Evidence map›Paper›PMID 28805808›Full record

ArticleNature structural & molecular biology2017

Constraints and consequences of the emergence of amino acid repeats in eukaryotic proteins.

Sreenivas Chavali, Pavithra L Chavali, Guilhem Chalancon, Natalia Sanchez de Groot, Rita Gemayel, Natasha S Latysheva, Elizabeth Ing-Simmons, Kevin J Verstrepen, Santhanam Balaji, M Madan Babu

Abstract read
In one paragraph

Article in Nature structural & molecular biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

35 citing papers in PubMed, 76 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Homorepeat variability within the human population.NAR genomics and bioinformatics · 2024
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. PolyQ length co-evolution in neural proteins.NAR genomics and bioinformatics · 2021
    Article
  17. Article
  18. Article
  19. Review
  20. Review
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

10 authors at 2 institutions in 2 countries.

Sreenivas ChavaliMRC Laboratory of Molecular Biology, Cambridge, UK.ORCID http://orcid.org/0000-0001-8307-1645
Pavithra L ChavaliMRC Laboratory of Molecular Biology, Cambridge, UK.
Guilhem ChalanconMRC Laboratory of Molecular Biology, Cambridge, UK.
Natalia Sanchez de GrootMRC Laboratory of Molecular Biology, Cambridge, UK.
Rita GemayelVIB Laboratory for Systems Biology, Leuven, Belgium.
Natasha S LatyshevaMRC Laboratory of Molecular Biology, Cambridge, UK.
Elizabeth Ing-SimmonsMRC Laboratory of Molecular Biology, Cambridge, UK.
Kevin J VerstrepenVIB Laboratory for Systems Biology, Leuven, Belgium.
Santhanam BalajiMRC Laboratory of Molecular Biology, Cambridge, UK.
M Madan BabuMRC Laboratory of Molecular Biology, Cambridge, UK.ORCID http://orcid.org/0000-0003-0556-6196
MRC Laboratory of Molecular Biology · GBVIB-KU Leuven Center for Cancer Biology · BE

Funding

Biotechnology and Biological Sciences Research Council BB/I004718/1Medical Research Council MC_U105185859
6 · The paper itself

Abstract

Proteins with amino acid homorepeats have the potential to be detrimental to cells and are often associated with human diseases. Why, then, are homorepeats prevalent in eukaryotic proteomes? In yeast, homorepeats are enriched in proteins that are essential and pleiotropic and that buffer environmental insults. The presence of homorepeats increases the functional versatility of proteins by mediating protein interactions and facilitating spatial organization in a repeat-dependent manner. During evolution, homorepeats are preferentially retained in proteins with stringent proteostasis, which might minimize repeat-associated detrimental effects such as unregulated phase separation and protein aggregation. Their presence facilitates rapid protein divergence through accumulation of amino acid substitutions, which often affect linear motifs and post-translational-modification sites. These substitutions may result in rewiring protein interaction and signaling networks. Thus, homorepeats are distinct modules that are often retained in stringently regulated proteins. Their presence facilitates rapid exploration of the genotype-phenotype landscape of a population, thereby contributing to adaptation and fitness.

Indexed as

Biological EvolutionEukaryotaProtein Interaction MapsProteinsRepetitive Sequences, Amino AcidProteins

Identifiers

PMID28805808
PMCPMC5603276
OpenAlexW2749545656

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.