Evidence map›Paper›PMID 34326538›Full record

ArticleNature chemical biology2021

Disorder is a critical component of lipoprotein sorting in Gram-negative bacteria.

Jessica El Rayes, Joanna Szewczyk, Michaël Deghelt, Naemi Csoma, André Matagne, Bogdan I Iorga, Seung-Hyun Cho, Jean-François Collet

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Nature chemical biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

23 citing papers in PubMed, 30 citations in OpenAlex.

  1. Review
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  4. Identification and characterization of the functional LolB ortholog inbioRxiv : the preprint server for biology · 2026
    Article
  5. Liganded LolCDE structures reveal a common substrate-LolE interaction guiding bacterial lipoprotein transport.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
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  14. ACAD10 and ACAD11 allow entry of 4-hydroxy fatty acids into β-oxidation.Cellular and molecular life sciences : CMLS · 2024
    Article
  15. Article
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  17. Article
  18. Sensitive and selective polymer condensation at membrane surface driven by positive co-operativity.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  19. Review
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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

8 authors at 3 institutions in 2 countries.

Jessica El Rayes *WELBIO, Brussels, Belgium.
Joanna Szewczyk *WELBIO, Brussels, Belgium.
Michaël DegheltWELBIO, Brussels, Belgium.
Naemi CsomaWELBIO, Brussels, Belgium.
André MatagneCentre d'ingéniérie des Protéines, Institut de Chimie B6, Université de Liège, Liège, Belgium.
Bogdan I IorgaUniversité Paris-Saclay, CNRS UPR 2301, Institut de Chimie des Substances Naturelles, Gif-sur-Yvette, France.ORCID http://orcid.org/0000-0003-0392-1350
Seung-Hyun ChoWELBIO, Brussels, Belgium.ORCID http://orcid.org/0000-0002-5548-4239
Jean-François ColletWELBIO, Brussels, Belgium. jfcollet@uclouvain.be.ORCID http://orcid.org/0000-0001-8069-7036
de Duve Institute · BECentre National de la Recherche Scientifique · FRUniversity of Liège · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gram-negative bacteria express structurally diverse lipoproteins in their cell envelope. Here, we find that approximately half of lipoproteins destined to the Escherichia coli outer membrane display an intrinsically disordered linker at their N terminus. Intrinsically disordered regions are common in proteins, but establishing their importance in vivo has remained challenging. As we sought to unravel how lipoproteins mature, we discovered that unstructured linkers are required for optimal trafficking by the Lol lipoprotein sorting system, whereby linker deletion re-routes three unrelated lipoproteins to the inner membrane. Focusing on the stress sensor RcsF, we found that replacing the linker with an artificial peptide restored normal outer-membrane targeting only when the peptide was of similar length and disordered. Overall, this study reveals the role played by intrinsic disorder in lipoprotein sorting, providing mechanistic insight into the biogenesis of these proteins and suggesting that evolution can select for intrinsic disorder that supports protein function.

Indexed as

Bacterial Outer Membrane ProteinsEscherichia coliEscherichia coli ProteinsGene Expression Regulation, BacterialIntrinsically Disordered ProteinsLipoproteinsModels, MolecularProtein ConformationProtein TransportBacterial Outer Membrane ProteinsEscherichia coli ProteinsIntrinsically Disordered ProteinsLipoproteins

Identifiers

PMID34326538
OpenAlexW3185340935

What OpenQuestion holds

Textmetadata
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.