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公开(公告)号:EP0477961A2
公开(公告)日:1992-04-01
申请号:EP91116485.3
申请日:1991-09-26
CPC分类号: C12N9/0077 , C07K2319/00 , C07K2319/02 , C07K2319/07 , C12N9/0085 , C12N15/625 , C12N15/81 , C12P7/02 , C12P33/00 , C12Y114/99009
摘要: The expression of mitochondrial P450 in yeast is disclosed. The mitochondrial P450 includes a chimeric P450 in which a signal sequence present at the N-terminus of a mammalian mitochondrial P450 has been substituted by a signal of a yeast mitochondrial protein and a chimeric P450 in which the latter signal has been further substituted by a targeting signal sequence to microsome.
An expression plasmid for producing the enzyme in a large scale, a recombinant yeast strain carrying the expression plasmid, a process for producing the enzyme by the use of the recombinant yeast, and a process for producing 5β-cholestane-3α, 7α, 12α, 27-tetrol, 25-hydroxyvitamin D₃ and 1α,25-dihydroxyvitamin D₃ are also disclosed.摘要翻译: 公开了线粒体P450在酵母中的表达。 线粒体P450包括嵌合P450,其中存在于哺乳动物线粒体P450的N末端的信号序列已被酵母线粒体蛋白的信号和嵌合P450取代,其中后一信号被靶向进一步取代 信号序列到微粒体。 用于大规模生产酶的表达质粒,携带表达质粒的重组酵母菌株,使用重组酵母生产酶的方法,以及生产5β-胆甾烷-3α,7α ,12α,27-四醇,25-羟基维生素D3和1α,25-二羟基维生素D3。
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公开(公告)号:EP0477961B1
公开(公告)日:1996-09-11
申请号:EP91116485.3
申请日:1991-09-26
CPC分类号: C12N9/0077 , C07K2319/00 , C07K2319/02 , C07K2319/07 , C12N9/0085 , C12N15/625 , C12N15/81 , C12P7/02 , C12P33/00 , C12Y114/99009
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公开(公告)号:EP0477961A3
公开(公告)日:1992-04-29
申请号:EP91116485.3
申请日:1991-09-26
CPC分类号: C12N9/0077 , C07K2319/00 , C07K2319/02 , C07K2319/07 , C12N9/0085 , C12N15/625 , C12N15/81 , C12P7/02 , C12P33/00 , C12Y114/99009
摘要: The expression of mitochondrial P450 in yeast is disclosed. The mitochondrial P450 includes a chimeric P450 in which a signal sequence present at the N-terminus of a mammalian mitochondrial P450 has been substituted by a signal of a yeast mitochondrial protein and a chimeric P450 in which the latter signal has been further substituted by a targeting signal sequence to microsome. An expression plasmid for producing the enzyme in a large scale, a recombinant yeast strain carrying the expression plasmid, a process for producing the enzyme by the use of the recombinant yeast, and a process for producing 5β-cholestane-3α, 7α, 12α, 27-tetrol, 25-hydroxyvitamin D₃ and 1α,25-dihydroxyvitamin D₃ are also disclosed.
摘要翻译: 披露了酵母中线粒体P450的表达。 线粒体P450包括嵌合P450,其中存在于哺乳动物线粒体P450的N端的信号序列已经被酵母线粒体蛋白的信号和嵌合P450置换,其中后者信号已被靶向物进一步取代 信号序列转化为微粒体。 用于大规模生产该酶的表达质粒,携带该表达质粒的重组酵母菌株,使用该重组酵母生产该酶的方法以及用于生产5β-胆甾烷-3α,7α,12α, 27-四醇,25-羟基维生素D 3和1α,25-二羟基维生素D 3。
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