Evidence map›Paper›PMID 31588288›Full record

ArticleChemical science2019

Towards large scale hybrid QM/MM dynamics of complex systems with advanced point dipole polarizable embeddings.

Daniele Loco, Louis Lagardère, Gérardo A Cisneros, Giovanni Scalmani, Michael Frisch, Filippo Lipparini, Benedetta Mennucci, Jean-Philip Piquemal

Abstract read
In one paragraph

Article in Chemical science, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

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  18. A Many-Body, Fully Polarizable Approach to QM/MM Simulations.Journal of chemical theory and computation · 2020
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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.

Daniele LocoSorbonne Université , CNRS , Laboratoire de Chimie Théorique, LCT , Paris , France . Email: jean-philip.piquemal@sorbonne-universite.fr ; Email: daniele.loco@lct.jussieu.fr.ORCID 0000-0002-6808-7515
Louis LagardèreSorbonne Université , CNRS , Institut Parisien de Chimie Physique et Théorique, IP2CT , Paris , France.
Gérardo A CisnerosUniversity of North Texas , Department of Chemistry , TX , USA.ORCID 0000-0001-6629-3430
Giovanni ScalmaniGaussian, Inc. , Wallingford , CT , USA.
Michael FrischGaussian, Inc. , Wallingford , CT , USA.
Filippo LippariniUniverisita di Pisa , Dipartimento di Chimica e ChimicaIndustriale , Pisa , Italy.ORCID 0000-0002-4947-3912
Benedetta MennucciUniverisita di Pisa , Dipartimento di Chimica e ChimicaIndustriale , Pisa , Italy.ORCID 0000-0002-4394-0129
Jean-Philip PiquemalSorbonne Université , CNRS , Laboratoire de Chimie Théorique, LCT , Paris , France . Email: jean-philip.piquemal@sorbonne-universite.fr ; Email: daniele.loco@lct.jussieu.fr.ORCID 0000-0001-6615-9426

Funding

Theory and Simulation of DNA Repair Enzymes; Mechanism, Structure and FunctionR01GM108583 · NIGMS · WAYNE STATE UNIVERSITY · PI CISNEROS, GERARDO ANDRES · 2014 to 2022
$2.9M
NIGMS NIH HHS R01 GM108583
6 · The paper itself

Abstract

In this work, we present a general route to hybrid Quantum Mechanics/Molecular Mechanics (QM/MM) Molecular Dynamics for complex systems using a polarizable embedding. We extend the capabilities of our hybrid framework, combining the Gaussian and Tinker/Tinker-HP packages in the context of the AMOEBA polarizable force field to treat large (bio)systems where the QM and the MM subsystems are covalently bound, adopting pseudopotentials at the boundaries between the two regions. We discuss in detail the implementation and demonstrate the global energy conservation of our QM/MM Born-Oppenheimer molecular dynamics approach using Density Functional Theory. Finally, the approach is assessed on the electronic absorption properties of a 16 500 atom complex encompassing an organic dye embedded in a DNA matrix in solution, extending the hybrid method to a time-dependent Density Functional Theory approach. The results obtained comparing different partitions between the quantum and the classical subsystems also suggest that large QM portions are not necessary if accurate polarizable force fields are used in a variational formulation of the embedding, properly including the QM/MM mutual polarization.

Identifiers

PMID31588288
PMCPMC6677116

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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.