Multiscale simulations reveal the role of PcrA helicase in protecting against spontaneous point mutations in DNA

Abstract Proton transfer across hydrogen bonds in DNA can produce non-canonical nucleobase dimers and is a possible source of single-point mutations when these forms mismatch under replication. Previous computational studies have revealed this process to be energetically feasible for the guanine-cyt...

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Bibliographic Details
Main Authors: Max Winokan, Louie Slocombe, Jim Al-Khalili, Marco Sacchi
Format: Article
Language:English
Published: Nature Portfolio 2023-12-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-023-48119-z