Evidence map›Paper›PMID 31365160›Full record

ArticleProteins2019

Evaluation of model refinement in CASP13.

Randy J Read, Massimo D Sammito, Andriy Kryshtafovych, Tristan I Croll

Abstract read
In one paragraph

Article in Proteins, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Phasertng: directed acyclic graphs for crystallographic phasing.Acta crystallographica. Section D, Structural biology · 2021
    Article
  15. Protein storytelling through physics.Science (New York, N.Y.) · 2020
    Review
  16. Article
  17. Article
  18. Improved protein structure prediction using predicted interresidue orientations.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  19. Article
  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.

Randy J ReadDepartment of Haematology, Cambridge Institute for Medical Research, University of Cambridge, Cambridge, UK.ORCID 0000-0001-8273-0047
Massimo D SammitoDepartment of Haematology, Cambridge Institute for Medical Research, University of Cambridge, Cambridge, UK.ORCID 0000-0002-8346-9247
Andriy KryshtafovychGenome Center, University of California, Davis, California.ORCID 0000-0001-5066-7178
Tristan I CrollDepartment of Haematology, Cambridge Institute for Medical Research, University of Cambridge, Cambridge, UK.ORCID 0000-0002-3514-8377

Funding

Prospective analysis to determine model accuracy performance and boundaries in the post-AlphaFold2 environmentR01GM100482 · NIGMS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI FIDELIS, KRZYSZTOF A · 2012 to 2025
$11.1M
Marie Curie 790122NIGMS NIH HHS R01 GM100482Wellcome TrustWellcome Trust 209407/Z/17/Z
6 · The paper itself

Abstract

Performance in the model refinement category of the 13th round of Critical Assessment of Structure Prediction (CASP13) is assessed, showing that some groups consistently improve most starting models whereas the majority of participants continue to degrade the starting model on average. Using the ranking formula developed for CASP12, it is shown that only 7 of 32 groups perform better than a "naïve predictor" who just submits the starting model. Common features in their approaches include a dependence on physics-based force fields to judge alternative conformations and the use of molecular dynamics to relax models to local minima, usually with some restraints to prevent excessively large movements. In addition to the traditional CASP metrics that focus largely on the quality of the overall fold, alternative metrics are evaluated, including comparisons of the main-chain and side-chain torsion angles, and the utility of the models for solving crystal structures by the molecular replacement method. It is proposed that the introduction of these metrics, as well as consideration of the accuracy of coordinate error estimates, would improve the discrimination between good and very good models.

Indexed as

Computational BiologyProtein ConformationSoftwareAlgorithmsHumansMolecular Dynamics SimulationProteinsProteinsCASPmodel refinementmolecular replacementstructure prediction

Identifiers

PMID31365160
PMCPMC6851427

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.