Replication origin–flanking roadblocks reveal origin-licensing dynamics and altered sequence dependence [PDF]
In eukaryotes, DNA replication initiates from multiple origins of replication for timely genome duplication. These sites are selected by origin licensing, during which the core enzyme of the eukaryotic DNA replicative helicase, the Mcm2-7 (minichromosome maintenance) complex, is loaded at each origin.
Ishara F Azmi +2 more
exaly +5 more sources
Human RIF1 and protein phosphatase 1 stimulate DNA replication origin licensing but suppress origin activation [PDF]
Angus Lamond +2 more
exaly +2 more sources
Mechanism and timing of Mcm2–7 ring closure during DNA replication origin licensing [PDF]
Jeff Gelles +2 more
exaly +2 more sources
Correction: Rapid DNA replication origin licensing protects stem cell pluripotency
Jacob Peter Matson +10 more
doaj +2 more sources
The remarkable gymnastics of ORC
As a cell prepares to divide, a molecular actor known as the Origin Recognition Complex makes intricate ATP-driven movements to recruit proteins required to duplicate DNA.
Bruce Stillman
doaj +1 more source
In human and other metazoans, the determinants of replication origin location and strength are still elusive. Origins are licensed in G1 phase and fired in S phase of the cell cycle, respectively.
Jean-Michel Arbona +5 more
doaj +1 more source
Single-Molecule Studies of Origin Licensing Reveal Mechanisms Ensuring Bidirectional Helicase Loading [PDF]
Jeff Gelles +2 more
exaly +2 more sources
Ιn vivo imaging of DNA-bound minichromosome maintenance complex in embryonic mouse cortex
Summary: The recruitment of the minichromosome maintenance complex (MCM) on DNA replication origins is a critical process for faithful genome duplication termed licensing.
Maria Mougkogianni +4 more
doaj +1 more source
A helicase-tethered ORC flip enables bidirectional helicase loading
Replication origins are licensed by loading two Mcm2-7 helicases around DNA in a head-to-head conformation poised to initiate bidirectional replication. This process requires origin–recognition complex (ORC), Cdc6, and Cdt1.
Shalini Gupta +3 more
doaj +1 more source
Origin Licensing Requires ATP Binding and Hydrolysis by the MCM Replicative Helicase
John Diffley +2 more
exaly +2 more sources

