Evidence map›Paper›PMID 28396433›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2017

Molecular basis for the interaction between Integrator subunits IntS9 and IntS11 and its functional importance.

Yixuan Wu, Todd R Albrecht, David Baillat, Eric J Wagner, Liang Tong

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing 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

50 citing papers in PubMed.

  1. Article
  2. Maternal IntS11 primes embryonic totipotency by organizing early zygotic transcription initiation.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Neuronal differentiation requires BRAT1 complex to remove REST from chromatin.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Genome-wide screening for genetic variants in polyadenylation signal (PAS) sites in mouse selection lines for fatness and leanness.Mammalian genome : official journal of the International Mammalian Genome Society · 2023
    Article
  19. Review
  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

5 authors.

Yixuan WuDepartment of Biological Sciences, Columbia University, New York, NY 10027.
Todd R AlbrechtDepartment of Biochemistry and Molecular Biology, The University of Texas Medical Branch, Galveston, TX 77550.
David BaillatDepartment of Biochemistry and Molecular Biology, The University of Texas Medical Branch, Galveston, TX 77550.
Eric J WagnerDepartment of Biochemistry and Molecular Biology, The University of Texas Medical Branch, Galveston, TX 77550 ltong@columbia.edu ejwagner@utmb.edu.
Liang TongDepartment of Biological Sciences, Columbia University, New York, NY 10027; ltong@columbia.edu ejwagner@utmb.edu.ORCID 0000-0002-0563-6468

Funding

Structural and functional studies of mRNA processing, stability and quality controlR35GM118093 · NIGMS · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI LIANG TONG · 2016 to 2026
$8.5M
Pilatus 6mS10OD021832 · OD · UNIVERSITY OF CALIFORNIA BERKELEY · PI ADAMS, PAUL DAVID · 2016 to 2016
$980k
Replacement of an aging X-ray diffraction system for protein crystallographyS10OD012018 · OD · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI TONG, LIANG · 2012 to 2012
$405k
Howard Hughes Medical InstituteNIGMS NIH HHS R35 GM118093NIH HHS S10 OD012018NIH HHS S10 OD021832
6 · The paper itself

Abstract

The metazoan Integrator complex (INT) has important functions in the 3'-end processing of noncoding RNAs, including the uridine-rich small nuclear RNA (UsnRNA) and enhancer RNA (eRNA), and in the transcription of coding genes by RNA polymerase II. The INT contains at least 14 subunits, but its molecular mechanism of action is poorly understood, because currently there is little structural information about its subunits. The endonuclease activity of INT is mediated by its subunit 11 (IntS11), which belongs to the metallo-β-lactamase superfamily and is a paralog of CPSF-73, the endonuclease for pre-mRNA 3'-end processing. IntS11 forms a stable complex with Integrator complex subunit 9 (IntS9) through their C-terminal domains (CTDs). Here, we report the crystal structure of the IntS9-IntS11 CTD complex at 2.1-Å resolution and detailed, structure-based biochemical and functional studies. The complex is composed of a continuous nine-stranded β-sheet with four strands from IntS9 and five from IntS11. Highly conserved residues are located in the extensive interface between the two CTDs. Yeast two-hybrid assays and coimmunoprecipitation experiments confirm the structural observations on the complex. Functional studies demonstrate that the IntS9-IntS11 interaction is crucial for the role of INT in snRNA 3'-end processing.

Indexed as

CrystallizationEndoribonucleasesEscherichia coliGene Expression Regulation, EnzymologicImmunoprecipitationModels, MolecularProtein BindingProtein ConformationRNA, Small NuclearTwo-Hybrid System TechniquesX-Ray DiffractionEndoribonucleasesINTS11 protein, humanIntS9 protein, humanRNA, Small Nuclearintegrator complexprotein complexsnRNA processing

Identifiers

PMID28396433
PMCPMC5410846

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.