Evidence map›Paper›PMID 23262490›Full record

ArticleNature structural & molecular biology2013

Evolutionary conservation of codon optimality reveals hidden signatures of cotranslational folding.

Sebastian Pechmann, Judith Frydman

Abstract read
In one paragraph

Article in Nature structural & molecular biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 295 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
295citing papers in PubMed, 3 pooled it
–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

295 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
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  10. Approaches for Studying Context Specificity of Translation Inhibitor Action.International journal of molecular sciences · 2026
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235 more citing papers are in PubMed but not listed here.

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

2 authors.

Sebastian PechmannDepartment of Biology, Stanford University, Stanford, California, USA.
Judith Frydman

Funding

Unbiased Functional Characterization of Enterovirus-Host InteractionsP01AI091575 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI ANDINO, RAUL · 2011 to 2015
$10.5M
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
NIAID NIH HHS P01 AI091575NIGMS NIH HHS GM56433NIGMS NIH HHS R01 GM056433NIGMS NIH HHS R37 GM056433
6 · The paper itself

Abstract

The choice of codons can influence local translation kinetics during protein synthesis. Whether codon preference is linked to cotranslational regulation of polypeptide folding remains unclear. Here, we derive a revised translational efficiency scale that incorporates the competition between tRNA supply and demand. Applying this scale to ten closely related yeast species, we uncover the evolutionary conservation of codon optimality in eukaryotes. This analysis reveals universal patterns of conserved optimal and nonoptimal codons, often in clusters, which associate with the secondary structure of the translated polypeptides independent of the levels of expression. Our analysis suggests an evolved function for codon optimality in regulating the rhythm of elongation to facilitate cotranslational polypeptide folding, beyond its previously proposed role of adapting to the cost of expression. These findings establish how mRNA sequences are generally under selection to optimize the cotranslational folding of corresponding polypeptides.

Indexed as

Evolution, MolecularModels, MolecularProtein FoldingAmino Acid SequenceCodonKineticsMolecular Sequence DataMyosin Light ChainsProtein BiosynthesisProtein Structure, SecondaryRNA, TransferSaccharomyces cerevisiae ProteinsSpecies SpecificityYeastsCodonMLC1 protein, S cerevisiaeMyosin Light ChainsRNA, TransferSaccharomyces cerevisiae Proteins

Identifiers

PMID23262490
PMCPMC3565066

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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.