Evidence map›Paper›PMID 26280362›Full record

ArticleJournal of computational chemistry2015

Parametrization of macrolide antibiotics using the force field toolkit.

Anna Pavlova, James C Gumbart

Abstract read
In one paragraph

Article in Journal of computational chemistry, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.6field-weighted citation impact, top 31% 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

10 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. On the force field optimisation ofJournal of computer-aided molecular design · 2022
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. The macrolide antibiotic renaissance.British journal of pharmacology · 2017
    Review
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

2 authors at 1 institution in 1 country.

Anna PavlovaSchool of Physics and School of Chemistry, Georgia Institute of Technology, Atlanta, 30332, Georgia.
James C GumbartSchool of Physics and School of Chemistry, Georgia Institute of Technology, Atlanta, 30332, Georgia.
Georgia Institute of Technology · US

Funding

COMBATING INFECTION THROUGH ATOMIC-SCALE MODELING OF UNIQUE BACTERIAL SYSTEMSK22AI100927 · NIAID · GEORGIA INSTITUTE OF TECHNOLOGY · PI GUMBART, JAMES C. · 2013 to 2014
$269k
NIAID NIH HHS K22 AI100927NIAID NIH HHS K22-AI100927
6 · The paper itself

Abstract

Macrolides are an important class of antibiotics that target the bacterial ribosome. Computer simulations of macrolides are limited as specific force field parameters have not been previously developed for them. Here, we determine CHARMM-compatible force field parameters for erythromycin, azithromycin, and telithromycin, using the force field toolkit (ffTK) plugin in VMD. Because of their large size, novel approaches for parametrizing them had to be developed. Two methods for determining partial atomic charges, from interactions with TIP3P water and from the electrostatic potential, as well as several approaches for fitting the dihedral parameters were tested. The performance of the different parameter sets was evaluated by molecular dynamics simulations of the macrolides in ribosome, with a distinct improvement in maintenance of key interactions observed after refinement of the initial parameters. Based on the results of the macrolide tests, recommended procedures for parametrizing very large molecules using ffTK are given.

Indexed as

AlgorithmsAmino SugarsAnti-Bacterial AgentsAzithromycinBinding SitesErythromycinEscherichia coliHexosesKetolidesMacrolidesMolecular Dynamics SimulationRibosomesStatic ElectricityThermodynamicsThermus thermophilusWaterAmino SugarsAnti-Bacterial AgentsAzithromycincladinosedesosamineErythromycinHexosesKetolidesMacrolidestelithromycinWaterCHARMM parametersforce field parametrizationforce field toolkitmacrolidesribosome

Identifiers

PMID26280362
PMCPMC4575642
OpenAlexW1930487155

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.