Evidence map›Paper›PMID 24692152›Full record

ArticleChembiochem : a European journal of chemical biology2014

Solution-NMR characterization of outer-membrane protein A from E. coli in lipid bilayer nanodiscs and detergent micelles.

Lukas Sušac, Reto Horst, Kurt Wüthrich

Abstract read
In one paragraph

Article in Chembiochem : a European journal of chemical biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. The hydrodynamic motion of Nanodiscs.Chemistry and physics of lipids · 2019
    Article
  8. Article
  9. Measuring translational diffusion ofEuropean biophysics journal : EBJ · 2018
    Article
  10. Review
  11. Article
  12. Article
  13. Applications of NMR to membrane proteins.Archives of biochemistry and biophysics · 2017
    Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. 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

3 authors.

Lukas SušacDepartment of Integrative Structural and Computational Biology, The Scripps Research Institute, 10550 North Torrey Pines Road, La Jolla, CA 92037 (USA).
Reto Horst
Kurt Wüthrich

Funding

Structure Determination Core at SSRLU54GM094586 · NIGMS · SCRIPPS RESEARCH INSTITUTE, THE · PI HODGSON, KEITH O · 2010 to 2014
$40.1M
JCSG Center:Innovative Membrane Protein Technology (RMI)P50GM073197 · NIGMS · SCRIPPS RESEARCH INSTITUTE, THE · PI STEVENS, RAYMOND C · 2004 to 2013
$26.8M
NIGMS NIH HHS P50 GM073197NIGMS NIH HHS U54 GM094586
6 · The paper itself

Abstract

X-ray crystallography and solution NMR of detergent-reconstituted OmpA (outer membrane protein A from E. coli) had shown that this protein forms an eight-stranded transmembrane β-barrel, but only limited information was obtained for the extracellular loops. In NMR studies of OmpA in two different detergent micelles, "NMR-invisible" amino acid residues in-between the extracellular loops and the β-barrel prevented complete structural characterization. Here, we show that this NMR-invisible ring around the β-barrel of OmpA is also present in lipid bilayer nanodiscs and in mixed micelles with a third detergent, thus suggesting that the implicated rate processes have a functional role rather than representing an artifact of the protein reconstitution. In addition to sequence-specific NMR assignments for OmpA in the nanodiscs, the present results are based on a protocol of micro-coil TROSY- and CRINEPT-type NMR diffusion measurements for studying the hydrodynamic properties and the foldedness of [(2)H,(15)N]-labeled membrane proteins in nanodiscs. This protocol can be applied under conditions closely similar to those used for NMR structure determinations or crystallization trials.

Indexed as

Magnetic Resonance SpectroscopyMicellesBacterial Outer Membrane ProteinsDetergentsEscherichia coliLipid BilayersNanostructuresProtein Structure, TertiaryRecombinant Fusion ProteinsSolutionsBacterial Outer Membrane ProteinsDetergentsLipid BilayersMicellesOMPA outer membrane proteinsRecombinant Fusion ProteinsSolutionsmembrane protein reconstitutionmembrane proteinsnanodiscsNMR spectroscopystructural biology

Identifiers

PMID24692152
PMCPMC4105301

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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.