ORGANISMS FOR THE PRODUCTION OF 1,3-BUTANEDIOL
    71.
    发明公开
    ORGANISMS FOR THE PRODUCTION OF 1,3-BUTANEDIOL 有权
    生物体为1,3-丁二醇THE PRODUCTION

    公开(公告)号:EP2424975A2

    公开(公告)日:2012-03-07

    申请号:EP10770464.5

    申请日:2010-04-30

    Abstract: A non-naturally occurring microbial organism includes a microbial organism having a 1,3-butanediol (1,3-BDO) pathway having at least one exogenous nucleic acid encoding a 1,3- BDO pathway enzyme expressed in a sufficient amount to produce 1,3-BDO. The pathway includes an enzyme selected from a 2-amino-4-ketopentanoate (AKP) thiolase, an AKP dehydrogenase, a 2-amino-4-hydroxypentanoate aminotransferase, a 2-amino-4- hydroxypentanoate oxidoreductase (deaminating), a 2-oxo-4-hydroxypentanoate decarboxylase, a 3-hydroxybutyraldehyde reductase, an AKP aminotransferase, an AKP oxidoreductase (deaminating), a 2,4-dioxopentanoate decarboxylase, a 3-oxobutyraldehyde reductase (ketone reducing), a 3-oxobutyraldehyde reductase (aldehyde reducing), a 4-hydroxy-2-butanone reductase, an AKP decarboxylase, a 4-aminobutan-2-one aminotransferase, a 4-aminobutan-2- one oxidoreductase (deaminating), a 4-aminobutan-2-one ammonia-lyase, a butenone hydratase, an AKP ammonia-lyase, an acetylacrylate decarboxylase, an acetoacetyl-CoA reductase (CoA- dependent, aldehyde forming), an acetoacetyl-CoA reductase (CoA-dependent, alcohol forming), an acetoacetyl-CoA reductase (ketone reducing), a 3-hydroxybutyryl-CoA reductase (aldehyde forming), a 3-hydroxybutyryl-CoA reductase (alcohol forming), a 4-hydroxybutyryl- CoA dehydratase, and a crotonase. A method for producing 1,3-BDO, includes culturing such microbial organisms under conditions and for a sufficient period of time to produce 1,3-BDO.

    MICROORGANISMS AND METHODS FOR CONVERSION OF SYNGAS AND OTHER CARBON SOURCES TO USEFUL PRODUCTS
    72.
    发明公开
    MICROORGANISMS AND METHODS FOR CONVERSION OF SYNGAS AND OTHER CARBON SOURCES TO USEFUL PRODUCTS 审中-公开
    微生物和方法,用于将合成气和其它碳资源中有用的产品

    公开(公告)号:EP2373781A1

    公开(公告)日:2011-10-12

    申请号:EP09833782.7

    申请日:2009-07-15

    Abstract: An exemplary non-naturally occurring microbial organism having an isopropanol pathway includes at least one exogenous nucleic acid encoding an isopropanol pathway enzyme expressed in a sufficient amount to produce isopropanol and includes a succinyl-CoA:3-ketoacid-CoA transferase. Another organism having a 4-hydroxybutryate pathway includes at least one exogenous nucleic acid including an acetoacetyl-CoA thiolase, a 3-hydroxybutyryl-CoA dehydrogenase, a crotonase, a crotonyl-CoA hydratase, a 4-hydroxybutyryl-CoA transferase, a phosphotrans-4-hydroxybutyrylase, and a 4-hydroxybutyrate kinase. An exemplary organism having a 1,4-butanediol pathway includes an acetoacetyl-CoA thiolase, a 3-Hydroxybutyryl-CoA dehydrogenase, a crotonase, a crotonyl-CoA hydratase, a 4-hydroxybutyryl-CoA reductase (alcohol forming), a 4-hydroxybutyryl-CoA reductase (aldehyde forming), and a 1,4-butanediol dehydrogenase. Such an organism further comprising an acetyl-CoA pathway. Any of the aforementioned organisms are cultured to produce isopropanol, 4-hydroxybutryate, or 1,4- butanediol.

    METHODS AND ORGANISMS FOR THE GROWTH-COUPLED PRODUCTION OF 1,4-BUTANEDIOL
    74.
    发明公开
    METHODS AND ORGANISMS FOR THE GROWTH-COUPLED PRODUCTION OF 1,4-BUTANEDIOL 有权
    方法和事业单位的1,4-丁二醇生长偶联型生产

    公开(公告)号:EP2185708A1

    公开(公告)日:2010-05-19

    申请号:EP08782639.2

    申请日:2008-08-06

    CPC classification number: C12P7/18 B01D3/002 C12N9/0006

    Abstract: The invention provides a non-naturally occurring microorganism comprising one or more gene disruptions, the one or more gene disruptions occurring in genes encoding an enzyme obligatory to coupling 1,4-butanediol production to growth of the microorganism when the gene disruption reduces an activity of the enzyme, whereby theone or more gene disruptions confers stable growth-coupled production of 1,4-butanediol onto the non-naturally occurring microorganism. The microorganism can further comprise a gene encoding an enzyme in a 1,4-butanediol (BDO) biosynthetic pathway. The invention additionally relates to methods of using microorganisms to produce BDO.

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