Evidence map›Paper›PMID 26023232›Full record

ArticleThe Journal of biological chemistry2015

Role of the Cytosolic Loop C2 and the C Terminus of YidC in Ribosome Binding and Insertion Activity.

Yanping Geng, Alexej Kedrov, Joseph J Caumanns, Alvaro H Crevenna, Don C Lamb, Roland Beckmann, Arnold J M Driessen

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

19 citing papers in PubMed, 33 citations in OpenAlex.

  1. Review
  2. Article
  3. YidC fromBiomolecules · 2023
    Article
  4. Article
  5. Review
  6. Review
  7. Cotranslational Biogenesis of Membrane Proteins in Bacteria.Frontiers in molecular biosciences · 2022
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. The Dynamic SecYEG Translocon.Frontiers in molecular biosciences · 2021
    Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. 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

7 authors at 2 institutions in 1 country.

Yanping GengFrom the Molecular Microbiology, Groningen Biomolecular Sciences and Biotechnology Institute and Zernike Institute for Advanced Materials, Nijenborgh 7, 9747 AG Groningen, The Netherlands.
Alexej Kedrovthe Gene Center Munich and.
Joseph J CaumannsFrom the Molecular Microbiology, Groningen Biomolecular Sciences and Biotechnology Institute and Zernike Institute for Advanced Materials, Nijenborgh 7, 9747 AG Groningen, The Netherlands.
Alvaro H Crevennathe Physical Chemistry, Department for Chemistry, Center for Nanoscience, the NanoSystems Initiative Munich and the Center for Integrated Protein Science Munich, Ludwig-Maximilians-University, 81377 Munich, Germany.
Don C Lambthe Physical Chemistry, Department for Chemistry, Center for Nanoscience, the NanoSystems Initiative Munich and the Center for Integrated Protein Science Munich, Ludwig-Maximilians-University, 81377 Munich, Germany.
Roland Beckmannthe Gene Center Munich and.
Arnold J M DriessenFrom the Molecular Microbiology, Groningen Biomolecular Sciences and Biotechnology Institute and Zernike Institute for Advanced Materials, Nijenborgh 7, 9747 AG Groningen, The Netherlands, a.j.m.driessen@rug.nl.
Center for Integrated Protein Science Munich · DELudwig-Maximilians-Universität München · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Members of the YidC/Oxa1/Alb3 protein family mediate membrane protein insertion, and this process is initiated by the assembly of YidC·ribosome nascent chain complexes at the inner leaflet of the lipid bilayer. The positively charged C terminus of Escherichia coli YidC plays a significant role in ribosome binding but is not the sole determinant because deletion does not completely abrogate ribosome binding. The positively charged cytosolic loops C1 and C2 of YidC may provide additional docking sites. We performed systematic sequential deletions within these cytosolic domains and studied their effect on the YidC insertase activity and interaction with translation-stalled (programmed) ribosome. Deletions within loop C1 strongly affected the activity of YidC in vivo but did not influence ribosome binding or substrate insertion, whereas loop C2 appeared to be involved in ribosome binding. Combining the latter deletion with the removal of the C terminus of YidC abolished YidC-mediated insertion. We propose that these two regions play an crucial role in the formation and stabilization of an active YidC·ribosome nascent chain complex, allowing for co-translational membrane insertion, whereas loop C1 may be involved in the downstream chaperone activity of YidC or in other protein-protein interactions.

Indexed as

CytosolEscherichia coliEscherichia coli ProteinsGenes, BacterialGenetic Complementation TestGenetic VariationMembrane Transport ProteinsModels, MolecularNADH DehydrogenaseProtein BindingProtein Structure, SecondaryProtein Structure, TertiaryRecombinant ProteinsRibosomesSequence DeletionEscherichia coli ProteinsMembrane Transport ProteinsNADH DehydrogenaseNADH dehydrogenase subunit 4Recombinant ProteinsYIDC protein, E colibacteriamembrane biogenesismembrane biophysicsmembrane enzymemembrane function

Identifiers

PMID26023232
PMCPMC4498064
OpenAlexW846338333

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.