Evidence map›Paper›PMID 35857468›Full record

ArticleScience advances2022

Structural basis for the calmodulin-mediated activation of eukaryotic elongation factor 2 kinase.

Andrea Piserchio, Eta A Isiorho, Kimberly Long, Amanda L Bohanon, Eric A Kumar, Nathan Will, David Jeruzalmi, Kevin N Dalby, Ranajeet Ghose

Open access · goldAbstract read
In one paragraph

Article in Science advances, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

9 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. CaBiomolecules · 2023
    Review
  7. Article
  8. ADP enhances the allosteric activation of eukaryotic elongation factor 2 kinase by calmodulin.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  9. Review
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

9 authors at 3 institutions in 1 country.

Andrea PiserchioDepartment of Chemistry and Biochemistry, The City College of New York, New York, NY 10031, USA.ORCID 0000-0001-7865-9065
Eta A IsiorhoMacromolecular Crystallization Facility, CUNY ASRC, New York, NY 10031, USA.ORCID 0000-0002-6242-9297
Kimberly LongDivision of Chemical Biology and Medicinal Chemistry, University of Texas, Austin, TX 78712, USA.ORCID 0000-0002-3647-705X
Amanda L BohanonDivision of Chemical Biology and Medicinal Chemistry, University of Texas, Austin, TX 78712, USA.ORCID 0000-0002-3371-3416
Eric A KumarDivision of Chemical Biology and Medicinal Chemistry, University of Texas, Austin, TX 78712, USA.
Nathan WillDepartment of Chemistry and Biochemistry, The City College of New York, New York, NY 10031, USA.
David JeruzalmiDepartment of Chemistry and Biochemistry, The City College of New York, New York, NY 10031, USA.
Kevin N DalbyDivision of Chemical Biology and Medicinal Chemistry, University of Texas, Austin, TX 78712, USA.ORCID 0000-0001-9272-5129
Ranajeet GhoseDepartment of Chemistry and Biochemistry, The City College of New York, New York, NY 10031, USA.ORCID 0000-0002-0763-8686
The Graduate Center, CUNY · USThe University of Texas at Austin · USCity College of New York · US

Funding

National HTX Center: Enabling Access to State-of-the-Art Crystallization CapabilitiesR24GM141256 · NIGMS · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI Sarah Elizabeth Johnson Bowman · 2021 to 2026
$6.3M
Regulation of eEF-2K an Energy and Nutrient SensorR01GM123252 · NIGMS · UNIVERSITY OF TEXAS AT AUSTIN · PI DALBY, KEVIN N, GHOSE, RANAJEET · 2017 to 2024
$2.7M
NIGMS NIH HHS R01 GM123252NIGMS NIH HHS R24 GM141256
6 · The paper itself

Abstract

Translation is a tightly regulated process that ensures optimal protein quality and enables adaptation to energy/nutrient availability. The α-kinase eukaryotic elongation factor 2 kinase (eEF-2K), a key regulator of translation, specifically phosphorylates the guanosine triphosphatase eEF-2, thereby reducing its affinity for the ribosome and suppressing the elongation phase of protein synthesis. eEF-2K activation requires calmodulin binding and autophosphorylation at the primary stimulatory site, T348. Biochemical studies predict a calmodulin-mediated activation mechanism for eEF-2K distinct from other calmodulin-dependent kinases. Here, we resolve the atomic details of this mechanism through a 2.3-Å crystal structure of the heterodimeric complex of calmodulin and the functional core of eEF-2K (eEF-2K

Identifiers

PMID35857468
PMCPMC9258954
OpenAlexW4286245979

What Socratic 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 Socratic graph.