Evidence map›Paper›PMID 22841565›Full record

ArticleMethods (San Diego, Calif.)2012

Studying protein complexes by the yeast two-hybrid system.

Seesandra V Rajagopala, Patricia Sikorski, J Harry Caufield, Andrey Tovchigrechko, Peter Uetz

Abstract read
In one paragraph

Article in Methods (San Diego, Calif.), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
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

12 citing papers in PubMed.

  1. Article
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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.

Seesandra V RajagopalaJ Craig Venter Institute, Rockville, MD 20850, USA. rajgsv@gmail.com
Patricia Sikorski
J Harry Caufield
Andrey Tovchigrechko
Peter Uetz

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 R01 GM079710NIGMS NIH HHS R01GM079710
6 · The paper itself

Abstract

Protein complexes are typically analyzed by affinity purification and subsequent mass spectrometric analysis. However, in most cases the structure and topology of the complexes remains elusive from such studies. Here we investigate how the yeast two-hybrid system can be used to analyze direct interactions among proteins in a complex. First we tested all pairwise interactions among the seven proteins of Escherichia coli DNA polymerase III as well as an uncharacterized complex that includes MntR and PerR. Four and seven interactions were identified in these two complexes, respectively. In addition, we review Y2H data for three other complexes of known structure which serve as "gold-standards", namely Varicella Zoster Virus (VZV) ribonucleotide reductase (RNR), the yeast proteasome, and bacteriophage lambda. Finally, we review an Y2H analysis of the human spliceosome which may serve as an example for a dynamic mega-complex.

Indexed as

AnimalsBacteriophage lambdaCaenorhabditis elegans ProteinsCrystallizationDNA Polymerase IIIEscherichia coliEscherichia coli ProteinsHerpesvirus 3, HumanHumansModels, MolecularProteasome Endopeptidase ComplexProtein Interaction MappingProtein Interaction MapsProtein Structure, QuaternaryProtein SubunitsReference StandardsCaenorhabditis elegans ProteinsDNA Polymerase IIIEscherichia coli ProteinsMntR protein, E coliProteasome Endopeptidase ComplexProtein SubunitsRepressor ProteinsRibonucleotide ReductasesViral Proteins

Identifiers

PMID22841565
PMCPMC3517932

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Registered trials

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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.