Evidence map›Paper›PMID 21460239›Full record

ArticleRNA (New York, N.Y.)2011

Synergistic actions between the SRP RNA and translating ribosome allow efficient delivery of the correct cargos during cotranslational protein targeting.

Kuang Shen, Xin Zhang, Shu-Ou Shan

Abstract read
In one paragraph

Article in RNA (New York, N.Y.), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–field-weighted citation impact
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

21 citing papers in PubMed.

  1. Review
  2. Fidelity of Cotranslational Protein Targeting to the Endoplasmic Reticulum.International journal of molecular sciences · 2021
    Review
  3. Article
  4. Article
  5. Sequential activation of human signal recognition particle by the ribosome and signal sequence drives efficient protein targeting.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. 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.

Kuang ShenDivision of Chemistry and Chemical Engineering, California Institute of Technology, Pasadena, California 91125, USA.
Xin Zhang
Shu-Ou Shan

Funding

Molecular Mechanism of Protein Targeting by the Signal Recognition ParticleR01GM078024 · NIGMS · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI SHAN, SHU-OU · 2007 to 2020
$4.4M
NIGMS NIH HHS GM078024NIGMS NIH HHS R01 GM078024
6 · The paper itself

Abstract

During cotranslational protein targeting by the Signal Recognition Particle (SRP), the correct cargo accelerates stable complex assembly between the SRP and SRP receptor (FtsY) by several orders of magnitude, thus enabling rapid and faithful cargo delivery to the target membrane. The molecular mechanism underlying this cargo-induced rate acceleration has been unclear. Here we show that the SRP RNA allows assembly of the SRP-FtsY complex to be specifically stimulated by a correct cargo, and, reciprocally, a correct cargo enables the SRP RNA to optimize its electrostatic interactions with FtsY. These results combined with recent structural work led us to suggest a "conformational selection" model that explains the synergistic action of the SRP RNA with the cargo in accelerating complex assembly. In addition to its previously proposed role in preventing the premature dissociation of SRP and FtsY, we found that the SRP RNA also plays an active role in ensuring the formation of productive assembly intermediates, thus guiding the SRP and FtsY through the most efficient pathway of assembly.

Indexed as

Protein BiosynthesisBacterial ProteinsEscherichia coliProtein BindingProtein TransportReceptors, Cytoplasmic and NuclearRibosomesRNASignal Recognition ParticleBacterial ProteinsFtsY protein, BacteriaReceptors, Cytoplasmic and NuclearRNASignal Recognition Particle

Identifiers

PMID21460239
PMCPMC3078738

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.