Evidence map›Paper›PMID 25367834›Full record

ArticleChemMedChem2015

Targeting a dynamic protein-protein interaction: fragment screening against the malaria myosin A motor complex.

Christopher H Douse, Nina Vrielink, Zhang Wenlin, Ernesto Cota, Edward W Tate

Open access · bronzeAbstract read
In one paragraph

Article in ChemMedChem, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

17 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
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  12. Dissecting the molecular assembly of theThe Journal of biological chemistry · 2017
    Article
  13. Article
  14. Drug target identification in protozoan parasites.Expert opinion on drug discovery · 2016
    Review
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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

5 authors at 1 institution in 1 country.

Christopher H DouseDepartment of Chemistry, Imperial College London, South Kensington, London SW7 2AZ (UK); Centre for Structural Biology, Department of Life Sciences, Imperial College London, South Kensington, London SW7 2AZ (UK); Institute of Chemical Biology, Imperial College London, South Kensington, London SW7 2AZ (UK). christopher.douse@googlemail.com.
Nina Vrielink
Zhang Wenlin
Ernesto Cota
Edward W Tate
Imperial College London · GB

Funding

Biotechnology and Biological Sciences Research Council BB/D02014X/1
6 · The paper itself

Abstract

Motility is a vital feature of the complex life cycle of Plasmodium falciparum, the apicomplexan parasite that causes human malaria. Processes such as host cell invasion are thought to be powered by a conserved actomyosin motor (containing myosin A or myoA), correct localization of which is dependent on a tight interaction with myosin A tail domain interacting protein (MTIP) at the inner membrane of the parasite. Although disruption of this protein-protein interaction represents an attractive means to investigate the putative roles of myoA-based motility and to inhibit the parasitic life cycle, no small molecules have been identified that bind to MTIP. Furthermore, it has not been possible to obtain a crystal structure of the free protein, which is highly dynamic and unstable in the absence of its natural myoA tail partner. Herein we report the de novo identification of the first molecules that bind to and stabilize MTIP via a fragment-based, integrated biophysical approach and structural investigations to examine the binding modes of hit compounds. The challenges of targeting such a dynamic system with traditional fragment screening workflows are addressed throughout.

Indexed as

Binding SitesCrystallography, X-RayFluorometryKineticsMolecular Dynamics SimulationNonmuscle Myosin Type IIANuclear Magnetic Resonance, BiomolecularPeptidesPhase TransitionPlasmodium falciparumProtein BindingProtein DenaturationProtein Interaction Domains and MotifsProtozoan ProteinsNonmuscle Myosin Type IIAPeptidesProtozoan Proteinsdifferential scanning fluorimetryfragment screeningmalariamyosinsNMRprotein-protein interactions

Identifiers

PMID25367834
PMCPMC4506568
OpenAlexW2080378681

What OpenQuestion holds

Textmetadata
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.