Nucleosomes are efficient DNA-packaging units. The fundamental protein unit of the nucleosome is the histone dimer, a simple α-helical domain possessing a highly basic …
Chromatin remodellers are specialized multi-protein machines that enable access to nucleosomal DNA by altering the structure, composition and positioning of nucleosomes. All …
Z Zhang, CJ Wippo, M Wal, E Ward, P Korber, BF Pugh - Science, 2011 - science.org
Near the 5′ end of most eukaryotic genes, nucleosomes form highly regular arrays that begin at canonical distances from the transcriptional start site. Determinants of this and other …
S Kubik, MJ Bruzzone, D Challal, R Dreos… - Nature structural & …, 2019 - nature.com
Precise nucleosome organization at eukaryotic promoters is thought to be generated by multiple chromatin remodeler (CR) enzymes and to affect transcription initiation. Using an …
H KN, MZ Chow, EK Baker, S Pal, S Bassal… - Nature …, 2005 - nature.com
Transcriptional repression of methylated genes can be mediated by the methyl-CpG binding protein MeCP2. Here we show that human Brahma (Brm), a catalytic component of the …
Chromatin remodelers are ATP-hydrolyzing machines specialized to restructure, mobilize or eject nucleosomes, allowing regulated exposure of DNA in chromatin. Recently, remodelers …
Molecular motors are diverse enzymes that transduce chemical energy into mechanical work and, in doing so, perform critical cellular functions such as DNA replication and …
IM Nodelman, GD Bowman - Annual review of biophysics, 2021 - annualreviews.org
As primary carriers of epigenetic information and gatekeepers of genomic DNA, nucleosomes are essential for proper growth and development of all eukaryotic cells …
Chromatin remodeling motors play essential roles in all DNA-based processes. These motors catalyze diverse outcomes ranging from sliding the smallest units of chromatin …