Cargando…
The N-clasp of human DNA polymerase κ promotes blockage or error-free bypass of adenine- or guanine-benzo[a]pyrenyl lesions
DNA bypass polymerases are utilized to transit bulky DNA lesions during replication, but the process frequently causes mutations. The structural origins of mutagenic versus high fidelity replication in lesion bypass is therefore of fundamental interest. As model systems, we investigated the molecula...
Autores principales: | Jia, Lei, Geacintov, Nicholas E., Broyde, Suse |
---|---|
Formato: | Texto |
Lenguaje: | English |
Publicado: |
Oxford University Press
2008
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2582633/ https://www.ncbi.nlm.nih.gov/pubmed/18931375 http://dx.doi.org/10.1093/nar/gkn719 |
Ejemplares similares
-
Exocyclic amino groups of flanking guanines govern sequence-dependent adduct conformations and local structural distortions for minor groove-aligned benzo[a]pyrenyl-guanine lesions in a GG mutation hotspot context
por: Rodríguez, Fabián A., et al.
Publicado: (2007) -
Following an environmental carcinogen N(2)-dG adduct through replication: elucidating blockage and bypass in a high-fidelity DNA polymerase
por: Xu, Pingna, et al.
Publicado: (2007) -
Preferred WMSA catalytic mechanism of the nucleotidyl transfer reaction in human DNA polymerase κ elucidates error-free bypass of a bulky DNA lesion
por: Lior-Hoffmann, Lee, et al.
Publicado: (2012) -
Stepwise Translocation of Dpo4 Polymerase during Error-Free Bypass of an oxoG Lesion
por: Rechkoblit, Olga, et al.
Publicado: (2006) -
Mechanism of error-free and semi-targeted mutagenic bypass of an aromatic amine lesion by Y-family polymerase Dpo4
por: Rechkoblit, Olga, et al.
Publicado: (2010)