Bacterial chromosome organization and segregation

A Badrinarayanan, TBK Le… - Annual review of cell and …, 2015 - annualreviews.org
If fully stretched out, a typical bacterial chromosome would be nearly 1 mm long,
approximately 1,000 times the length of a cell. Not only must cells massively compact their …

How to get (a) round: mechanisms controlling growth and division of coccoid bacteria

MG Pinho, M Kjos, JW Veening - Nature reviews microbiology, 2013 - nature.com
Bacteria come in a range of shapes, including round, rod-shaped, curved and spiral cells.
This morphological diversity implies that different mechanisms exist to guide proper cell …

Programmable synthetic biomolecular condensates for cellular control

Y Dai, M Farag, D Lee, X Zeng, K Kim, H Son… - Nature chemical …, 2023 - nature.com
The formation of biomolecular condensates mediated by a coupling of associative and
segregative phase transitions plays a critical role in controlling diverse cellular functions in …

Dynamic ParB–DNA interactions initiate and maintain a partition condensate for bacterial chromosome segregation

M Tišma, R Janissen, H Antar… - Nucleic acids …, 2023 - academic.oup.com
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 …

ParB proteins can bypass DNA-bound roadblocks via dimer-dimer recruitment

M Tišma, M Panoukidou, H Antar, YM Soh, R Barth… - Science …, 2022 - science.org
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 …

Organization and segregation of bacterial chromosomes

X Wang, PM Llopis, DZ Rudner - Nature Reviews Genetics, 2013 - nature.com
The bacterial chromosome must be compacted more than 1,000-fold to fit into the
compartment in which it resides. How it is condensed, organized and ultimately segregated …

Condensin promotes the juxtaposition of DNA flanking its loading site in Bacillus subtilis

X Wang, TBK Le, BR Lajoie, J Dekker… - Genes & …, 2015 - genesdev.cshlp.org
SMC condensin complexes play a central role in compacting and resolving replicated
chromosomes in virtually all organisms, yet how they accomplish this remains elusive. In …

Subcellular organization: a critical feature of bacterial cell replication

IV Surovtsev, C Jacobs-Wagner - Cell, 2018 - cell.com
Spatial organization is a hallmark of all living systems. Even bacteria, the smallest forms of
cellular life, display defined shapes and complex internal organization, showcasing a highly …

The three-dimensional architecture of a bacterial genome and its alteration by genetic perturbation

MA Umbarger, E Toro, MA Wright, GJ Porreca, D Bau… - Molecular cell, 2011 - cell.com
We have determined the three-dimensional (3D) architecture of the Caulobacter crescentus
genome by combining genome-wide chromatin interaction detection, live-cell imaging, and …

Evidence for a DNA-relay mechanism in ParABS-mediated chromosome segregation

HC Lim, IV Surovtsev, BG Beltran, F Huang… - elife, 2014 - elifesciences.org
The widely conserved ParABS system plays a major role in bacterial chromosome
segregation. How the components of this system work together to generate translocation …