Evidence map›Paper›PMID 37338049›Full record

ArticleJournal of chemical theory and computation2023

Clustering Heterogeneous Conformational Ensembles of Intrinsically Disordered Proteins with t-Distributed Stochastic Neighbor Embedding.

Rajeswari Appadurai, Jaya Krishna Koneru, Massimiliano Bonomi, Paul Robustelli, Anand Srivastava

Open access · greenAbstract read
In one paragraph

Article in Journal of chemical theory and computation, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
7.2field-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

29 citing papers in PubMed, 47 citations in OpenAlex.

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  15. Ensemble Docking for Intrinsically Disordered Proteins.Journal of chemical information and modeling · 2025
    Article
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  19. Ensemble docking for intrinsically disordered proteins.bioRxiv : the preprint server for biology · 2025
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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 at 3 institutions in 3 countries.

Rajeswari AppaduraiMolecular Biophysics Unit, Indian Institute of Science, Bangalore, Karnataka 560012, India.ORCID 0000-0001-5988-868X
Jaya Krishna KoneruDepartment of Chemistry, Dartmouth College, Hanover, New Hampshire 03755, United States.
Massimiliano BonomiStructural Bioinformatics Unit, Department of Structural Biology and Chemistry, CNRS UMR 3528, C3BI, CNRS USR 3756, Institut Pasteur, Paris 75015, France.ORCID 0000-0002-7321-0004
Paul RobustelliDepartment of Chemistry, Dartmouth College, Hanover, New Hampshire 03755, United States.ORCID 0000-0002-9282-8993
Anand SrivastavaMolecular Biophysics Unit, Indian Institute of Science, Bangalore, Karnataka 560012, India.ORCID 0000-0002-2757-1511
Dartmouth College · USIndian Institute of Science Bangalore · INCentre National de la Recherche Scientifique · FR

Funding

Characterizing the binding mechanisms of castration-resistant prostate cancer therapeutics to the intrinsically disordered N-terminal domain of the androgen receptorR35GM142750 · NIGMS · DARTMOUTH COLLEGE · PI Paul Robustelli · 2021 to 2026
$2.4M
NIGMS NIH HHS R35 GM142750
6 · The paper itself

Abstract

Intrinsically disordered proteins (IDPs) populate a range of conformations that are best described by a heterogeneous ensemble. Grouping an IDP ensemble into "structurally similar" clusters for visualization, interpretation, and analysis purposes is a much-desired but formidable task, as the conformational space of IDPs is inherently high-dimensional and reduction techniques often result in ambiguous classifications. Here, we employ the t-distributed stochastic neighbor embedding (t-SNE) technique to generate homogeneous clusters of IDP conformations from the full heterogeneous ensemble. We illustrate the utility of t-SNE by clustering conformations of two disordered proteins, Aβ42, and α-synuclein, in their APO states and when bound to small molecule ligands. Our results shed light on ordered substates within disordered ensembles and provide structural and mechanistic insights into binding modes that confer specificity and affinity in IDP ligand binding. t-SNE projections preserve the local neighborhood information, provide interpretable visualizations of the conformational heterogeneity within each ensemble, and enable the quantification of cluster populations and their relative shifts upon ligand binding. Our approach provides a new framework for detailed investigations of the thermodynamics and kinetics of IDP ligand binding and will aid rational drug design for IDPs.

Indexed as

Intrinsically Disordered ProteinsDrug DesignLigandsProtein ConformationIntrinsically Disordered ProteinsLigands

Identifiers

PMID37338049
PMCPMC11108026
OpenAlexW4381309750

What OpenQuestion holds

Textmetadata
LicenceTDM
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.