Results 31 to 40 of about 775 (136)

Characterization of the conserved features of the NSE6 subunit of the Physcomitrium patens SMC5/6 complex

open access: yesThe Plant Journal, Volume 115, Issue 4, Page 1084-1099, August 2023., 2023
Significance Statement The understanding of the role of the structural maintenance of chromosomes (SMC) 5/6 complexes in plants, particularly of the NSE5 and NSE6 subunits, is poor. We identified a previously unrecognized NSE6 motif mediating interaction with NSE5 and mapped the Physcomitrium patens PpNSE6‐binding site at the PpSMC5 arm. These findings
Edit Lelkes   +9 more
wiley   +1 more source

Targeting Essential Hypothetical Proteins of Pseudomonas aeruginosa PAO1 for Mining of Novel Therapeutics: An In Silico Approach

open access: yesBioMed Research International, Volume 2023, Issue 1, 2023., 2023
As an omnipresent opportunistic bacterium, Pseudomonas aeruginosa PAO1 is responsible for acute and chronic infection in immunocompromised individuals. Currently, this bacterium is on WHO’s red list where new antibiotics are urgently required for the treatment.
Atikur Rahman   +6 more
wiley   +1 more source

The Role of MukE in Assembling a Functional MukBEF Complex [PDF]

open access: yesJournal of Molecular Biology, 2011
The MukB-MukE-MukF protein complex is essential for chromosome condensation and segregation in Escherichia coli. The central component of this complex, the MukB protein, is related functionally and structurally to the ubiquitous SMC (structural maintenance of chromosomes) proteins.
Melanie, Gloyd   +2 more
openaire   +2 more sources

Non-random segregation of sister chromosomes byEscherichia coliMukBEF axial cores [PDF]

open access: yesSSRN Electronic Journal, 2020
SummaryTheEscherichia colistructural maintenance of chromosomes complex, MukBEF, forms axial cores to chromosomes that determine their spatio-temporal organization. Here, we show that axial cores direct chromosome arms to opposite poles and generate the translational symmetry between newly replicated sister chromosomes.
Jarno Mäkelä   +2 more
openaire   +2 more sources

Nucleoid‐associated Rok differentially affects chromosomal transformation on Bacillus subtilis recombination‐deficient cells

open access: yesEnvironmental Microbiology, Volume 23, Issue 6, Page 3318-3331, June 2021., 2021
Summary Rok, a Bacillus subtilis nucleoid‐associated protein (NAP), negatively regulates competence development and silences xenogeneic genes. We show that rok inactivation increases rpoB482 natural intraspecies chromosomal transformation (CT) and plasmid transformation to a different extent.
Ester Serrano   +2 more
wiley   +1 more source

Cancer‐associated mutations in the condensin II subunit CAPH2 cause genomic instability through telomere dysfunction and anaphase chromosome bridges

open access: yesJournal of Cellular Physiology, Volume 236, Issue 5, Page 3579-3598, May 2021., 2021
The condensin II complex mutations R551P, R551S, and S556F cause genomic instability by causing DNA damage, anaphase defects, micronuclei, and chromosomal instability. DNA damage and anaphase defects are caused primarily by ataxia telangiectasia and Rad3‐related‐dependent telomere dysfunction.
Emily Weyburne, Giovanni Bosco
wiley   +1 more source

DNA topoisomerases: Advances in understanding of cellular roles and multi‐protein complexes via structure‐function analysis

open access: yesBioEssays, Volume 43, Issue 4, April 2021., 2021
DNA topoisomerases are fundamental to the life of all cells due to their numerous roles in DNA metabolic processes; this includes transcription, replication, chromosome segregation, DNA repair, neurodevelopment, tumour suppression, mitochondrial DNA maintenance, and RNA processing, with new roles still being actively elucidated 50 years after their ...
Shannon J. McKie   +2 more
wiley   +1 more source

The MaoP/maoS Site-Specific System Organizes the Ori Region of the E. coli Chromosome into a Macrodomain. [PDF]

open access: yesPLoS Genetics, 2016
The Ori region of bacterial genomes is segregated early in the replication cycle of bacterial chromosomes. Consequently, Ori region positioning plays a pivotal role in chromosome dynamics. The Ori region of the E.
Michèle Valens   +2 more
doaj   +1 more source

Distinct Activities of Bacterial Condensins for Chromosome Management in Pseudomonas aeruginosa

open access: yesCell Reports, 2020
Summary: Three types of structurally related structural maintenance of chromosomes (SMC) complexes, referred to as condensins, have been identified in bacteria.
Virginia S. Lioy   +4 more
doaj   +1 more source

Molecular basis for SMC rod formation and its dissolution upon DNA binding. [PDF]

open access: yes, 2015
SMC condensin complexes are central modulators of chromosome superstructure in all branches of life. Their SMC subunits form a long intramolecular coiled coil, which connects a constitutive "hinge" dimerization domain with an ATP-regulated "head ...
Alipour   +57 more
core   +6 more sources

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