Selection of streptavidin binders firom a DNA-encoded chemical library

被引:54
作者
Dumelin, CE [1 ]
Scheuermann, J [1 ]
Melkko, S [1 ]
Neri, D [1 ]
机构
[1] Swiss Fed Inst Technol, Dept Chem & Appl Biosci, Inst Pharmaceut Sci, CH-8093 Zurich, Switzerland
关键词
D O I
10.1021/bc050282y
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
DNA-encoded libraries of small organic molecules facilitate the construction of large, encoded self-assembling chemical libraries for the identification of high-affinity binders to protein targets. We have constructed a library of 477 chemical compounds, coupled to 48mer-oligonucleotides, each containing a unique six-base sequence serving as "bar-code" for the identification of the chemical moiety. The functionality of the library was confirmed by selection and amplification of both high- and low-affinity binding molecules specific to streptavidin.
引用
收藏
页码:366 / 370
页数:5
相关论文
共 7 条
[1]   ENCODED COMBINATORIAL CHEMISTRY [J].
BRENNER, S ;
LERNER, RA .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1992, 89 (12) :5381-5383
[2]   DNA-templated organic synthesis and selection of a library of macrocycles [J].
Gartner, ZJ ;
Tse, BN ;
Grubina, R ;
Doyon, JB ;
Snyder, TM ;
Liu, DR .
SCIENCE, 2004, 305 (5690) :1601-1605
[3]   DNA display II. Genetic manipulation of combinatorial chemistry libraries for small-molecule evolution [J].
Halpin, DR ;
Harbury, PB .
PLOS BIOLOGY, 2004, 2 (07) :1022-1030
[4]   Easily reversible desthiobiotin binding to streptavidin, avidin, and other biotin-binding proteins: uses for protein labeling, detection, and isolation [J].
Hirsch, JD ;
Eslamizar, L ;
Filanoski, BJ ;
Malekzadeh, N ;
Haugland, RP ;
Beechem, JM ;
Haugland, RP .
ANALYTICAL BIOCHEMISTRY, 2002, 308 (02) :343-357
[5]   Encoded self-assembling chemical libraries [J].
Melkko, S ;
Scheuermann, J ;
Dumelin, CE ;
Neri, D .
NATURE BIOTECHNOLOGY, 2004, 22 (05) :568-574
[6]  
Torreggiani A, 1998, BIOSPECTROSCOPY, V4, P197, DOI 10.1002/(SICI)1520-6343(1998)4:3<197::AID-BSPY5>3.3.CO
[7]  
2-P