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公开(公告)号：US20120101256A1
公开(公告)日：2012-04-26
申请号：US13147289
申请日：2010-02-04
申请人： Gregory Paul Winter , Christian Heinis , Elise Bernard , David Loakes , John Tite , Marina Vaysburd , Daniel Paul Teufel , Lutz Riechmann
发明人： Gregory Paul Winter , Christian Heinis , Elise Bernard , David Loakes , John Tite , Marina Vaysburd , Daniel Paul Teufel , Lutz Riechmann
CPC分类号： C12N15/1037 , A61K47/55 , A61K47/64 , A61K47/643 , C07K14/001 , C12N15/1044 , C12N15/1058 , C40B40/08 , C40B40/10 , C40B50/06 , G01N33/531
摘要： The invention relates to a method for providing a multispecific peptide ligand comprising a polypeptide covalently linked to a molecular scaffold at three or more amino acid residues and capable of binding to two or more separate targets, comprising the steps of: (a) providing a first repertoire of polypeptides, each polypeptide comprising two or more reactive groups capable of covalent linkage to a molecular scaffold, and at least one loop which comprises a sequence of two or more amino acids subtended between two of said reactive groups; (b) providing a second repertoire of polypeptides as described in (a); (c) joining at least one loop of one or more members of the first repertoire to at least one loop of one or more members of the second repertoire to form at least one polypeptide comprising two loops, and (d) conjugating the composite polypeptide(s) to a molecular scaffold at at least three amino acid positions.
摘要翻译： 本发明涉及一种提供多特异性肽配体的方法，所述多特异性肽配体包含在三个或更多个氨基酸残基处共价连接到分子支架并能够结合两个或更多个单独靶标的多肽，包括以下步骤：（a）提供第一 多肽的所有组成部分，每个多肽包含两个或更多个能够与分子支架共价连接的反应性基团，以及至少一个环，其包含两个或更多个氨基酸的序列，对应于两个所述反应性基团; （b）提供如（a）所述的第二组多肽; （c）将第一组合物中的一个或多个成员的至少一个环连接到第二组合物的一个或多个成员的至少一个环，以形成至少一个包含两个环的多肽，和（d）将复合多肽（ s）至少在三个氨基酸位置分子支架。
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公开(公告)号：US08685890B2
公开(公告)日：2014-04-01
申请号：US13147289
申请日：2010-02-04
申请人： Gregory Paul Winter , Christian Heinis , Elise Bernard , David Loakes , John Tite , Marina Vaysburd , Daniel Paul Teufel , Lutz Riechmann
发明人： Gregory Paul Winter , Christian Heinis , Elise Bernard , David Loakes , John Tite , Marina Vaysburd , Daniel Paul Teufel , Lutz Riechmann
IPC分类号： C40B30/04
CPC分类号： C12N15/1037 , A61K47/55 , A61K47/64 , A61K47/643 , C07K14/001 , C12N15/1044 , C12N15/1058 , C40B40/08 , C40B40/10 , C40B50/06 , G01N33/531
摘要： The invention relates to a method for providing a multispecific peptide ligand comprising a polypeptide covalently linked to a molecular scaffold at three or more amino acid residues and capable of binding to two or more separate targets, comprising the steps of: (a) providing a first repertoire of polypeptides, each polypeptide comprising two or more reactive groups capable of covalent linkage to a molecular scaffold, and at least one loop which comprises a sequence of two or more amino acids subtended between two of said reactive groups; (b) providing a second repertoire of polypeptides as described in (a); (c) joining at least one loop of one or more members of the first repertoire to at least one loop of one or more members of the second repertoire to form at least one polypeptide comprising two loops, and (d) conjugating the composite polypeptide(s) to a molecular scaffold at at least three amino acid positions.
摘要翻译： 本发明涉及一种提供多特异性肽配体的方法，所述多特异性肽配体包含在三个或更多个氨基酸残基处共价连接到分子支架并能够结合两个或更多个单独靶标的多肽，包括以下步骤：（a）提供第一 多肽的所有组成部分，每个多肽包含两个或更多个能够与分子支架共价连接的反应性基团，以及至少一个环，其包含两个或更多个氨基酸的序列，对应于两个所述反应性基团; （b）提供如（a）所述的第二组多肽; （c）将第一组合物中的一个或多个成员的至少一个环连接到第二组合物的一个或多个成员的至少一个环，以形成至少一个包含两个环的多肽，和（d）将复合多肽（ s）至少在三个氨基酸位置分子支架。
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公开(公告)号：US09518081B2
公开(公告)日：2016-12-13
申请号：US13390252
申请日：2010-08-12
CPC分类号： C12N15/1037 , C07K1/00 , C07K1/042 , C07K1/113 , C07K2318/00
摘要： The invention relates to a method for altering the conformational diversity of a first repertoire of polypeptide ligands, comprising a plurality of polypeptides comprising at least two reactive groups separated by a loop sequence covalently linked to a molecular scaffold which forms covalent bonds with said reactive groups, to produce a second repertoire of polypeptide ligands, comprising assembling said second repertoire from the polypeptides and structural scaffold of said first repertoire, incorporating one of the following alterations: (a) altering at least one reactive group; or (b) altering the nature of the molecular scaffold; or (c) altering the bond between at least one reactive group and the molecular scaffold; or (d) any combination of (a), (b) or (c).
摘要翻译： 本发明涉及一种用于改变多肽配体的第一组分的构象多样性的方法，其包含多个多肽，所述多肽包含至少两个反应性基团，所述反应基团通过共价连接到与所述反应性基团形成共价键的分子支架的环序列分开， 以产生多肽配体的第二组成成分，其包括从所述第一组合物的多肽和结构性支架组装所述第二组分，并结合以下改变之一：（a）改变至少一个反应性基团; 或（b）改变分子支架的性质; 或（c）改变至少一个反应性基团和分子支架之间的键; 或（d）（a），（b）或（c）的任何组合。
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公开(公告)号：US20120172235A1
公开(公告)日：2012-07-05
申请号：US13390252
申请日：2010-08-12
CPC分类号： C12N15/1037 , C07K1/00 , C07K1/042 , C07K1/113 , C07K2318/00
摘要： The invention relates to a method for altering the conformational diversity of a first repertoire of polypeptide ligands, comprising a plurality of polypeptides comprising at least two reactive groups separated by a loop sequence covalently linked to a molecular scaffold which forms covalent bonds with said reactive groups, to produce a second repertoire of polypeptide ligands, comprising assembling said second repertoire from the polypeptides and structural scaffold of said first repertoire, incorporating one of the following alterations: (a) altering at least one reactive group; or (b) altering the nature of the molecular scaffold; or (c) altering the bond between at least one reactive group and the molecular scaffold; or (d) any combination of (a), (b) or (c).
摘要翻译： 本发明涉及一种用于改变多肽配体的第一组分的构象多样性的方法，其包含多个多肽，所述多肽包含至少两个反应性基团，所述反应基团通过共价连接到与所述反应性基团形成共价键的分子支架的环序列分开， 以产生多肽配体的第二组成成分，其包括从所述第一组合物的多肽和结构性支架组装所述第二组分，并结合以下改变之一：（a）改变至少一个反应性基团; 或（b）改变分子支架的性质; 或（c）改变至少一个反应性基团和分子支架之间的键; 或（d）（a），（b）或（c）的任何组合。
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