Evidence map›Paper›PMID 34210977›Full record

ArticleNature communications2021

Structural basis of ALC1/CHD1L autoinhibition and the mechanism of activation by the nucleosome.

Li Wang, Kangjing Chen, Zhucheng Chen

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.9field-weighted citation impact, top 13% 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

24 citing papers in PubMed, 34 citations in OpenAlex.

  1. Cryo-EM structure of ALC1 in an open conformation bound to a PARylated nucleosome.Acta crystallographica. Section D, Structural biology · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. CHD1L in cancer and beyond: structure, oncogenic functions, and therapeutic potential.Journal of experimental & clinical cancer research : CR · 2025
    Review
  6. Article
  7. Beyond the mono-nucleosome.Biochemical Society transactions · 2025
    Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. How does CHD4 slide nucleosomes?Biochemical Society transactions · 2024
    Review
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. 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

3 authors at 2 institutions in 2 countries.

Li Wang *Key Laboratory for Protein Sciences of Ministry of Education, School of Life Science, Tsinghua University, 100084, Beijing, P.R. China.
Kangjing Chen *Key Laboratory for Protein Sciences of Ministry of Education, School of Life Science, Tsinghua University, 100084, Beijing, P.R. China.
Zhucheng ChenKey Laboratory for Protein Sciences of Ministry of Education, School of Life Science, Tsinghua University, 100084, Beijing, P.R. China. zhucheng_chen@tsinghua.edu.cn.ORCID 0000-0002-8684-0339
Tsinghua University · CNKing Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chromatin remodeler ALC1 (amplification in liver cancer 1) is crucial for repairing damaged DNA. It is autoinhibited and activated by nucleosomal epitopes. However, the mechanisms by which ALC1 is regulated remain unclear. Here we report the crystal structure of human ALC1 and the cryoEM structure bound to the nucleosome. The structure shows the macro domain of ALC1 binds to lobe 2 of the ATPase motor, sequestering two elements for nucleosome recognition, explaining the autoinhibition mechanism of the enzyme. The H4 tail competes with the macro domain for lobe 2-binding, explaining the requirement for this nucleosomal epitope for ALC1 activation. A dual-arginine-anchor motif of ALC1 recognizes the acidic pocket of the nucleosome, which is critical for chromatin remodeling in vitro. Together, our findings illustrate the structures of ALC1 and shed light on its regulation mechanisms, paving the way for the discovery of drugs targeting ALC1 for the treatment of cancer.

Indexed as

Cells, CulturedChromatin Assembly and DisassemblyCrystallography, X-RayDNA-Binding ProteinsDNA HelicasesDNA RepairHumansLiver NeoplasmsNucleosomesPoly(ADP-ribose) PolymerasesProtein DomainsRecombinant ProteinsStructure-Activity RelationshipCHD1L protein, humanDNA-Binding ProteinsDNA HelicasesNucleosomesPoly(ADP-ribose) PolymerasesRecombinant Proteins

Identifiers

PMID34210977
PMCPMC8249414
OpenAlexW3174973961

What OpenQuestion holds

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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.