CATALYTICALLY ACTIVE SPECIES FOR CECL3-INDUCED DNA HYDROLYSIS

被引:44
作者
KOMIYAMA, M [1 ]
KODAMA, T [1 ]
TAKEDA, N [1 ]
SUMAOKA, J [1 ]
SHIIBA, T [1 ]
MATSUMOTO, Y [1 ]
YASHIRO, M [1 ]
机构
[1] UNIV TSUKUBA,INST MAT SCI,TSUKUBA,IBARAKI 305,JAPAN
关键词
ARTIFICIAL RESTRICTION ENZYME; CERIUM(III) CHLORIDE; CE(IV) ION; DNA HYDROLYSIS;
D O I
10.1093/oxfordjournals.jbchem.a124419
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Cerium(III) chloride efficiently hydrolyzes DNA at pH 7 under aerobic conditions. A titration study showed that Ce(III) is oxidized to Ce(IV) in the reaction mixture and the resultant Ce(IV) is responsible for the DNA hydrolysis.
引用
收藏
页码:809 / 810
页数:2
相关论文
共 13 条
[1]   METALS AND DNA - MOLECULAR LEFT-HANDED COMPLEMENTS [J].
BARTON, JK .
SCIENCE, 1986, 233 (4765) :727-734
[2]  
Burgess J, 1978, METAL IONS SOLUTION, P267
[3]   CO(III) COMPLEX PROMOTED HYDROLYSIS OF PHOSPHATE DIESTERS - COMPARISON IN REACTIVITY OF RIGID CIS-DIAQUOTETRAAZACOBALT(III) COMPLEXES [J].
CHIN, J ;
BANASZCZYK, M ;
JUBIAN, V ;
ZOU, X .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1989, 111 (01) :186-190
[4]   NONENZYMATIC SEQUENCE-SPECIFIC CLEAVAGE OF SINGLE-STRANDED-DNA [J].
CHU, BCF ;
ORGEL, LE .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1985, 82 (04) :963-967
[5]  
COTTON FA, 1980, ADV INORG CHEM, pCH23
[6]   DESIGN OF SEQUENCE-SPECIFIC DNA-BINDING MOLECULES [J].
DERVAN, PB .
SCIENCE, 1986, 232 (4749) :464-471
[7]   A LANTHANUM MACROCYCLE CATALYZED-HYDROLYSIS OF A PHOSPHATE TRIESTER [J].
HAY, RW ;
GOVAN, N .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1990, (09) :714-715
[8]   UNPRECEDENTEDLY FAST HYDROLYSIS OF THE RNA DINUCLEOSIDE MONOPHOSPHATES APA AND UPU BY RARE-EARTH-METAL IONS [J].
KOMIYAMA, M ;
MATSUMURA, K ;
MATSUMOTO, Y .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1992, (08) :640-641
[9]   HYDROLYSIS OF OLIGODNAS BY LANTHANIDE METAL(III) CHLORIDE [J].
KOMIYAMA, M ;
MATSUMOTO, Y ;
HAYASHI, N ;
MATSUMURA, K ;
TAKEDA, N ;
WATANABE, K .
POLYMER JOURNAL, 1993, 25 (11) :1211-1214
[10]  
Matsumoto Y, 1992, Nucleic Acids Symp Ser, P33