Evidence map›Paper›PMID 19597943›Full record

ArticleJournal of biomolecular NMR2009

A refinement protocol to determine structure, topology, and depth of insertion of membrane proteins using hybrid solution and solid-state NMR restraints.

Lei Shi, Nathaniel J Traaseth, Raffaello Verardi, Alessandro Cembran, Jiali Gao, Gianluigi Veglia

Abstract read
In one paragraph

Article in Journal of biomolecular NMR, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing 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

34 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Applications of NMR to membrane proteins.Archives of biochemistry and biophysics · 2017
    Review
  6. Article
  7. Spatial reorientation experiments for NMR of solids and partially oriented liquids.Progress in nuclear magnetic resonance spectroscopy · 2015
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
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  17. Article
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  19. Review
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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.

Lei ShiDepartment of Chemistry, University of Minnesota, Minneapolis, MN 55455, USA.
Nathaniel J Traaseth
Raffaello Verardi
Alessandro Cembran
Jiali Gao
Gianluigi Veglia

Funding

NMR Structural Analysis of Calcium Regulation in MuscleR01GM064742 · NIGMS · UNIVERSITY OF MINNESOTA TWIN CITIES · PI VEGLIA, GIANLUIGI · 2002 to 2019
$7.1M
BIOMOLECULAR INTERACTIONS AND ENZYMATIC PROCESSESR01GM046736 · NIGMS · UNIVERSITY OF MINNESOTA TWIN CITIES · PI JIALI GAO · 1993 to 2026
$6.5M
Structural Basis Of Dilated CardiomyopathyR01GM072701 · NIGMS · UNIVERSITY OF MINNESOTA · PI VEGLIA, GIANLUIGI · 2007 to 2015
$2.4M
Structural Basis of Heart Muscle Function and DiseaseK02HL080081 · NHLBI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI VEGLIA, GIANLUIGI · 2005 to 2009
$539k
NHLBI NIH HHS HL80081NHLBI NIH HHS K02 HL080081NIGMS NIH HHS GM072701NIGMS NIH HHS GM64742NIGMS NIH HHS R01 GM046736NIGMS NIH HHS R01 GM064742NIGMS NIH HHS R01 GM072701
6 · The paper itself

Abstract

To fully describe the fold space and ultimately the biological function of membrane proteins, it is necessary to determine the specific interactions of the protein with the membrane. This property of membrane proteins that we refer to as structural topology cannot be resolved using X-ray crystallography or solution NMR alone. In this article, we incorporate into XPLOR-NIH a hybrid objective function for membrane protein structure determination that utilizes solution and solid-state NMR restraints, simultaneously defining structure, topology, and depth of insertion. Distance and angular restraints obtained from solution NMR of membrane proteins solubilized in detergent micelles are combined with backbone orientational restraints (chemical shift anisotropy and dipolar couplings) derived from solid-state NMR in aligned lipid bilayers. In addition, a supplementary knowledge-based potential, E (z) (insertion depth potential), is used to ensure the correct positioning of secondary structural elements with respect to a virtual membrane. The hybrid objective function is minimized using a simulated annealing protocol implemented into XPLOR-NIH software for general use.

Indexed as

Amino Acid SubstitutionCalcium-Binding ProteinsLipid BilayersMembrane ProteinsModels, MolecularNuclear Magnetic Resonance, BiomolecularPhospholambanProtein ConformationCalcium-Binding ProteinsLipid BilayersMembrane ProteinsPhospholamban

Identifiers

PMID19597943
PMCPMC2824793

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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.