The roles of histone variants in fine-tuning chromatin organization and function

S Martire, LA Banaszynski - Nature reviews Molecular cell biology, 2020 - nature.com
Histones serve to both package and organize DNA within the nucleus. In addition to histone
post-translational modification and chromatin remodelling complexes, histone variants …

Nucleosome structure and function

RK McGinty, S Tan - Chemical reviews, 2015 - ACS Publications
When fully extended, one copy of the three billion base pair human genome reaches a
length of over two meters. Yet, it must be packaged into the nucleus of a cell with an average …

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 …

Histone variant H2A. L. 2 guides transition protein-dependent protamine assembly in male germ cells

S Barral, Y Morozumi, H Tanaka, E Montellier, J Govin… - Molecular cell, 2017 - cell.com
Histone replacement by transition proteins (TPs) and protamines (Prms) constitutes an
essential step for the successful production of functional male gametes, yet nothing is known …

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 …

Structural diversity of the nucleosome

M Koyama, H Kurumizaka - The journal of biochemistry, 2018 - academic.oup.com
In eukaryotes, genomic DNA is compacted in chromatin, which generally suppresses
transcription, replication, repair, and recombination. The fundamental unit of chromatin is the …

Histone H2A variants confer specific properties to nucleosomes and impact on chromatin accessibility

A Osakabe, ZJ Lorković, W Kobayashi… - Nucleic Acids …, 2018 - academic.oup.com
In eukaryotes, variants of core histone H2A are selectively incorporated in distinct functional
domains of chromatin and are distinguished by conserved sequences of their C-terminal tail …

H2A. Z controls the stability and mobility of nucleosomes to regulate expression of the LH genes

S Rudnizky, A Bavly, O Malik, L Pnueli… - Nature …, 2016 - nature.com
The structure and dynamics of promoter chromatin have a profound effect on the expression
levels of genes. Yet, the contribution of DNA sequence, histone post-translational …

Trypanosoma brucei histones are heavily modified with combinatorial post-translational modifications and mark Pol II transcription start regions with hyperacetylated …

JP Maree, A Tvardovskiy, T Ravnsborg… - Nucleic Acids …, 2022 - academic.oup.com
Trypanosomes diverged from the main eukaryotic lineage about 600 million years ago, and
display some unusual genomic and epigenetic properties that provide valuable insight into …

H2A variants in Arabidopsis: versatile regulators of genome activity

B Lei, F Berger - Plant Communications, 2020 - cell.com
The eukaryotic nucleosome prevents access to the genome. Convergently evolving histone
isoforms, also called histone variants, form diverse families that are enriched over distinct …