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DNA(3′)pp(5′)G de-capping activity of aprataxin: effect of cap nucleoside analogs and structural basis for guanosine recognition

DNA(3′)pp(5′)G caps synthesized by the 3′-PO(4)/5′-OH ligase RtcB have a strong impact on enzymatic reactions at DNA 3′-OH ends. Aprataxin, an enzyme that repairs A(5′)pp(5′)DNA ends formed during abortive ligation by classic 3′-OH/5′-PO(4) ligases, is also a DNA 3′ de-capping enzyme, converting DNA...

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Detalles Bibliográficos
Autores principales: Chauleau, Mathieu, Jacewicz, Agata, Shuman, Stewart
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Oxford University Press 2015
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4499129/
https://www.ncbi.nlm.nih.gov/pubmed/26007660
http://dx.doi.org/10.1093/nar/gkv501