Results 1 to 10 of about 34,336 (231)

USP37 prevents unscheduled replisome unloading through MCM complex deubiquitination [PDF]

open access: yesNature Communications
The CMG helicase (CDC45-MCM2-7-GINS) unwinds DNA as a component of eukaryotic replisomes. Replisome (dis)assembly is tightly coordinated with cell cycle progression to ensure genome stability.
Derek L. Bolhuis   +7 more
doaj   +4 more sources

In Vitro Reconstitution Defines the Minimal Requirements for Cdc48-Dependent Disassembly of the CMG Helicase in Budding Yeast [PDF]

open access: yesCell Reports, 2019
Summary: Disassembly of the replisome is the final step of chromosome duplication in eukaryotes. In budding yeast and metazoa, cullin ubiquitin ligases are required to ubiquitylate the Cdc45-MCM-GINS (CMG) helicase that lies at the heart of the replisome,
Progya P. Mukherjee, Karim P.M. Labib
doaj   +3 more sources

A Replisome’s journey through the bacterial chromosome [PDF]

open access: yesFrontiers in Microbiology, 2015
Genome duplication requires the coordinated activity of a multi-component machine, the replisome. In contrast to the background of metabolic diversity across the bacterial domain, the composition and architecture of the bacterial replisome seems to have ...
Thomas Robert Beattie   +1 more
doaj   +3 more sources

Parental Histone Recycling During Chromatin Replication [PDF]

open access: yesBiomolecules
The past decade has seen significant advancement in our understanding of DNA replication-coupled chromatin assembly, especially parental histone recycling that is essential for epigenetic inheritance.
Xin Bi
doaj   +2 more sources

The bacteriophage T4 replisome: a model system for understanding DNA replication mechanisms. [PDF]

open access: yesEcoSal Plus
The bacteriophage T4 replisome is a complex molecular machine responsible for DNA replication in the T4 phage. It consists of multiple proteins that work together to ensure efficient and accurate replication of the phage genome.
Spiering MM, Benkovic SJ.
europepmc   +2 more sources

The interplay of RNA:DNA hybrid structure and G-quadruplexes determines the outcome of R-loop-replisome collisions

open access: yeseLife, 2021
R-loops are a major source of genome instability associated with transcription-induced replication stress. However, how R-loops inherently impact replication fork progression is not understood.
Charanya Kumar   +3 more
doaj   +2 more sources

Replisomes restrict SMC translocation in vivo [PDF]

open access: yesNature Communications
Structural maintenance of chromosomes (SMC) complexes organize genomes by extruding DNA loops, while replisomes duplicate entire chromosomes. These essential molecular machines must collide frequently in every cell cycle, yet how such collisions are ...
Qin Liao   +3 more
doaj   +2 more sources

Mechanisms for Maintaining Eukaryotic Replisome Progression in the Presence of DNA Damage

open access: yesFrontiers in Molecular Biosciences, 2021
The eukaryotic replisome coordinates template unwinding and nascent-strand synthesis to drive DNA replication fork progression and complete efficient genome duplication.
Thomas A. Guilliam
doaj   +2 more sources

The replisome guides nucleosome assembly during DNA replication

open access: yesCell & Bioscience, 2020
Nucleosome assembly during DNA replication is tightly coupled to ongoing DNA synthesis. This process, termed DNA replication-coupled (RC) nucleosome assembly, is essential for chromatin replication and has a great impact on both genome stability ...
Wenshuo Zhang, Jianxun Feng, Qing Li
doaj   +2 more sources

A common mechanism for recruiting the Rrm3 and RTEL1 accessory helicases to the eukaryotic replisome

open access: yesThe EMBO Journal
The eukaryotic replisome is assembled around the CMG (CDC45-MCM-GINS) replicative helicase, which encircles the leading-strand DNA template at replication forks.
Ottavia Olson   +3 more
doaj   +2 more sources

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