Evidence map›Paper›PMID 27220849›Full record

ArticleThe EMBO journal2016

Higher-order oligomerization promotes localization of SPOP to liquid nuclear speckles.

Melissa R Marzahn, Suresh Marada, Jihun Lee, Amanda Nourse, Sophia Kenrick, Huaying Zhao, Gili Ben-Nissan, Regina-Maria Kolaitis, Jennifer L Peters, Stanley Pounds and 7 more

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 134 papers.

0numbers the graph read from it
0cells of the map it votes in
134citing papers in PubMed
9.1field-weighted citation impact, top 2% 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

134 citing papers in PubMed, 215 citations in OpenAlex.

  1. Article
  2. Functional dissection ofProceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Article
  4. Molecular insights for the tumor suppressor role of SPOP in prostate cancer.Biochimica et biophysica acta. Reviews on cancer · 2026
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. Review
  20. Review

74 more citing papers are in PubMed but not listed here.

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

17 authors at 4 institutions in 3 countries.

Melissa R MarzahnDepartment of Structural Biology, St. Jude Children's Research Hospital, Memphis, TN, USA.
Suresh MaradaDepartment of Cell and Molecular Biology, St. Jude Children's Research Hospital, Memphis, TN, USA.
Jihun LeeDepartment of Structural Biology, St. Jude Children's Research Hospital, Memphis, TN, USA.
Amanda NourseMolecular Interaction Analysis Shared Resource, St. Jude Children's Research Hospital, Memphis, TN, USA.
Sophia KenrickWyatt Technology Corporation, Santa Barbara, CA, USA.
Huaying ZhaoDynamics of Macromolecular Assembly Section, Laboratory of Cellular Imaging and Macromolecular Biophysics, National Institute of Biomedical Imaging and Bioengineering, National Institutes of Health, Bethesda, MD, USA.
Gili Ben-NissanDepartment of Biological Chemistry, Weizmann Institute of Science, Rehovot, Israel.
Regina-Maria KolaitisDepartment of Cell and Molecular Biology, St. Jude Children's Research Hospital, Memphis, TN, USA.
Jennifer L PetersDepartment of Cellular Imaging Shared Resource, St. Jude Children's Research Hospital, Memphis, TN, USA.
Stanley PoundsDepartment of Biostatistics, St. Jude Children's Research Hospital, Memphis, TN, USA.
Wesley J ErringtonDepartment of Biochemistry, University of Toronto, Toronto, ON, Canada.
Gilbert G PrivéDepartment of Biochemistry, University of Toronto, Toronto, ON, Canada Princess Margaret Cancer Centre, Toronto, ON, Canada.
J Paul TaylorDepartment of Cell and Molecular Biology, Howard Hughes Medical Institute, St. Jude Children's Research Hospital, Memphis, TN, USA.
Michal SharonDepartment of Biological Chemistry, Weizmann Institute of Science, Rehovot, Israel.
Peter SchuckDynamics of Macromolecular Assembly Section, Laboratory of Cellular Imaging and Macromolecular Biophysics, National Institute of Biomedical Imaging and Bioengineering, National Institutes of Health, Bethesda, MD, USA.
Stacey K OgdenDepartment of Cell and Molecular Biology, St. Jude Children's Research Hospital, Memphis, TN, USA stacey.ogden@stjude.org tanja.mittag@stjude.org.
Tanja MittagDepartment of Structural Biology, St. Jude Children's Research Hospital, Memphis, TN, USA stacey.ogden@stjude.org tanja.mittag@stjude.org.ORCID 0000-0002-1827-3811
St. Jude Children's Research Hospital · USNational Institutes of Health · USUniversity of Toronto · CAWeizmann Institute of Science · IL

Funding

Viral Vector Technology (VVTSR)P30CA021765 · NCI · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI CHARLES ROBERTS · 1985 to 2026
$166.9M
The role of weak multivalent interactions and phase separation in SPOP tumor suppressor functionR01GM112846 · NIGMS · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI MITTAG, TANJA · 2015 to 2023
$3.0M
Biophysical Characterization Of MacromoleculesZIAEB000008 · NIBIB · NATIONAL INSTITUTE OF BIOMEDICAL IMAGING AND BIOENGINEERING · PI SCHUCK, PETER · 2009 to 2019
$1.7M
Dissecting the Signaling Mechanisms of SmoothenedR01GM101087 · NIGMS · ST. JUDE CHILDREN'S RESEARCH HOSPITAL · PI OGDEN, STACEY KATHRYN · 2012 to 2016
$1.7M
NCI NIH HHS P30 CA021765NIGMS NIH HHS R01 GM101087NIGMS NIH HHS R01 GM112846
6 · The paper itself

Abstract

Membrane-less organelles in cells are large, dynamic protein/protein or protein/RNA assemblies that have been reported in some cases to have liquid droplet properties. However, the molecular interactions underlying the recruitment of components are not well understood. Herein, we study how the ability to form higher-order assemblies influences the recruitment of the speckle-type POZ protein (SPOP) to nuclear speckles. SPOP, a cullin-3-RING ubiquitin ligase (CRL3) substrate adaptor, self-associates into higher-order oligomers; that is, the number of monomers in an oligomer is broadly distributed and can be large. While wild-type SPOP localizes to liquid nuclear speckles, self-association-deficient SPOP mutants have a diffuse distribution in the nucleus. SPOP oligomerizes through its BTB and BACK domains. We show that BTB-mediated SPOP dimers form linear oligomers via BACK domain dimerization, and we determine the concentration-dependent populations of the resulting oligomeric species. Higher-order oligomerization of SPOP stimulates CRL3(SPOP) ubiquitination efficiency for its physiological substrate Gli3, suggesting that nuclear speckles are hotspots of ubiquitination. Dynamic, higher-order protein self-association may be a general mechanism to concentrate functional components in membrane-less cellular bodies.

Indexed as

Protein MultimerizationCell NucleusHumansKruppel-Like Transcription FactorsMacromolecular SubstancesNerve Tissue ProteinsNuclear ProteinsProtein BindingProtein DomainsRepressor ProteinsUbiquitinationZinc Finger Protein Gli3GLI3 protein, humanKruppel-Like Transcription FactorsMacromolecular SubstancesNerve Tissue ProteinsNuclear ProteinsRepressor ProteinsSPOP protein, humanZinc Finger Protein Gli3isodesmic self‐associationmembrane‐less organelleprostate cancerspeckle‐type POZ proteinubiquitin ligase

Identifiers

PMID27220849
PMCPMC4910529
OpenAlexW2400981255

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.