Evidence map›Paper›PMID 24559989›Full record

ArticleBiophysical journal2014

p15PAF is an intrinsically disordered protein with nonrandom structural preferences at sites of interaction with other proteins.

Alfredo De Biasio, Alain Ibáñez de Opakua, Tiago N Cordeiro, Maider Villate, Nekane Merino, Nathalie Sibille, Moreno Lelli, Tammo Diercks, Pau Bernadó, Francisco J Blanco

Open access · bronzeAbstract read
In one paragraph

Article in Biophysical journal, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.3field-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

25 citing papers in PubMed, 63 citations in OpenAlex.

  1. Article
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  6. Accurate model of liquid-liquid phase behavior of intrinsically disordered proteins from optimization of single-chain properties.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
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  8. MMM: Integrative ensemble modeling and ensemble analysis.Protein science : a publication of the Protein Society · 2021
    Article
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  11. Review
  12. Multivalent interaction of ESCO2 with the replication machinery is required for sister chromatid cohesion in vertebrates.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  13. The PCNA interaction motifs revisited: thinking outside the PIP-box.Cellular and molecular life sciences : CMLS · 2019
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  14. Article
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  17. Developing a molecular dynamics force field for both folded and disordered protein states.Proceedings of the National Academy of Sciences of the United States of America · 2018
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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

10 authors at 4 institutions in 2 countries.

Alfredo De BiasioStructural Biology Unit, Center for Cooperative Research in Biosciences (CIC bioGUNE), Derio, Spain.
Alain Ibáñez de OpakuaStructural Biology Unit, Center for Cooperative Research in Biosciences (CIC bioGUNE), Derio, Spain.
Tiago N CordeiroCentre de Biochimie Structurale, Institut National de la Santé et de la Recherche Médicale (INSERM) U1054, Centre National de la Recherche Scientifique (CNRS) UMR 5048, Université Montpellier 1 and 2, Montpellier, France.
Maider VillateStructural Biology Unit, Center for Cooperative Research in Biosciences (CIC bioGUNE), Derio, Spain.
Nekane MerinoStructural Biology Unit, Center for Cooperative Research in Biosciences (CIC bioGUNE), Derio, Spain.
Nathalie SibilleCentre de Biochimie Structurale, Institut National de la Santé et de la Recherche Médicale (INSERM) U1054, Centre National de la Recherche Scientifique (CNRS) UMR 5048, Université Montpellier 1 and 2, Montpellier, France.
Moreno LelliCentre de Résonance Magnétique Nucléaire à Très Hauts Champs, Institut de Sciences Analytiques (CNRS/Ecole Normale Supérieure de Lyon/Université Claude Bernard Lyon 1), Villeurbanne, France.
Tammo DiercksStructural Biology Unit, Center for Cooperative Research in Biosciences (CIC bioGUNE), Derio, Spain.
Pau BernadóCentre de Biochimie Structurale, Institut National de la Santé et de la Recherche Médicale (INSERM) U1054, Centre National de la Recherche Scientifique (CNRS) UMR 5048, Université Montpellier 1 and 2, Montpellier, France.
Francisco J BlancoStructural Biology Unit, Center for Cooperative Research in Biosciences (CIC bioGUNE), Derio, Spain; IKERBASQUE, Basque Foundation for Science, Bilbao, Spain. Electronic address: fblanco@cicbiogune.es.
CIC bioGUNE · ESCentre National de la Recherche Scientifique · FRIkerbasque · ESUniversité Claude Bernard Lyon 1 · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We present to our knowledge the first structural characterization of the proliferating-cell-nuclear-antigen-associated factor p15(PAF), showing that it is monomeric and intrinsically disordered in solution but has nonrandom conformational preferences at sites of protein-protein interactions. p15(PAF) is a 12 kDa nuclear protein that acts as a regulator of DNA repair during DNA replication. The p15(PAF) gene is overexpressed in several types of human cancer. The nearly complete NMR backbone assignment of p15(PAF) allowed us to measure 86 N-H(N) residual dipolar couplings. Our residual dipolar coupling analysis reveals nonrandom conformational preferences in distinct regions, including the proliferating-cell-nuclear-antigen-interacting protein motif (PIP-box) and the KEN-box (recognized by the ubiquitin ligase that targets p15(PAF) for degradation). In accordance with these findings, analysis of the (15)N R2 relaxation rates shows a relatively reduced mobility for the residues in these regions. The agreement between the experimental small angle x-ray scattering curve of p15(PAF) and that computed from a statistical coil ensemble corrected for the presence of local secondary structural elements further validates our structural model for p15(PAF). The coincidence of these transiently structured regions with protein-protein interaction and posttranslational modification sites suggests a possible role for these structures as molecular recognition elements for p15(PAF).

Indexed as

Amino Acid SequenceBinding SitesCarrier ProteinsDNA-Binding ProteinsHumansMolecular Sequence DataProtein BindingCarrier ProteinsDNA-Binding ProteinsPCLAF protein, human

Identifiers

PMID24559989
PMCPMC3944474
OpenAlexW2017983619

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.