Evidence map›Paper›PMID 21479870›Full record

ReviewCellular and molecular life sciences : CMLS2011

SecA, a remarkable nanomachine.

Ilja Kusters, Arnold J M Driessen

Open access · hybridAbstract readReview
In one paragraph

Review in Cellular and molecular life sciences : CMLS, 2011. 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
5.6field-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, 73 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. Review
  9. Modeling protein folding in vivo.Biology direct · 2018
    Article
  10. Article
  11. Article
  12. Alignment of the protein substrate hairpin along the SecA two-helix finger primes protein transport inProceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  13. Article
  14. Article
  15. Protein translocation: what's the problem?Biochemical Society transactions · 2016
    Review
  16. Article
  17. Article
  18. Article
  19. Channel crossing: how are proteins shipped across the bacterial plasma membrane?Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2015
    Review
  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.

Ilja KustersDepartment of Microbiology, Groningen Biomolecular Sciences and Biotechnology Institute, and Zernike Institute for Advanced Materials, University of Groningen, Nijenborgh 7, Groningen, The Netherlands. i.kusters@rug.nl
Arnold J M Driessen
University of Groningen · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Biological cells harbor a variety of molecular machines that carry out mechanical work at the nanoscale. One of these nanomachines is the bacterial motor protein SecA which translocates secretory proteins through the protein-conducting membrane channel SecYEG. SecA converts chemically stored energy in the form of ATP into a mechanical force to drive polypeptide transport through SecYEG and across the cytoplasmic membrane. In order to accommodate a translocating polypeptide chain and to release transmembrane segments of membrane proteins into the lipid bilayer, SecYEG needs to open its central channel and the lateral gate. Recent crystal structures provide a detailed insight into the rearrangements required for channel opening. Here, we review our current understanding of the mode of operation of the SecA motor protein in concert with the dynamic SecYEG channel. We conclude with a new model for SecA-mediated protein translocation that unifies previous conflicting data.

Indexed as

Protein TransportAdenosine TriphosphatasesBacterial ProteinsMembrane Transport ProteinsMolecular Motor ProteinsSecA ProteinsSEC Translocation ChannelsAdenosine TriphosphatasesBacterial ProteinsMembrane Transport ProteinsMolecular Motor ProteinsSecA ProteinsSEC Translocation Channels

Identifiers

PMID21479870
PMCPMC3101351
OpenAlexW2053541349

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.