Cargando…
Fluorescence of 2-aminopurine reveals rapid conformational changes in the RB69 DNA polymerase-primer/template complexes upon binding and incorporation of matched deoxynucleoside triphosphates
We have used 2-aminopurine (2AP) as a fluorescent probe in the template strand of a 13/20mer primer/template (D) to detect deoxynucleoside triphosphates (N)-dependent conformational changes exhibited by RB69 DNA polymerase (ED) complexes. The rates and amplitudes of fluorescence quenching depend hyp...
Autores principales: | Zhang, H., Cao, W., Zakharova, E., Konigsberg, W., De La Cruz, E. M. |
---|---|
Formato: | Texto |
Lenguaje: | English |
Publicado: |
Oxford University Press
2007
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2094073/ https://www.ncbi.nlm.nih.gov/pubmed/17766250 http://dx.doi.org/10.1093/nar/gkm587 |
Ejemplares similares
-
Expanding the repertoire of DNA polymerase substrates: template-instructed incorporation of non-nucleoside triphosphate analogues by DNA polymerases β and λ
por: Crespan, Emmanuele, et al.
Publicado: (2007) -
Alteration in the cavity size adjacent to the active site of RB69 DNA polymerase changes its conformational dynamics
por: Xia, Shuangluo, et al.
Publicado: (2013) -
Unwinding of primer-templates by archaeal family-B DNA polymerases in response to template-strand uracil
por: Richardson, Tomas T., et al.
Publicado: (2013) -
Nucleotide flipping by restriction enzymes analyzed by 2-aminopurine steady-state fluorescence
por: Tamulaitis, Gintautas, et al.
Publicado: (2007) -
A highly specific sodium aptamer probed by 2-aminopurine for robust Na(+) sensing
por: Zhou, Wenhu, et al.
Publicado: (2016)