Evidence map›Paper›PMID 29559651›Full record

ArticleNature communications2018

Structure of the activated Edc1-Dcp1-Dcp2-Edc3 mRNA decapping complex with substrate analog poised for catalysis.

Jeffrey S Mugridge, Ryan W Tibble, Marcin Ziemniak, Jacek Jemielity, John D Gross

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

34 citing papers in PubMed, 54 citations in OpenAlex.

  1. Genome-wide mapping of DCP2-dependent 5' cap footprints inNAR genomics and bioinformatics · 2026
    Article
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  5. Review
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  13. Article
  14. Article
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  17. Dcp2 C-terminaleLife · 2022
    Article
  18. Article
  19. Eukaryotic mRNA Decapping Activation.Frontiers in genetics · 2022
    Review
  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

5 authors at 2 institutions in 2 countries.

Jeffrey S MugridgeDepartment of Pharmaceutical Chemistry, University of California, San Francisco, San Francisco, CA, 94158, USA.
Ryan W TibbleDepartment of Pharmaceutical Chemistry, University of California, San Francisco, San Francisco, CA, 94158, USA.
Marcin ZiemniakDivision of Biophysics, Institute of Experimental Physics, Faculty of Physics, University of Warsaw, 02-089, Warsaw, Poland.
Jacek JemielityCentre of New Technologies, University of Warsaw, 02-097, Warsaw, Poland.
John D GrossDepartment of Pharmaceutical Chemistry, University of California, San Francisco, San Francisco, CA, 94158, USA. jdgross@cgl.ucsf.edu.ORCID http://orcid.org/0000-0002-1377-4705
University of California, San Francisco · USUniversity of Warsaw · PL

Funding

RESEARCH TRAINING IN CHEMISTRY AND CHEMICAL BIOLOGYT32GM064337 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI CRAIK, CHARLES SCOTT · 2002 to 2021
$7.8M
Structure and Function of the Decapping Enzyme ComplexR01GM078360 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI GROSS, JOHN D · 2009 to 2018
$2.5M
Structural basis of mRNA decapping by Dcp2: conformational changes & co-activatorF32GM105313 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MUGRIDGE, JEFFREY SCOTT · 2013 to 2014
$107k
NIGMS NIH HHS F32 GM105313NIGMS NIH HHS R01 GM078360NIGMS NIH HHS T32 GM064337
6 · The paper itself

Abstract

The conserved decapping enzyme Dcp2 recognizes and removes the 5' eukaryotic cap from mRNA transcripts in a critical step of many cellular RNA decay pathways. Dcp2 is a dynamic enzyme that functions in concert with the essential activator Dcp1 and a diverse set of coactivators to selectively and efficiently decap target mRNAs in the cell. Here we present a 2.84 Å crystal structure of K. lactis Dcp1-Dcp2 in complex with coactivators Edc1 and Edc3, and with substrate analog bound to the Dcp2 active site. Our structure shows how Dcp2 recognizes cap substrate in the catalytically active conformation of the enzyme, and how coactivator Edc1 forms a three-way interface that bridges the domains of Dcp2 to consolidate the active conformation. Kinetic data reveal Dcp2 has selectivity for the first transcribed nucleotide during the catalytic step. The heterotetrameric Edc1-Dcp1-Dcp2-Edc3 structure shows how coactivators Edc1 and Edc3 can act simultaneously to activate decapping catalysis.

Indexed as

Amino Acid SequenceCatalysisCrystallography, X-RayKluyveromycesMolecular Sequence DataProtein BindingRNA CapsRNA, FungalRNA, MessengerSchizosaccharomycesSchizosaccharomyces pombe ProteinsSequence AlignmentRNA CapsRNA, FungalRNA, MessengerSchizosaccharomyces pombe Proteins

Identifiers

PMID29559651
PMCPMC5861098
OpenAlexW2792145634

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.