Evidence map›Paper›PMID 24671508›Full record

ArticleMolecular bioSystems2014

The interactome of the atypical phosphatase Rtr1 in Saccharomyces cerevisiae.

Whitney R Smith-Kinnaman, Michael J Berna, Gerald O Hunter, Jason D True, Peter Hsu, Gabriela I Cabello, Melanie J Fox, Gabriele Varani, Amber L Mosley

Abstract read
In one paragraph

Article in Molecular bioSystems, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Deoxyhypusine synthase, an essential enzyme for hypusine biosynthesis, is required for proper exocrine pancreas development.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2021
    Article
  6. Biogenesis of RNA Polymerases in Yeast.Frontiers in molecular biosciences · 2021
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Dephosphorylating eukaryotic RNA polymerase II.Biochimica et biophysica acta · 2016
    Review
  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

9 authors.

Whitney R Smith-KinnamanDepartment of Biochemistry and Molecular Biology, Indiana University School of Medicine, Indianapolis, Indiana 46202, USA. almosley@iu.edu.
Michael J Berna
Gerald O Hunter
Jason D True
Peter Hsu
Gabriela I Cabello
Melanie J Fox
Gabriele Varani
Amber L Mosley

Funding

Quality Assurance and Quality Control Project Management: Improving Submissions and Study Conduct in the Human Subjects Research Prior Approval ProcessUL1TR002529 · NCATS · INDIANA UNIVERSITY INDIANAPOLIS · PI MOE, SHARON M, WIEHE, SARAH ELIZABETH · 2018 to 2022
$27.2M
Indiana Clinical and Translational Sciences InstituteUL1TR001108 · NCATS · INDIANA UNIVERSITY INDIANAPOLIS · PI DENNE, SCOTT C., SHEKHAR, ANANTHA · 2013 to 2017
$23.3M
TRAINING IN MOLECULAR BIOPHYSICST32GM008268 · NIGMS · UNIVERSITY OF WASHINGTON · PI KOLLMAN, JUSTIN M, ZHENG, NING · 1988 to 2023
$8.6M
Specificity of mRNA 3'-end processing and transcription terminationR01GM064440 · NIGMS · UNIVERSITY OF WASHINGTON · PI VARANI, GABRIELE · 2002 to 2015
$4.5M
Regulation of RNA Polymerase II transcription by the phosphatase Rtr1R01GM099714 · NIGMS · INDIANA UNIVERSITY INDIANAPOLIS · PI MOSLEY, AMBER L. · 2012 to 2021
$3.4M
NCATS NIH HHS UL1 TR001108NIGMS NIH HHS GM064440NIGMS NIH HHS GM099714NIGMS NIH HHS R01 GM064440NIGMS NIH HHS R01 GM099714NIGMS NIH HHS T32 GM008268
6 · The paper itself

Abstract

The phosphatase Rtr1 has been implicated in dephosphorylation of the RNA Polymerase II (RNAPII) C-terminal domain (CTD) during transcription elongation and in regulation of nuclear import of RNAPII. Although it has been shown that Rtr1 interacts with RNAPII in yeast and humans, the specific mechanisms that underlie Rtr1 recruitment to RNAPII have not been elucidated. To address this, we have performed an in-depth proteomic analysis of Rtr1 interacting proteins in yeast. Our studies revealed that hyperphosphorylated RNAPII is the primary interacting partner for Rtr1. To extend these findings, we performed quantitative proteomic analyses of Rtr1 interactions in yeast strains deleted for CTK1, the gene encoding the catalytic subunit of the CTD kinase I (CTDK-I) complex. Interestingly, we found that the interaction between Rtr1 and RNAPII is decreased in ctk1Δ strains. We hypothesize that serine-2 CTD phosphorylation is required for Rtr1 recruitment to RNAPII during transcription elongation.

Indexed as

Catalytic DomainPhosphorylationProtein KinasesProteomicsRNA Polymerase IISaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSerineTranscription FactorsCTDK-I protein complex, S cerevisiaeProtein KinasesRNA Polymerase IIRtr1 protein, S cerevisiaeSaccharomyces cerevisiae ProteinsSerineTranscription Factors

Identifiers

PMID24671508
PMCPMC4074173

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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.