Evidence map›Paper›PMID 31480404›Full record

ArticleInternational journal of molecular sciences2019

Accelerated Molecular Dynamics Applied to the Peptaibol Folding Problem.

Chetna Tyagi, Tamás Marik, Csaba Vágvölgyi, László Kredics, Ferenc Ötvös

Erratum issuedAbstract read
In one paragraph

Article in International journal of molecular sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Novel peptaibiotics identified from Trichoderma clade Viride.Natural products and bioprospecting · 2025
    Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Structure-activity correlations for peptaibols obtained from clade Longibrachiatum ofComputational and structural biotechnology journal · 2023
    Article
  12. Review
  13. Article
  14. Binding Analysis Using Accelerated Molecular Dynamics Simulations and Future Perspectives.Advances and applications in bioinformatics and chemistry : AABC · 2022
    Review
  15. Review
  16. Article
  17. Gaussian accelerated molecular dynamics (GaMD): principles and applications.Wiley interdisciplinary reviews. Computational molecular science
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors.

Chetna TyagiDepartment of Microbiology, Faculty of Science and Informatics, University of Szeged, Közép fasor 52, H-6726 Szeged, Hungary. cheta231@gmail.com.ORCID 0000-0001-7067-4770
Tamás MarikDepartment of Microbiology, Faculty of Science and Informatics, University of Szeged, Közép fasor 52, H-6726 Szeged, Hungary.
Csaba VágvölgyiDepartment of Microbiology, Faculty of Science and Informatics, University of Szeged, Közép fasor 52, H-6726 Szeged, Hungary.ORCID 0000-0003-0009-7773
László KredicsDepartment of Microbiology, Faculty of Science and Informatics, University of Szeged, Közép fasor 52, H-6726 Szeged, Hungary.ORCID 0000-0002-8837-3973
Ferenc ÖtvösInstitute of Biochemistry, Biological Research Centre, Temesvári krt. 62., H-6726 Szeged, Hungary.ORCID 0000-0001-7630-5466

Funding

Széchenyi 2020 Programme GINOP-2.2.1-15-2016-00006
6 · The paper itself

Abstract

The use of enhanced sampling molecular dynamics simulations to facilitate the folding of proteins is a relatively new approach which has quickly gained momentum in recent years. Accelerated molecular dynamics (aMD) can elucidate the dynamic path from the unfolded state to the near-native state, "flattened" by introducing a non-negative boost to the potential. Alamethicin F30/3 (Alm F30/3), chosen in this study, belongs to the class of peptaibols that are 7-20 residue long, non-ribosomally synthesized, amphipathic molecules that show interesting membrane perturbing activity. The recent studies undertaken on the Alm molecules and their transmembrane channels have been reviewed. Three consecutive simulations of ~900 ns each were carried out where N-terminal folding could be observed within the first 100 ns, while C-terminal folding could only be achieved almost after 800 ns. It took ~1 μs to attain the near-native conformation with stronger potential boost which may take several μs worth of classical MD to produce the same results. The Alm F30/3 hexamer channel was also simulated in an

Indexed as

Molecular Dynamics SimulationProtein FoldingLipid BilayersPeptaibolsPrincipal Component AnalysisStatic ElectricityThermodynamicsWaterLipid BilayersPeptaibolsWateraccelerated molecular dynamicsalamethicinmembranepeptaibol

Identifiers

PMID31480404
PMCPMC6747184

What OpenQuestion holds

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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.