Evidence map›Paper›PMID 28497798›Full record

ArticleNature communications2017

Phosphorylation induces sequence-specific conformational switches in the RNA polymerase II C-terminal domain.

Eric B Gibbs, Feiyue Lu, Bede Portz, Michael J Fisher, Brenda P Medellin, Tatiana N Laremore, Yan Jessie Zhang, David S Gilmour, Scott A Showalter

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

56 citing papers in PubMed, 102 citations in OpenAlex.

  1. Targeting CDKs in the RNAPII transcription cycle.Nature reviews. Drug discovery · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Proline/sidechain C-H/O interactions stabilizePhysical chemistry chemical physics : PCCP · 2026
    Article
  8. iScience · 2025
    Article
  9. Article
  10. ProlineJournal of the American Chemical Society · 2025
    Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  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

9 authors at 2 institutions in 1 country.

Eric B GibbsDepartment of Chemistry, The Pennsylvania State University, University Park, Pennsylvania 16802, USA.
Feiyue LuHuck Institutes of the Life Sciences, The Pennsylvania State University, University Park, Pennsylvania 16802, USA.
Bede PortzCenter for Eukaryotic Gene Regulation, Department of Biochemistry and Molecular Biology, The Pennsylvania State University, University Park, Pennsylvania 16802, USA.
Michael J FisherCenter for Eukaryotic Gene Regulation, Department of Biochemistry and Molecular Biology, The Pennsylvania State University, University Park, Pennsylvania 16802, USA.
Brenda P MedellinDepartment of Molecular Biosciences, University of Texas at Austin, Austin, Texas 78712, USA.
Tatiana N LaremoreHuck Institutes of the Life Sciences, The Pennsylvania State University, University Park, Pennsylvania 16802, USA.
Yan Jessie ZhangDepartment of Molecular Biosciences, University of Texas at Austin, Austin, Texas 78712, USA.
David S GilmourCenter for Eukaryotic Gene Regulation, Department of Biochemistry and Molecular Biology, The Pennsylvania State University, University Park, Pennsylvania 16802, USA.ORCID 0000-0003-4665-6147
Scott A ShowalterDepartment of Chemistry, The Pennsylvania State University, University Park, Pennsylvania 16802, USA.ORCID 0000-0001-5179-032X
Pennsylvania State University · USThe University of Texas at Austin · US

Funding

Overall (pp. 40-62)P41GM103485 · NIGMS · CORNELL UNIVERSITY · PI CERIONE, RICHARD A. · 2012 to 2018
$15.5M
Drosophila Transgenic RNAi Resource ProjectR01GM084947 · NIGMS · HARVARD MEDICAL SCHOOL · PI PERRIMON, NORBERT · 2008 to 2019
$9.8M
POTENTIATED STATE OF THE HSP70 HEAT SHOCK GENER01GM047477 · NIGMS · PENNSYLVANIA STATE UNIVERSITY-UNIV PARK · PI GILMOUR, DAVID SCOTT · 1992 to 2022
$6.7M
Gene-specific transcriptional silencing directed by dephosphorylation of RNAP IIR01GM104896 · NIGMS · UNIVERSITY OF TEXAS AT AUSTIN · PI ZHANG, YAN JESSIE · 2013 to 2022
$2.4M
Training in Animal Models of InflammationT32AI074551 · NIAID · PENNSYLVANIA STATE UNIVERSITY, THE · PI GIBLIN, PAMELA A · 2011 to 2015
$940k
NIAID NIH HHS T32 AI074551NIGMS NIH HHS P41 GM103485NIGMS NIH HHS R01 GM047477NIGMS NIH HHS R01 GM084947NIGMS NIH HHS R01 GM104896
6 · The paper itself

Abstract

The carboxy-terminal domain (CTD) of the RNA polymerase II (Pol II) large subunit cycles through phosphorylation states that correlate with progression through the transcription cycle and regulate nascent mRNA processing. Structural analyses of yeast and mammalian CTD are hampered by their repetitive sequences. Here we identify a region of the Drosophila melanogaster CTD that is essential for Pol II function in vivo and capitalize on natural sequence variations within it to facilitate structural analysis. Mass spectrometry and NMR spectroscopy reveal that hyper-Ser5 phosphorylation transforms the local structure of this region via proline isomerization. The sequence context of this switch tunes the activity of the phosphatase Ssu72, leading to the preferential de-phosphorylation of specific heptads. Together, context-dependent conformational switches and biased dephosphorylation suggest a mechanism for the selective recruitment of cis-proline-specific regulatory factors and region-specific modulation of the CTD code that may augment gene regulation in developmentally complex organisms.

Indexed as

Amino Acid SequenceAnimalsDrosophila melanogasterDrosophila ProteinsGene Expression RegulationMagnetic Resonance SpectroscopyMass SpectrometryPhosphorylationProlineProtein ConformationProtein Tyrosine PhosphatasesRNA Polymerase IISequence Homology, Amino AcidTranscription, GeneticDrosophila ProteinsProlineProtein Tyrosine PhosphatasesRNA Polymerase IISsu72 protein, Drosophila

Identifiers

PMID28497798
PMCPMC5437310
OpenAlexW2612542354

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.