会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明申请
    • PEPTIDE LIBRARIES FOR SCREENING AND OTHER APPLICATIONS
    • 用于筛选和其他应用的肽图书馆
    • WO2012026887A1
    • 2012-03-01
    • PCT/SG2011/000298
    • 2011-08-29
    • AGENCY FOR SCIENCE, TECHNOLOGY AND RESEARCHLEE, Su SeongLIM, JaehongCHA, JunhoeANG, Yi LiZHENG, YiranTAN, Sylvia
    • LEE, Su SeongLIM, JaehongCHA, JunhoeANG, Yi LiZHENG, YiranTAN, Sylvia
    • C40B20/04C40B20/08C40B50/16C07K1/04C40B30/10C07K17/00C40B40/10
    • G01N33/6818C07K1/047C07K1/13C07K7/06C40B20/08C40B40/04C40B50/18C40B70/00
    • The present invention generally relates to various peptides and particles, for example, for use in screening of particle- or bead-based peptide libraries. In one aspect, the present invention is generally directed to articles including peptides attached to one or more particles, which may have structures such as (particle)-M-Q-Z n -X-J, (particle)-M-Q-Z n -X 1 -X 2 -X 3 -X 4 -X 5 -J, (particle)-M-R-Z n -X 1 -X 2 -X 3 -X 4 -X 5 -J, (particle)-M-R- - X 1 -X 2 -X 3 -X 4 -X 5 -Z n -Q-J, (particle)-M-X 1 -X 2 -X- 3 X 4 -X 5 -Z n -R-J, etc., where M is a methionine residue, M1 is a cleavable linker residue, Q is a group able to enhance intensity and/or sensitivity of mass spectrometry, X comprises one or more amino acid residues, n is a positive integer, Z is a covalent bond or a spacer, and J is an endgroup. In some embodiments, the spacer may comprise a structure such as:(I). Other aspects of the present invention generally relate to methods of using such articles, e.g., by exposing the article to a target molecule such as a protein, for example, for use in screening of particle-based peptide libraries. Still other aspects of the present invention generally relate to methods of making such articles, methods of promoting such articles, kits involving such articles, or the like.
    • 本发明通常涉及各种肽和颗粒,例如用于筛选基于颗粒或珠的肽文库。 一方面,本发明一般涉及包含连接到一个或多个颗粒上的肽的制品,其可以具有诸如(颗粒)-MQ-Zn-XJ,(颗粒)-MQ-Zn-X1-X2-X3 -X4-X5-J,(颗粒)-MR-Zn-X1-X2-X3-X4-X5-J,(颗粒)-MR-X1-X2-X3-X4-X5-Zn-QJ )-M-X1-X2-X-3X4-X5-Zn-RJ等,其中M是甲硫氨酸残基,M1是可切割的接头残基,Q是能够增强质谱的强度和/或灵敏度的基团 X包含一个或多个氨基酸残基,n为正整数,Z为共价键或间隔基,J为端基。 在一些实施方案中,间隔物可以包含如下结构:(I)。 本发明的其它方面通常涉及使用这种制品的方法,例如通过将制品暴露于靶分子例如蛋白质,例如用于筛选基于颗粒的肽文库。 本发明的其它方面通常涉及制造这种制品的方法,促进这种制品的方法,涉及这种制品的试剂盒等。