Evidence map›Paper›PMID 39146234›Full record

ArticleJournal of chemical theory and computation2024

Machine Learning Guided AQFEP: A Fast and Efficient Absolute Free Energy Perturbation Solution for Virtual Screening.

Jordan E Crivelli-Decker, Zane Beckwith, Gary Tom, Ly Le, Sheenam Khuttan, Romelia Salomon-Ferrer, Jackson Beall, Rafael Gómez-Bombarelli, Andrea Bortolato

Abstract read
In one paragraph

Article in Journal of chemical theory and computation, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

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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

9 authors.

Jordan E Crivelli-DeckerSandboxAQ, Palo Alto, California 94301, United States.ORCID 0000-0002-7704-4453
Zane BeckwithSandboxAQ, Palo Alto, California 94301, United States.
Gary TomSandboxAQ, Palo Alto, California 94301, United States.ORCID 0000-0002-8470-6515
Ly LeSandboxAQ, Palo Alto, California 94301, United States.
Sheenam KhuttanSandboxAQ, Palo Alto, California 94301, United States.
Romelia Salomon-FerrerSandboxAQ, Palo Alto, California 94301, United States.
Jackson BeallSandboxAQ, Palo Alto, California 94301, United States.
Rafael Gómez-BombarelliDepartment of Materials Science and Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, United States.ORCID 0000-0002-9495-8599
Andrea BortolatoSandboxAQ, Palo Alto, California 94301, United States.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Structure-based methods in drug discovery have become an integral part of the modern drug discovery process. The power of virtual screening lies in its ability to rapidly and cost-effectively explore enormous chemical spaces to select promising ligands for further experimental investigation. Relative free energy perturbation (RFEP) and similar methods are the gold standard for binding affinity prediction in drug discovery hit-to-lead and lead optimization phases, but have high computational cost and the requirement of a structural analog with a known activity. Without a reference molecule requirement, absolute FEP (AFEP) has, in theory, better accuracy for hit ID, but in practice, the slow throughput is not compatible with VS, where fast docking and unreliable scoring functions are still the standard. Here, we present an integrated workflow to virtually screen large and diverse chemical libraries efficiently, combining active learning with a physics-based scoring function based on a fast absolute free energy perturbation method. We validated the performance of the approach in the ranking of structurally related ligands, virtual screening hit rate enrichment, and active learning chemical space exploration; disclosing the largest reported collection of free energy simulations to date.

Identifiers

PMID39146234
PMCPMC11360131

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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.