Evidence map›Paper›PMID 19535338›Full record

ArticleThe Journal of biological chemistry2009

Torpedo nuclease Rat1 is insufficient to terminate RNA polymerase II in vitro.

Stefan Dengl, Patrick Cramer

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

32 citing papers in PubMed, 53 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Transcription Dynamics in Living Cells.Annual review of biophysics · 2016
    Review
  10. Review
  11. Structures of E. coli σS-transcription initiation complexes provide new insights into polymerase mechanism.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. 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

2 authors at 1 institution in 1 country.

Stefan DenglGene Center and Center for Integrated Protein Science Munich, Department of Chemistry and Biochemistry, Ludwig-Maximilians-Universität München, Feodor-Lynen-Strasse 25, 81377 Munich, Germany.
Patrick Cramer
Max Planck Society · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Termination of RNA polymerase (pol) II transcription in vivo requires the 5'-RNA exonuclease Rat1. It was proposed that Rat1 degrades RNA from the 5'-end that is created by transcript cleavage, catches up with elongating pol II, and acts like a Torpedo that removes pol II from DNA. Here we test the Torpedo model in an in vitro system based on bead-coupled pol II elongation complexes (ECs). Recombinant Rat1 complexes with Rai1, and with Rai1 and Rtt103, degrade RNA extending from the EC until they reach the polymerase surface but fail to terminate pol II. Instead, the EC retains an approximately 18-nucleotide RNA that remains with its 3'-end at the active site and can be elongated. Thus, pol II termination apparently requires a factor or several factors in addition to Rat1, Rai1, and Rtt103, post-translational modifications of these factors, or unusual reaction conditions.

Indexed as

Gene Expression Regulation, FungalBase SequenceExoribonucleasesModels, BiologicalModels, GeneticMolecular Sequence DataNuclear ProteinsNucleic Acid ConformationProtein Processing, Post-TranslationalProtein Structure, SecondaryRecombinant ProteinsRNA-Binding ProteinsRNA Polymerase IISaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsTerminator Regions, GeneticExoribonucleasesNuclear ProteinsRai1 protein, S cerevisiaeRAT1 protein, S cerevisiaeRecombinant ProteinsRNA-Binding ProteinsRNA Polymerase IISaccharomyces cerevisiae Proteins

Identifiers

PMID19535338
PMCPMC2755851
OpenAlexW2079110780

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.