Evidence map›Paper›PMID 17643375›Full record

ArticleMolecular cell2007

Systematic analysis of the protein interaction network for the human transcription machinery reveals the identity of the 7SK capping enzyme.

Célia Jeronimo, Diane Forget, Annie Bouchard, Qintong Li, Gordon Chua, Christian Poitras, Cynthia Thérien, Dominique Bergeron, Sylvie Bourassa, Jack Greenblatt and 6 more

Abstract read
In one paragraph

Article in Molecular cell, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 267 papers.

0numbers the graph read from it
0cells of the map it votes in
267citing 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

267 citing papers in PubMed.

  1. Review
  2. Article
  3. Structure of cytoplasmic RNA polymerase II.Nature communications · 2026
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207 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors.

Célia JeronimoLaboratory of Gene Transcription and Proteomics Discovery Platform, Institut de recherches cliniques de Montréal, 110 avenue des Pins Ouest, Montréal, QC H2W 1R7, Canada.
Diane ForgetLaboratory of Gene Transcription and Proteomics Discovery Platform, Institut de recherches cliniques de Montréal, 110 avenue des Pins Ouest, Montréal, QC H2W 1R7, Canada.
Annie BouchardLaboratory of Gene Transcription and Proteomics Discovery Platform, Institut de recherches cliniques de Montréal, 110 avenue des Pins Ouest, Montréal, QC H2W 1R7, Canada.
Qintong LiBiochemistry Department, University of Iowa, Iowa City, IA 52242-1109, USA.
Gordon ChuaBanting and Best Department of Medical Research, University of Toronto, Toronto, ON M5G 1L6, Canada.
Christian PoitrasLaboratory of Gene Transcription and Proteomics Discovery Platform, Institut de recherches cliniques de Montréal, 110 avenue des Pins Ouest, Montréal, QC H2W 1R7, Canada.
Cynthia ThérienLaboratory of Gene Transcription and Proteomics Discovery Platform, Institut de recherches cliniques de Montréal, 110 avenue des Pins Ouest, Montréal, QC H2W 1R7, Canada.
Dominique BergeronLaboratory of Gene Transcription and Proteomics Discovery Platform, Institut de recherches cliniques de Montréal, 110 avenue des Pins Ouest, Montréal, QC H2W 1R7, Canada.
Sylvie BourassaCentre hospitalier universitaire de Québec, Université Laval, Québec, QC G1V 4G2, Canada.
Jack GreenblattBanting and Best Department of Medical Research, University of Toronto, Toronto, ON M5G 1L6, Canada.
Benoit ChabotDépartement de microbiologie et infectiologie, Université de Sherbrooke, Sherbrooke, QC J1H 5N4, Canada.
Guy G PoirierCentre hospitalier universitaire de Québec, Université Laval, Québec, QC G1V 4G2, Canada.
Timothy R HughesBanting and Best Department of Medical Research, University of Toronto, Toronto, ON M5G 1L6, Canada.
Mathieu BlanchetteMcGill Centre for Bioinformatics, McGill University, Montréal, QC H3A 2B4, Canada.
David H PriceBiochemistry Department, University of Iowa, Iowa City, IA 52242-1109, USA.
Benoit CoulombeLaboratory of Gene Transcription and Proteomics Discovery Platform, Institut de recherches cliniques de Montréal, 110 avenue des Pins Ouest, Montréal, QC H2W 1R7, Canada. Electronic address: benoit.coulombe@ircm.qc.ca.

Funding

CIHR 14309-3CIHR 82851-1
6 · The paper itself

Abstract

We have performed a survey of soluble human protein complexes containing components of the transcription and RNA processing machineries using protein affinity purification coupled to mass spectrometry. Thirty-two tagged polypeptides yielded a network of 805 high-confidence interactions. Remarkably, the network is significantly enriched in proteins that regulate the formation of protein complexes, including a number of previously uncharacterized proteins for which we have inferred functions. The RNA polymerase II (RNAP II)-associated proteins (RPAPs) are physically and functionally associated with RNAP II, forming an interface between the enzyme and chaperone/scaffolding proteins. BCDIN3 is the 7SK snRNA methylphosphate capping enzyme (MePCE) present in an snRNP complex containing both RNA processing and transcription factors, including the elongation factor P-TEFb. Our results define a high-density protein interaction network for the mammalian transcription machinery and uncover multiple regulatory factors that target the transcription machinery.

Indexed as

Amino Acid SequenceCarrier ProteinsCell LineHumansIn Vitro TechniquesMacromolecular SubstancesMolecular Sequence DatamRNA GuanylyltransferasesNucleotidyltransferasesProtein Interaction MappingRibonucleoproteins, Small NuclearRNA InterferenceRNA Polymerase IIRNA Processing, Post-TranscriptionalTranscription, GeneticCarrier ProteinsMacromolecular SubstancesmRNA GuanylyltransferasesNucleotidyltransferasesRibonucleoproteins, Small NuclearRNA Polymerase II

Identifiers

PMID17643375
PMCPMC4498903

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.