Evidence map›Paper›PMID 22286094›Full record

ArticleEukaryotic cell2012

Interactions of Sen1, Nrd1, and Nab3 with multiple phosphorylated forms of the Rpb1 C-terminal domain in Saccharomyces cerevisiae.

Karen Chinchilla, Juan B Rodriguez-Molina, Doris Ursic, Jonathan S Finkel, Aseem Z Ansari, Michael R Culbertson

Open access · diamondAbstract read
In one paragraph

Article in Eukaryotic cell, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

27 citing papers in PubMed, 50 citations in OpenAlex.

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  12. Different phosphoisoforms of RNA polymerase II engage the Rtt103 termination factor in a structurally analogous manner.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  13. Article
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  15. The Yin and Yang of R-loop biology.Current opinion in cell biology · 2015
    Review
  16. Article
  17. Review
  18. Article
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  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

6 authors at 1 institution in 1 country.

Karen ChinchillaLaboratory of Genetics, University of Wisconsin, Madison, Wisconsin, USA.
Juan B Rodriguez-Molina
Doris Ursic
Jonathan S Finkel
Aseem Z Ansari
Michael R Culbertson
University of Wisconsin–Madison · US

Funding

Institutional Training in the Genomic SciencesT32HG002760 · NHGRI · UNIVERSITY OF WISCONSIN-MADISON · PI Qiongshi Lu · 2003 to 2026
$17.7M
NHGRI NIH HHS T32 HG002760
6 · The paper itself

Abstract

The Saccharomyces cerevisiae SEN1 gene codes for a nuclear, ATP-dependent helicase which is embedded in a complex network of protein-protein interactions. Pleiotropic phenotypes of mutations in SEN1 suggest that Sen1 functions in many nuclear processes, including transcription termination, DNA repair, and RNA processing. Sen1, along with termination factors Nrd1 and Nab3, is required for the termination of noncoding RNA transcripts, but Sen1 is associated during transcription with coding and noncoding genes. Sen1 and Nrd1 both interact directly with Nab3, as well as with the C-terminal domain (CTD) of Rpb1, the largest subunit of RNA polymerase II. It has been proposed that Sen1, Nab3, and Nrd1 form a complex that associates with Rpb1 through an interaction between Nrd1 and the Ser5-phosphorylated (Ser5-P) CTD. To further study the relationship between the termination factors and Rpb1, we used two-hybrid analysis and immunoprecipitation to characterize sen1-R302W, a mutation that impairs an interaction between Sen1 and the Ser2-phosphorylated CTD. Chromatin immunoprecipitation indicates that the impairment of the interaction between Sen1 and Ser2-P causes the reduced occupancy of mutant Sen1 across the entire length of noncoding genes. For protein-coding genes, mutant Sen1 occupancy is reduced early and late in transcription but is similar to that of the wild type across most of the coding region. The combined data suggest a handoff model in which proteins differentially transfer from the Ser5- to the Ser2-phosphorylated CTD to promote the termination of noncoding transcripts or other cotranscriptional events for protein-coding genes.

Indexed as

Amino Acid SubstitutionDNA HelicasesGene Expression Regulation, FungalMultiprotein ComplexesNuclear ProteinsPhosphoproteinsPhosphorylationProtein BindingProtein Interaction Domains and MotifsRNA-Binding ProteinsRNA HelicasesSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsTranscription, GeneticTwo-Hybrid System TechniquesDNA HelicasesMultiprotein ComplexesNAB3 protein, S cerevisiaeNGR1 protein, S cerevisiaeNRD1 protein, S cerevisiaeNuclear ProteinsPhosphoproteinsRNA-Binding ProteinsRNA HelicasesSaccharomyces cerevisiae ProteinsSEN1 protein, S cerevisiae

Identifiers

PMID22286094
PMCPMC3318303
OpenAlexW2120036713

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.