Evidence map›Paper›PMID 23610396›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2013

Precise timing of ATPase activation drives targeting of tail-anchored proteins.

Michael E Rome, Meera Rao, William M Clemons, Shu-ou Shan

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

40 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. The Endoplasmic Reticulum and the Fidelity of Nascent Protein Localization.Cold Spring Harbor perspectives in biology · 2023
    Review
  9. Review
  10. Article
  11. Article
  12. Targeting of Proteins for Translocation at the Endoplasmic Reticulum.International journal of molecular sciences · 2022
    Review
  13. Review
  14. Structural insights into metazoan pretargeting GET complexes.Nature structural & molecular biology · 2021
    Article
  15. Article
  16. Endoplasmic reticulum membrane receptors of the GET pathway are conserved throughout eukaryotes.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  17. Two interacting ATPases protectJournal of bacteriology · 2020
    Article
  18. Review
  19. 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

4 authors at 1 institution in 1 country.

Michael E RomeDivision of Chemistry and Chemical Engineering, California Institute of Technology, Pasadena, CA 91125, USA.
Meera Rao
William M Clemons
Shu-ou Shan
California Institute of Technology · US

Funding

PREDOCTORAL TRAINING IN BIOLOGY AND CHEMISTRYT32GM007616 · NIGMS · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI STERNBERG, PAUL WARREN · 1985 to 2019
$22.9M
Molecular mechanisms of post-translational targeting of tail-anchored proteins.R01GM107368 · NIGMS · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI SHAN, SHU-OU · 2014 to 2019
$2.1M
Targeting of tail-anchored membrane proteins by the Get pathway.R01GM097572 · NIGMS · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI CLEMONS, WILLIAM M. · 2011 to 2015
$1.5M
NIGMS NIH HHS 5T32GM007616-33NIGMS NIH HHS R01 GM097572NIGMS NIH HHS R01 GM107368NIGMS NIH HHS T32 GM007616
6 · The paper itself

Abstract

The localization of tail-anchored (TA) proteins, whose transmembrane domain resides at the extreme C terminus, presents major challenges to cellular protein targeting machineries. In eukaryotic cells, the highly conserved ATPase, guided entry of tail-anchored protein 3 (Get3), coordinates the delivery of TA proteins to the endoplasmic reticulum. How Get3 uses its ATPase cycle to drive this fundamental process remains unclear. Here, we establish a quantitative framework for the Get3 ATPase cycle and show that ATP specifically induces multiple conformational changes in Get3 that culminate in its ATPase activation through tetramerization. Further, upstream and downstream components actively regulate the Get3 ATPase cycle to ensure the precise timing of ATP hydrolysis in the pathway: the Get4/5 TA loading complex locks Get3 in the ATP-bound state and primes it for TA protein capture, whereas the TA substrate induces tetramerization of Get3 and activates its ATPase reaction 100-fold. Our results establish a precise model for how Get3 harnesses the energy from ATP to drive the membrane localization of TA proteins and illustrate how dimerization-activated nucleotide hydrolases regulate diverse cellular processes.

Indexed as

Adenosine TriphosphatasesAllosteric SiteCell MembraneDimerizationEnzyme ActivationGene Expression Regulation, FungalGuanine Nucleotide Exchange FactorsHydrolysisMutagenesisProtein ConformationProtein Structure, TertiaryProtein TransportSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsAdenosine TriphosphatasesGet3 protein, S cerevisiaeGuanine Nucleotide Exchange FactorsSaccharomyces cerevisiae ProteinsallosteryGTPasesmechanistic enzymologytranslocation

Identifiers

PMID23610396
PMCPMC3651441
OpenAlexW1972609694

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.