Evidence map›Paper›PMID 30589834›Full record

ArticlePLoS computational biology2018

Trajectory-based training enables protein simulations with accurate folding and Boltzmann ensembles in cpu-hours.

John M Jumper, Nabil F Faruk, Karl F Freed, Tobin R Sosnick

Abstract read
In one paragraph

Article in PLoS computational biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed.

  1. Article
  2. Accurate conformational ensembles of intrinsically disordered proteins using reweighting based on NMR chemical shifts.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Article
  4. Article
  5. Temperature-dependent fold-switching mechanism of the circadian clock protein KaiB.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  6. Review
  7. Article
  8. HDX-MS finds that partial unfolding with sequential domain activation controls condensation of a cellular stress marker.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Lipid bilayer induces contraction of the denatured state ensemble of a helical-bundle membrane protein.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  17. A guide to machine learning for biologists.Nature reviews. Molecular cell biology · 2022
    Review
  18. Structure-based protein design with deep learning.Current opinion in chemical biology · 2021
    Review
  19. Review
  20. 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

4 authors.

John M JumperDepartment of Biochemistry and Molecular Biology, University of Chicago, Chicago, Illinois, USA.ORCID 0000-0001-6169-6580
Nabil F FarukGraduate Program in Biophysical Sciences, University of Chicago, Chicago, Illinois, USA.ORCID 0000-0003-3687-7114
Karl F FreedDepartment of Chemistry, and The James Franck Institute, University of Chicago, Chicago, Illinois, USA.
Tobin R SosnickDepartment of Biochemistry and Molecular Biology, University of Chicago, Chicago, Illinois, USA.ORCID 0000-0002-2871-7244

Funding

Kinetic studies of protein foldingR01GM055694 · NIGMS · UNIVERSITY OF CHICAGO · PI SOSNICK, TOBIN R · 2001 to 2022
$7.6M
Graduate Program in Biophysical Sciences at the University of Chicago - Renewal 0T32EB009412 · NIBIB · UNIVERSITY OF CHICAGO · PI ENGEL, GREGORY S, SOSNICK, TOBIN R · 2009 to 2023
$4.9M
Predoctoral Training Program in Chemistry & BiologyT32GM008720 · NIGMS · UNIVERSITY OF CHICAGO · PI PICCIRILLI, JOSEPH ANTHONY · 1999 to 2020
$4.7M
FOLDING OF AN ALPHA-HELICAL COILED COILR29GM055694 · NIGMS · UNIVERSITY OF CHICAGO · PI SOSNICK, TOBIN R · 1996 to 2000
$107k
NIBIB NIH HHS T32 EB009412NIGMS NIH HHS R01 GM055694NIGMS NIH HHS R29 GM055694NIGMS NIH HHS T32 GM008720
6 · The paper itself

Abstract

An ongoing challenge in protein chemistry is to identify the underlying interaction energies that capture protein dynamics. The traditional trade-off in biomolecular simulation between accuracy and computational efficiency is predicated on the assumption that detailed force fields are typically well-parameterized, obtaining a significant fraction of possible accuracy. We re-examine this trade-off in the more realistic regime in which parameterization is a greater source of error than the level of detail in the force field. To address parameterization of coarse-grained force fields, we use the contrastive divergence technique from machine learning to train from simulations of 450 proteins. In our procedure, the computational efficiency of the model enables high accuracy through the precise tuning of the Boltzmann ensemble. This method is applied to our recently developed Upside model, where the free energy for side chains is rapidly calculated at every time-step, allowing for a smooth energy landscape without steric rattling of the side chains. After this contrastive divergence training, the model is able to de novo fold proteins up to 100 residues on a single core in days. This improved Upside model provides a starting point both for investigation of folding dynamics and as an inexpensive Bayesian prior for protein physics that can be integrated with additional experimental or bioinformatic data.

Indexed as

Bayes TheoremComputational BiologyComputer SimulationMachine LearningMolecular Dynamics SimulationProtein ConformationProtein FoldingProteinsSoftwareThermodynamicsProteins

Identifiers

PMID30589834
PMCPMC6307714

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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.