The role of FACT in managing chromatin: disruption, assembly, or repair?

T Formosa, F Winston - Nucleic acids research, 2020 - academic.oup.com
Abstract FACT (FAcilitates Chromatin Transcription) has long been considered to be a
transcription elongation factor whose ability to destabilize nucleosomes promotes RNAPII …

Chromatin Transcription Elongation–A structural perspective

L Farnung - Journal of Molecular Biology, 2024 - Elsevier
In eukaryotic cells, transcription by RNA polymerase II occurs in the context of chromatin,
requiring the transcription machinery to navigate through nucleosomes as it traverses gene …

[HTML][HTML] FACT maintains chromatin architecture and thereby stimulates RNA polymerase II pausing during transcription in vivo

K Žumer, M Ochmann, A Aljahani, A Zheenbekova… - Molecular Cell, 2024 - cell.com
Facilitates chromatin transcription (FACT) is a histone chaperone that supports transcription
through chromatin in vitro, but its functional roles in vivo remain unclear. Here, we analyze …

A Brownian ratchet model for DNA loop extrusion by the cohesin complex

TL Higashi, G Pobegalov, M Tang, MI Molodtsov… - Elife, 2021 - elifesciences.org
The cohesin complex topologically encircles DNA to promote sister chromatid cohesion.
Alternatively, cohesin extrudes DNA loops, thought to reflect chromatin domain formation …

Nucleosome recognition and DNA distortion by the Chd1 remodeler in a nucleotide-free state

IM Nodelman, S Das, AM Faustino, SD Fried… - Nature structural & …, 2022 - nature.com
Chromatin remodelers are ATP-dependent enzymes that reorganize nucleosomes within all
eukaryotic genomes. Here we report a complex of the Chd1 remodeler bound to a …

FACT is recruited to the+ 1 nucleosome of transcribed genes and spreads in a Chd1-dependent manner

C Jeronimo, A Angel, VQ Nguyen, JM Kim, C Poitras… - Molecular cell, 2021 - cell.com
The histone chaperone FACT occupies transcribed regions where it plays prominent roles in
maintaining chromatin integrity and preserving epigenetic information. How it is targeted to …

Structural transition of the nucleosome during transcription elongation

T Kujirai, H Ehara, S Sekine, H Kurumizaka - Cells, 2023 - mdpi.com
In eukaryotes, genomic DNA is tightly wrapped in chromatin. The nucleosome is a basic unit
of chromatin, but acts as a barrier to transcription. To overcome this impediment, the RNA …

The histone chaperone FACT: a guardian of chromatin structure integrity

C Jeronimo, F Robert - Transcription, 2022 - Taylor & Francis
The identification of FACT as a histone chaperone enabling transcription through chromatin
in vitro has strongly shaped how its roles are envisioned. However, FACT has been …

Phosphorylation of the FACT histone chaperone subunit SPT16 affects chromatin at RNA polymerase II transcriptional start sites in Arabidopsis

P Michl-Holzinger, S Obermeyer… - Nucleic Acids …, 2022 - academic.oup.com
The heterodimeric histone chaperone FACT, consisting of SSRP1 and SPT16, contributes to
dynamic nucleosome rearrangements during various DNA-dependent processes including …

Electron microscopy analysis of ATP-independent nucleosome unfolding by FACT

AL Sivkina, MG Karlova, ME Valieva… - Communications …, 2022 - nature.com
FACT is a histone chaperone that participates in nucleosome removal and reassembly
during transcription and replication. We used electron microscopy to study FACT, FACT …