Geminin inhibits DNA replication licensing by sterically blocking CDT1-MCM2 interactions
DNA replication is tightly regulated to occur once per cell cycle, with the MCM2-7 helicase loaded onto replication origins only during G1-phase. In higher eukaryotes, geminin negatively regulates this process during S-, G2- and M-phases by binding the ...
Joshua Tomkins +13 more
doaj +1 more source
Complejo mcm2-7.: Revisión bibliográfica
New cells are formed from preexisting cells through an ordered series of events called cell cycle. As the control of this cycle is fundamental for genome integrity, multiple proteins regulate this process.
Tapia-Repetto, Gabriel +3 more
core
Chronic replication stress-mediated genomic instability disrupts placenta development in mice.
Abnormal placentation drives many pregnancy-related pathologies and poor fetal outcomes, but the underlying molecular causes are understudied. Here, we show that persistent replication stress due to mutations in the MCM2-7 replicative helicase disrupts ...
Mumingjiang Munisha +3 more
doaj +1 more source
In eukaryotes, the origin recognition complex (ORC) faciliates the assembly of pre-replicative complex (pre-RC) at origin DNA for replication licensing.
Yue Wu +4 more
doaj +1 more source
Chromosomal Mcm2-7 distribution and the genome replication program in species from yeast to humans. [PDF]
Foss EJ +6 more
europepmc +1 more source
Investigating the Mechanism of Activation of the Mcm2-7 Replicative Helicase [PDF]
DNA replication initiation is co-ordinated with progression through the cell cycle via a two-step mechanism. The first step, termed origin licensing, involves the assembly of a pre-replicative complex (pre-RC) at origins of replication, in which the Mcm2-
Deegan, TD
core
Dormant origins licensed by excess Mcm2-7 are required for human cells to survive replicative stress
In late mitosis and early G1, Mcm2-7 complexes are loaded onto DNA to license replication origins for use in the upcoming S phase. However, the amount of Mcm2-7 loaded is in significant excess over the number of origins normally used.
Blow, J. Julian; id_orcid +3 more
core +1 more source
Mechanisms of MCM2-7 helicase activation and initial DNA melting at near base-pair resolution. [PDF]
Weekes C +11 more
europepmc +2 more sources
Replikatiivse helikaasikompleksi MCM2-7 subühikute taseme reguleerimine oksüdatiivse stressi sensorvalk KEAP1 poolt [PDF]
Replikatiivne helikaasikompleks MCM2-7 omab väga olulist rolli DNA replikatsiooni initsiatsioonis ja selle regulatsioonis. Oksüdatiivse stressi sensorvalk KEAP1 interakteerub helikaasi subühikutega MCM3 ja MCM7, kuid selle interaktsiooni roll rakus ei ...
Raja, Gerda
core
MCM2-7 proteins promote NF-κB transcriptional activity through cooperative promoter recruitment. [PDF]
Hong X +11 more
europepmc +1 more source

