申请人:Burgard Anthony P.
公开号:US20100323418A1
公开(公告)日:2010-12-23
A non-naturally occurring microbial organism having an isopropanol pathway includes at least one exogenous nucleic acid encoding an isopropanol pathway enzyme. The pathway includes an enzyme selected from a 4-hydroxybutyryl-CoA dehydratase, a crotonase, a 3-hydroxybutyryl-CoA dehydrogenase, an acetoacetyl-CoA synthetase, an acetyl-CoA:acetoacetate-CoA transferase, an acetoacetyl-CoA hydrolase, an acetoacetate decarboxylase, and an acetone reductase. A non-naturally occurring microbial organism having an n-butanol pathway includes at least one exogenous nucleic acid encoding an n-butanol pathway enzyme. Other non-naturally occurring microbial organism have n-butanol or isobutanol pathways. The organisms are cultured to produce isopropanol, n-butanol, or isobutanol.
具有异丙醇途径的非自然微生物生物体包括至少一种外源核酸,编码异丙醇途径酶。途径包括从4-羟基丁酰辅酶A脱水酶、丙烯酰辅酶A环化酶、3-羟基丁酰辅酶A脱氢酶、乙酰乙酰辅酶A合成酶、乙酰辅酶A:乙酰乙酸辅酶A转移酶、乙酰乙酰辅酶A水解酶、乙酰乙酸盐脱羧酶和丙酮还原酶中选择的酶。具有正丁醇途径的非自然微生物生物体包括至少一种外源核酸,编码正丁醇途径酶。其他非自然微生物生物体具有正丁醇或异丁醇途径。这些生物体被培养以生产异丙醇、正丁醇或异丁醇。