Looping the genome with SMC complexes
SMC (structural maintenance of chromosomes) protein complexes are an evolutionarily
conserved family of motor proteins that hold sister chromatids together and fold genomes …
conserved family of motor proteins that hold sister chromatids together and fold genomes …
Mechanisms of chromosome folding and nuclear organization: their interplay and open questions
Microscopy and genomic approaches provide detailed descriptions of the three-dimensional
folding of chromosomes and nuclear organization. The fundamental question is how activity …
folding of chromosomes and nuclear organization. The fundamental question is how activity …
Dynamics of CTCF-and cohesin-mediated chromatin looping revealed by live-cell imaging
Animal genomes are folded into loops and topologically associating domains (TADs) by
CTCF and loop-extruding cohesins, but the live dynamics of loop formation and stability …
CTCF and loop-extruding cohesins, but the live dynamics of loop formation and stability …
A walk through the SMC cycle: From catching DNAs to shaping the genome
R Oldenkamp, BD Rowland - Molecular cell, 2022 - cell.com
SMC protein complexes are molecular machines that provide structure to chromosomes.
These complexes bridge DNA elements and by doing so build DNA loops in cis and hold …
These complexes bridge DNA elements and by doing so build DNA loops in cis and hold …
Dynamic ParB–DNA interactions initiate and maintain a partition condensate for bacterial chromosome segregation
In most bacteria, chromosome segregation is driven by the ParAB S system where the
CTPase protein ParB loads at the parS site to trigger the formation of a large partition …
CTPase protein ParB loads at the parS site to trigger the formation of a large partition …
ParB proteins can bypass DNA-bound roadblocks via dimer-dimer recruitment
The ParAB S system is essential for prokaryotic chromosome segregation. After loading at
parS on the genome, ParB (partition protein B) proteins rapidly redistribute to distances of …
parS on the genome, ParB (partition protein B) proteins rapidly redistribute to distances of …
DNA packaging by molecular motors: from bacteriophage to human chromosomes
B Prevo, WC Earnshaw - Nature Reviews Genetics, 2024 - nature.com
Dense packaging of genomic DNA is crucial for organismal survival, as DNA length always
far exceeds the dimensions of the cells that contain it. Organisms, therefore, use …
far exceeds the dimensions of the cells that contain it. Organisms, therefore, use …
Euchromatin activity enhances segregation and compaction of heterochromatin in the cell nucleus
The large-scale organization of the genome inside the cell nucleus is critical for the cell's
function. Chromatin—the functional form of DNA in cells—serves as a template for active …
function. Chromatin—the functional form of DNA in cells—serves as a template for active …
A model industrial workhorse: Bacillus subtilis strain 168 and its genome after a quarter of a century
The vast majority of genomic sequences are automatically annotated using various software
programs. The accuracy of these annotations depends heavily on the very few manual …
programs. The accuracy of these annotations depends heavily on the very few manual …
Insights in bacterial genome folding
FO Yáñez-Cuna, R Koszul - Current Opinion in Structural Biology, 2023 - Elsevier
Chromosomes in all domains of life are well-defined structural entities with complex
hierarchical organization. The regulation of this hierarchical organization and its functional …
hierarchical organization. The regulation of this hierarchical organization and its functional …