Protein heterodimerization through ligand-bridged multivalent pre-organization: Enhancing ligand binding toward both protein targets

被引:28
作者
Liu, JY
Zhang, ZS
Tan, XJ
Hol, WGJ
Verlinde, CLMJ
Fan, EK [1 ]
机构
[1] Univ Washington, Dept Biochem, Biomol Struct Ctr, Seattle, WA 98195 USA
[2] Univ Washington, Dept Biol Struct, Seattle, WA 98195 USA
[3] Univ Washington, Dept Chem, Seattle, WA 98195 USA
[4] Univ Washington, Howard Hughes Med Inst, Seattle, WA 98195 USA
关键词
D O I
10.1021/ja043817r
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Structure-based design of a bifunctional ligand for two protein pentamers, cholera toxin B pentamer (CTB) and human serum amyloid P component (SAP), leads to multivalent dimerization of CTB and SAP in solution. This multivalent heterodimerization of proteins significantly enhances the affinity of the bifunctional ligand toward both target proteins. Copyright © 2005 American Chemical Society.
引用
收藏
页码:2044 / 2045
页数:2
相关论文
共 24 条
[1]  
Althoff EA, 2002, ANGEW CHEM INT EDIT, V41, P2327, DOI 10.1002/1521-3773(20020703)41:13<2327::AID-ANIE2327>3.0.CO
[2]  
2-U
[3]   Investigating interactions of the pentraxins serum amyloid P component and C-reactive protein by mass spectrometry [J].
Aquilina, JA ;
Robinson, CV .
BIOCHEMICAL JOURNAL, 2003, 375 (02) :323-328
[4]   Quantitative analyses of bifunctional molecules [J].
Braun, PD ;
Wandless, TJ .
BIOCHEMISTRY, 2004, 43 (18) :5406-5413
[5]   Designing protein dimerizers: The importance of ligand conformational equilibria [J].
Carlson, JCT ;
Kanter, A ;
Thuduppathy, GR ;
Cody, V ;
Pineda, PE ;
McIvor, RS ;
Wagner, CR .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2003, 125 (06) :1501-1507
[6]  
Fan Erkang, 2002, Current Drug Targets - Infectious Disorders, V2, P161, DOI 10.2174/1568005023342588
[7]   Crystal structure of a decameric complex of human serum amyloid P component with bound dAMP [J].
Hohenester, E ;
Hutchinson, WL ;
Pepys, MB ;
Wood, SP .
JOURNAL OF MOLECULAR BIOLOGY, 1997, 269 (04) :570-578
[8]   Principles for multivalent ligand design [J].
Kiessling, LL ;
Strong, LE ;
Gestwicki, JE .
ANNUAL REPORTS IN MEDICINAL CHEMISTRY, VOL 35, 2000, 35 :321-330
[9]   Dimerization as a regulatory mechanism in signal transduction [J].
Klemm, JD ;
Schreiber, SL ;
Crabtree, GR .
ANNUAL REVIEW OF IMMUNOLOGY, 1998, 16 :569-592
[10]   A synthetic library of cell-permeable molecules [J].
Koide, K ;
Finkelstein, JM ;
Ball, Z ;
Verdine, GL .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2001, 123 (03) :398-408