Evidence map›Paper›PMID 24561554›Full record

ArticleNature biotechnology2014

The binary protein-protein interaction landscape of Escherichia coli.

Seesandra V Rajagopala, Patricia Sikorski, Ashwani Kumar, Roberto Mosca, James Vlasblom, Roland Arnold, Jonathan Franca-Koh, Suman B Pakala, Sadhna Phanse, Arnaud Ceol and 8 more

Open access · greenAbstract read
In one paragraph

Article in Nature biotechnology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 127 papers.

0numbers the graph read from it
0cells of the map it votes in
127citing papers in PubMed
12.0field-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

127 citing papers in PubMed, 251 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Recent progress and future challenges in structure-based protein-protein interaction prediction.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Review
  10. Direct Quantification of Protein-Protein Interactions in Living Bacterial Cells.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  11. Article
  12. Challenging a decades-old paradigm: ProB and ProA do not channel the unstable intermediate in proline synthesis after all.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  13. Article
  14. Pairing interacting protein sequences using masked language modeling.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  15. ZEPPI: Proteome-scale sequence-based evaluation of protein-protein interaction models.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  16. Review
  17. Article
  18. Article
  19. A journey into the regulatory secrets of theFrontiers in pharmacology · 2024
    Review
  20. Article

67 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

18 authors at 8 institutions in 4 countries.

Seesandra V RajagopalaJ Craig Venter Institute, Rockville, Maryland, USA.
Patricia Sikorski *J Craig Venter Institute, Rockville, Maryland, USA.
Ashwani Kumar *Department of Biochemistry, Research and Innovation Centre, University of Regina, Regina, Saskatchewan, Canada.
Roberto Mosca *Joint IRB-BSC Program in Computational Biology, Institute for Research in Biomedicine (IRB Barcelona), Barcelona, Spain.
James VlasblomDepartment of Biochemistry, Research and Innovation Centre, University of Regina, Regina, Saskatchewan, Canada.
Roland ArnoldThe Banting and Best Department of Medical Research, Donnelly Centre, University of Toronto, Toronto, Ontario, Canada.
Jonathan Franca-KohJ Craig Venter Institute, Rockville, Maryland, USA.
Suman B PakalaJ Craig Venter Institute, Rockville, Maryland, USA.
Sadhna PhanseDepartment of Biochemistry, Research and Innovation Centre, University of Regina, Regina, Saskatchewan, Canada.
Arnaud CeolJoint IRB-BSC Program in Computational Biology, Institute for Research in Biomedicine (IRB Barcelona), Barcelona, Spain.
Roman HäuserGerman Cancer Research Center (DKFZ), Heidelberg, Germany.
Gabriella SiszlerGerman Cancer Research Center (DKFZ), Heidelberg, Germany.
Stefan WuchtyNational Center of Biotechnology Information, National Institutes of Health, Bethesda, MD, USA.
Andrew EmiliThe Banting and Best Department of Medical Research, Donnelly Centre, University of Toronto, Toronto, Ontario, Canada.
Mohan BabuDepartment of Biochemistry, Research and Innovation Centre, University of Regina, Regina, Saskatchewan, Canada.
Patrick AloyJoint IRB-BSC Program in Computational Biology, Institute for Research in Biomedicine (IRB Barcelona), Barcelona, Spain.
Rembert PieperJ Craig Venter Institute, Rockville, Maryland, USA.
Peter UetzCenter for the Study of Biological Complexity, Virginia Commonwealth University, Richmond, Virginia, USA.
J. Craig Venter Institute · USUniversity of Regina · CAGerman Cancer Research Center · DEInstitute for Research in Biomedicine · ESUniversity of Toronto · CAInstitució Catalana de Recerca i Estudis Avançats · ESNational Institutes of Health · USVirginia Commonwealth University · US

Funding

A Protein-Protein Interaction Map of Escherichia coliR01GM079710 · NIGMS · J. CRAIG VENTER INSTITUTE, INC. · PI RAJAGOPALA, SEESANDRA VENKATAPPA · 2008 to 2011
$2.5M
NIGMS NIH HHS GM079710NIGMS NIH HHS R01 GM079710
6 · The paper itself

Abstract

Efforts to map the Escherichia coli interactome have identified several hundred macromolecular complexes, but direct binary protein-protein interactions (PPIs) have not been surveyed on a large scale. Here we performed yeast two-hybrid screens of 3,305 baits against 3,606 preys (∼70% of the E. coli proteome) in duplicate to generate a map of 2,234 interactions, which approximately doubles the number of known binary PPIs in E. coli. Integration of binary PPI and genetic-interaction data revealed functional dependencies among components involved in cellular processes, including envelope integrity, flagellum assembly and protein quality control. Many of the binary interactions that we could map in multiprotein complexes were informative regarding internal topology of complexes and indicated that interactions in complexes are substantially more conserved than those interactions connecting different complexes. This resource will be useful for inferring bacterial gene function and provides a draft reference of the basic physical wiring network of this evolutionarily important model microbe.

Indexed as

Escherichia coli ProteinsProtein Interaction MappingProtein Interaction MapsProteomicsTwo-Hybrid System TechniquesEscherichia coli Proteins

Identifiers

PMID24561554
PMCPMC4123855
OpenAlexW2108102049

What OpenQuestion holds

Textmetadata
LicenceTDM
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.