Evidence map›Paper›PMID 32283633›Full record

ArticleGenes2020

A New Census of Protein Tandem Repeats and Their Relationship with Intrinsic Disorder.

Matteo Delucchi, Elke Schaper, Oxana Sachenkova, Arne Elofsson, Maria Anisimova

Open access · goldAbstract read
In one paragraph

Article in Genes, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
4.4field-weighted citation impact, top 4% 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

34 citing papers in PubMed, 71 citations in OpenAlex.

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  10. Structured Tandem Repeats in Protein Interactions.International journal of molecular sciences · 2024
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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

5 authors at 2 institutions in 2 countries.

Matteo DelucchiZHAW Life Sciences und Facility Management, Applied Computational Genomics, 8820 Wädenswil, Switzerland.ORCID 0000-0002-9327-1496
Elke SchaperZHAW Life Sciences und Facility Management, Applied Computational Genomics, 8820 Wädenswil, Switzerland.ORCID 0000-0003-3734-2496
Oxana SachenkovaScience of Life Laboratory, Department of Biochemistry and Biophysics, Stockholm University, 106 91 Stockholm, Sweden.
Arne ElofssonScience of Life Laboratory, Department of Biochemistry and Biophysics, Stockholm University, 106 91 Stockholm, Sweden.ORCID 0000-0002-7115-9751
Maria AnisimovaZHAW Life Sciences und Facility Management, Applied Computational Genomics, 8820 Wädenswil, Switzerland.ORCID 0000-0001-8145-7966
SIB Swiss Institute of Bioinformatics · CHStockholm University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Protein tandem repeats (TRs) are often associated with immunity-related functions and diseases. Since that last census of protein TRs in 1999, the number of curated proteins increased more than seven-fold and new TR prediction methods were published. TRs appear to be enriched with intrinsic disorder and vice versa. The significance and the biological reasons for this association are unknown. Here, we characterize protein TRs across all kingdoms of life and their overlap with intrinsic disorder in unprecedented detail. Using state-of-the-art prediction methods, we estimate that 50.9% of proteins contain at least one TR, often located at the sequence flanks. Positive linear correlation between the proportion of TRs and the protein length was observed universally, with Eukaryotes in general having more TRs, but when the difference in length is taken into account the difference is quite small. TRs were enriched with disorder-promoting amino acids and were inside intrinsically disordered regions. Many such TRs were homorepeats. Our results support that TRs mostly originate by duplication and are involved in essential functions such as transcription processes, structural organization, electron transport and iron-binding. In viruses, TRs are found in proteins essential for virulence.

Indexed as

Tandem Repeat SequencesAnimalsHumansIntrinsically Disordered ProteinsProtein ConformationProteinsProteomeIntrinsically Disordered ProteinsProteinsProteomedomain repeathomorepeatintrinsic disorderprotein functionprotein repeatrepeat predictionSwiss-Prottandem repeat

Identifiers

PMID32283633
PMCPMC7230257
OpenAlexW3015654545

What OpenQuestion holds

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LicenceCC BY
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.