Sequence-specific DNA binding by noncovalent peptide-tripyrrole conjugates

被引:22
作者
Blanco, Juan B.
Dodero, Veronica L.
Vazquez, M. Eugenio
Mosquera, Manuel
Castedo, Luis
Mascarenas, Jose L. [1 ]
机构
[1] Univ Santiago de Compostela, Fac Quim, Dept Quim Organ, E-15782 Santiago De Compostela, Spain
[2] Univ Santiago de Compostela, Fac Quim, Dept Quim Fis, E-15782 Santiago De Compostela, Spain
关键词
distamycin; DNA recognition; noncovalent interactions; peptides; proteins;
D O I
10.1002/anie.200603115
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
To join the groove: Equipping basic-region bZIP peptides with a noncovalent heterodimerizing unit allows their major-groove DNA-binding capability to be triggered upon addition of appropriate external ligands that bind into adjacent minor-groove sites. The resulting noncovalent hybrids bind relatively long DNA sites with good affinity and very high specificity. (Figure Presented). © 2006 Wiley-VCH Verlag GmbH &. Co. KGaA.
引用
收藏
页码:8210 / 8214
页数:5
相关论文
共 41 条
[1]   Comparison of the sequence-selective DNA binding by peptide dimers with covalent and noncovalent dimerization domains [J].
Aizawa, Y ;
Sugiura, Y ;
Morii, T .
BIOCHEMISTRY, 1999, 38 (05) :1626-1632
[2]  
[Anonymous], 2001, GENE TRANSCRIPTION M
[3]  
[Anonymous], 2001, ANGEW CHEM, V113, P4859
[4]   Toward artificial developmental regulators [J].
Arndt, HD ;
Hauschild, KE ;
Sullivan, DP ;
Lake, K ;
Dervan, PB ;
Ansari, AZ .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2003, 125 (44) :13322-13323
[5]   Sequence-specific DNA recognition by monomeric bZIP basic regions equipped with a tripyrrole unit on the N-terminal side.: Towards the development of synthetic mimics of Skn-1 [J].
Blanco, JB ;
Vázquez, ME ;
Castedo, L ;
Mascareñas, JL .
CHEMBIOCHEM, 2005, 6 (12) :2173-2176
[6]   High affinity, sequence specific DNA binding by synthetic tripyrrole-peptide conjugates [J].
Blanco, JB ;
Vázquez, O ;
Martínez-Costas, J ;
Castedo, L ;
Mascareñas, JL .
CHEMISTRY-A EUROPEAN JOURNAL, 2005, 11 (14) :4171-4178
[7]   A synthetic miniprotein that binds specific DNA sequences by contacting both the major and the minor groove [J].
Blanco, JB ;
Vázquez, ME ;
Martinez-Costas, J ;
Castedo, L ;
Mascareñas, JL .
CHEMISTRY & BIOLOGY, 2003, 10 (08) :713-722
[8]  
Caamano A.M., 2000, Angew. Chemie - Int. Ed, V39, P3234, DOI [10.1002/1521-3757, DOI 10.1002/1521-3757, 10.1002/1521-3757(20000901)112:17andlt
[9]  
3234::AID-ANGE3234andgt
[10]  
3.0.CO