Evidence map›Paper›PMID 25489078›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2014

Folding kinetics of WW domains with the united residue force field for bridging microscopic motions and experimental measurements.

Rui Zhou, Gia G Maisuradze, David Suñol, Toni Todorovski, Maria J Macias, Yi Xiao, Harold A Scheraga, Cezary Czaplewski, Adam Liwo

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Early Stages of RNA-Mediated Conversion of Human Prions.The journal of physical chemistry. B · 2022
    Article
  6. Article
  7. Wild-TypeFrontiers in molecular biosciences · 2022
    Article
  8. Article
  9. Missense Mutations Modify the Conformational Ensemble of theFrontiers in molecular biosciences · 2021
    Article
  10. Article
  11. Article
  12. Article
  13. LinkingeLife · 2018
    Article
  14. Article
  15. Article
  16. Article
  17. Preventing fibril formation of a protein by selective mutation.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  18. Accelerated molecular dynamics simulations of protein folding.Journal of computational chemistry · 2015
    Article
  19. 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

9 authors.

Rui ZhouBaker Laboratory of Chemistry and Chemical Biology, Cornell University, Ithaca, NY 14853-1301; Biomolecular Physics and Modeling Group, Department of Physics, Huazhong University of Science and Technology, Wuhan 430074, China; Laboratory of Molecular Modeling, Faculty of Chemistry, University of Gdańsk, 80-308 Gdańsk, Poland;
Gia G MaisuradzeBaker Laboratory of Chemistry and Chemical Biology, Cornell University, Ithaca, NY 14853-1301; gm56@cornell.edu has5@cornell.edu adam@chem.univ.gda.pl.
David SuñolStructural Characterization of Macromolecular Assemblies, Structural and Computational Biology Programme, Institute for Research in Biomedicine, 08028 Barcelona, Spain; and.
Toni TodorovskiStructural Characterization of Macromolecular Assemblies, Structural and Computational Biology Programme, Institute for Research in Biomedicine, 08028 Barcelona, Spain; and.
Maria J MaciasStructural Characterization of Macromolecular Assemblies, Structural and Computational Biology Programme, Institute for Research in Biomedicine, 08028 Barcelona, Spain; and Catalan Institution for Research and Advanced Studies, 08010 Barcelona, Spain.
Yi XiaoBiomolecular Physics and Modeling Group, Department of Physics, Huazhong University of Science and Technology, Wuhan 430074, China;
Harold A ScheragaBaker Laboratory of Chemistry and Chemical Biology, Cornell University, Ithaca, NY 14853-1301; gm56@cornell.edu has5@cornell.edu adam@chem.univ.gda.pl.
Cezary CzaplewskiLaboratory of Molecular Modeling, Faculty of Chemistry, University of Gdańsk, 80-308 Gdańsk, Poland;
Adam LiwoLaboratory of Molecular Modeling, Faculty of Chemistry, University of Gdańsk, 80-308 Gdańsk, Poland; gm56@cornell.edu has5@cornell.edu adam@chem.univ.gda.pl.

Funding

INTERNAL BONDIN IN PROTEINSR01GM014312 · NIGMS · CORNELL UNIVERSITY ITHACA · PI MAISURADZE, GIA, RACKOVSKY, SHALOM R · 1985 to 2021
$9.4M
NIGMS NIH HHS GM-14312NIGMS NIH HHS R01 GM014312
6 · The paper itself

Abstract

To demonstrate the utility of the coarse-grained united-residue (UNRES) force field to compare experimental and computed kinetic data for folding proteins, we have performed long-time millisecond-timescale canonical Langevin molecular dynamics simulations of the triple β-strand from the Formin binding protein 28 WW domain and six nonnatural variants, using UNRES. The results have been compared with available experimental data in both a qualitative and a quantitative manner. Complexities of the folding pathways, which cannot be determined experimentally, were revealed. The folding mechanisms obtained from the simulated folding kinetics are in agreement with experimental results, with a few discrepancies for which we have accounted. The origins of single- and double-exponential kinetics and their correlations with two- and three-state folding scenarios are shown to be related to the relative barrier heights between the various states. The rate constants obtained from time profiles of the fractions of the native, intermediate, and unfolded structures, and the kinetic equations fitted to them, correlate with the experimental values; however, they are about three orders of magnitude larger than the experimental ones for most of the systems. These differences are in agreement with the timescale extension derived by scaling down the friction of water and averaging out the fast degrees of freedom when passing from all-atom to a coarse-grained representation. Our results indicate that the UNRES force field can provide accurate predictions of folding kinetics of these WW domains, often used as models for the study of the mechanisms of proein folding.

Indexed as

Protein FoldingProtein Structure, TertiaryKineticsMicroscopyFBP28 WW domainfolding ratesfree-energy landscapesmillisecond-timescale canonical MD simulationsnonnatural variants

Identifiers

PMID25489078
PMCPMC4280612

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.