학술논문

Ribonucleotide incorporation into DNA during DNA replication and its consequences.
Document Type
Article
Source
Critical Reviews in Biochemistry & Molecular Biology. Feb2021, Vol. 56 Issue 1, p109-124. 16p.
Subject
*RIBONUCLEOSIDE diphosphate reductase
*DNA
*RIBONUCLEOTIDES
*DNA replication
*NUCLEOTIDES
Language
ISSN
1040-9238
Abstract
Ribonucleotides are the most abundant non-canonical nucleotides in the genome. Their vast presence and influence over genome biology is becoming increasingly appreciated. Here we review the recent progress made in understanding their genomic presence, incorporation characteristics and usefulness as biomarkers for polymerase enzymology. We also discuss ribonucleotide processing, the genetic consequences of unrepaired ribonucleotides in DNA and evidence supporting the significance of their transient presence in the nuclear genome. [ABSTRACT FROM AUTHOR]