Evidence map›Paper›PMID 29529862›Full record

ArticleACS chemical biology2018

Targeting Ligandable Pockets on Plant Homeodomain (PHD) Zinc Finger Domains by a Fragment-Based Approach.

Anastasia Amato, Xavier Lucas, Alessio Bortoluzzi, David Wright, Alessio Ciulli

Abstract read
In one paragraph

Article in ACS chemical biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Non-histone binding functions of PHD fingers.Trends in biochemical sciences · 2023
    Review
  7. Chemical tools targeting readers of lysine methylation.Current opinion in chemical biology · 2023
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Computational and structural biotechnology journal · 2020
    Article
  16. Article
  17. Targeting non-bromodomain chromatin readers.Nature structural & molecular biology · 2019
    Review
  18. 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.

Anastasia AmatoDivision of Biological Chemistry and Drug Discovery, School of Life Sciences , University of Dundee , James Black Centre, Dow Street , Dundee DD1 5EH , United Kingdom.
Xavier LucasDivision of Biological Chemistry and Drug Discovery, School of Life Sciences , University of Dundee , James Black Centre, Dow Street , Dundee DD1 5EH , United Kingdom.
Alessio BortoluzziDivision of Biological Chemistry and Drug Discovery, School of Life Sciences , University of Dundee , James Black Centre, Dow Street , Dundee DD1 5EH , United Kingdom.
David WrightDivision of Biological Chemistry and Drug Discovery, School of Life Sciences , University of Dundee , James Black Centre, Dow Street , Dundee DD1 5EH , United Kingdom.
Alessio CiulliDivision of Biological Chemistry and Drug Discovery, School of Life Sciences , University of Dundee , James Black Centre, Dow Street , Dundee DD1 5EH , United Kingdom.ORCID 0000-0002-8654-1670

Funding

European Research Council 311460Wellcome TrustWellcome Trust 094090/Z/10/ZWellcome Trust 100476/Z/12/Z
6 · The paper itself

Abstract

Plant homeodomain (PHD) zinc fingers are histone reader domains that are often associated with human diseases. Despite this, they constitute a poorly targeted class of readers, suggesting low ligandability. Here, we describe a successful fragment-based campaign targeting PHD fingers from the proteins BAZ2A and BAZ2B as model systems. We validated a pool of in silico fragments both biophysically and structurally and solved the first crystal structures of PHD zinc fingers in complex with fragments bound to an anchoring pocket at the histone binding site. The best-validated hits were found to displace a histone H3 tail peptide in competition assays. This work identifies new chemical scaffolds that provide suitable starting points for future ligand optimization using structure-guided approaches. The demonstrated ligandability of the PHD reader domains could pave the way for the development of chemical probes to drug this family of epigenetic readers.

Indexed as

Zinc FingersBinding SitesBromodomain Containing ProteinsChromosomal Proteins, Non-HistoneCrystallography, X-RayHistonesHomeodomain ProteinsHumansLigandsPeptide FragmentsPlant ProteinsBAZ2A protein, humanBromodomain Containing ProteinsChromosomal Proteins, Non-HistoneHistonesHomeodomain ProteinsLigandsPeptide FragmentsPlant Proteins

Identifiers

PMID29529862
PMCPMC5913730

What OpenQuestion holds

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Registered trials

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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.