DNA fragment having promoter function
    21.
    发明授权
    DNA fragment having promoter function 有权
    具有启动子功能的DNA片段

    公开(公告)号:US08604180B2

    公开(公告)日:2013-12-10

    申请号:US11662358

    申请日:2005-09-05

    IPC分类号: C07H21/04 C12N1/21

    CPC分类号: C07K14/34 C12N15/67

    摘要: The present invention relates to a method of inducing expression of a promoter function of various genes in a Coryneform bacterium related to function exertion, in order to exert the function of a Coryneform bacterium highly and effectively under an anaerobic condition, for producing an organic compound useful under an anaerobic condition, more particularly, provides a method of enhancing and/or suppressing the promoter function related to various genes, for the purpose of highly and effectively expressing various protein genes necessary for production of an objective substance, and suppressing expression of an unnecessary protein gene.The DNA fragment of the present invention is useful as a primer which is introduced into a transformed Coryneform bacterium producing a useful substance such as lactic acid and succinic acid highly and at a high efficiency.

    摘要翻译: 本发明涉及在与功能运用相关的棒状杆菌型细菌中诱导各种基因的启动子功能的表达的方法,以便在厌氧条件下高效且有效地发挥棒状细菌的功能,以产生有用的有机化合物 在厌氧条件下,更特别地,提供了增强和/或抑制与各种基因相关的启动子功能的方法,目的是高度有效地表达生产目标物质所必需的各种蛋白质基因,并抑制不必要的表达 蛋白质基因。 本发明的DNA片段可用作引入到转化棒状细菌中的引物,其能高效且高效地生产乳酸和琥珀酸等有用物质。

    Coryneform bacterium transformant and process for producing valine using the same
    22.
    发明授权
    Coryneform bacterium transformant and process for producing valine using the same 有权
    棒状细菌转化体和使用其制备缬氨酸的方法

    公开(公告)号:US09290770B2

    公开(公告)日:2016-03-22

    申请号:US14238527

    申请日:2012-08-21

    摘要: A transformant obtainable by introducing one or more of the following DNAs (a), (b), and (c) into a coryneform bacterium as a host.(a) A DNA which encodes acetohydroxy acid synthase derived from Corynebacterium glutamicum and which has a mutation changing the glycine at position 156 to glutamic acid (G156E) in an amino acid sequence encoded by the DNA, or an analog thereof.(b) A DNA which encodes acetohydroxy acid isomeroreductase derived from Corynebacterium glutamicum and which has mutations changing the serine at position 34 to glycine (S34G), the leucine at position 48 to glutamic acid (L48E), and the arginine at position 49 to phenylalanine (R49F) in an amino acid sequence encoded by the DNA, or an analog thereof. (c) A DNA which encodes leucine dehydrogenase derived from Lysinibacillus sphaericus, or an analog thereof.

    摘要翻译: 将一种或多种以下DNA(a),(b)和(c)引入作为宿主的棒状细菌获得的转化体。 (a)编码源自谷氨酸棒杆菌的乙酰羟酸合酶的DNA,其在DNA编码的氨基酸序列或其类似物中具有将位置156处的甘氨酸变为谷氨酸(G156E)的突变。 (b)编码源自谷氨酸棒杆菌的乙酰羟酸异构体还原酶的DNA,其具有将第34位的丝氨酸改变为甘氨酸(S34G),将第48位的亮氨酸变为谷氨酸(L48E),将第49位的精氨酸变为苯丙氨酸 (R49F),其由DNA编码的氨基酸序列或其类似物。 (c)编码源自嗜裂杆菌属的亮氨酸脱氢酶的DNA,或其类似物。

    Coryneform bacterium transformant and process for producing phenol using the same
    23.
    发明授权
    Coryneform bacterium transformant and process for producing phenol using the same 有权
    棒状细菌转化体及使用其制备苯酚的方法

    公开(公告)号:US08846367B2

    公开(公告)日:2014-09-30

    申请号:US13988107

    申请日:2011-11-17

    摘要: Provided is a phenol-producing transformant constructed by transferring a gene which encodes an enzyme having tyrosine phenol-lyase activity into a coryneform bacterium as a host. Also provided is a process for producing phenol, which comprises a step of allowing the transformant to react in a reaction mixture containing tyrosine, a salt thereof, or an ester thereof under reducing conditions, and a step of collecting phenol from the reaction mixture.

    摘要翻译: 提供了通过将编码具有酪氨酸酚裂解酶活性的酶的基因转移到作为宿主的棒状细菌中构建的产生苯酚的转化体。 还提供了一种生产苯酚的方法,其包括在还原条件下使转化体在含有酪氨酸,其盐或其酯的反应混合物中反应的步骤和从反应混合物中收集苯酚的步骤。

    CORYNEFORM BACTERIUM TRANSFORMANT AND PROCESS FOR PRODUCING PHENOL USING THE SAME
    24.
    发明申请
    CORYNEFORM BACTERIUM TRANSFORMANT AND PROCESS FOR PRODUCING PHENOL USING THE SAME 有权
    CORYNEFORM BACTERIUM变压器和使用它的苯酚生产方法

    公开(公告)号:US20130273624A1

    公开(公告)日:2013-10-17

    申请号:US13884549

    申请日:2011-11-09

    IPC分类号: C12N15/77 C12P7/22

    摘要: Provided is a phenol-producing transformant constructed by transferring a gene which encodes an enzyme having chorismate-pyruvate lyase activity and a gene which encodes an enzyme having 4-hydroxybenzoate decarboxylase activity into a coryneform bacterium as a host. Also provided is a process for producing phenol, which comprises a step of allowing the transformant to react in a reaction mixture containing a saccharide under reducing conditions, and a step of collecting phenol from the reaction mixture.

    摘要翻译: 本发明提供一种生产苯酚的转化体,其通过将编码具有4-硝基苯甲酸脱羧酶活性的酶的基因编码为具有佐罗沙普 - 丙酮酸裂解酶活性的酶的基因转移到作为宿主的棒状细菌中构建。 还提供了一种生产苯酚的方法,其包括使得转化体在还原条件下在含有糖的反应混合物中反应的步骤和从反应混合物中收集苯酚的步骤。

    CORYNEFORM BACTERIUM TRANSFORMANT AND PROCESS FOR PRODUCING PHENOL USING THE SAME
    25.
    发明申请
    CORYNEFORM BACTERIUM TRANSFORMANT AND PROCESS FOR PRODUCING PHENOL USING THE SAME 有权
    CORYNEFORM BACTERIUM变压器和使用它的苯酚生产方法

    公开(公告)号:US20130267000A1

    公开(公告)日:2013-10-10

    申请号:US13988107

    申请日:2011-11-17

    IPC分类号: C12N15/77 C12P7/22

    摘要: Provided is a phenol-producing transformant constructed by transferring a gene which encodes an enzyme having tyrosine phenol-lyase activity into a coryneform bacterium as a host. Also provided is a process for producing phenol, which comprises a step of allowing the transformant to react in a reaction mixture containing tyrosine, a salt thereof, or an ester thereof under reducing conditions, and a step of collecting phenol from the reaction mixture.

    摘要翻译: 提供了通过将编码具有酪氨酸酚裂解酶活性的酶的基因转移到作为宿主的棒状细菌中构建的产生苯酚的转化体。 还提供了一种生产苯酚的方法,其包括在还原条件下使转化体在含有酪氨酸,其盐或其酯的反应混合物中反应的步骤和从反应混合物中收集苯酚的步骤。

    Transformant of coryneform bacteria capable of producing isopropanol
    26.
    发明授权
    Transformant of coryneform bacteria capable of producing isopropanol 有权
    能够产生异丙醇的棒状细菌的转化体

    公开(公告)号:US08216820B2

    公开(公告)日:2012-07-10

    申请号:US12988882

    申请日:2009-04-15

    IPC分类号: C12N1/21 C12P7/04

    CPC分类号: C12N15/52 C12P7/04 C12R1/15

    摘要: A transformant capable of producing isopropanol which is constructed by transferring the following genes (a) to (d) into a coryneform bacterium: (a) an exogenous gene which encodes an enzyme having acetyl-CoA acetyltransferase activity; (b) an exogenous gene which encodes an enzyme having acetoacetyl CoA:acetate CoA-transferase activity; (c) an exogenous gene which encodes an enzyme having acetoacetate decarboxylase activity; and (d) an exogenous gene which encodes an enzyme having isopropanol dehydrogenase activity.

    摘要翻译: 能够产生异丙醇的转化体,其通过将下列基因(a)至(d)转移到棒状细菌中构建:(a)编码具有乙酰辅酶A乙酰转移酶活性的酶的外源基因; (b)编码具有乙酰乙酰CoA:乙酸CoA转移酶活性的酶的外源基因; (c)编码具有乙酰乙酸脱羧酶活性的酶的外源基因; 和(d)编码具有异丙醇脱氢酶活性的酶的外源基因。

    CORYNEFORM BACTERIUM TRANSFORMANT AND PROCESS FOR PRODUCING ISOBUTANOL USING THE SAME
    27.
    发明申请
    CORYNEFORM BACTERIUM TRANSFORMANT AND PROCESS FOR PRODUCING ISOBUTANOL USING THE SAME 有权
    CORYNEFORM BACTERIUM变压器及其使用方法生产ISOBUTANOL

    公开(公告)号:US20120115196A1

    公开(公告)日:2012-05-10

    申请号:US13258670

    申请日:2010-03-29

    IPC分类号: C12P7/16 C12N1/21

    摘要: A Corynebacterium glutamicum transformant having the capability of producing isobutanol and the following genes (1) to (5): (1) a gene which encodes an enzyme having acetohydroxy acid synthase activity; (2) a gene which encodes an enzyme having acetohydroxy acid isomeroreductase activity; (3) a gene which encodes an enzyme having dihydroxy acid dehydratase activity; (4) a gene which encodes an enzyme having 2-keto acid decarboxylase activity; and (5) a gene which encodes an enzyme having alcohol dehydrogenase activity, at least one of the genes being endogenous, and at least one of the genes being exogenous, efficiently produces isobutanol.

    摘要翻译: 具有产生异丁醇能力的谷氨酸棒杆菌转化体和以下基因(1)至(5):(1)编码具有乙酰羟酸合成酶活性的酶的基因; (2)编码具有乙酰羟酸异构体还原酶活性的酶的基因; (3)编码具有二羟基酸脱水酶活性的酶的基因; (4)编码具有2-酮酸脱羧酶活性的酶的基因; 和(5)编码具有醇脱氢酶活性的酶的基因,至少一个基因是内源的,并且至少一个外源基因有效地产生异丁醇。