Evidence map›Paper›PMID 26465136›Full record

ArticleJournal of Zhejiang University. Science. B2015

Molecular dynamics simulation of the interactions between EHD1 EH domain and multiple peptides.

Hua Yu, Mao-jun Wang, Nan-xia Xuan, Zhi-cai Shang, Jun Wu

Abstract read
In one paragraph

Article in Journal of Zhejiang University. Science. B, 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
–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

10 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Simulating Peptide Monolayer Formation: GnRH-I on Silica.International journal of molecular sciences · 2021
    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

5 authors.

Hua YuDepartment of Chemistry, Zhejiang University, Hangzhou 310027, China.
Mao-jun WangDepartment of Chemistry, Zhejiang University, Hangzhou 310027, China.
Nan-xia XuanDepartment of Chemistry, Zhejiang University, Hangzhou 310027, China.
Zhi-cai ShangDepartment of Chemistry, Zhejiang University, Hangzhou 310027, China.
Jun WuDepartment of Chemistry, Zhejiang University, Hangzhou 310027, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo provide essential information for peptide inhibitor design, the interactions of Eps15 homology domain of Eps15 homology domain-containing protein 1 (EHD1 EH domain) with three peptides containing NPF (asparagine-proline-phenylalanine), DPF (aspartic acid-proline-phenylalanine), and GPF (glycine-proline-phenylalanine) motifs were deciphered at the atomic level. The binding affinities and the underlying structure basis were investigated.

methodsMolecular dynamics (MD) simulations were performed on EHD1 EH domain/peptide complexes for 60 ns using the GROMACS package. The binding free energies were calculated and decomposed by molecular mechanics/generalized Born surface area (MM/GBSA) method using the AMBER package. The alanine scanning was performed to evaluate the binding hot spot residues using FoldX software.

resultsThe different binding affinities for the three peptides were affected dominantly by van der Waals interactions. Intermolecular hydrogen bonds provide the structural basis of contributions of van der Waals interactions of the flanking residues to the binding.

conclusionsvan der Waals interactions should be the main consideration when we design peptide inhibitors of EHD1 EH domain with high affinities. The ability to form intermolecular hydrogen bonds with protein residues can be used as the factor for choosing the flanking residues.

Indexed as

Models, ChemicalMolecular Dynamics SimulationAdaptor Proteins, Vesicular TransportBinding SitesHydrogen BondingPeptidesProtein BindingProtein ConformationProtein Structure, TertiaryVesicular Transport ProteinsAdaptor Proteins, Vesicular TransportEHD1 protein, humanEPN2 protein, humanPeptidesVesicular Transport ProteinsBinding affinityEHD1 EH domainInhibitor designMolecular dynamics simulationPeptide

Identifiers

PMID26465136
PMCPMC4609540

What OpenQuestion holds

Textmetadata
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.