Evidence map›Paper›PMID 25420103›Full record

ArticleNature structural & molecular biology2014

Local slowdown of translation by nonoptimal codons promotes nascent-chain recognition by SRP in vivo.

Sebastian Pechmann, Justin W Chartron, Judith Frydman

Abstract read
In one paragraph

Article in Nature structural & molecular biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 145 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
145citing papers in PubMed, 1 pooled it
10.1field-weighted citation impact, top 1% 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

145 citing papers in PubMed, 1 synthesis or guideline pooled it, 230 citations in OpenAlex.

  1. Pooled it
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  3. Review
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  12. AAV vector development, back to the future.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Review
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  14. Article
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  17. Article
  18. Article
  19. Translation Rates and Protein Folding.Journal of molecular biology · 2024
    Review
  20. Review

85 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Sebastian PechmannDepartment of Biology, Stanford University, Stanford, California, USA.
Justin W ChartronDepartment of Biology, Stanford University, Stanford, California, USA.
Judith FrydmanDepartment of Biology, Stanford University, Stanford, California, USA.
Stanford University · US

Funding

Unbiased Functional Characterization of Enterovirus-Host InteractionsP01AI091575 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI KROGAN, NEVAN J · 2011 to 2015
$10.5M
RNA PROTEIN INTERACTIONS IN POLIOVIRUS REPLICATIONR01AI040085 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI ANDINO, RAUL · 1998 to 2019
$5.8M
PROTEIN FOLDING IN THE EUKARYOTIC CYTOSOLR01GM056433 · NIGMS · STANFORD UNIVERSITY · PI Judith Frydman · 1997 to 2026
$5.0M
Protein Folding in the Eukaryotic CytosolR37GM056433 · NIGMS · STANFORD UNIVERSITY · PI FRYDMAN, JUDITH · 2013 to 2022
$4.6M
Deciphering cotranslational chaperone recruitment to nascent proteinsF32GM108325 · NIGMS · STANFORD UNIVERSITY · PI CHARTRON, JUSTIN WILLIAM · 2013 to 2015
$153k
NIAID NIH HHS P01 AI091575NIAID NIH HHS R01 AI040085NIGMS NIH HHS F32 GM108325NIGMS NIH HHS GM108325NIGMS NIH HHS GM56433NIGMS NIH HHS R01 GM056433NIGMS NIH HHS R37 GM056433
6 · The paper itself

Abstract

The genetic code allows most amino acids a choice of optimal and nonoptimal codons. We report that synonymous codon choice is tuned to promote interaction of nascent polypeptides with the signal recognition particle (SRP), which assists in protein translocation across membranes. Cotranslational recognition by the SRP in vivo is enhanced when mRNAs contain nonoptimal codon clusters 35-40 codons downstream of the SRP-binding site, the distance that spans the ribosomal polypeptide exit tunnel. A local translation slowdown upon ribosomal exit of SRP-binding elements in mRNAs containing these nonoptimal codon clusters is supported experimentally by ribosome profiling analyses in yeast. Modulation of local elongation rates through codon choice appears to kinetically enhance recognition by ribosome-associated factors. We propose that cotranslational regulation of nascent-chain fate may be a general constraint shaping codon usage in the genome.

Indexed as

Protein BiosynthesisCodonFungal ProteinsFungiPeptidesProtein TransportRibosomesSignal Recognition ParticleCodonFungal ProteinsPeptidesSignal Recognition Particle

Identifiers

PMID25420103
PMCPMC4488850
OpenAlexW2094338137

What OpenQuestion holds

Textmetadata
LicenceTDM
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.