Evidence map›Paper›PMID 28344973›Full record

ArticleFrontiers in molecular biosciences2017

Coarse-Grained Conformational Sampling of Protein Structure Improves the Fit to Experimental Hydrogen-Exchange Data.

Didier Devaurs, Dinler A Antunes, Malvina Papanastasiou, Mark Moll, Daniel Ricklin, John D Lambris, Lydia E Kavraki

Open access · goldAbstract read
In one paragraph

Article in Frontiers in molecular biosciences, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.9field-weighted citation impact, top 16% of its field
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

13 citing papers in PubMed, 24 citations in OpenAlex.

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  13. Maintaining and Enhancing Diversity of Sampled Protein Conformations in Robotics-Inspired Methods.Journal of computational biology : a journal of computational molecular cell biology · 2018
    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

7 authors at 3 institutions in 2 countries.

Didier DevaursDepartment of Computer Science, Rice University Houston, TX, USA.
Dinler A AntunesDepartment of Computer Science, Rice University Houston, TX, USA.
Malvina PapanastasiouDepartment of Pathology and Laboratory Medicine, University of PennsylvaniaPhiladelphia, PA, USA; Broad Institute of MIT & HarvardCambridge, MA, USA.
Mark MollDepartment of Computer Science, Rice University Houston, TX, USA.
Daniel RicklinDepartment of Pathology and Laboratory Medicine, University of PennsylvaniaPhiladelphia, PA, USA; Department of Pharmaceutical Sciences, University of BaselBasel, Switzerland.
John D LambrisDepartment of Pathology and Laboratory Medicine, University of Pennsylvania Philadelphia, PA, USA.
Lydia E KavrakiDepartment of Computer Science, Rice University Houston, TX, USA.
Rice University · USUniversity of Pennsylvania · USUniversity of Basel · CH

Funding

Role of complement in kidney disorders: from hemodialysis to transportationP01AI068730 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI LAMBRIS, JOHN D · 2007 to 2018
$16.0M
STRUCTURE-FUNCTION ANALYSIS OF DIFFERENT C3 SPECIESR01AI030040 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI LAMBRIS, JOHN D · 1993 to 2016
$4.1M
Structure-based selection of tumor-antigens for T-cell based immunotherapyR21CA209941 · NCI · RICE UNIVERSITY · PI KAVRAKI, LYDIA E., LIZEE, GREGORY A · 2016 to 2017
$384k
VIRAL RESPIRATORY PATHOGENS RESEARCH UNIT /VRPRU/-266030040-266030040N01AI030040 · NIAID · UNIVERSITY OF IOWA · PI APICELLA, MICHAEL A. · 2003 to 2006
–
NCI NIH HHS R21 CA209941NIAID NIH HHS N01 AI030040NIAID NIH HHS P01 AI068730NIAID NIH HHS R01 AI030040
6 · The paper itself

Abstract

Monitoring hydrogen/deuterium exchange (HDX) undergone by a protein in solution produces experimental data that translates into valuable information about the protein's structure. Data produced by HDX experiments is often interpreted using a crystal structure of the protein, when available. However, it has been shown that the correspondence between experimental HDX data and crystal structures is often not satisfactory. This creates difficulties when trying to perform a structural analysis of the HDX data. In this paper, we evaluate several strategies to obtain a conformation providing a good fit to the experimental HDX data, which is a premise of an accurate structural analysis. We show that performing molecular dynamics simulations can be inadequate to obtain such conformations, and we propose a novel methodology involving a coarse-grained conformational sampling approach instead. By extensively exploring the intrinsic flexibility of a protein with this approach, we produce a conformational ensemble from which we extract a

Indexed as

coarse-grained conformational samplingexperimental data fittinghydrogen/deuterium exchangemass spectrometrymolecular dynamicsnuclear magnetic resonance spectroscopyprotein conformational samplingX-ray crystallography

Identifiers

PMID28344973
PMCPMC5344923
OpenAlexW2592188140

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.