Evidence map›Paper›PMID 26673727›Full record

ArticleNucleic acids research2016

The histone chaperone sNASP binds a conserved peptide motif within the globular core of histone H3 through its TPR repeats.

Andrew Bowman, Lukas Lercher, Hari R Singh, Daria Zinne, Gyula Timinszky, Teresa Carlomagno, Andreas G Ladurner

Abstract read
In one paragraph

Article in Nucleic acids research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
–field-weighted citation impact
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

23 citing papers in PubMed.

  1. Article
  2. Review
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  5. Article
  6. Article
  7. Article
  8. The Histone Chaperone Network Is Highly Conserved inInternational journal of molecular sciences · 2023
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  11. Review
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  17. 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

7 authors.

Andrew BowmanDepartment of Physiological Chemistry, Biomedical Center, Faculty of Medicine, Ludwig-Maximilians-Universität München, Großhaderner Strasse 9, 82152 Planegg-Martinsried, Germany.
Lukas LercherLeibniz University Hannover, BMWZ-Institute of Organic Chemistry, Schneiderberg 38, 30167 Hannover, Germany.
Hari R SinghDepartment of Physiological Chemistry, Biomedical Center, Faculty of Medicine, Ludwig-Maximilians-Universität München, Großhaderner Strasse 9, 82152 Planegg-Martinsried, Germany.
Daria ZinneDepartment of Physiological Chemistry, Biomedical Center, Faculty of Medicine, Ludwig-Maximilians-Universität München, Großhaderner Strasse 9, 82152 Planegg-Martinsried, Germany.
Gyula TiminszkyDepartment of Physiological Chemistry, Biomedical Center, Faculty of Medicine, Ludwig-Maximilians-Universität München, Großhaderner Strasse 9, 82152 Planegg-Martinsried, Germany.
Teresa CarlomagnoLeibniz University Hannover, BMWZ-Institute of Organic Chemistry, Schneiderberg 38, 30167 Hannover, Germany Helmholtz Centre for Infection Research, Group of Structural Chemistry, Inhoffenstrasse 7, 38124 Braunschweig, Germany European Molecular Biology Laboratory, SCB Unit, Meyerhofstrasse 1, 69117 Heidelberg, Germany.
Andreas G LadurnerDepartment of Physiological Chemistry, Biomedical Center, Faculty of Medicine, Ludwig-Maximilians-Universität München, Großhaderner Strasse 9, 82152 Planegg-Martinsried, Germany Center for Integrated Protein Science Munich (CIPSM), Department of Chemistry and Biochemistry, Ludwig-Maximilians-Universität München, Butenandt Strasse 5-13, 81377 Munich, Germany Munich Cluster for Systems Neurology (SyNergy), Ludwig-Maximilians-Universität München, Feodor Lynen Strasse 17, 81377 Munich, Germany andreas.ladurner@med.uni-muenchen.de.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Eukaryotic chromatin is a complex yet dynamic structure, which is regulated in part by the assembly and disassembly of nucleosomes. Key to this process is a group of proteins termed histone chaperones that guide the thermodynamic assembly of nucleosomes by interacting with soluble histones. Here we investigate the interaction between the histone chaperone sNASP and its histone H3 substrate. We find that sNASP binds with nanomolar affinity to a conserved heptapeptide motif in the globular domain of H3, close to the C-terminus. Through functional analysis of sNASP homologues we identified point mutations in surface residues within the TPR domain of sNASP that disrupt H3 peptide interaction, but do not completely disrupt binding to full length H3 in cells, suggesting that sNASP interacts with H3 through additional contacts. Furthermore, chemical shift perturbations from(1)H-(15)N HSQC experiments show that H3 peptide binding maps to the helical groove formed by the stacked TPR motifs of sNASP. Our findings reveal a new mode of interaction between a TPR repeat domain and an evolutionarily conserved peptide motif found in canonical H3 and in all histone H3 variants, including CenpA and have implications for the mechanism of histone chaperoning within the cell.

Indexed as

Amino Acid MotifsAmino Acid SequenceAutoantigensBinding SitesConserved SequenceHistone ChaperonesHistonesNuclear ProteinsPeptidesProtein BindingProtein Structure, SecondaryRepetitive Sequences, Amino AcidAutoantigensHistone ChaperonesHistonesNASP protein, humanNuclear ProteinsPeptides

Identifiers

PMID26673727
PMCPMC4838342

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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 OpenQuestion graph.