Condensin pinches a short negatively supercoiled DNA loop during each round of ATP usage
B Martínez‐García, S Dyson, J Segura, A Ayats… - The EMBO …, 2023 - embopress.org
… , extrudes DNA loops using an ATP‐dependent mechanism that … , such external supercoils
could imply that condensin‐DNA … Here, using cryo‐EM and biochemical experiments we show …
could imply that condensin‐DNA … Here, using cryo‐EM and biochemical experiments we show …
Condensin-driven loop extrusion on supercoiled DNA
… electron-imaging 13 studies of condensin I from Xenopus … in an ATP-dependent manner.
Finally, we discuss how our in … for positively supercoiled DNA with those for relaxed DNA in the …
Finally, we discuss how our in … for positively supercoiled DNA with those for relaxed DNA in the …
The regulation of DNA supercoiling across evolution
A Duprey, EA Groisman - Protein Science, 2021 - Wiley Online Library
… without melting DNA, as positively supercoiled DNA is more … and condensin (for an in-depth
recent review, see Reference 64). … ATP: the DNA-compacting DNA gyrase is ATP dependent, …
recent review, see Reference 64). … ATP: the DNA-compacting DNA gyrase is ATP dependent, …
Condensin-mediated chromosome compaction at single-molecule resolution
S Datta - 2022 - archiv.ub.uni-heidelberg.de
… The aim of this work was to biochemically and biophysically … Ct condensin can compact
DNA in an ATP-dependent manner… stimulated by DNA (Figure 13) and that DNA compaction is …
DNA in an ATP-dependent manner… stimulated by DNA (Figure 13) and that DNA compaction is …
The molecular mechanism of condensin in mitotic chromosome formation
M Tang - 2022 - discovery.ucl.ac.uk
… condensin can unload from DNA in an ATPdependent … is whether the positive supercoiling
activity of condensin is strong … two main biochemical assays used to probe condensin-DNA …
activity of condensin is strong … two main biochemical assays used to probe condensin-DNA …
A hold-and-feed mechanism drives directional DNA loop extrusion by condensin
IA Shaltiel, S Datta, L Lecomte, M Hassler… - Science, 2022 - science.org
… DNA passage but nevertheless allows ATP-dependent … -EM structures in conjunction with
biochemical mapping reveal a … safety belt in cohesin (12, 13) presumably allows for a frequent …
biochemical mapping reveal a … safety belt in cohesin (12, 13) presumably allows for a frequent …
Keeping intracellular DNA untangled: A new role for condensin?
J Roca, S Dyson, J Segura, A Valdés… - …, 2022 - Wiley Online Library
… double-stranded DNA segment in an ATP dependent manner [ … similar to a fractal globule,
[ 13, 14 ] such that any segment of … However, in biological systems, specific DNA sequences …
[ 13, 14 ] such that any segment of … However, in biological systems, specific DNA sequences …
The condensin holocomplex cycles dynamically between open and collapsed states
JK Ryu, AJ Katan, EO van der Sluis, T Wisse… - Nature structural & …, 2020 - nature.com
… these states in an ATP-dependent fashion. In addition, we find … findings imply for a mechanistic
model for SMC-mediated DNA… a new piece of DNA to reel it in 13,45 . Our observation that …
model for SMC-mediated DNA… a new piece of DNA to reel it in 13,45 . Our observation that …
… reveals functional interplay of DNA sequence composition, transcriptional activity, and nucleosome positioning in driving DNA supercoiling and helix destabilization in …
… in regulating diverse biological processes. Although … We showed that the condensin
dosage compensation … In this theory, called the “twin domain model,” positive supercoils …
dosage compensation … In this theory, called the “twin domain model,” positive supercoils …
Ycs4 Subunit of Saccharomyces cerevisiae Condensin Binds DNA and Modulates the Enzyme Turnover
… 13−17) where a DNA loop trapped by the protein progressively elongates via an ATP-mediated
translocation. On the biochemical level, however, condensins … Lysines implicated in DNA …
translocation. On the biochemical level, however, condensins … Lysines implicated in DNA …