Evidence map›Paper›PMID 28765221›Full record

ArticlemBio2017

Signal Peptide Hydrophobicity Modulates Interaction with the Twin-Arginine Translocase.

Qi Huang, Tracy Palmer

Open access · goldAbstract read
In one paragraph

Article in mBio, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

21 citing papers in PubMed, 38 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. The biogenesis of β-lactamase enzymes.Microbiology (Reading, England) · 2022
    Review
  9. An Engineered Outer Membrane-DefectiveJournal of microbiology and biotechnology · 2022
    Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Archaeal cell surface biogenesis.FEMS microbiology reviews · 2018
    Article
  19. Article
  20. Article
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.

Qi HuangDivision of Molecular Microbiology, School of Life Sciences, University of Dundee, Dundee, United Kingdom.
Tracy PalmerDivision of Molecular Microbiology, School of Life Sciences, University of Dundee, Dundee, United Kingdom t.palmer@dundee.ac.uk.
University of Dundee · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

The general secretory pathway (Sec) and twin-arginine translocase (Tat) operate in parallel to export proteins across the cytoplasmic membrane of prokaryotes and the thylakoid membrane of plant chloroplasts. Substrates are targeted to their respective machineries by N-terminal signal peptides that share a tripartite organization; however, Tat signal peptides harbor a conserved and almost invariant arginine pair that is critical for efficient targeting to the Tat machinery. Tat signal peptides interact with a membrane-bound receptor complex comprised of TatB and TatC components, with TatC containing the twin-arginine recognition site. Here, we isolated suppressors in the signal peptide of the Tat substrate, SufI, that restored Tat transport in the presence of inactivating substitutions in the TatC twin-arginine binding site. These suppressors increased signal peptide hydrophobicity, and copurification experiments indicated that they restored binding to the variant TatBC complex. The hydrophobic suppressors could also act in

Indexed as

Adenosine TriphosphatasesArginineBacterial ProteinsCell MembraneEscherichia coli ProteinsHydrophobic and Hydrophilic InteractionsMembrane Transport ProteinsProtein DomainsProtein Sorting SignalsProtein Translocation SystemsProtein TransportSecA ProteinsSEC Translocation ChannelsAdenosine TriphosphatasesArginineBacterial ProteinsEscherichia coli ProteinsMembrane Transport ProteinsProtein Sorting SignalsProtein Translocation SystemsSecA ProteinsSEC Translocation ChannelsSufI protein, E colitwin-arginine translocase complex, E coliprotein secretionSec pathwaysignal peptidesuppressor geneticsTat pathway

Identifiers

PMID28765221
PMCPMC5539426
OpenAlexW2950320290

What OpenQuestion holds

Textmetadata
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.