Genome control by SMC complexes

C Hoencamp, BD Rowland - Nature Reviews Molecular Cell Biology, 2023 - nature.com
Many cellular processes require large-scale rearrangements of chromatin structure.
Structural maintenance of chromosomes (SMC) protein complexes are molecular machines …

Looping the genome with SMC complexes

E Kim, R Barth, C Dekker - Annual review of biochemistry, 2023 - annualreviews.org
SMC (structural maintenance of chromosomes) protein complexes are an evolutionarily
conserved family of motor proteins that hold sister chromatids together and fold genomes …

CTCF is a DNA-tension-dependent barrier to cohesin-mediated loop extrusion

IF Davidson, R Barth, M Zaczek, J van der Torre… - Nature, 2023 - nature.com
In eukaryotes, genomic DNA is extruded into loops by cohesin. By restraining this process,
the DNA-binding protein CCCTC-binding factor (CTCF) generates topologically associating …

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 …

MCM complexes are barriers that restrict cohesin-mediated loop extrusion

BJH Dequeker, MJ Scherr, HB Brandão, J Gassler… - Nature, 2022 - nature.com
Eukaryotic genomes are compacted into loops and topologically associating domains
(TADs),–, which contribute to transcription, recombination and genomic stability,. Cohesin …

[HTML][HTML] Mitotic chromosomes are self-entangled and disentangle through a topoisomerase-II-dependent two-stage exit from mitosis

EM Hildebrand, K Polovnikov, B Dekker, Y Liu… - Molecular cell, 2024 - cell.com
The topological state of chromosomes determines their mechanical properties, dynamics,
and function. Recent work indicated that interphase chromosomes are largely free of …

NIPBL and cohesin: new take on a classic tale

D Alonso-Gil, A Losada - Trends in Cell Biology, 2023 - cell.com
Cohesin folds the genome in dynamic chromatin loops and holds the sister chromatids
together. NIPBL Scc2 is currently considered the cohesin loader, a role that may need …

Cohesin mediates DNA loop extrusion and sister chromatid cohesion by distinct mechanisms

K Nagasaka, IF Davidson, RR Stocsits, W Tang, G Wutz… - Molecular Cell, 2023 - cell.com
Cohesin connects CTCF-binding sites and other genomic loci in cis to form chromatin loops
and replicated DNA molecules in trans to mediate sister chromatid cohesion. Whether …

Different NIPBL requirements of cohesin-STAG1 and cohesin-STAG2

D Alonso-Gil, A Cuadrado, D Giménez-Llorente… - Nature …, 2023 - nature.com
Cohesin organizes the genome through the formation of chromatin loops. NIPBL activates
cohesin's ATPase and is essential for loop extrusion, but its requirement for cohesin loading …

DNA passes through cohesin's hinge as well as its Smc3–kleisin interface

JE Collier, KA Nasmyth - Elife, 2022 - elifesciences.org
The ring model proposes that sister chromatid cohesion is mediated by co-entrapment of
sister DNAs inside a single tripartite cohesin ring. The model explains how Scc1 cleavage …