Principles of nucleosome recognition by chromatin factors and enzymes

RK McGinty, S Tan - Current Opinion in Structural Biology, 2021 - Elsevier
The recent torrent of structures of chromatin complexes determined by cryoelectron
microscopy provides an opportunity to discern general principles for how chromatin factors …

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 …

Structure of the human inner kinetochore bound to a centromeric CENP-A nucleosome

S Yatskevich, KW Muir, D Bellini, Z Zhang, J Yang… - Science, 2022 - science.org
Kinetochores assemble onto specialized centromeric CENP-A (centromere protein A)
nucleosomes (CENP-ANuc) to mediate attachments between chromosomes and the mitotic …

[HTML][HTML] Distinct structures and dynamics of chromatosomes with different human linker histone isoforms

BR Zhou, H Feng, S Kale, T Fox, H Khant, N de Val… - Molecular Cell, 2021 - cell.com
The repeating structural unit of metazoan chromatin is the chromatosome, a nucleosome
bound to a linker histone, H1. There are 11 human H1 isoforms with diverse cellular …

[HTML][HTML] Structural mechanism of LIN28B nucleosome targeting by OCT4

R Guan, T Lian, BR Zhou, D Wheeler, Y Bai - Molecular cell, 2023 - cell.com
Pioneer transcription factors are essential for cell fate changes by targeting closed
chromatin. OCT4 is a crucial pioneer factor that can induce cell reprogramming. However …

The centromere comes into focus: from CENP-A nucleosomes to kinetochore connections with the spindle

K Kixmoeller, PK Allu, BE Black - Open biology, 2020 - royalsocietypublishing.org
Eukaryotic chromosome segregation relies upon specific connections from DNA to the
microtubule-based spindle that forms at cell division. The chromosomal locus that directs …

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 …

Structural mechanism of synergistic targeting of the CX3CR1 nucleosome by PU.1 and C/EBPα

T Lian, R Guan, BR Zhou, Y Bai - Nature Structural & Molecular Biology, 2024 - nature.com
Pioneer transcription factors are vital for cell fate changes. PU. 1 and C/EBPα work together
to regulate hematopoietic stem cell differentiation. However, how they recognize in vivo …

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 …

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 …