Expression vector, a transformant carrying the same and a method for producing heterologous protein
    1.
    发明授权
    Expression vector, a transformant carrying the same and a method for producing heterologous protein 有权
    表达载体,携带该载体的转化体和产生异源蛋白质的方法

    公开(公告)号:US07790450B2

    公开(公告)日:2010-09-07

    申请号:US12037117

    申请日:2008-02-26

    IPC分类号: C12N15/63 C12N15/85 C12P21/00

    CPC分类号: C12N15/815 C12N15/81

    摘要: To provide a heterologous protein expression system which enables the fission yeast Schizosaccharomyces pombe as a host to produce of a heterologous protein which is almost impossible to express, or if possible, produced at low levels, under control of conventional promoters.The present invention provides an expression for use in the fission yeast Schizosaccharomyces pombe, a transformant carrying the expression vector, a method for producing a heterologous protein using the transformant, in particular a method for producing a heterologous protein in which a heat shock protein gene promoter in Schizosaccharomyces pombe is used to regulate gene expression by application of a specific form of stress, whereby the timing of the production of the desired heterologous protein can be controlled.

    摘要翻译: 提供异源蛋白质表达系统,其能够使裂殖酵母裂殖酵母作为宿主产生异源蛋白,其几乎不可能在常规启动子的控制下表达,或者如果可能的话,以低水平产生。 本发明提供了用于裂殖酵母裂殖酵母中的表达,携带表达载体的转化体,使用该转化体产生异源蛋白质的方法,特别是制备异源蛋白质的方法,其中热休克蛋白基因启动子 粟酒裂殖酵母(Schizosaccharomyces pombe)用于通过施加特定形式的胁迫来调节基因表达,从而可以控制所需异源蛋白质的产生时间。

    EXPRESSION VECTOR, A TRANSFORMANT CARRYING THE SAME AND A METHOD FOR PRODUCING HETEROLOGOUS PROTEIN
    2.
    发明申请
    EXPRESSION VECTOR, A TRANSFORMANT CARRYING THE SAME AND A METHOD FOR PRODUCING HETEROLOGOUS PROTEIN 有权
    表达载体,携带其的变体和产生异位蛋白的方法

    公开(公告)号:US20080286833A1

    公开(公告)日:2008-11-20

    申请号:US12037117

    申请日:2008-02-26

    CPC分类号: C12N15/815 C12N15/81

    摘要: To provide a heterologous protein expression system which enables the fission yeast Schizosaccharomyces pombe as a host to produce of a heterologous protein which is almost impossible to express, or if possible, produced at low levels, under control of conventional promoters.The present invention provides an expression for use in the fission yeast Schizosaccharomyces pombe, a transformant carrying the expression vector, a method for producing a heterologous protein using the transformant, in particular a method for producing a heterologous protein in which a heat shock protein gene promoter in Schizosaccharomyces pombe is used to regulate gene expression by application of a specific form of stress, whereby the timing of the production of the desired heterologous protein can be controlled.

    摘要翻译: 提供异源蛋白质表达系统,其能够使裂殖酵母裂殖酵母作为宿主产生异源蛋白,其几乎不可能在常规启动子的控制下表达,或者如果可能的话,以低水平产生。 本发明提供了用于裂殖酵母裂殖酵母中的表达,携带表达载体的转化体,使用该转化体产生异源蛋白质的方法,特别是制备异源蛋白质的方法,其中热休克蛋白基因启动子 粟酒裂殖酵母(Schizosaccharomyces pombe)用于通过施加特定形式的胁迫来调节基因表达,从而可以控制所需异源蛋白质的产生时间。

    YEAST HOST, TRANSFORMANT AND METHOD FOR PRODUCING HETEROLOGOUS PROTEINS
    3.
    发明申请
    YEAST HOST, TRANSFORMANT AND METHOD FOR PRODUCING HETEROLOGOUS PROTEINS 有权
    YEAST HOST,变换和生产异位蛋白的方法

    公开(公告)号:US20080206816A1

    公开(公告)日:2008-08-28

    申请号:US12025138

    申请日:2008-02-04

    IPC分类号: C12P21/04 C12N15/74 C12N1/00

    摘要: The efficiency of production of a heterologous protein by a transformant of a yeast host is improved.A method of constructing a host for expression of a foreign gene which comprises deleting or inactivating at least one gene selected from the protease-associated genes (especially, metalloprotease genes and serine protease genes) of Schizosaccharomyces pombe, a host in which the above-mentioned gene is deleted or inactivated, a transformant obtained by introducing a foreign gene into the host and a method of producing a heterologous protein using the transformant.The protease-associated gene is at least one gene selected from the group consisting of psp3 (SPAC1006.01), is sxa2 (SPAC1296.03c), ppp51 (SPAC22G7.01c) and ppp52 (SPBC18A7.01) or at least two genes selected from the group consisting of metalloprotease genes and serine protease genes, especially, three genes psp3 (SPAC1006.01), isp6 (SPAC4A8.04) and ppp53 (SPAP14E8.04). A host in which four genes consisting of the above three genes and ppp16 (SPBC1711.12), or five genes consisting of the above four genes and ppp22 (SPBC14C8.03) are deleted or inactivated is preferred.

    摘要翻译: 通过酵母宿主的转化体产生异源蛋白质的效率得到改善。 构建用于表达外源基因的宿主的方法,其包括删除或失活选自粟酒裂殖酵母的蛋白酶相关基因(特别是金属蛋白酶基因和丝氨酸蛋白酶基因)中的至少一种基因,其中上述 基因被缺失或失活,通过将外源基因导入宿主获得的转化体和使用转化体产生异源蛋白质的方法。 蛋白酶相关基因是选自psp3(SPAC1006.01),sxa2(SPAC1296.03c),ppp51(SPAC22G7.01c)和ppp52(SPBC18A7.01)中的至少一种基因或选自至少两种基因 来自由金属蛋白酶基因和丝氨酸蛋白酶基因组成的组,特别是3个基因psp3(SPAC1006.01),isp6(SPAC4A8.04)和ppp53(SPAP14E8.04)。 优选缺失或失活的由以上三种基因组成的四种基因和ppp16(SPBC1711.12)或由上述四种基因组成的五种基因和ppp22(SPBC14C8.03)的宿主。

    Method for transforming schizosaccharomyces pombe
    5.
    发明授权
    Method for transforming schizosaccharomyces pombe 有权
    转化粟酒酵母的方法

    公开(公告)号:US06235499B1

    公开(公告)日:2001-05-22

    申请号:US09515326

    申请日:2000-02-29

    IPC分类号: C12P2106

    CPC分类号: C12N15/905 C12N15/815

    摘要: A method for transforming Schizosaccharomyces pombe which comprises integrating a vector into a chromosome of Schizosaccharomyces pombe through homologous recombination, wherein the vector has an expression cassette containing a heterologous protein structural gene and a promoter and a gene segment which induces homologous recombination of the chromosome and has lost a replication origin which functions in cells of an organism other than Schizosaccharomyces pombe required for construction of the vector.

    摘要翻译: 一种用于转化粟酒裂殖酵母的方法,其包括通过同源重组将载体整合到粟酒裂殖酵母的染色体中,其中所述载体具有含有异源蛋白质结构基因的表达盒,以及诱导染色体同源重组并具有 失去了在构建载体所需的除了粟酒裂殖酵母之外的生物体的细胞中起作用的复制起点。

    Yeast host, transformant and method for producing heterologous proteins
    6.
    发明授权
    Yeast host, transformant and method for producing heterologous proteins 有权
    酵母宿主,转化体和产生异源蛋白质的方法

    公开(公告)号:US08329448B2

    公开(公告)日:2012-12-11

    申请号:US12025138

    申请日:2008-02-04

    摘要: The efficiency of production of a heterologous protein by a transformant of a yeast host is improved.A method of constructing a host for expression of a foreign gene which comprises deleting or inactivating at least one gene selected from the protease-associated genes (especially, metalloprotease genes and serine protease genes) of Schizosaccharomyces pombe, a host in which the above-mentioned gene is deleted or inactivated, a transformant obtained by introducing a foreign gene into the host and a method of producing a heterologous protein using the transformant.The protease-associated gene is at least one gene selected from the group consisting of psp3 (SPAC1006.01), is sxa2 (SPAC1296.03c), ppp51 (SPAC22G7.01c) and ppp52 (SPBC18A7.01) or at least two genes selected from the group consisting of metalloprotease genes and serine protease genes, especially, three genes psp3 (SPAC1006.01), isp6 (SPAC4A8.04) and ppp53 (SPAP14E8.04). A host in which four genes consisting of the above three genes and ppp16 (SPBC1711.12), or five genes consisting of the above four genes and ppp22 (SPBC14C8.03) are deleted or inactivated is preferred.

    摘要翻译: 通过酵母宿主的转化体产生异源蛋白质的效率得到改善。 构建用于表达外源基因的宿主的方法,其包括删除或失活选自粟酒裂殖酵母的蛋白酶相关基因(特别是金属蛋白酶基因和丝氨酸蛋白酶基因)中的至少一种基因,其中上述 基因被缺失或失活,通过将外源基因导入宿主获得的转化体和使用转化体产生异源蛋白质的方法。 蛋白酶相关基因是选自psp3(SPAC1006.01),sxa2(SPAC1296.03c),ppp51(SPAC22G7.01c)和ppp52(SPBC18A7.01)中的至少一种基因或选自至少两种基因 来自由金属蛋白酶基因和丝氨酸蛋白酶基因组成的组,特别是3个基因psp3(SPAC1006.01),isp6(SPAC4A8.04)和ppp53(SPAP14E8.04)。 优选缺失或失活的由以上三种基因组成的四种基因和ppp16(SPBC1711.12)或由上述四种基因组成的五种基因和ppp22(SPBC14C8.03)的宿主。

    HOST, TRANSFORMANT AND METHOD FOR PRODUCING THE TRANSFORMANT AND METHOD FOR PRODUCING O-GLYCOSYLATED HETEROLOGOUS PROTEIN
    7.
    发明申请
    HOST, TRANSFORMANT AND METHOD FOR PRODUCING THE TRANSFORMANT AND METHOD FOR PRODUCING O-GLYCOSYLATED HETEROLOGOUS PROTEIN 有权
    用于生产转化体的转化体,转化体及其制备方法和生产O-糖苷酸异位蛋白的方法

    公开(公告)号:US20110287481A1

    公开(公告)日:2011-11-24

    申请号:US13077333

    申请日:2011-03-31

    IPC分类号: C12P21/00 C12N1/19

    摘要: The object is to provide a transformant which can produce a heterologous protein having a structurally controlled O-linked sugar chain having an O-Man-Gal disaccharide structure, a method for producing the transformant by using Schizosaccharomyces pombe as the host, and provide a host for producing the transformant and a method for producing an O-glycosylated heterologous protein.An Schizosaccharomyces pombe host having no omh1 gene or an inactivated omh1 gene in its chromosomes for producing an O-glycosylated heterologous protein having an O-linked sugar chain having an O-Man-Gal disaccharide structure by expression of the heterologous protein by a genetic engineering technique and subsequent glycosylation of the expressed heterologous protein. A transformant from the host, a method for producing the transformant and a method for producing an O-glycosylated heterologous protein by using the transformant.

    摘要翻译: 本发明的目的是提供一种转化体,其可以产生具有O-Man-Gal二糖结构的结构受控的O-连接糖链的异源蛋白质,通过使用粟酒裂殖酵母作为宿主来生产转化体的方法,并提供宿主 用于生产转化体和O-糖基化异源蛋白质的制备方法。 在其染色体中没有omh1基因或灭活的omh1基因的粟酒裂殖酵母宿主,通过基因工程表达异源蛋白质来生产具有O-连接的具有O-Man-Gal二糖结构的O-连接糖链的O-糖基化异源蛋白质 技术和随后的表达异源蛋白的糖基化。 来自宿主的转化体,生产转化体的方法和通过使用转化体生产O-糖基化的异源蛋白质的方法。

    EDIBLE VACCINE
    8.
    发明申请
    EDIBLE VACCINE 审中-公开
    可食用疫苗

    公开(公告)号:US20070154491A1

    公开(公告)日:2007-07-05

    申请号:US11684062

    申请日:2007-03-09

    IPC分类号: A61K39/12 A61K36/06

    摘要: The object of the present invention is to provide an edible vaccine which is effective for human papilloma virus (HPV) type 16 and available in large amounts inexpensively. An edible human papilloma virus vaccine obtained by culturing a transformant of an avirulent fission yeast host, wherein the transformant carries a gene encoding an antigenic protein of human papilloma virus introduced therein and accumulates the expressed antigenic protein in it.

    摘要翻译: 本发明的目的是提供一种对于16型人乳头瘤病毒(HPV)有效的可食用疫苗,并且可以大量廉价地获得。 通过培养无毒裂殖酵母宿主的转化体获得的可食用的人乳头瘤病毒疫苗,其中转化体携带编入人乳头状瘤病毒的抗原性蛋白质的基因并在其中累积表达的抗原性蛋白质。

    Secretion signal gene and expression vector containing it
    9.
    发明授权
    Secretion signal gene and expression vector containing it 失效
    分泌信号基因和含有它的表达载体

    公开(公告)号:US5919654A

    公开(公告)日:1999-07-06

    申请号:US716317

    申请日:1996-10-02

    摘要: A secretion signal gene having a base sequence encoding a polypeptide functional as a secretion signal in fission yeast Schizosaccharomyces pombe (hereinafter referred to as S. pombe), an expression vector having the gene and a foreign protein structural gene, a multicloning vector for construction of the expression vector which has the secretion signal gene, and efficient secretory production of the foreign protein structural gene product by S. pombe and the like.

    摘要翻译: PCT No.PCT / JP96 / 00198 Sec。 371日期1996年10月2日第 102(e)日期1996年10月2日PCT 1996年2月1日PCT PCT。 公开号WO96 / 23890 日期:1996年8月8日具有编码作为分裂酵母裂殖酵母中分泌信号的多肽的碱基序列的分泌信号基因(以下称为S.pombe),具有该基因和外来蛋白结构基因的表达载体, 用于构建具有分泌信号基因的表达载体的多克隆载体,以及由S.pombe等产生的外来蛋白质结构基因产物的有效分泌生成。