Evidence map›Paper›PMID 32729831›Full record

ArticleeLife2020

Structure and dynamics of a nanodisc by integrating NMR, SAXS and SANS experiments with molecular dynamics simulations.

Tone Bengtsen, Viktor L Holm, Lisbeth Ravnkilde Kjølbye, Søren R Midtgaard, Nicolai Tidemand Johansen, Giulio Tesei, Sandro Bottaro, Birgit Schiøtt, Lise Arleth, Kresten Lindorff-Larsen

Abstract read
In one paragraph

Article in eLife, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing 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

33 citing papers in PubMed.

  1. Article
  2. Article
  3. Molecular Mechanisms Governing Peptide Nanodisc Assembly and Stability.bioRxiv : the preprint server for biology · 2026
    Article
  4. Examining the thermotropic properties of large circularized nanodiscs.Biochimica et biophysica acta. Biomembranes · 2025
    Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Molecular dynamics simulation of apolipoprotein E3 lipid nanodiscs.Biochimica et biophysica acta. Biomembranes · 2024
    Article
  14. Article
  15. Review
  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

10 authors.

Tone BengtsenStructural Biology and NMR Laboratory and Linderstrøm-Lang Centre for Protein Science, Department of Biology, University of Copenhagen, Copenhagen, Denmark.
Viktor L HolmStructural Biophysics, X-ray and Neutron Science, Niels Bohr Institute, University of Copenhagen, Copenhagen, Denmark.
Lisbeth Ravnkilde KjølbyeDepartment of Chemistry, Aarhus University, Aarhus, Denmark.
Søren R MidtgaardStructural Biophysics, X-ray and Neutron Science, Niels Bohr Institute, University of Copenhagen, Copenhagen, Denmark.
Nicolai Tidemand JohansenStructural Biophysics, X-ray and Neutron Science, Niels Bohr Institute, University of Copenhagen, Copenhagen, Denmark.
Giulio TeseiStructural Biology and NMR Laboratory and Linderstrøm-Lang Centre for Protein Science, Department of Biology, University of Copenhagen, Copenhagen, Denmark.ORCID 0000-0003-4339-4460
Sandro BottaroStructural Biology and NMR Laboratory and Linderstrøm-Lang Centre for Protein Science, Department of Biology, University of Copenhagen, Copenhagen, Denmark.ORCID 0000-0003-1606-890X
Birgit SchiøttDepartment of Chemistry, Aarhus University, Aarhus, Denmark.
Lise ArlethStructural Biophysics, X-ray and Neutron Science, Niels Bohr Institute, University of Copenhagen, Copenhagen, Denmark.
Kresten Lindorff-LarsenStructural Biology and NMR Laboratory and Linderstrøm-Lang Centre for Protein Science, Department of Biology, University of Copenhagen, Copenhagen, Denmark.ORCID 0000-0002-4750-6039

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nanodiscs are membrane mimetics that consist of a protein belt surrounding a lipid bilayer, and are broadly used for characterization of membrane proteins. Here, we investigate the structure, dynamics and biophysical properties of two small nanodiscs, MSP1D1ΔH5 and ΔH4H5. We combine our SAXS and SANS experiments with molecular dynamics simulations and previously obtained NMR and EPR data to derive and validate a conformational ensemble that represents the structure and dynamics of the nanodisc. We find that it displays conformational heterogeneity with various elliptical shapes, and with substantial differences in lipid ordering in the centre and rim of the discs. Together, our results reconcile previous apparently conflicting observations about the shape of nanodiscs, and pave the way for future integrative studies of larger complex systems such as membrane proteins embedded in nanodiscs.

Indexed as

Magnetic Resonance SpectroscopyNeutron DiffractionScattering, Small AngleX-Ray DiffractionLipid BilayersMembrane ProteinsMolecular Dynamics SimulationNanostructuresLipid BilayersMembrane ProteinsE. colilipidsmembrane structuremolecular biophysicsmolecular simulationsNMRSANSSAXSstructural biology

Identifiers

PMID32729831
PMCPMC7426092

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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.