Evidence map›Paper›PMID 32127487›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2020

Frameshifting preserves key physicochemical properties of proteins.

Lukas Bartonek, Daniel Braun, Bojan Zagrovic

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing 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

27 citing papers in PubMed.

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  17. Exploring the Peptide Potential of Genomes.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
  18. Accurate Prediction of Protein Sequences for Proteogenomics Data Integration.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
  19. Article
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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.

Lukas BartonekDepartment of Structural and Computational Biology, Max Perutz Labs, University of Vienna, Vienna A-1030, Austria.
Daniel BraunDepartment of Structural and Computational Biology, Max Perutz Labs, University of Vienna, Vienna A-1030, Austria.
Bojan ZagrovicDepartment of Structural and Computational Biology, Max Perutz Labs, University of Vienna, Vienna A-1030, Austria bojan.zagrovic@univie.ac.at.

Funding

Austrian Science Fund FWF P 30680
6 · The paper itself

Abstract

Frameshifts in protein coding sequences are widely perceived as resulting in either nonfunctional or even deleterious protein products. Indeed, frameshifts typically lead to markedly altered protein sequences and premature stop codons. By analyzing complete proteomes from all three domains of life, we demonstrate that, in contrast, several key physicochemical properties of protein sequences exhibit significant robustness against +1 and -1 frameshifts. In particular, we show that hydrophobicity profiles of many protein sequences remain largely invariant upon frameshifting. For example, over 2,900 human proteins exhibit a Pearson's correlation coefficient R between the hydrophobicity profiles of the original and the +1-frameshifted variants greater than 0.7, despite an average sequence identity between the two of only 6.5% in this group. We observe a similar effect for protein sequence profiles of affinity for certain nucleobases as well as protein sequence profiles of intrinsic disorder. Finally, analysis of significance and optimality demonstrates that frameshift stability is embedded in the structure of the universal genetic code and may have contributed to shaping it. Our results suggest that frameshifting may be a powerful evolutionary mechanism for creating new proteins with vastly different sequences, yet similar physicochemical properties to the proteins from which they originate.

Indexed as

Chemical PhenomenaFrameshift MutationAmino Acid SequenceEvolution, MolecularGenetic CodeHumansHydrophobic and Hydrophilic InteractionsOpen Reading FramesProteinsProteinsevolutionframeshiftgenetic codehydrophobicity

Identifiers

PMID32127487
PMCPMC7084103

What OpenQuestion holds

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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.