Evidence map›Paper›PMID 27532687›Full record

ArticleThe journal of physical chemistry letters2016

Efficient Atomistic Simulation of Pathways and Calculation of Rate Constants for a Protein-Peptide Binding Process: Application to the MDM2 Protein and an Intrinsically Disordered p53 Peptide.

Matthew C Zwier, Adam J Pratt, Joshua L Adelman, Joseph W Kaus, Daniel M Zuckerman, Lillian T Chong

Abstract readLetter
In one paragraph

Article in The journal of physical chemistry letters, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing 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

57 citing papers in PubMed.

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  11. LPATH: A Semiautomated Python Tool for Clustering Molecular Pathways.Journal of chemical information and modeling · 2023
    Article
  12. Article
  13. Article
  14. LPATH: A semi-automated Python tool for clustering molecular pathways.bioRxiv : the preprint server for biology · 2023
    Article
  15. Article
  16. Predicting Biomolecular Binding Kinetics: A Review.Journal of chemical theory and computation · 2023
    Review
  17. Article
  18. Article
  19. Review
  20. 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

6 authors.

Matthew C ZwierDepartment of Chemistry, Drake University , Des Moines, Iowa 50311, United States.
Adam J PrattDepartment of Chemistry, University of Pittsburgh, Pittsburgh, Pennsylvania 15260, United States
Joshua L AdelmanDepartment of Biological Sciences, University of Pittsburgh, Pittsburgh, Pennsylvania 15260, United States
Joseph W KausDepartment of Chemistry, University of Pittsburgh, Pittsburgh, Pennsylvania 15260, United States
Daniel M ZuckermanDepartment of Computational and Systems Biology, University of Pittsburgh, Pittsburgh, Pennsylvania 15260, United States
Lillian T ChongDepartment of Chemistry, University of Pittsburgh, Pittsburgh, Pennsylvania 15260, United States

Funding

WESTPA: A high-performance framework for simulating at the frontiers of biologyR01GM115805 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LILLIAN T CHONG · 2015 to 2026
$4.0M
Renal and Epithelial Biology Training ProgramT32DK061296 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI KLEYMAN, THOMAS R · 2002 to 2022
$3.1M
NIDDK NIH HHS T32 DK061296NIGMS NIH HHS R01 GM115805
6 · The paper itself

Abstract

The characterization of protein binding processes - with all of the key conformational changes - has been a grand challenge in the field of biophysics. Here, we have used the weighted ensemble path sampling strategy to orchestrate molecular dynamics simulations, yielding atomistic views of protein-peptide binding pathways involving the MDM2 oncoprotein and an intrinsically disordered p53 peptide. A total of 182 independent, continuous binding pathways were generated, yielding a kon that is in good agreement with experiment. These pathways were generated in 15 days using 3500 cores of a supercomputer, substantially faster than would be possible with "brute force" simulations. Many of these pathways involve the anchoring of p53 residue F19 into the MDM2 binding cleft when forming the metastable encounter complex, indicating that F19 may be a kinetically important residue. Our study demonstrates that it is now practical to generate pathways and calculate rate constants for protein binding processes using atomistic simulation on typical computing resources.

Indexed as

Binding SitesModels, MolecularMolecular Dynamics SimulationProtein BindingProtein ConformationProto-Oncogene Proteins c-mdm2Tumor Suppressor Protein p53MDM2 protein, humanProto-Oncogene Proteins c-mdm2Tumor Suppressor Protein p53

Identifiers

PMID27532687
PMCPMC5008990

What OpenQuestion holds

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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.