Evidence map›Paper›PMID 35640611›Full record

ArticleNucleic acids research2022

Cooperation between intrinsically disordered and ordered regions of Spt6 regulates nucleosome and Pol II CTD binding, and nucleosome assembly.

Aiste Kasiliauskaite, Karel Kubicek, Tomas Klumpler, Martina Zanova, David Zapletal, Eliska Koutna, Jiri Novacek, Richard Stefl

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.5field-weighted citation impact, top 39% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 7 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Aiste KasiliauskaiteCEITEC-Central European Institute of Technology, Masaryk University, Brno CZ-62500, Czech Republic.ORCID 0000-0003-4657-1143
Karel KubicekCEITEC-Central European Institute of Technology, Masaryk University, Brno CZ-62500, Czech Republic.
Tomas KlumplerCEITEC-Central European Institute of Technology, Masaryk University, Brno CZ-62500, Czech Republic.
Martina ZanovaCEITEC-Central European Institute of Technology, Masaryk University, Brno CZ-62500, Czech Republic.
David ZapletalCEITEC-Central European Institute of Technology, Masaryk University, Brno CZ-62500, Czech Republic.
Eliska KoutnaInstitute of Organic Chemistry and Biochemistry of the Czech Academy of Sciences, Prague, Czech Republic.
Jiri NovacekCEITEC-Central European Institute of Technology, Masaryk University, Brno CZ-62500, Czech Republic.
Richard SteflCEITEC-Central European Institute of Technology, Masaryk University, Brno CZ-62500, Czech Republic.ORCID 0000-0003-0558-5952
Central European Institute of Technology · CZCharles University · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transcription elongation factor Spt6 associates with RNA polymerase II (Pol II) and acts as a histone chaperone, which promotes the reassembly of nucleosomes following the passage of Pol II. The precise mechanism of nucleosome reassembly mediated by Spt6 remains unclear. In this study, we used a hybrid approach combining cryo-electron microscopy and small-angle X-ray scattering to visualize the architecture of Spt6 from Saccharomyces cerevisiae. The reconstructed overall architecture of Spt6 reveals not only the core of Spt6, but also its flexible N- and C-termini, which are critical for Spt6's function. We found that the acidic N-terminal region of Spt6 prevents the binding of Spt6 not only to the Pol II CTD and Pol II CTD-linker, but also to pre-formed intact nucleosomes and nucleosomal DNA. The N-terminal region of Spt6 self-associates with the tSH2 domain and the core of Spt6 and thus controls binding to Pol II and nucleosomes. Furthermore, we found that Spt6 promotes the assembly of nucleosomes in vitro. These data indicate that the cooperation between the intrinsically disordered and structured regions of Spt6 regulates nucleosome and Pol II CTD binding, and also nucleosome assembly.

Indexed as

NucleosomesSaccharomyces cerevisiae ProteinsCryoelectron MicroscopyHistone ChaperonesRNA Polymerase IISaccharomyces cerevisiaeTranscriptional Elongation FactorsTranscription, GeneticHistone ChaperonesNucleosomesRNA Polymerase IISaccharomyces cerevisiae ProteinsSPT6 protein, S cerevisiaeTranscriptional Elongation Factors

Identifiers

PMID35640611
PMCPMC9177984
OpenAlexW4281791069

What Socratic holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.