申请人:President and Fellows of Harvard College
公开号:US11377476B2
公开(公告)日:2022-07-05
The present invention provides peptides comprising a sequence of X-6X-5X-4X-3X-2X-1X1PX3X4PX6X7PGX10X11AX13X14X15X16LX18X19X20X21X22X23LX25X26YLX29X30X31X32 (SEQ ID NO: 13) wherein the amino acids X−6, X−5, X−4, X−3, X−2, X−1, X1, X3, X4, X6, X7, X10, X11, X13, X14, X15, X16, X18, X19, X20, X21, X22, X25, X26, X29, X30, X31, and X32 are as defined herein. The present invention further provides pharmaceutical compositions comprising the peptides and methods of using the peptides for treating proliferative diseases such as cancer which are associated with Ras. Also provided are methods of screening a library of peptide dimers using a peptide dimer display technology.
本发明提供了包含以下序列的
多肽:X-6X-5X-4X-3X-2X-1X1PX3X4PX6X7
PGX10X11AX13X14X15X16LX18X19X20X21X22X23LX25X26YLX29X30X31X32(
SEQ ID NO:13),其中
氨基酸X-6、X-5、X-4、X-3、X-2、X-1、X1、X3、X4、X6、X7、X10、X11、X13、X14、X15、X16、X18、X19、X20、X21、X22、X25、X26、X29、X30、X31和X32如本文所定义。本发明进一步提供了包含这些
多肽的药物组合物,以及使用这些
多肽治疗与 Ras 有关的增殖性疾病(如癌症)的方法。本发明还提供了利用
多肽二聚体展示技术筛选
多肽二聚体库的方法。