Removal of Misincorporated Ribonucleotides from Prokaryotic Genomes: An Unexpected Role for Nucleotide Excision Repair
Stringent steric exclusion mechanisms limit the misincorporation of ribonucleotides by high-fidelity DNA polymerases into genomic DNA. In contrast, low-fidelity Escherichia coli DNA polymerase V (pol V) has relatively poor sugar discrimination and frequently misincorporates ribonucleotides. Substitu...
Main Authors: | , , , , , , |
---|---|
Format: | Online |
Language: | English |
Published: |
Public Library of Science
2013
|
Online Access: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3820734/ |