Multifunctional histone variants in genome function

LH Wong, DJ Tremethick - Nature Reviews Genetics, 2024 - nature.com
Histones are integral components of eukaryotic chromatin that have a pivotal role in the
organization and function of the genome. The dynamic regulation of chromatin involves the …

Contributions of histone variants in nucleosome structure and function

H Kurumizaka, T Kujirai, Y Takizawa - Journal of molecular biology, 2021 - Elsevier
Chromatin compacts genomic DNA in eukaryotes. The primary chromatin unit is the
nucleosome core particle, composed of four pairs of the core histones, H2A, H2B, H3, and …

CENP-N promotes the compaction of centromeric chromatin

K Zhou, M Gebala, D Woods, K Sundararajan… - Nature structural & …, 2022 - nature.com
The histone variant CENP-A is the epigenetic determinant for the centromere, where it is
interspersed with canonical H3 to form a specialized chromatin structure that nucleates the …

Histone divergence in trypanosomes results in unique alterations to nucleosome structure

G Deák, H Wapenaar, G Sandoval, R Chen… - Nucleic Acids …, 2023 - academic.oup.com
Eukaryotes have a multitude of diverse mechanisms for organising and using their
genomes, but the histones that make up chromatin are highly conserved. Unusually …

Chromatin structure meets cryo-EM: dynamic building blocks of the functional architecture

Y Takizawa, H Kurumizaka - Biochimica et Biophysica Acta (BBA)-Gene …, 2022 - Elsevier
Chromatin is a dynamic molecular complex composed of DNA and proteins that package the
DNA in the nucleus of eukaryotic cells. The basic structural unit of chromatin is the …

Guarding the genome: CENP-A-chromatin in health and cancer

MA Mahlke, Y Nechemia-Arbely - Genes, 2020 - mdpi.com
Faithful chromosome segregation is essential for the maintenance of genomic integrity and
requires functional centromeres. Centromeres are epigenetically defined by the histone H3 …

Genome modeling: from chromatin fibers to genes

S Portillo-Ledesma, Z Li, T Schlick - Current opinion in structural biology, 2023 - Elsevier
The intricacies of the 3D hierarchical organization of the genome have been approached by
many creative modeling studies. The specific model/simulation technique combination …

[HTML][HTML] Histone variants and chromatin structure, update of advances

V Sokolova, S Sarkar, D Tan - Computational and Structural Biotechnology …, 2023 - Elsevier
Histone proteins are highly conserved among all eukaryotes. They have two important
functions in the cell: to package the genomic DNA and to regulate gene accessibility …

Histone H1 binding to nucleosome arrays depends on linker DNA length and trajectory

M Dombrowski, M Engeholm, C Dienemann… - Nature structural & …, 2022 - nature.com
Throughout the genome, nucleosomes often form regular arrays that differ in nucleosome
repeat length (NRL), occupancy of linker histone H1 and transcriptional activity. Here, we …

Molecular dynamics simulations of nucleosomes are coming of age

AS Fedulova, GA Armeev… - Wiley …, 2024 - Wiley Online Library
Understanding the function of eukaryotic genomes, including the human genome, is
undoubtedly one of the major scientific challenges of the 21st century. The cornerstone of …