Abstract
A study of the DNA cleavage efficiency and selectivity of CDPI3-EDTA (4), an affinity cleavage agent based on the structure of CC-1065, is described. The studies with 4 provide direct evidence of AT-rich noncovalent binding coincidental with all DNA alkylation sites observed with (+)- or ent-(-)-CC-1065.
Publication types
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Research Support, U.S. Gov't, P.H.S.
MeSH terms
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Alkylation
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Antibiotics, Antineoplastic / chemistry
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Antibiotics, Antineoplastic / metabolism*
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Binding Sites
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DNA, Viral / drug effects
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DNA, Viral / metabolism
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Duocarmycins
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Indoles*
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Leucomycins / chemistry
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Leucomycins / metabolism*
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Models, Molecular
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Stereoisomerism
Substances
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Antibiotics, Antineoplastic
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DNA, Viral
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Duocarmycins
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Indoles
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Leucomycins
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CC 1065