Evidence map›Paper›PMID 27354705›Full record

ArticleRNA (New York, N.Y.)2016

The S. pombe mRNA decapping complex recruits cofactors and an Edc1-like activator through a single dynamic surface.

Jan Philip Wurm, Jan Overbeck, Remco Sprangers

Open access · bronzeAbstract read
In one paragraph

Article in RNA (New York, N.Y.), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

20 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Assessing the applicability ofJournal of biomolecular NMR · 2023
    Article
  6. Eukaryotic mRNA Decapping Activation.Frontiers in genetics · 2022
    Review
  7. An overview of structural approaches to study therapeutic RNAs.Frontiers in molecular biosciences · 2022
    Review
  8. Article
  9. Review
  10. Pat1 activates late steps in mRNA decay by multiple mechanisms.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  11. Article
  12. An updated gene atlas for maize reveals organ-specific and stress-induced genes.The Plant journal : for cell and molecular biology · 2019
    Article
  13. Article
  14. mRNA decapping: finding the right structures.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2018
    Review
  15. Control of mRNA decapping by autoinhibition.Nucleic acids research · 2018
    Article
  16. Article
  17. Application of aRNA (New York, N.Y.) · 2018
    Article
  18. Article
  19. Changes in conformational equilibria regulate the activity of the Dcp2 decapping enzyme.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  20. 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

3 authors at 1 institution in 1 country.

Jan Philip WurmMax Planck Institute for Developmental Biology, 72076 Tübingen, Germany.
Jan OverbeckMax Planck Institute for Developmental Biology, 72076 Tübingen, Germany.
Remco SprangersMax Planck Institute for Developmental Biology, 72076 Tübingen, Germany.
Max Planck Institute for Developmental Biology · DE

Funding

European Research Council 616052
6 · The paper itself

Abstract

The removal of the 5' 7-methylguanosine mRNA cap structure (decapping) is a central step in the 5'-3' mRNA degradation pathway and is performed by the Dcp1:Dcp2 decapping complex. The activity of this complex is tightly regulated to prevent premature degradation of the transcript. Here, we establish that the aromatic groove of the EVH1 domain of Schizosaccharomyces pombe Dcp1 can interact with proline-rich sequences in the exonuclease Xrn1, the scaffolding protein Pat1, the helicase Dhh1, and the C-terminal disordered region of Dcp2. We show that this region of Dcp1 can also recruit a previously unidentified enhancer of decapping protein (Edc1) and solved the crystal structure of the complex. NMR relaxation dispersion experiments reveal that the Dcp1 binding site can adopt multiple conformations, thus providing the plasticity that is required to accommodate different ligands. We show that the activator Edc1 makes additional contacts with the regulatory domain of Dcp2 and that an activation motif in Edc1 increases the RNA affinity of Dcp1:Dcp2. Our data support a model where Edc1 stabilizes the RNA in the active site, which results in enhanced decapping rates. In summary, we show that multiple decapping factors, including the Dcp2 C-terminal region, compete with Edc1 for Dcp1 binding. Our data thus reveal a network of interactions that can fine-tune the catalytic activity of the decapping complex.

Indexed as

RNA StabilityBinding SitesProtein BindingProtein Serine-Threonine KinasesRNA-Binding ProteinsRNA, MessengerSchizosaccharomycesSchizosaccharomyces pombe ProteinsDcp1 protein, S pombeDcp2 protein, S pombeEdc1 protein, S pombeProtein Serine-Threonine Kinasesran1 protein, S pombeRNA-Binding ProteinsRNA, MessengerSchizosaccharomyces pombe ProteinsDcp1:Dcp2decapping activatorsEVH1 domainmRNA decappingmRNA degradationprotein mobility

Identifiers

PMID27354705
PMCPMC4986892
OpenAlexW2475355234

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.