Evidence map›Paper›PMID 34301908›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2021

Structures and implications of TBP-nucleosome complexes.

Haibo Wang, Le Xiong, Patrick Cramer

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

24 citing papers in PubMed, 38 citations in OpenAlex.

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  6. Solution conformational differences between conventional and CENP-A nucleosomes are accentuated by reversible deformation under high pressure.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2025
    Article
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  10. Beyond the mono-nucleosome.Biochemical Society transactions · 2025
    Review
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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

3 authors at 1 institution in 1 country.

Haibo WangDepartment of Molecular Biology, Max Planck Institute for Biophysical Chemistry, 37077 Göttingen, Germany.
Le XiongDepartment of Molecular Biology, Max Planck Institute for Biophysical Chemistry, 37077 Göttingen, Germany.
Patrick CramerDepartment of Molecular Biology, Max Planck Institute for Biophysical Chemistry, 37077 Göttingen, Germany pcramer@mpibpc.mpg.de.ORCID 0000-0001-5454-7755
Max Planck Institute for Biophysical Chemistry · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The TATA box-binding protein (TBP) is highly conserved throughout eukaryotes and plays a central role in the assembly of the transcription preinitiation complex (PIC) at gene promoters. TBP binds and bends DNA, and directs adjacent binding of the transcription factors TFIIA and TFIIB for PIC assembly. Here, we show that yeast TBP can bind to a nucleosome containing the Widom-601 sequence and that TBP-nucleosome binding is stabilized by TFIIA. We determine three cryo-electron microscopy (cryo-EM) structures of TBP-nucleosome complexes, two of them containing also TFIIA. TBP can bind to superhelical location (SHL) -6, which contains a TATA-like sequence, but also to SHL +2, which is GC-rich. Whereas binding to SHL -6 can occur in the absence of TFIIA, binding to SHL +2 is only observed in the presence of TFIIA and goes along with detachment of upstream terminal DNA from the histone octamer. TBP-nucleosome complexes are sterically incompatible with PIC assembly, explaining why a promoter nucleosome generally impairs transcription and must be moved before initiation can occur.

Indexed as

DNAModels, MolecularNucleosomesProtein BindingProtein ConformationSaccharomyces cerevisiaeTATA-Box Binding ProteinTranscription Factor TFIIATranscription Factor TFIIBDNANucleosomesTATA-Box Binding ProteinTranscription Factor TFIIATranscription Factor TFIIBchromatingene transcriptionnucleosomeRNA polymerase IIstructural biology

Identifiers

PMID34301908
PMCPMC8325331
OpenAlexW3183269347

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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 OpenQuestion graph.