Evidence map›Paper›PMID 26882169›Full record

ArticlePloS one2016

Inter-Protein Sequence Co-Evolution Predicts Known Physical Interactions in Bacterial Ribosomes and the Trp Operon.

Christoph Feinauer, Hendrik Szurmant, Martin Weigt, Andrea Pagnani

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
7.3field-weighted citation impact, top 2% 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

26 citing papers in PubMed, 65 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. Large-scale identification of coevolution signals across homo-oligomeric protein interfaces by direct coupling analysis.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  20. Review
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

4 authors at 3 institutions in 3 countries.

Christoph FeinauerDepartment of Applied Science and Technology, and Center for Computational Sciences, Politecnico di Torino, Torino, Italy.
Hendrik SzurmantDepartment of Molecular and Experimental Medicine, The Scripps Research Institute, La Jolla, CA, United States of America.
Martin WeigtSorbonne Universités, UPMC, UMR 7238, Computational and Quantitative Biology, Paris, France.
Andrea PagnaniDepartment of Applied Science and Technology, and Center for Computational Sciences, Politecnico di Torino, Torino, Italy.
Politecnico di Torino · ITCentre National de la Recherche Scientifique · FRScripps Research Institute · US

Funding

GENETIC CONTROL OF DEVELOPMENTR01GM019416 · NIGMS · SCRIPPS RESEARCH INSTITUTE, THE · PI HOCH, JAMES ALFRED · 1985 to 2015
$10.0M
Essential Autolysin Activity in Gram-positive BacteriaR01GM106085 · NIGMS · WESTERN UNIVERSITY OF HEALTH SCIENCES · PI SZURMANT, HENDRIK · 2013 to 2017
$1.7M
GENETIC CONTROL OF DEVELOPMENTR37GM019416 · NIGMS · SCRIPPS RESEARCH INSTITUTE · PI HOCH, JAMES ALFRED · 1992 to 2001
$1.3M
QTL MAPPING OF ANALGESIC CHARACTERISTICS OF ANESTHETICSF32GM019416 · NIGMS · UNIVERSITY OF COLORADO AT BOULDER · PI SHEN, ELAINE · 1998 to 1999
–
NIGMS NIH HHS F32 GM019416NIGMS NIH HHS GM019416NIGMS NIH HHS GM106085NIGMS NIH HHS R01 GM019416NIGMS NIH HHS R01 GM106085NIGMS NIH HHS R37 GM019416
6 · The paper itself

Abstract

Interaction between proteins is a fundamental mechanism that underlies virtually all biological processes. Many important interactions are conserved across a large variety of species. The need to maintain interaction leads to a high degree of co-evolution between residues in the interface between partner proteins. The inference of protein-protein interaction networks from the rapidly growing sequence databases is one of the most formidable tasks in systems biology today. We propose here a novel approach based on the Direct-Coupling Analysis of the co-evolution between inter-protein residue pairs. We use ribosomal and trp operon proteins as test cases: For the small resp. large ribosomal subunit our approach predicts protein-interaction partners at a true-positive rate of 70% resp. 90% within the first 10 predictions, with areas of 0.69 resp. 0.81 under the ROC curves for all predictions. In the trp operon, it assigns the two largest interaction scores to the only two interactions experimentally known. On the level of residue interactions we show that for both the small and the large ribosomal subunit our approach predicts interacting residues in the system with a true positive rate of 60% and 85% in the first 20 predictions. We use artificial data to show that the performance of our approach depends crucially on the size of the joint multiple sequence alignments and analyze how many sequences would be necessary for a perfect prediction if the sequences were sampled from the same model that we use for prediction. Given the performance of our approach on the test data we speculate that it can be used to detect new interactions, especially in the light of the rapid growth of available sequence data.

Indexed as

Evolution, MolecularProtein Interaction MappingAlgorithmsAmino Acid SequenceAnimalsBiosynthetic PathwaysCattleComputer SimulationEscherichia coliOperonRibosomesRibosome Subunits, LargeRibosome Subunits, SmallSequence AlignmentTryptophanTryptophan

Identifiers

PMID26882169
PMCPMC4755613
OpenAlexW2277983104

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.