Article
The specific binding of nuclear protein(s) to the cAMP responsive element (CRE) sequence (TGACGTCA) is reduced by the misincorporation of U and increased by the deamination of C.
Nucleic acids research - 11 Oct 1990
Verri A, Mazzarello P, Biamonti G, Spadari S, Focher F
Abstract excerpt
Point mutations in the cAMP-responsive element (CRE) of the rat somatostatin gene promoter/enhancer sequence (TGACGTCA) were used as a model for assessing the effect of uracil, deriving either from misincorporation during DNA synthesis (T----U) or cytosine deamination (C----U), on the binding of sequence/specific regulatory proteins. The results show that the T----U conversion in both strands of the CRE...
Topics
- Animals
- Base Composition
- Base Sequence
- Binding, Competitive
- Cyclic AMP
- Cytosine
- Enhancer Elements, Genetic
- HeLa Cells
- Humans
- Molecular Sequence Data
- Mutation
