Evidence map›Paper›PMID 26370942›Full record

ReviewPhilosophical transactions of the Royal Society of London. Series B, Biological sciences2015

Outer membrane lipoprotein biogenesis: Lol is not the end.

Anna Konovalova, Thomas J Silhavy

Open access · bronzeAbstract readReview
In one paragraph

Review in Philosophical transactions of the Royal Society of London. Series B, Biological sciences, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
9.9field-weighted citation impact, top 2% 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

67 citing papers in PubMed, 131 citations in OpenAlex.

  1. Article
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  5. Review
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  13. Using display technologies to identify macrocyclic peptide antibiotics.Biochimica et biophysica acta. Molecular cell research · 2023
    Review
  14. Article
  15. Review
  16. Article
  17. The type-VI secretion system of the beneficial symbiontMicrobiology (Reading, England) · 2023
    Review
  18. Article
  19. LolA and LolB from the plant-pathogenFrontiers in microbiology · 2023
    Article
  20. The biogenesis of β-lactamase enzymes.Microbiology (Reading, England) · 2022
    Review

7 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 at 1 institution in 1 country.

Anna KonovalovaDepartment of Molecular Biology, Lewis Thomas Laboratory, Princeton University, Washington Road, Princeton, NJ 08544, USA.ORCID http://orcid.org/0000-0002-2238-8849
Thomas J SilhavyDepartment of Molecular Biology, Lewis Thomas Laboratory, Princeton University, Washington Road, Princeton, NJ 08544, USA tsilhavy@princeton.edu.
Google (United States) · US

Funding

GENETIC ANALYSIS OF PROTEIN EXPORTR37GM034821 · NIGMS · PRINCETON UNIVERSITY · PI SILHAVY, THOMAS J. · 1999 to 2008
$4.9M
GENETIC ANALYSIS OF PROTEIN EXPORTR01GM034821 · NIGMS · PRINCETON UNIVERSITY · PI SILHAVY, THOMAS J. · 1985 to 2015
$4.7M
NIGMS NIH HHS GM34821NIGMS NIH HHS R01 GM034821
6 · The paper itself

Abstract

Bacterial lipoproteins are lipid-anchored proteins that contain acyl groups covalently attached to the N-terminal cysteine residue of the mature protein. Lipoproteins are synthesized in precursor form with an N-terminal signal sequence (SS) that targets translocation across the cytoplasmic or inner membrane (IM). Lipid modification and SS processing take place at the periplasmic face of the IM. Outer membrane (OM) lipoproteins take the localization of lipoproteins (Lol) export pathway, which ends with the insertion of the N-terminal lipid moiety into the inner leaflet of the OM. For many lipoproteins, the biogenesis pathway ends here. We provide examples of lipoproteins that adopt complex topologies in the OM that include transmembrane and surface-exposed domains. Biogenesis of such lipoproteins requires additional steps beyond the Lol pathway. In at least one case, lipoprotein sequences reach the cell surface by being threaded through the lumen of a beta-barrel protein in an assembly reaction that requires the heteropentomeric Bam complex. The inability to predict surface exposure reinforces the importance of experimental verification of lipoprotein topology and we will discuss some of the methods used to study OM protein topology.

Indexed as

Bacterial Outer Membrane ProteinsCell MembraneGram-Negative BacteriaLipoproteinsModels, BiologicalModels, MolecularProtein Processing, Post-TranslationalProtein TransportBacterial Outer Membrane ProteinsLipoproteinsBam complexlocalization of lipoproteins pathwayprotein topologyRcsFsurface-exposed protein

Identifiers

PMID26370942
PMCPMC4632606
OpenAlexW2289298963

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.