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公开(公告)号:US20090053223A1
公开(公告)日:2009-02-26
申请号:US11572116
申请日:2005-07-15
IPC分类号: A61K39/395 , C07K14/00 , C12P21/04 , A61P43/00 , C07K16/18
CPC分类号: C07K14/4705 , C07K16/00 , C07K2317/622 , C07K2319/00 , C12N15/62
摘要: A composite polypeptide, said composite polypeptide comprising a desired polypeptide and an expression enhancing domain (“EED”), said EED comprising first and second cysteine amino acid residues Cys1 and Cys2, respectively, Cys1 being located closer to the N-terminus of the composite polypeptide molecule than Cys2, wherein Cys1 and Cys2 are separated by a polypeptide linker, said linker—being free of cysteine and proline;—defining a length sufficient to allow Cys1 and Cys2 to engage in an intramolecular disulfide bond with one another; and—having a flexible polypeptide conformation essentially free of secondary polypeptide structure in aqueous solution, wherein at least one of Cys1 and Cys2 is derivatized with a derivatization moiety.
摘要翻译: 复合多肽,所述复合多肽包含期望的多肽和表达增强结构域(“EED”),所述EED分别包含第一和第二半胱氨酸氨基酸残基Cys1和Cys2,Cys1位于更靠近复合物的N末端 多肽分子,其中Cys1和Cys2被多肽接头分离,所述连接体不含半胱氨酸和脯氨酸; - 限定足以允许Cys1和Cys2彼此参与分子内二硫键的长度; 并且具有在水溶液中基本上不含次级多肽结构的柔性多肽构象,其中Cys1和Cys2中的至少一个被衍生化部分衍生化。
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公开(公告)号:US08518403B2
公开(公告)日:2013-08-27
申请号:US11572116
申请日:2005-07-15
CPC分类号: C07K14/4705 , C07K16/00 , C07K2317/622 , C07K2319/00 , C12N15/62
摘要: A composite polypeptide, said composite polypeptide comprising a desired polypeptide and an expression enhancing domain (“EED”), said EED comprising first and second cysteine amino acid residues Cys1 and Cys2, respectively, Cys1 being located closer to the N-terminus of the composite polypeptide molecule than Cys2, wherein Cys1 and Cys2 are separated by a polypeptide linker, said linker—being free of cysteine and proline;—defining a length sufficient to allow Cys1 and Cys2 to engage in an intramolecular disulfide bond with one another; and—having a flexible polypeptide conformation essentially free of secondary polypeptide structure in aqueous solution, wherein at least one of Cys1 and Cys2 is derivatized with a derivatization moiety.
摘要翻译: 复合多肽,所述复合多肽包含期望的多肽和表达增强结构域(“EED”),所述EED分别包含第一和第二半胱氨酸氨基酸残基Cys1和Cys2,Cys1位于更靠近复合物的N末端 多肽分子,其中Cys1和Cys2被多肽接头分离,所述连接体不含半胱氨酸和脯氨酸; - 限定足以允许Cys1和Cys2彼此参与分子内二硫键的长度; 并且具有在水溶液中基本上不含次级多肽结构的柔性多肽构象,其中Cys1和Cys2中的至少一个被衍生化部分衍生化。
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