Article
Requirements for noncovalent binding of vaccinia topoisomerase I to duplex DNA.
Nucleic acids research - 11 Dec 1994
Sekiguchi J, Shuman S
Abstract excerpt
Vaccinia DNA topoisomerase binds duplex DNA and forms a covalent adduct at sites containing a conserved sequence element 5'(C/T)CCTT decreases in the scissile strand. Distinctive aspects of noncovalent versus covalent interaction emerge from analysis of the binding properties of Topo(Phe-274), a...
Topics
- Base Sequence
- Binding Sites
- Conserved Sequence
- DNA
- DNA Topoisomerases, Type I
- DNA-Binding Proteins
- Molecular Sequence Data
- Mutation
- Substrate Specificity
- Vaccinia virus
