METHODS FOR PRODUCTION OF A TERPENE AND A CO-PRODUCT
    4.
    发明申请
    METHODS FOR PRODUCTION OF A TERPENE AND A CO-PRODUCT 审中-公开
    一种生产方法和一种副产品

    公开(公告)号:US20150211024A1

    公开(公告)日:2015-07-30

    申请号:US14423787

    申请日:2013-08-28

    Applicant: Braskem S.A.

    CPC classification number: C12P5/007 C12N15/52 C12P7/04 C12P7/18 C12P7/46

    Abstract: The present disclosure generally relates to microorganisms (e.g., non-naturally occurring microorganisms) that comprise one or more polynucleotides coding for enzymes in a pathway that catalyze a conversion of a carbon source (e.g., a fermentable carbon source) to terpene and a co-product such as succinate, 1,3-butanediol, or crotonyl alcohol and the use of such microorganisms for the production of terpene and a co-product such as succinate, 1,3-butanediol, or crotonyl alcohol.

    Abstract translation: 本公开一般涉及包含一种或多种编码酶的多核苷酸的微生物(例如非天然存在的微生物),所述多核苷酸在催化碳源(例如,可发酵碳源)转化为萜烯的途径中, 产品如琥珀酸酯,1,3-丁二醇或巴豆醇,以及这些微生物用于生产萜烯和共产物如琥珀酸酯,1,3-丁二醇或巴豆醇的用途。

    MODIFIED MICROORGANISM AND METHODS OF USING SAME FOR PRODUCING BUTADIENE AND 1-PROPANOL AND/OR 1,2-PROPANEDIOL
    5.
    发明申请
    MODIFIED MICROORGANISM AND METHODS OF USING SAME FOR PRODUCING BUTADIENE AND 1-PROPANOL AND/OR 1,2-PROPANEDIOL 审中-公开
    改良的微生物及其生产丁二酸和1-丙醇和/或1,2-丙二醇的方法

    公开(公告)号:US20150064760A1

    公开(公告)日:2015-03-05

    申请号:US14479071

    申请日:2014-09-05

    Applicant: BRASKEM S.A.

    CPC classification number: C12P7/18 C07K14/395 C12N15/63 C12P5/026 C12P7/04

    Abstract: The present disclosure provides a non-naturally occurring microorganism comprising: one or more polynucleotides encoding one or more enzymes in a pathway that produces acetyl-CoA; one or more polynucleotides encoding one or more enzymes in a pathway that catalyze a conversion of crotonyl alcohol, 5-hydroxy-3-ketovaleryl-CoA, 3-ketopent-4-enoyl-CoA, or 3,5-ketovaleryl-CoA to butadiene; one or more polynucleotides encoding one or more enzymes in a pathway that catalyze a conversion of dihydroxyacetone-phosphate to 1-propanol and/or 1,2-propanediol, wherein the microorganism has reduced levels of pyruvate decarboxylase enzymatic activity (e.g., the microorganism comprises a disruption of one or more enzymes that decarboxylate pyruvate and/or a disruption of one or more transcription factors of one or more enzymes that decarboxylate pyruvate), and wherein the microorganism is capable of growing on a C6 sugar as a sole carbon source under anaerobic conditions. Also provided are methods of using the disclosed non-naturally occurring microorganisms in methods for the coproduction of butadiene and 1-propanol and/or 1,2-propanediol.

    Abstract translation: 本公开提供了非天然存在的微生物,其包含:在产生乙酰辅酶A的途径中编码一种或多种酶的一种或多种多核苷酸; 在催化巴豆醇,5-羟基-3-酮戊酰基-CoA,3-酮戊-4-烯酰基-CoA或3,5-酮戊酰基-CoA转化为丁二烯的途径中编码一种或多种酶的一种或多种多核苷酸 ; 一种或多种编码一种或多种酶的多核苷酸,其在催化二羟丙基磷酸盐转化为1-丙醇和/或1,2-丙二醇的途径中,其中微生物具有降低的丙酮酸脱羧酶水平的酶活性(例如,微生物包含 破坏一种或多种脱羧酸丙酮酸酶和/或破坏一种或多种丙酮酸脱羧酸酶的一种或多种转录因子的酶),并且其中所述微生物能够生长在C6糖作为唯一碳源的厌氧 条件。 还提供了在共同生产丁二烯和1-丙醇和/或1,2-丙二醇的方法中使用所公开的非天然存在的微生物的方法。

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