Cargando…

CMG helicase can use ATPγS to unwind DNA: Implications for the rate-limiting step in the reaction mechanism

The adenosine triphosphate (ATP) analog ATPγS often greatly slows or prevents enzymatic ATP hydrolysis. The eukaryotic CMG (Cdc45, Mcm2 to 7, GINS) replicative helicase is presumed unable to hydrolyze ATPγS and thus unable to perform DNA unwinding, as documented for certain other helicases. Conseque...

Descripción completa

Detalles Bibliográficos
Autores principales: Yao, Nina Y., Zhang, Dan, Yurieva, Olga, O’Donnell, Michael E.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: National Academy of Sciences 2022
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8794833/
https://www.ncbi.nlm.nih.gov/pubmed/35042821
http://dx.doi.org/10.1073/pnas.2119580119