Evidence map›Paper›PMID 20797617›Full record

ArticleChemistry & biology2010

Application of fragment-based drug discovery to membrane proteins: identification of ligands of the integral membrane enzyme DsbB.

Virginie Früh, Yunpeng Zhou, Dan Chen, Caroline Loch, Eiso Ab, Yelena N Grinkova, Herman Verheij, Stephen G Sligar, John H Bushweller, Gregg Siegal

Abstract read
In one paragraph

Article in Chemistry & biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

28 citing papers in PubMed.

  1. Article
  2. Article
  3. Do Nanodisc Assembly Conditions Affect Natural Lipid Uptake?Journal of the American Society for Mass Spectrometry · 2023
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Nanodiscs: A toolkit for membrane protein science.Protein science : a publication of the Protein Society · 2021
    Review
  9. Anti-Virulence Therapeutic Approaches forAntibiotics (Basel, Switzerland) · 2021
    Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Disulfide bond formation in prokaryotes.Nature microbiology · 2018
    Review
  15. Review
  16. Review
  17. Article
  18. Review
  19. Review
  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.

Virginie FrühLeiden Institute of Chemistry, Leiden University, Leiden 2300RA, The Netherlands.
Yunpeng Zhou
Dan Chen
Caroline Loch
Eiso Ab
Yelena N Grinkova
Herman Verheij
Stephen G Sligar
John H Bushweller
Gregg Siegal

Funding

METALLOENZYME MECHANISMSR01GM033775 · NIGMS · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI SLIGAR, STEPHEN G. · 1985 to 2014
$5.2M
Solution NMR Structure and Function of the Integral Membrane Protein DsbBR01GM078296 · NIGMS · UNIVERSITY OF VIRGINIA · PI BUSHWELLER, JOHN HACKETT · 2006 to 2013
$2.8M
HEME PROTEIN REDUCTASESR01GM031756 · NIGMS · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI SLIGAR, STEPHEN G. · 1985 to 2012
$1.5M
NIGMS NIH HHS R01 GM031756NIGMS NIH HHS R01 GM033775NIGMS NIH HHS R01 GM078296
6 · The paper itself

Abstract

Membrane proteins are important pharmaceutical targets, but they pose significant challenges for fragment-based drug discovery approaches. Here, we present the first successful use of biophysical methods to screen for fragment ligands to an integral membrane protein. The Escherichia coli inner membrane protein DsbB was solubilized in detergent micelles and lipid bilayer nanodiscs. The solubilized protein was immobilized with retention of functionality and used to screen 1071 drug fragments for binding using target immobilized NMR Screening. Biochemical and biophysical validation of the eight most potent hits revealed an IC(50) range of 7-200 microM. The ability to insert a broad array of membrane proteins into nanodiscs, combined with the efficiency of TINS, demonstrates the feasibility of finding fragments targeting membrane proteins.

Indexed as

Bacterial ProteinsDrug DiscoveryEscherichia coliImmobilized ProteinsLigandsMagnetic Resonance SpectroscopyMembrane ProteinsMicellesNanotechnologyProtein BindingProtein StabilityReproducibility of ResultsSolubilityBacterial ProteinsDsbB protein, BacteriaImmobilized ProteinsLigandsMembrane ProteinsMicelles

Identifiers

PMID20797617
PMCPMC4104428

What OpenQuestion holds

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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.