Kinetic and structural mechanism for DNA unwinding by a non-hexameric helicase
UvrD is a model helicase from the non-hexameric Superfamily 1. Here, the authors use optical tweezers to measure directly the stepwise translocation of UvrD along a DNA hairpin, and propose a mechanism in which UvrD moves one base pair at a time, but sequesters the nascent single strands, releasing...
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Autores principales: | Sean P. Carney, Wen Ma, Kevin D. Whitley, Haifeng Jia, Timothy M. Lohman, Zaida Luthey-Schulten, Yann R. Chemla |
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Formato: | article |
Lenguaje: | EN |
Publicado: |
Nature Portfolio
2021
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Materias: | |
Acceso en línea: | https://doaj.org/article/787da31e7c364e8b9f5fc0478dc6983b |
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