。 本发明还涉及包含用于预定氨基酸序列的编码序列的核酸,所述编码序列针对本发明方法中给定宿主的单个密码子适合度和/或密码子对适应性优化至包含 这种核酸以及用于产生其中使用这些宿主细胞的多肽和其它发酵产物的方法。

    METHOD FOR ACHIEVING IMPROVED POLYPEPTIDE EXPRESSION
    5.
    发明申请
    METHOD FOR ACHIEVING IMPROVED POLYPEPTIDE EXPRESSION 有权
    用于实现改进的多肽表达的方法

    公开(公告)号:US20090286280A1

    公开(公告)日:2009-11-19

    申请号:US12306678

    申请日:2007-06-15

    摘要: The present invention relates to methods of optimization of a protein coding sequences for expression in a given host cell. The methods apply genetic algorithms to optimise single codon fitness and/or codon pair fitness sequences coding for a predetermined amino acid sequence. In the algorithm generation of new sequence variants and subsequent selection of fitter variants is reiterated until the variant coding sequences reach a minimum value for single codon fitness and/or codon pair fitness. The invention also relates to a computer comprising a processor and memory, the processor being arranged to read from and write into the memory, the memory comprising data and instructions arranged to provide the processor with the capacity to perform the genetic algorithms for optimisation of single codon fitness and/or codon pair fitness. The invention further relates to nucleic acids comprising a coding sequence for a predetermined amino acid sequence, the coding sequence being optimised with respect to single codon fitness and/or codon pair fitness for a given host in the methods of the invention, to host cells comprising such nucleic acids and to methods for producing polypeptides and other fermentation products in which these host cells are used.

    摘要翻译: 本发明涉及用于在给定宿主细胞中表达的蛋白质编码序列的优化方法。 该方法应用遗传算法来优化编码预定氨基酸序列的单个密码子适合度和/或密码子对适应性序列。 在算法中重复生成新的序列变体并随后选择拟合变体,直到变体编码序列达到单个密码子适应度和/或密码子对适应度的最小值。 本发明还涉及一种包括处理器和存储器的计算机,所述处理器被布置为从存储器读取和写入存储器,所述存储器包括数据和指令,其被布置为向处理器提供执行遗传算法以优化单个密码子的能力 健身和/或密码子对健身。 本发明还涉及包含用于预定氨基酸序列的编码序列的核酸,所述编码序列针对本发明方法中给定宿主的单个密码子适合度和/或密码子对适应性优化至包含 这种核酸以及用于产生其中使用这些宿主细胞的多肽和其它发酵产物的方法。

    Fungal promoter for expressing a gene in a fungal cell
    6.
    发明授权
    Fungal promoter for expressing a gene in a fungal cell 失效
    用于在真菌细胞中表达基因的真菌启动子

    公开(公告)号:US08211667B2

    公开(公告)日:2012-07-03

    申请号:US11578514

    申请日:2005-04-18

    CPC分类号: C07K14/38

    摘要: The present invention relates to isolated fungal promoter DNA sequences, to DNA constructs, vectors, and fungal host cells comprising these promoters in operative association with coding sequences encoding polypeptides. The present invention also relates to methods for expressing a gene and/or producing a polypeptide using the new promoters isolated. The present invention also relates to methods for altering the transcription level and/or regulation of an endogenous gene using the new promoter of the invention.

    摘要翻译: 本发明涉及分离的真菌启动子DNA序列,DNA构建体,载体和包含这些启动子的真菌宿主细胞,其与编码多肽的编码序列有效结合。 本发明还涉及使用分离的新启动子来表达基因和/或产生多肽的方法。 本发明还涉及使用本发明的新启动子改变内源基因的转录水平和/或调节的方法。

    Method for producing a compound of interest in a filamentous fungal cell
    7.
    发明授权
    Method for producing a compound of interest in a filamentous fungal cell 有权
    在丝状真菌细胞中生产感兴趣的化合物的方法

    公开(公告)号:US07888489B2

    公开(公告)日:2011-02-15

    申请号:US11795824

    申请日:2006-01-24

    IPC分类号: C12N15/11 C12N1/00 C12Q1/68

    CPC分类号: C12N9/242 C12N9/20 C12N15/80

    摘要: The invention relates to a nucleotide sequence comprising; a synonymous nucleotide coding sequence with optimized codon frequency such that a native codon has been exchanged with a synonymous codon, the synonymous codon encoding the same amino acid as the native codon and having a higher frequency in codon usage as defined in Table 1 than the native codon; and optionally the nucleotide sequence comprises control sequences such as; one translational termination sequence orientated in 5′ towards 3′ direction selected from the following list of sequences; TAAG, TAGA and TAAA, preferably TAAA, and/or one translational initiator coding sequence orientated in 5′ towards 3′ direction selected from the following list of sequences; gctnccyyc (SEQ ID NO:20), using ambiguity codes for nucleotides; v (A/C/G); n (A/C/G/T), preferably 5′-GCT TCC TTC-3′ (SEQ ID NO:21). The invention further relates to a consensus translational initiator sequence; 5′-mwChkyCAmv-3′ (SEQ ID NO:16), preferably the translational initiator sequence is selected from the list consisting of; 5′-mwChkyCAAA-3′ (SEQ ID NO:17), 5′-mwChkyCACA-3′ (SEQ ID NO:18), and 5′-mwChkyCAAG-3′ (SEQ ID NO:19).

    摘要翻译: 本发明涉及一种核苷酸序列,其包含: 具有优化密码子频率的同义核苷酸编码序列,使得本地密码子已经与同义密码子交换,同义密码子编码与天然密码子相同的氨基酸,并且在表1中定义的密码子使用中的频率高于天然 密码子 并且任选地,所述核苷酸序列包含控制序列,例如 一个位于5'朝向3'方向的平移终止序列,从下列序列列表中选择; TAAG,TAGA和TAAA,优选TAAA,和/或以5'朝向3'方向取向的一个翻译启动子编码序列,其选自以下序列列表; gctnccyyc(SEQ ID NO:20),使用核苷酸的模糊码; v(A / C / G); n(A / C / G / T),优选5'-GCT TCC TTC-3'(SEQ ID NO:21)。 本发明还涉及一致的翻译起始序列; 5'-mwChkyCAmv-3'(SEQ ID NO:16),优选地,翻译起始子序列选自: 5'-mwChkyCAAA-3'(SEQ ID NO:17),5'-mwChkyCACA-3'(SEQ ID NO:18)和5'-mwChkyCAAG-3'(SEQ ID NO:19)。

    Genes useful for the industrial production of citric acid
    9.
    发明授权
    Genes useful for the industrial production of citric acid 失效
    可用于工业生产柠檬酸的基因

    公开(公告)号:US08637280B2

    公开(公告)日:2014-01-28

    申请号:US12094804

    申请日:2006-12-01

    CPC分类号: C12P7/48 C07K14/38

    摘要: The present invention relates to newly identified genes that encode proteins that are involved in the (bio)synthesis of citric acid. The invention also features polynucleotides comprising the full-length polynucleotide sequences of the novel genes and fragments thereof, the novel polypeptides encoded by the polynucleotides and fragments thereof, as well as their functional equivalents. The present invention also relates to the use of said polynucleotides and polypeptides as biotechnological tools in the production of citric acid from microorganisms, whereby a modification of said polynucleotides and/or encoded polypeptides has a direct or indirect impact on yield, production, and/or efficiency of production of the fermentation product in said microorganism. Also included are methods/processes of using the polynucleotides and modified polynucleotide sequences to transform host microorganisms. The invention also relates to genetically engineered microorganisms and their use for production of citric acid.

    摘要翻译: 本发明涉及编码参与柠檬酸(生物)合成的蛋白质的新鉴定的基因。 本发明还涉及包含新基因及其片段的全长多核苷酸序列的多核苷酸,由多核苷酸及其片段编码的新多肽及其功能等同物。 本发明还涉及所述多核苷酸和多肽作为生物技术工具在从微生物生产柠檬酸中的用途,其中所述多核苷酸和/或编码多肽的修饰对产量,产量和/或 所述微生物中发酵产物的生产效率。 还包括使用多核苷酸和修饰的多核苷酸序列转化宿主微生物的方法/方法。 本发明还涉及基因工程微生物及其生产柠檬酸的用途。

    FUNGAL PROMOTERS FOR EXPRESSING A GENE IN A FUNGAL CELL
    10.
    发明申请
    FUNGAL PROMOTERS FOR EXPRESSING A GENE IN A FUNGAL CELL 审中-公开
    用于在真菌细胞中表达基因的真菌促进剂

    公开(公告)号:US20120258489A1

    公开(公告)日:2012-10-11

    申请号:US13487517

    申请日:2012-06-04

    CPC分类号: C07K14/38

    摘要: The present invention relates to isolated fungal promoter DNA sequences, to DNA constructs, vectors, and fungal host cells comprising these promoters in operative association with coding sequences encoding polypeptides. The present invention also relates to methods for expressing a gene and/or producing a polypeptide using the new promoters isolated. The present invention also relates to methods for altering the transcription level and/or regulation of an endogenous gene using the new promoter of the invention.

    摘要翻译: 本发明涉及分离的真菌启动子DNA序列,DNA构建体,载体和包含这些启动子的真菌宿主细胞,其与编码多肽的编码序列有效结合。 本发明还涉及使用分离的新启动子来表达基因和/或产生多肽的方法。 本发明还涉及使用本发明的新启动子改变内源基因的转录水平和/或调节的方法。