会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明申请
    • STABLE EXPRESSION OF TRIPLE HELICAL PROTEINS
    • 三维螺旋蛋白稳定表达
    • WO1998018918A1
    • 1998-05-07
    • PCT/AU1997000721
    • 1997-10-29
    • COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATIONVAUGHAN, Paul, RichardGALANIS, MariaRAMSHAW, John, Alan, MauriceWERKMEISTER, Jerome, Anthony
    • COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION
    • C12N15/12
    • C12N9/0071A61K38/00C07K14/78C12P21/02
    • The invention relates to a method of producing a hydroxylated triple helical protein in yeast comprising the steps of: introducing to a suitable yeast host cell a first nucleotide sequence encoding P4H alpha subunit, a second nucleotide sequence encoding P4H beta subunit and one or more product-encoding nucleotide sequences which encode(s) a polypeptide(s) or peptide(s) which, when hydroxylated, form the said hydroxylated triple helical protein, each of said first, second and product-encoding nucleotide sequences being operably linked to promoter sequences; and culturing said yeast host cell under conditions suitable to achieve expression of said first, second and product-encoding nucleotide sequences to thereby produce said hydroxylated triple helical protein; wherein said method is characterised in that the step of introducing the first, second and product-encoding nucleotide sequences results in the said first, second and product-encoding nucleotide sequences, together with their respective operably linked promoter sequences, being borne on one or more replicable DNA molecules that are stably retained and segregated by said yeast host cell during said step of culturing. Transformed yeast host cells and triple helical proteins produced in accordance with the method of the invention are also claimed.
    • 本发明涉及在酵母中生产羟基化三螺旋蛋白的方法,其包括以下步骤:向合适的酵母宿主细胞导入编码P4Hα亚基的第一核苷酸序列,编码P4Hβ亚基的第二核苷酸序列和一个或多个产物 - 编码编码多肽或多肽的核苷酸序列,所述多肽或多肽当羟基化形成所述羟基化三螺旋蛋白时,所述第一,第二和产物编码核苷酸序列中的每一个可操作地连接于启动子序列; 并在适于实现所述第一,第二和产物编码核苷酸序列的表达的条件下培养所述酵母宿主细胞从而产生所述羟基化三螺旋蛋白; 其中所述方法的特征在于引入第一,第二和产物编码核苷酸序列的步骤导致所述第一,第二和产物编码的核苷酸序列连同它们各自可操作地连接的启动子序列一起承载在一个或多个 在所述培养步骤期间由所述酵母宿主细胞稳定保留和分离的可复制DNA分子。 还要求保护根据本发明方法生产的转化的酵母宿主细胞和三螺旋蛋白。