Evidence map›Paper›PMID 24449894›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2014

CRL4-like Clr4 complex in Schizosaccharomyces pombe depends on an exposed surface of Dos1 for heterochromatin silencing.

Canan Kuscu, Mikel Zaratiegui, Hyun Soo Kim, David A Wah, Robert A Martienssen, Thomas Schalch, Leemor Joshua-Tor

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

20 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Clr4Nature communications · 2024
    Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Induction of H3K9me3 and DNA methylation by tethered heterochromatin factors inProceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  18. Review
  19. Article
  20. Article
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Canan KuscuW. M. Keck Structural Biology Laboratory, Cold Spring Harbor, NY 11724.
Mikel Zaratiegui
Hyun Soo Kim
David A Wah
Robert A Martienssen
Thomas Schalch
Leemor Joshua-Tor
Cold Spring Harbor Laboratory · US

Funding

Single-Cell Biology Shared ResourceP30CA045508 · NCI · COLD SPRING HARBOR LABORATORY · PI John Edward Moses · 1987 to 2026
$118.9M
Life Science and Biomedical technology Research center at NSLS-II LSBRP41GM111244 · NIGMS · BROOKHAVEN SCIENCE ASSOC-BROOKHAVEN LAB · PI MCSWEENEY, SEAN · 2014 to 2018
$16.4M
RNAi, Histone Modification and the DDB1/CPSF-Like Complex Rik1R01GM076396 · NIGMS · COLD SPRING HARBOR LABORATORY · PI MARTIENSSEN, ROBERT A · 2007 to 2020
$4.9M
Howard Hughes Medical InstituteNCI NIH HHS 5P30CA045508NCI NIH HHS P30 CA045508NIGMS NIH HHS P41 GM111244NIGMS NIH HHS R01 GM076396
6 · The paper itself

Abstract

Repressive histone H3 lysine 9 methylation (H3K9me) and its recognition by HP1 proteins are necessary for pericentromeric heterochromatin formation. In Schizosaccharomyces pombe, H3K9me deposition depends on the RNAi pathway. Cryptic loci regulator 4 (Clr4), the only known H3K9 methyltransferase in this organism, is a subunit of the Clr4 methyltransferase complex (CLRC), whose composition is reminiscent of a CRL4 type cullin-RING ubiquitin ligase (CRL) including its cullin Cul4, the RING-box protein Pip1, the DNA damage binding protein 1 homolog Rik1, and the DCAF-like protein delocalization of Swi6 1 (Dos1). Dos2 and Stc1 have been proposed to be part of the complex but do not bear similarity to canonical ubiquitin ligase components. CLRC is an active E3 ligase in vitro, and this activity is necessary for heterochromatin assembly in vivo. The similarity between CLRC and the CRLs suggests that the WD repeat protein Dos1 will act to mediate target recognition and substrate specificity for CLRC. Here, we present a pairwise interaction screen that confirms a CRL4-like subunit arrangement and further identifies Dos2 as a central component of the complex and recruiter of Stc1. We determined the crystal structure of the Dos1 WD repeat domain, revealing an eight-bladed β-propeller fold. Functional mapping of the putative target-binding surface of Dos1 identifies key residues required for heterochromatic silencing, consistent with Dos1's role as the specificity factor for the E3 ubiquitin ligase.

Indexed as

Gene SilencingCell Cycle ProteinsCentromereHeterochromatinHistone-Lysine N-MethyltransferaseMethyltransferasesModels, MolecularMultiprotein ComplexesMutant ProteinsNuclear Receptor CoactivatorsPhenotypeProtein BindingProtein Structure, SecondaryProtein Structure, TertiaryProtein SubunitsSchizosaccharomycesCell Cycle Proteinsclr4 protein, S pombeDos1 protein, S pombeHeterochromatinHistone-Lysine N-MethyltransferaseMethyltransferasesMultiprotein ComplexesMutant ProteinsNuclear Receptor CoactivatorsProtein SubunitsSchizosaccharomyces pombe Proteinsepigeneticstranscriptional gene silencing

Identifiers

PMID24449894
PMCPMC3918804
OpenAlexW2156263438

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.