Evidence map›Paper›PMID 28603929›Full record

ArticleChembiochem : a European journal of chemical biology2017

Lipid-like Peptides can Stabilize Integral Membrane Proteins for Biophysical and Structural Studies.

Katharina Veith, Maria Martinez Molledo, Yasser Almeida Hernandez, Inokentijs Josts, Julius Nitsche, Christian Löw, Henning Tidow

Open access · hybridAbstract read
In one paragraph

Article in Chembiochem : a European journal of chemical biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

7 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
  2. Article
  3. In-depth interrogation of protein thermal unfolding data with MoltenProt.Protein science : a publication of the Protein Society · 2021
    Article
  4. Article
  5. Article
  6. Novel CaM-binding motif in its NudT9H domain contributes to temperature sensitivity of TRPM2.Biochimica et biophysica acta. Molecular cell research · 2019
    Article
  7. 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 4 institutions in 2 countries.

Katharina VeithThe Hamburg Centre for Ultrafast Imaging, Department of Chemistry, Institute for Biochemistry and Molecular Biology, University of Hamburg, Martin-Luther-King-Platz 6, 20146, Hamburg, Germany.
Maria Martinez MolledoCentre for Structural Systems Biology (CSSB), DESY and European Molecular Biology Laboratory Hamburg, Notkestrasse 85, 22607, Hamburg, Germany.
Yasser Almeida HernandezThe Hamburg Centre for Ultrafast Imaging, Department of Chemistry, Institute for Biochemistry and Molecular Biology, University of Hamburg, Martin-Luther-King-Platz 6, 20146, Hamburg, Germany.
Inokentijs JostsThe Hamburg Centre for Ultrafast Imaging, Department of Chemistry, Institute for Biochemistry and Molecular Biology, University of Hamburg, Martin-Luther-King-Platz 6, 20146, Hamburg, Germany.
Julius NitscheThe Hamburg Centre for Ultrafast Imaging, Department of Chemistry, Institute for Biochemistry and Molecular Biology, University of Hamburg, Martin-Luther-King-Platz 6, 20146, Hamburg, Germany.
Christian LöwCentre for Structural Systems Biology (CSSB), DESY and European Molecular Biology Laboratory Hamburg, Notkestrasse 85, 22607, Hamburg, Germany.
Henning TidowThe Hamburg Centre for Ultrafast Imaging, Department of Chemistry, Institute for Biochemistry and Molecular Biology, University of Hamburg, Martin-Luther-King-Platz 6, 20146, Hamburg, Germany.
Universität Hamburg · DECentre for Structural Systems Biology · DEHamburg Institut (Germany) · DEKarolinska Institutet · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A crucial bottleneck in membrane protein structural biology is the difficulty in identifying a detergent that can maintain the stability and functionality of integral membrane proteins (IMPs). Detergents are poor membrane mimics, and their common use in membrane protein crystallography may be one reason for the challenges in obtaining high-resolution crystal structures of many IMP families. Lipid-like peptides (LLPs) have detergent-like properties and have been proposed as alternatives for the solubilization of G protein-coupled receptors and other membrane proteins. Here, we systematically analyzed the stabilizing effect of LLPs on integral membrane proteins of different families. We found that LLPs could significantly stabilize detergent-solubilized IMPs in vitro. This stabilizing effect depended on the chemical nature of the LLP and the intrinsic stability of a particular IMP in the detergent. Our results suggest that screening a subset of LLPs is sufficient to stabilize a particular IMP, which can have a substantial impact on the crystallization and quality of the crystal.

Indexed as

Amino Acid SequenceCalorimetry, Differential ScanningCircular DichroismCrystallizationDetergentsFluorometryLipidsMembrane ProteinsPeptidesProtein BindingProtein StabilityProtein Structure, SecondaryProtein Structure, TertiaryTemperatureDetergentsLipidsMembrane ProteinsPeptidesmembrane proteinspeptergentspeptidesprotein stabilityX-ray crystallography

Identifiers

PMID28603929
PMCPMC5601290
OpenAlexW2623046297

What OpenQuestion holds

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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.