Evidence map›Paper›PMID 30892023›Full record

ArticleJournal of the American Chemical Society2019

Computational Estimation of Microsecond to Second Atomistic Folding Times.

Upendra Adhikari, Barmak Mostofian, Jeremy Copperman, Sundar Raman Subramanian, Andrew A Petersen, Daniel M Zuckerman

Erratum issuedAbstract read
In one paragraph

Article in Journal of the American Chemical Society, 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 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing 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

41 citing papers in PubMed.

  1. Review
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  13. BAD-NEUS: Rapidly converging trajectory stratification.The Journal of chemical physics · 2024
    Article
  14. AlphaFold2bioRxiv : the preprint server for biology · 2024
    Article
  15. WEDAP: A Python Package for Streamlined Plotting of Molecular Simulation Data.Journal of chemical information and modeling · 2024
    Article
  16. Article
  17. Article
  18. How Robust Is the Ligand Binding Transition State?Journal of the American Chemical Society · 2023
    Article
  19. Weighted ensemble: Recent mathematical developments.The Journal of chemical physics · 2023
    Article
  20. #COVIDisAirborne: AI-enabled multiscale computational microscopy of delta SARS-CoV-2 in a respiratory aerosol.The international journal of high performance computing applications · 2023
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Upendra AdhikariDepartment of Biomedical Engineering, School of Medicine , Oregon Health & Science University , Portland , Oregon 97239 , United States.
Barmak MostofianDepartment of Biomedical Engineering, School of Medicine , Oregon Health & Science University , Portland , Oregon 97239 , United States.ORCID 0000-0003-0568-9866
Jeremy CoppermanDepartment of Biomedical Engineering, School of Medicine , Oregon Health & Science University , Portland , Oregon 97239 , United States.
Sundar Raman Subramanian
Andrew A PetersenNCSU Data Science Resources , North Carolina State University , Raleigh , North Carolina 27695 , United States.
Daniel M ZuckermanDepartment of Biomedical Engineering, School of Medicine , Oregon Health & Science University , Portland , Oregon 97239 , 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
NIGMS NIH HHS R01 GM115805
6 · The paper itself

Abstract

Despite the development of massively parallel computing hardware including inexpensive graphics processing units (GPUs), it has remained infeasible to simulate the folding of atomistic proteins at room temperature using conventional molecular dynamics (MD) beyond the microsecond scale. Here, we report the folding of atomistic, implicitly solvated protein systems with folding times τ ranging from ∼10 μs to ∼100 ms using the weighted ensemble (WE) strategy in combination with GPU computing. Starting from an initial structure or set of structures, WE organizes an ensemble of GPU-accelerated MD trajectory segments via intermittent pruning and replication events to generate statistically unbiased estimates of rate constants for rare events such as folding; no biasing forces are used. Although the variance among atomistic WE folding runs is significant, multiple independent runs are used to reduce and quantify statistical uncertainty. Folding times are estimated directly from WE probability flux and from history-augmented Markov analysis of the WE data. Three systems were examined: NTL9 at low solvent viscosity (yielding τ

Indexed as

Molecular Dynamics SimulationProtein FoldingComputer GraphicsProtein ConformationTime Factors

Identifiers

PMID30892023
PMCPMC6660137

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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.