Evidence map›Paper›PMID 19680602›Full record

ArticleJournal of biomolecular NMR2010

Cell-free expression and stable isotope labelling strategies for membrane proteins.

Solmaz Sobhanifar, Sina Reckel, Friederike Junge, Daniel Schwarz, Lei Kai, Mikhail Karbyshev, Frank Löhr, Frank Bernhard, Volker Dötsch

Abstract read
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In one paragraph

Article in Journal of biomolecular NMR, 2010. 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
7.7field-weighted citation impact, top 2% 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

23 citing papers in PubMed, 82 citations in OpenAlex.

  1. Article
  2. Review
  3. Capturing Peptide-GPCR Interactions and Their Dynamics.Molecules (Basel, Switzerland) · 2020
    Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Membrane proteins in their native habitat as seen by solid-state NMR spectroscopy.Protein science : a publication of the Protein Society · 2015
    Review
  11. Article
  12. Time-shared experiments for efficient assignment of triple-selectively labeled proteins.Journal of magnetic resonance (San Diego, Calif. : 1997) · 2014
    Article
  13. Article
  14. Advances in NMR structures of integral membrane proteins.Current opinion in structural biology · 2013
    Review
  15. Article
  16. Review
  17. Solution NMR structure of proteorhodopsin.Angewandte Chemie (International ed. in English) · 2011
    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

9 authors at 1 institution in 1 country.

Solmaz SobhanifarInstitute of Biophysical Chemistry, Centre for Biomolecular Magnetic Resonance, Goethe University, Frankfurt/Main, Germany.
Sina Reckel
Friederike Junge
Daniel Schwarz
Lei Kai
Mikhail Karbyshev
Frank Löhr
Frank Bernhard
Volker Dötsch
Goethe University Frankfurt · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Membrane proteins are highly underrepresented in the structural data-base and remain one of the most challenging targets for functional and structural elucidation. Their roles in transport and cellular communication, furthermore, often make over-expression toxic to their host, and their hydrophobicity and structural complexity make isolation and reconstitution a complicated task, especially in cases where proteins are targeted to inclusion bodies. The development of cell-free expression systems provides a very interesting alternative to cell-based systems, since it circumvents many problems such as toxicity or necessity for the transportation of the synthesized protein to the membrane, and constitutes the only system that allows for direct production of membrane proteins in membrane-mimetic environments which may be suitable for liquid state NMR measurements. The unique advantages of the cell-free expression system, including strong expression yields as well as the direct incorporation of almost any combination of amino acids with very little metabolic scrambling, has allowed for the development of a wide-array of isotope labelling techniques which facilitate structural investigations of proteins whose spectral congestion and broad line-widths may have earlier rendered them beyond the scope of NMR. Here we explore various labelling strategies in conjunction with cell-free developments, with a particular focus on alpha-helical transmembrane proteins which benefit most from such methods.

Indexed as

Cell-Free SystemIsotope LabelingMembrane ProteinsNuclear Magnetic Resonance, BiomolecularProtein ConformationMembrane Proteins

Identifiers

PMID19680602
OpenAlexW2077635790

What OpenQuestion holds

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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.