Evidence map›Paper›PMID 23086054›Full record

ArticleJournal of structural and functional genomics2012

Assessing the accuracy of template-based structure prediction metaservers by comparison with structural genomics structures.

Dominik Gront, Marek Grabowski, Matthew D Zimmerman, John Raynor, Karolina L Tkaczuk, Wladek Minor

Abstract readComparative Study
In one paragraph

Article in Journal of structural and functional genomics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Practical Considerations for Atomistic Structure Modeling with Cryo-EM Maps.Journal of chemical information and modeling · 2020
    Article
  2. Cross-activating c-Met/β1 integrin complex drives metastasis and invasive resistance in cancer.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  3. Article
  4. Article
  5. Article
  6. Covering complete proteomes with X-ray structures: a current snapshot.Acta crystallographica. Section D, Biological crystallography · 2014
    Article
  7. Structural biology of TRP channels.Handbook of experimental pharmacology · 2014
    Review
  8. The quality and validation of structures from structural genomics.Methods in molecular biology (Clifton, N.J.) · 2014
    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

6 authors.

Dominik GrontDepartment of Molecular Physiology and Biological Physics, University of Virginia, Charlottesville, VA 22908, USA.
Marek Grabowski
Matthew D Zimmerman
John Raynor
Karolina L Tkaczuk
Wladek Minor

Funding

The Midwest Center for Structural GenomicsU54GM074942 · NIGMS · UNIVERSITY OF CHICAGO · PI FREMONT, DAVED H. · 2005 to 2009
$51.0M
Midwest Center for Structural GenomicsU54GM094585 · NIGMS · UNIVERSITY OF CHICAGO · PI MINOR, WLADEK · 2010 to 2014
$33.7M
X-RAY CRYSTALLOGRAPHY OF MACROMOLECULESR01GM053163 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI MINOR, WLADEK, OTWINOWSKI, ZBYSZEK · 1996 to 2014
$6.3M
NIGMS NIH HHS GM53163NIGMS NIH HHS GM74942NIGMS NIH HHS GM94585NIGMS NIH HHS R01 GM053163NIGMS NIH HHS U54 GM074942NIGMS NIH HHS U54 GM094585
6 · The paper itself

Abstract

The explosion of the size of the universe of known protein sequences has stimulated two complementary approaches to structural mapping of these sequences: theoretical structure prediction and experimental determination by structural genomics (SG). In this work, we assess the accuracy of structure prediction by two automated template-based structure prediction metaservers (genesilico.pl and bioinfo.pl) by measuring the structural similarity of the predicted models to corresponding experimental models determined a posteriori. Of 199 targets chosen from SG programs, the metaservers predicted the structures of about a fourth of them "correctly." (In this case, "correct" was defined as placing more than 70 % of the alpha carbon atoms in the model within 2 Å of the experimentally determined positions.) Almost all of the targets that could be modeled to this accuracy were those with an available template in the Protein Data Bank (PDB) with more than 25 % sequence identity. The majority of those SG targets with lower sequence identity to structures in the PDB were not predicted by the metaservers with this accuracy. We also compared metaserver results to CASP8 results, finding that the models obtained by participants in the CASP competition were significantly better than those produced by the metaservers.

Indexed as

Protein ConformationSoftwareComputational BiologyCrystallography, X-RayDatabases, ProteinGenomicsHumansMagnetic Resonance SpectroscopyModels, MolecularProteomicsReproducibility of ResultsSensitivity and SpecificitySequence AlignmentSequence Analysis, ProteinSequence Homology

Identifiers

PMID23086054
PMCPMC4105012

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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.