Evidence map›Paper›PMID 27681634›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2016

Dual chromatin recognition by the histone deacetylase complex HCHC is required for proper DNA methylation in Neurospora crassa.

Shinji Honda, Vincent T Bicocca, Jordan D Gessaman, Michael R Rountree, Ayumi Yokoyama, Eun Y Yu, Jeanne M L Selker, Eric U Selker

Erratum issuedOpen access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2016. 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 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

25 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Review
  3. HISTONE DEACETYLASE-1 is required for epigenome stability inProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  4. Review
  5. Article
  6. WhiB-like proteins: Diversity of structure, function and mechanism.Biochimica et biophysica acta. Molecular cell research · 2024
    Review
  7. Article
  8. Article
  9. Histone deacetylation and cytosine methylation compartmentalize heterochromatic regions in the genome organization ofProceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  10. Article
  11. The histone code of the fungal genusMicrobial genomics · 2022
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 2 countries.

Shinji HondaInstitute of Molecular Biology, University of Oregon, Eugene, OR 97403; Faculty of Medical Sciences, University of Fukui, Fukui 910-1193, Japan.
Vincent T BicoccaInstitute of Molecular Biology, University of Oregon, Eugene, OR 97403.
Jordan D GessamanInstitute of Molecular Biology, University of Oregon, Eugene, OR 97403.
Michael R RountreeInstitute of Molecular Biology, University of Oregon, Eugene, OR 97403.
Ayumi YokoyamaFaculty of Medical Sciences, University of Fukui, Fukui 910-1193, Japan.
Eun Y YuInstitute of Molecular Biology, University of Oregon, Eugene, OR 97403.
Jeanne M L SelkerInstitute of Molecular Biology, University of Oregon, Eugene, OR 97403.
Eric U SelkerInstitute of Molecular Biology, University of Oregon, Eugene, OR 97403; selker@uoregon.edu.
University of Oregon · USUniversity of Fukui · JP

Funding

Graduate Training in Genetics Administrative Supplement - Career Curriculum DevelopmentT32GM007413 · NIGMS · UNIVERSITY OF OREGON · PI GUILLEMIN, KAREN J · 1985 to 2022
$7.8M
GENETIC ASPECTS OF DNA METHYLATIONR01GM035690 · NIGMS · UNIVERSITY OF OREGON · PI SELKER, ERIC U. · 1986 to 2016
$3.3M
Characterization of SET-3 and its role in DNA methylationF32CA180468 · NCI · UNIVERSITY OF OREGON · PI BICOCCA, VINCENT T. · 2013 to 2016
$161k
NCI NIH HHS F32 CA180468NIGMS NIH HHS R01 GM035690NIGMS NIH HHS T32 GM007413
6 · The paper itself

Abstract

DNA methylation, heterochromatin protein 1 (HP1), histone H3 lysine 9 (H3K9) methylation, histone deacetylation, and highly repeated sequences are prototypical heterochromatic features, but their interrelationships are not fully understood. Prior work showed that H3K9 methylation directs DNA methylation and histone deacetylation via HP1 in Neurospora crassa and that the histone deacetylase complex HCHC is required for proper DNA methylation. The complex consists of the chromodomain proteins HP1 and chromodomain protein 2 (CDP-2), the histone deacetylase HDA-1, and the AT-hook motif protein CDP-2/HDA-1-associated protein (CHAP). We show that the complex is required for proper chromosome segregation, dissect its function, and characterize interactions among its components. Our analyses revealed the existence of an HP1-based DNA methylation pathway independent of its chromodomain. The pathway partially depends on CHAP but not on the CDP-2 chromodomain. CDP-2 serves as a bridge between the recognition of H3K9 trimethylation (H3K9me3) by HP1 and the histone deacetylase activity of HDA-1. CHAP is also critical for HDA-1 localization to heterochromatin. Specifically, the CHAP zinc finger interacts directly with the HDA-1 argonaute-binding protein 2 (Arb2) domain, and the CHAP AT-hook motifs recognize heterochromatic regions by binding to AT-rich DNA. Our data shed light on the interrelationships among the prototypical heterochromatic features and support a model in which dual recognition by the HP1 chromodomain and the CHAP AT-hooks are required for proper heterochromatin formation.

Indexed as

DNA methylationH3K9 methylationheterochromatinhistone deacetylationHP1

Identifiers

PMID27681634
PMCPMC5068333
OpenAlexW2523875596

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.