The metabolic control of DNA replication: mechanism and function

P Soultanas, L Janniere - Open Biology, 2023 - royalsocietypublishing.org
Metabolism and DNA replication are the two most fundamental biological functions in life.
The catabolic branch of metabolism breaks down nutrients to produce energy and …

Tunability of DNA polymerase stability during eukaryotic DNA replication

JS Lewis, LM Spenkelink, GD Schauer, O Yurieva… - Molecular cell, 2020 - cell.com
Structural and biochemical studies have revealed the basic principles of how the replisome
duplicates genomic DNA, but little is known about its dynamics during DNA replication. We …

Visualizing mutagenic repair: novel insights into bacterial translesion synthesis

AM Joseph, A Badrinarayanan - FEMS Microbiology Reviews, 2020 - academic.oup.com
ABSTRACT DNA repair is essential for cell survival. In all domains of life, error-prone and
error-free repair pathways ensure maintenance of genome integrity under stress. Mutagenic …

DnaB helicase dynamics in bacterial DNA replication resolved by single-molecule studies

RR Spinks, LM Spenkelink, SA Stratmann… - Nucleic acids …, 2021 - academic.oup.com
Abstract In Escherichia coli, the DnaB helicase forms the basis for the assembly of the DNA
replication complex. The stability of DnaB at the replication fork is likely important for …

Mapping fast DNA polymerase exchange during replication

L Xu, MTJ Halma, GJL Wuite - Nature Communications, 2024 - nature.com
Despite extensive studies on DNA replication, the exchange mechanisms of DNA
polymerase during replication remain unclear. Existing models propose that this exchange …

The Replicative DnaE Polymerase of Bacillus subtilis Recruits the Glycolytic Pyruvate Kinase (PykA) When Bound to Primed DNA Templates

A Holland, M Pitoulias, P Soultanas, L Janniere - Life, 2023 - mdpi.com
The glycolytic enzyme PykA has been reported to drive the metabolic control of replication
through a mechanism involving PykA moonlighting functions on the essential DnaE …

Single-molecule tracking to determine the abundances and stoichiometries of freely-diffusing protein complexes in living cells: Past applications and future prospects

JR Prindle, OIC de Cuba, A Gahlmann - The Journal of Chemical …, 2023 - pubs.aip.org
Most biological processes in living cells rely on interactions between proteins. Live-cell
compatible approaches that can quantify to what extent a given protein participates in homo …

Dimerization of iLID optogenetic proteins observed using 3D single-molecule tracking in live E. coli

AM Achimovich, T Yan, A Gahlmann - Biophysical Journal, 2023 - cell.com
Abstract 3D single-molecule tracking microscopy has enabled measurements of protein
diffusion in living cells, offering information about protein dynamics and cellular …

Single-molecule dynamics at a bacterial replication fork after nutritional downshift or chemically induced block in replication

R Hernández-Tamayo, H Schmitz, PL Graumann - Msphere, 2021 - Am Soc Microbiol
Replication forks must respond to changes in nutrient conditions, especially in bacterial
cells. By investigating the single-molecule dynamics of replicative helicase DnaC, DNA …

Bacterial chromosomes and their replication

J Frimodt-Møller, TO Boesen, G Charbon… - Molecular Medical …, 2024 - Elsevier
This chapter reviews the current knowledge on the organization and replication of bacterial
genomes with a special emphasis on the initiation of DNA replication. Most bacteria contain …