Evidence map›Paper›PMID 23471988›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2013

Structural model for the protein-translocating element of the twin-arginine transport system.

Fernanda Rodriguez, Sarah L Rouse, Claudia E Tait, Jeffrey Harmer, Antonio De Riso, Christiane R Timmel, Mark S P Sansom, Ben C Berks, Jason R Schnell

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
14.3field-weighted citation impact, top 1% 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

66 citing papers in PubMed, 117 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Structural evolution of the MTCH family of mitochondrial insertases.bioRxiv : the preprint server for biology · 2026
    Article
  5. Review
  6. The mechanism of Tat-dependent protein translocation.Microbial cell (Graz, Austria) · 2026
    Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Bcs1, a novel target for fungicide.Frontiers in chemistry · 2023
    Review
  17. Article
  18. Article
  19. Review
  20. Review

6 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

9 authors at 1 institution in 1 country.

Fernanda RodriguezDepartment of Biochemistry, University of Oxford, Oxford, OX1 3QU, United Kingdom.
Sarah L Rouse
Claudia E Tait
Jeffrey Harmer
Antonio De Riso
Christiane R Timmel
Mark S P Sansom
Ben C Berks
Jason R Schnell
University of Oxford · GB

Funding

Biotechnology and Biological Sciences Research Council B19456Biotechnology and Biological Sciences Research Council BB/H000267/1Biotechnology and Biological Sciences Research Council BB/I019855/1Biotechnology and Biological Sciences Research Council BBS/B/16011Biotechnology and Biological Sciences Research Council BEP17032
6 · The paper itself

Abstract

The twin-arginine translocase (Tat) carries out the remarkable process of translocating fully folded proteins across the cytoplasmic membrane of prokaryotes and the thylakoid membrane of plant chloroplasts. Tat is required for bacterial pathogenesis and for photosynthesis in plants. TatA, the protein-translocating element of the Tat system, is a small transmembrane protein that assembles into ring-like oligomers of variable size. We have determined a structural model of the Escherichia coli TatA complex in detergent solution by NMR. TatA assembly is mediated entirely by the transmembrane helix. The amphipathic helix extends outwards from the ring of transmembrane helices, permitting assembly of complexes with variable subunit numbers. Transmembrane residue Gln8 points inward, resulting in a short hydrophobic pore in the center of the complex. Simulations of the TatA complex in lipid bilayers indicate that the short transmembrane domain distorts the membrane. This finding suggests that TatA facilitates protein transport by sensitizing the membrane to transient rupture.

Indexed as

Models, MolecularProtein MultimerizationBiological Transport, ActiveCell MembraneEscherichia coliEscherichia coli ProteinsLipid BilayersMembrane Transport ProteinsPlantsProtein Structure, QuaternaryThylakoidsEscherichia coli ProteinsLipid BilayersMembrane Transport ProteinsTatA protein, E coli

Identifiers

PMID23471988
PMCPMC3607022
OpenAlexW2051080407

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.