Nucleosome structure and dynamics are coming of age

K Zhou, G Gaullier, K Luger - Nature structural & molecular biology, 2019 - nature.com
Since the first high-resolution structure of the nucleosome was reported in 1997, the
available information on chromatin structure has increased very rapidly. Here, we review …

Post-translational modifications of histones that influence nucleosome dynamics

GD Bowman, MG Poirier - Chemical reviews, 2014 - ACS Publications
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 …

Histone H4 lysine 20 mono-methylation directly facilitates chromatin openness and promotes transcription of housekeeping genes

M Shoaib, Q Chen, X Shi, N Nair, C Prasanna… - Nature …, 2021 - nature.com
Histone lysine methylations have primarily been linked to selective recruitment of reader or
effector proteins that subsequently modify chromatin regions and mediate genome functions …

[HTML][HTML] Histone tail conformations: a fuzzy affair with DNA

M Ghoneim, HA Fuchs, CA Musselman - Trends in biochemical sciences, 2021 - cell.com
The core histone tails are critical in chromatin structure and signaling. Studies over the past
several decades have provided a wealth of information on the histone tails and their …

Histones: at the crossroads of peptide and protein chemistry

MM Müller, TW Muir - Chemical reviews, 2015 - ACS Publications
1. INTRODUCTION In eukaryotic cells, inheritable information is stored in a nucleoprotein
complex referred to as chromatin. 1 This genome architecture serves two key purposes. On …

Conformational dynamics of an α-synuclein fibril upon receptor binding revealed by insensitive nuclei enhanced by polarization transfer-based solid-state nuclear …

S Zhang, J Li, Q Xu, W Xia, Y Tao, C Shi… - Journal of the …, 2023 - ACS Publications
Many amyloid fibrils associated with neurodegenerative diseases consist of an ordered fibril
core (FC) and disordered terminal regions (TRs). The former represents a stable scaffold …

Biophysics of chromatin dynamics

B Fierz, MG Poirier - Annual review of biophysics, 2019 - annualreviews.org
Nucleosomes and chromatin control eukaryotic genome accessibility and thereby regulate
DNA processes, including transcription, replication, and repair. Conformational dynamics …

General purpose water model can improve atomistic simulations of intrinsically disordered proteins

PS Shabane, S Izadi, AV Onufriev - Journal of chemical theory …, 2019 - ACS Publications
Unconstrained atomistic simulations of intrinsically disordered proteins and peptides (IDP)
remain a challenge: widely used,“general purpose” water models tend to favor overly …

Chromatin unfolding by epigenetic modifications explained by dramatic impairment of internucleosome interactions: a multiscale computational study

R Collepardo-Guevara, G Portella… - Journal of the …, 2015 - ACS Publications
Histone tails and their epigenetic modifications play crucial roles in gene expression
regulation by altering the architecture of chromatin. However, the structural mechanisms by …

Coupling between histone conformations and DNA geometry in nucleosomes on a microsecond timescale: atomistic insights into nucleosome functions

AK Shaytan, GA Armeev, A Goncearenco… - Journal of molecular …, 2016 - Elsevier
An octamer of histone proteins wraps about 200 bp of DNA into two superhelical turns to
form nucleosomes found in chromatin. Although the static structure of the nucleosomal core …