UNIVERSAL PROTEIN OVEREXPRESSION TAG COMPRISING RAMP FUNCTION, AND APPLICATION THEREOF
    6.
    发明申请
    UNIVERSAL PROTEIN OVEREXPRESSION TAG COMPRISING RAMP FUNCTION, AND APPLICATION THEREOF 审中-公开
    包含RAMP功能的通用蛋白过表达及其应用

    公开(公告)号:US20160017341A1

    公开(公告)日:2016-01-21

    申请号:US14773529

    申请日:2014-02-27

    摘要: Provided is a ramp tag capable of solving instability in translation rate resulting from poor compatibility between codons in a foreign gene and a host when expressing a recombinant protein in E. coli. Unlike the conventional codon optimization or codon deoptimization method for solving the problem of rare codons, the present invention increases an expression efficiency of a target protein by merely having the ramp tag be fused with a target gene or independently expressed, without changing the original codon sequence, thereby allowing tRNA to be reused. Thus, the present invention provides a novel method for increasing recombinant protein expression which is capable of reducing costs and time in comparison to the codon optimization method that artificially synthesizes DNA sequences. Therefore, it is expected that the method of the present invention will be able to be used in production of high value-added pharmaceuticals or industrial enzymes.

    摘要翻译: 提供了一种斜面标签,其能够解决由于在大肠杆菌中表达重组蛋白时外源基因中的密码子与宿主之间的相容性差而导致的翻译率的不稳定性。 与用于解决稀有密码子问题的常规密码子优化或密码子去最佳化方法不同,本发明通过仅使斜坡标签与靶基因融合或独立表达而增加靶蛋白的表达效率,而不改变原始密码子序列 ,从而允许tRNA被重复使用。 因此,与人工合成DNA序列的密码子优化方法相比,本发明提供了增加重组蛋白表达的新方法,其能够降低成本和时间。 因此,预期本发明的方法能够用于生产高附加值药物或工业酶。

    Inhibition of metallo-β-lactamase by RNA
    7.
    发明授权
    Inhibition of metallo-β-lactamase by RNA 有权
    通过RNA抑制金属和β-内酰胺酶

    公开(公告)号:US07989613B2

    公开(公告)日:2011-08-02

    申请号:US11663713

    申请日:2005-10-19

    IPC分类号: C07H21/02 C07H21/04

    CPC分类号: C12N15/115 C12Y305/02006

    摘要: Compositions and methods for identifying polyribonucleotides that binds with high affinity to a metallo-β-lactamase. The polyribonucleotides inhibit the activity of the metallo-β-lactamase.

    摘要翻译: 用于鉴定以高亲和力结合金属 - β-内酰胺酶的多核苷酸的组合物和方法。 多核糖核苷酸抑制金属β-内酰胺酶的活性。

    POLYPEPTIDES OF ALICYCLOBACILLUS SP.
    8.
    发明申请
    POLYPEPTIDES OF ALICYCLOBACILLUS SP. 失效
    藻类多糖

    公开(公告)号:US20090092707A1

    公开(公告)日:2009-04-09

    申请号:US12185413

    申请日:2008-08-04

    IPC分类号: A23L1/48 C12N9/50 C11D3/386

    摘要: Isolated polypeptides are disclosed selected from the group consisting of: (a) polypeptides comprising an amino acid sequence which has at least 90% identity with a sequence of a mature polypeptide comprised in the group of SEQ ID NO: 26 to SEQ ID NO:50; (b) polypeptides which are encoded a nucleotide sequence which hybridize under high stringency conditions with a polynucleotide probe selected from the group consisting of (i) the complementary strand to a nucleotide sequence selected from the group of regions of SEQ ID NO: 1 to SEQ ID NO: 25 encoding a mature polypeptide. (ii) the complementary strand to the cDNA sequence contained in a nucleotide sequences selected from the group of regions of SEQ ID NO: 1 to SEQ ID NO: 25 encoding a mature polypeptide wherein the polypeptides have a function of the corresponding mature polypeptides comprised in SEQ ID NO:26 to SEQ ID NO:50

    摘要翻译: 公开了分离的多肽,其选自:(a)包含与SEQ ID NO:26至SEQ ID NO:50组中包含的成熟多肽的序列具有至少90%同一性的氨基酸序列的多肽 ; (b)编码在高严格条件下与选自以下的多核苷酸探针杂交的核苷酸序列的多肽:(i)与选自SEQ ID NO:1至SEQ ID NO:1至SEQ ID NO:1的区域的核苷酸序列的互补链 编号NO:25编码成熟多肽。 (ii)选自编码成熟多肽的SEQ ID NO:1至SEQ ID NO:25的区域的核苷酸序列中包含的cDNA序列的互补链,其中所述多肽具有包含在其中的相应成熟多肽的功能 SEQ ID NO:26至SEQ ID NO:50