Evidence map›Paper›PMID 19913480›Full record

ArticleStructure (London, England : 1993)2009

Regulation of the protein-conducting channel by a bound ribosome.

James Gumbart, Leonardo G Trabuco, Eduard Schreiner, Elizabeth Villa, Klaus Schulten

Open access · bronzeAbstract read
In one paragraph

Article in Structure (London, England : 1993), 2009. 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
5.4field-weighted citation impact, top 3% 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, 116 citations in OpenAlex.

  1. Cytosolic KJournal of chemical theory and computation · 2026
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  3. Review
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  5. Article
  6. Structures and membrane interactions of native serotonin transporter in complexes with psychostimulants.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  7. Review
  8. Differential dynamics and direct interaction of bound ligands with lipids in multidrug transporter ABCG2.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  9. Transcriptomics ofFrontiers in bioengineering and biotechnology · 2023
    Article
  10. Article
  11. Review
  12. Folding and Insertion of Transmembrane Helices at the ER.International journal of molecular sciences · 2021
    Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. NeoR, a near-infrared absorbing rhodopsin.Nature communications · 2020
    Article
  20. Article

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

5 authors at 1 institution in 1 country.

James GumbartDepartment of Physics, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA.
Leonardo G Trabuco
Eduard Schreiner
Elizabeth Villa
Klaus Schulten
University of Illinois Urbana-Champaign · US

Funding

WHOLE CELL SIMULATIONP41RR005969 · NCRR · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI LUTHEY-SCHULTEN, ZAIDA · 1990 to 2011
$19.8M
System-Level Simulation of a Bioenergetic MembraneR01GM067887 · NIGMS · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI TAJKHORSHID, EMAD · 2003 to 2018
$4.0M
NCRR NIH HHS P41 RR005969NCRR NIH HHS P41-RR05969NIGMS NIH HHS R01 GM067887NIGMS NIH HHS R01-GM067887
6 · The paper itself

Abstract

During protein synthesis, it is often necessary for the ribosome to form a complex with a membrane-bound channel, the SecY/Sec61 complex, in order to translocate nascent proteins across a cellular membrane. Structural data on the ribosome-channel complex are currently limited to low-resolution cryo-electron microscopy maps, including one showing a bacterial ribosome bound to a monomeric SecY complex. Using that map along with available atomic-level models of the ribosome and SecY, we have determined, through molecular dynamics flexible fitting (MDFF), an atomic-resolution model of the ribosome-channel complex. We characterized computationally the sites of ribosome-SecY interaction within the complex and determined the effect of ribosome binding on the SecY channel. We also constructed a model of a ribosome in complex with a SecY dimer by adding a second copy of SecY to the MDFF-derived model. The study involved 2.7-million-atom simulations over altogether nearly 50 ns.

Indexed as

Models, MolecularComputer SimulationCryoelectron MicroscopyEscherichia coli ProteinsMembrane ProteinsMethanococcusRibosomesSEC Translocation ChannelsEscherichia coli ProteinsMembrane ProteinsSEC Translocation Channels

Identifiers

PMID19913480
PMCPMC2778611
OpenAlexW2023125871

What OpenQuestion holds

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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.