Evidence map›Paper›PMID 26789760›Full record

ArticleBiophysical journal2016

Just a Flexible Linker? The Structural and Dynamic Properties of CBP-ID4 Revealed by NMR Spectroscopy.

Alessandro Piai, Eduardo O Calçada, Thomas Tarenzi, Alessandro Del Grande, Mihaly Varadi, Peter Tompa, Isabella C Felli, Roberta Pierattelli

Abstract read
In one paragraph

Article in Biophysical journal, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Review
  2. Article
  3. Decoding Order and Disorder in Proteins by NMR Spectroscopy.Journal of the American Chemical Society · 2025
    Article
  4. Article
  5. Journal of biomolecular NMR · 2025
    Article
  6. Article
  7. Article
  8. Protein ensemble modeling and analysis with MMMx.Protein science : a publication of the Protein Society · 2024
    Article
  9. Chemistry towards Biology-Instruct: Snapshot.International journal of molecular sciences · 2022
    Review
  10. Chemical reviews · 2022
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
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.

Alessandro PiaiMagnetic Resonance Center, University of Florence, Florence, Italy; Department of Chemistry "Ugo Schiff", University of Florence, Florence, Italy.
Eduardo O CalçadaMagnetic Resonance Center, University of Florence, Florence, Italy; Department of Chemistry "Ugo Schiff", University of Florence, Florence, Italy.
Thomas TarenziMagnetic Resonance Center, University of Florence, Florence, Italy; Department of Chemistry "Ugo Schiff", University of Florence, Florence, Italy.
Alessandro Del GrandeMagnetic Resonance Center, University of Florence, Florence, Italy; Department of Chemistry "Ugo Schiff", University of Florence, Florence, Italy.
Mihaly VaradiVIB Structural Biology Research Center, Vlaams Instituut voor Biotechnologie at Vrije Universiteit Brussel, Brussel, Belgium.
Peter TompaVIB Structural Biology Research Center, Vlaams Instituut voor Biotechnologie at Vrije Universiteit Brussel, Brussel, Belgium; Institute of Enzymology, Research Centre for Natural Sciences of the Hungarian Academy of Sciences, Budapest, Hungary.
Isabella C FelliMagnetic Resonance Center, University of Florence, Florence, Italy; Department of Chemistry "Ugo Schiff", University of Florence, Florence, Italy. Electronic address: felli@cerm.unifi.it.
Roberta PierattelliMagnetic Resonance Center, University of Florence, Florence, Italy; Department of Chemistry "Ugo Schiff", University of Florence, Florence, Italy. Electronic address: pierattelli@cerm.unifi.it.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Here, we present a structural and dynamic description of CBP-ID4 at atomic resolution. ID4 is the fourth intrinsically disordered linker of CREB-binding protein (CBP). In spite of the largely disordered nature of CBP-ID4, NMR chemical shifts and relaxation measurements show a significant degree of α-helix sampling in the protein regions encompassing residues 2-25 and 101-128 (1852-1875 and 1951-1978 in full-length CBP). Proline residues are uniformly distributed along the polypeptide, except for the two α-helical regions, indicating that they play an active role in modulating the structural features of this CBP fragment. The two helical regions are lacking known functional motifs, suggesting that they represent thus-far uncharacterized functional modules of CBP. This work provides insights into the functions of this protein linker that may exploit its plasticity to modulate the relative orientations of neighboring folded domains of CBP and fine-tune its interactions with a multitude of partners.

Indexed as

Molecular Dynamics SimulationAmino Acid MotifsAmino Acid SequenceCREB-Binding ProteinHumansInhibitor of Differentiation ProteinsMolecular Sequence DataProtein Structure, TertiaryCREB-Binding ProteinID4 protein, humanInhibitor of Differentiation Proteins

Identifiers

PMID26789760
PMCPMC4724632

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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.