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Cryo-EM structures reveal that RFC recognizes both the 3′- and 5′-DNA ends to load PCNA onto gaps for DNA repair
RFC uses ATP to assemble PCNA onto primed sites for replicative DNA polymerases δ and ε. The RFC pentamer forms a central chamber that binds 3′ ss/ds DNA junctions to load PCNA onto DNA during replication. We show here five structures that identify a second DNA binding site in RFC that binds a 5′ du...
Autores principales: | Zheng, Fengwei, Georgescu, Roxana, Yao, Nina Y, Li, Huilin, O'Donnell, Michael E |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
eLife Sciences Publications, Ltd
2022
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9293004/ https://www.ncbi.nlm.nih.gov/pubmed/35829698 http://dx.doi.org/10.7554/eLife.77469 |
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