Evidence map›Paper›PMID 24832247›Full record

ArticleThe Journal of chemical physics2014

An efficient algorithm for multipole energies and derivatives based on spherical harmonics and extensions to particle mesh Ewald.

Andrew C Simmonett, Frank C Pickard, Henry F Schaefer, Bernard R Brooks

Abstract read
In one paragraph

Article in The Journal of chemical physics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Polarizable Water Potential Derived from a Model Electron Density.Journal of chemical theory and computation · 2021
    Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Force Fields for Small Molecules.Methods in molecular biology (Clifton, N.J.) · 2019
    Article
  10. Article
  11. Article
  12. Quantum mechanical force fields for condensed phase molecular simulations.Journal of physics. Condensed matter : an Institute of Physics journal · 2017
    Article
  13. Article
  14. Chemical science · 2017
    Article
  15. Article
  16. Article
  17. Article
  18. Advanced Potential Energy Surfaces for Molecular Simulation.The journal of physical chemistry. B · 2016
    Review
  19. Article
  20. Computational scheme for pH-dependent binding free energy calculation with explicit solvent.Protein science : a publication of the Protein Society · 2016
    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

4 authors.

Andrew C SimmonettLaboratory of Computational Biology, National Heart, Lung and Blood Institute, National Institutes of Health, Bethesda, Maryland 20892, USA.
Frank C PickardLaboratory of Computational Biology, National Heart, Lung and Blood Institute, National Institutes of Health, Bethesda, Maryland 20892, USA.
Henry F SchaeferCenter for Computational Quantum Chemistry, University of Georgia, Athens, Georgia 30602, USA.
Bernard R BrooksLaboratory of Computational Biology, National Heart, Lung and Blood Institute, National Institutes of Health, Bethesda, Maryland 20892, USA.

Funding

Development Of Theoretical Methods For Studying Biological MacromoleculesZIAHL001051 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI BROOKS, BERNARD R · 2009 to 2025
$16.2M
Intramural NIH HHS
6 · The paper itself

Abstract

Next-generation molecular force fields deliver accurate descriptions of non-covalent interactions by employing more elaborate functional forms than their predecessors. Much work has been dedicated to improving the description of the electrostatic potential (ESP) generated by these force fields. A common approach to improving the ESP is by augmenting the point charges on each center with higher-order multipole moments. The resulting anisotropy greatly improves the directionality of the non-covalent bonding, with a concomitant increase in computational cost. In this work, we develop an efficient strategy for enumerating multipole interactions, by casting an efficient spherical harmonic based approach within a particle mesh Ewald (PME) framework. Although the derivation involves lengthy algebra, the final expressions are relatively compact, yielding an approach that can efficiently handle both finite and periodic systems without imposing any approximations beyond PME. Forces and torques are readily obtained, making our method well suited to modern molecular dynamics simulations.

Indexed as

AlgorithmsModels, ChemicalModels, MolecularNumerical Analysis, Computer-AssistedParticle SizeStatic ElectricityComputer SimulationMolecular Conformation

Identifiers

PMID24832247
PMCPMC4032441

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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.