TBE UNIQUE DNA CUTTING SEQUENCE SPECIFICITY OF A 4-(N,N-DIMETHYL-2-AMINOETHYL)AMINO-1,10-PHENANTHROLINE AND ITS 9-AMINOACRIDINE CONJUGATE

被引:4
作者
CHIU, FCK
BROWNLEE, RTC
MITCHELL, K
PHILLIPS, DR
机构
[1] LA TROBE UNIV,SCH BIOCHEM,BUNDOORA,VIC 3083,AUSTRALIA
[2] LA TROBE UNIV,SCH CHEM,BUNDOORA,VIC 3083,AUSTRALIA
[3] LA TROBE UNIV,CTR PROT & ENZYME TECHNOL,BUNDOORA,VIC 3083,AUSTRALIA
关键词
D O I
10.1016/S0960-894X(01)80704-6
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
A 1,10-phenanthroline with a 3-carboxamide and a cationic side chain at C4 shows a highly sequence specific DNA cutting activity at 5'-TTAG sites. Conjugation with an 9-aminoacridine produced an additional cleavage site at 5'-TTAC. A binding model involving a 1:I:1 phenanthroline-copper-DNA complex is proposed based on the copper chelation chemistry of several phenanthroline derivatives.
引用
收藏
页码:2721 / 2726
页数:6
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