Evidence map›Paper›PMID 33369425›Full record

ArticleThe journal of physical chemistry. B2021

Machine Learning of Allosteric Effects: The Analysis of Ligand-Induced Dynamics to Predict Functional Effects in TRAP1.

Mariarosaria Ferraro, Elisabetta Moroni, Emiliano Ippoliti, Silvia Rinaldi, Carlos Sanchez-Martin, Andrea Rasola, Luca F Pavarino, Giorgio Colombo

Open access · hybridAbstract read
In one paragraph

Article in The journal of physical chemistry. B, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.2field-weighted citation impact, top 6% 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

17 citing papers in PubMed, 31 citations in OpenAlex.

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  8. Machine learning and protein allostery.Trends in biochemical sciences · 2023
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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

8 authors at 4 institutions in 2 countries.

Mariarosaria FerraroIstituto di Scienze e Tecnologie Chimiche "Giulio Natta"- SCITEC, Via Mario Bianco 9, 20131 Milano, Italy.ORCID 0000-0003-3982-953X
Elisabetta MoroniIstituto di Scienze e Tecnologie Chimiche "Giulio Natta"- SCITEC, Via Mario Bianco 9, 20131 Milano, Italy.
Emiliano IppolitiInstitute for Advanced Simulation (IAS-5) and Institute of Neuroscience and Medicine (INM-9), Computational Biomedicine, Forschungszentrum Jülich, 52425 Jülich, Germany.ORCID 0000-0001-5513-8056
Silvia RinaldiIstituto di Scienze e Tecnologie Chimiche "Giulio Natta"- SCITEC, Via Mario Bianco 9, 20131 Milano, Italy.ORCID 0000-0002-1088-7253
Carlos Sanchez-MartinDipartimento di Scienze Biomediche, Università di Padova, viale G. Colombo 3, 35131 Padova, Italy.
Andrea RasolaDipartimento di Scienze Biomediche, Università di Padova, viale G. Colombo 3, 35131 Padova, Italy.
Luca F PavarinoDipartimento di Matematica "F. Casorati", Università di Pavia, Via Ferrata 5, 27100 Pavia Italy.
Giorgio ColomboIstituto di Scienze e Tecnologie Chimiche "Giulio Natta"- SCITEC, Via Mario Bianco 9, 20131 Milano, Italy.ORCID 0000-0002-1318-668X
Istituto di Scienze e Tecnologie Chimiche "Giulio Natta"University of Padua · ITUniversity of Pavia · ITForschungszentrum Jülich · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Allosteric molecules provide a powerful means to modulate protein function. However, the effect of such ligands on distal orthosteric sites cannot be easily described by classical docking methods. Here, we applied machine learning (ML) approaches to expose the links between local dynamic patterns and different degrees of allosteric inhibition of the ATPase function in the molecular chaperone TRAP1. We focused on 11 novel allosteric modulators with similar affinities to the target but with inhibitory efficacy between the 26.3 and 76%. Using a set of experimentally related local descriptors, ML enabled us to connect the molecular dynamics (MD) accessible to ligand-bound (perturbed) and unbound (unperturbed) systems to the degree of ATPase allosteric inhibition. The ML analysis of the comparative perturbed ensembles revealed a redistribution of dynamic states in the inhibitor-bound versus inhibitor-free systems following allosteric binding. Linear regression models were built to quantify the percentage of experimental variance explained by the predicted inhibitor-bound TRAP1 states. Our strategy provides a comparative MD-ML framework to infer allosteric ligand functionality. Alleviating the time scale issues which prevent the routine use of MD, a combination of MD and ML represents a promising strategy to support

Indexed as

Machine LearningMolecular Dynamics SimulationAllosteric RegulationAllosteric SiteLigandsMolecular ChaperonesLigandsMolecular Chaperones

Identifiers

PMID33369425
PMCPMC8016192
OpenAlexW3116123164

What OpenQuestion holds

Textmetadata
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.