Evidence map›Paper›PMID 27798837›Full record

ArticleACS infectious diseases2017

Biochemical and Structural Characterization of Selective Allosteric Inhibitors of the Plasmodium falciparum Drug Target, Prolyl-tRNA-synthetase.

Stephen Nakazawa Hewitt, David M Dranow, Benjamin G Horst, Jan A Abendroth, Barbara Forte, Irene Hallyburton, Chimed Jansen, Beatriz Baragaña, Ryan Choi, Kasey L Rivas and 16 more

Open access · hybridAbstract read
In one paragraph

Article in ACS infectious diseases, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

29 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
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  14. SSnet: A Deep Learning Approach for Protein-Ligand Interaction Prediction.International journal of molecular sciences · 2021
    Article
  15. The Multifaceted Roles of Proline in Cell Behavior.Frontiers in cell and developmental biology · 2021
    Review
  16. Halofuginone Sensitizes Lung Cancer Organoids to CisplatinFrontiers in cell and developmental biology · 2021
    Article
  17. Article
  18. Article
  19. Review
  20. Identification of Selective Novel Hits againstInternational journal of molecular sciences · 2020
    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

26 authors at 7 institutions in 4 countries.

Stephen Nakazawa HewittCenter for Emerging and Reemerging Infectious Disease (CERID), University of Washington , 750 Republican Street, Seattle, Washington 98109, United States.
David M DranowSeattle Structural Genomics Center for Infectious Disease (SSGCID) , Seattle, Washington 98109, United States.
Benjamin G HorstCenter for Emerging and Reemerging Infectious Disease (CERID), University of Washington , 750 Republican Street, Seattle, Washington 98109, United States.
Jan A AbendrothSeattle Structural Genomics Center for Infectious Disease (SSGCID) , Seattle, Washington 98109, United States.
Barbara ForteDrug Discovery Unit (DDU), Division of Biological Chemistry and Drug Discovery, University of Dundee , Dundee DD1 5EH, United Kingdom.
Irene HallyburtonDrug Discovery Unit (DDU), Division of Biological Chemistry and Drug Discovery, University of Dundee , Dundee DD1 5EH, United Kingdom.
Chimed JansenDrug Discovery Unit (DDU), Division of Biological Chemistry and Drug Discovery, University of Dundee , Dundee DD1 5EH, United Kingdom.
Beatriz BaragañaDrug Discovery Unit (DDU), Division of Biological Chemistry and Drug Discovery, University of Dundee , Dundee DD1 5EH, United Kingdom.
Ryan ChoiCenter for Emerging and Reemerging Infectious Disease (CERID), University of Washington , 750 Republican Street, Seattle, Washington 98109, United States.
Kasey L RivasCenter for Emerging and Reemerging Infectious Disease (CERID), University of Washington , 750 Republican Street, Seattle, Washington 98109, United States.
Matthew A HulversonCenter for Emerging and Reemerging Infectious Disease (CERID), University of Washington , 750 Republican Street, Seattle, Washington 98109, United States.
Mitchell DumaisCenter for Emerging and Reemerging Infectious Disease (CERID), University of Washington , 750 Republican Street, Seattle, Washington 98109, United States.
Thomas E EdwardsSeattle Structural Genomics Center for Infectious Disease (SSGCID) , Seattle, Washington 98109, United States.
Donald D LorimerBeryllium Discovery Corporation , 7869 N.E. Day Road West, Bainbridge Island, Washington 98110, United States.
Alan H FairlambDrug Discovery Unit (DDU), Division of Biological Chemistry and Drug Discovery, University of Dundee , Dundee DD1 5EH, United Kingdom.
David W GrayDrug Discovery Unit (DDU), Division of Biological Chemistry and Drug Discovery, University of Dundee , Dundee DD1 5EH, United Kingdom.
Kevin D ReadDrug Discovery Unit (DDU), Division of Biological Chemistry and Drug Discovery, University of Dundee , Dundee DD1 5EH, United Kingdom.
Adele M LehaneResearch School of Biology, The Australian National University , Acton, Australian Capital Territory 2601, Australia.
Kiaran KirkResearch School of Biology, The Australian National University , Acton, Australian Capital Territory 2601, Australia.
Peter J MylerSeattle Structural Genomics Center for Infectious Disease (SSGCID) , Seattle, Washington 98109, United States.
Amy WernimontStructure-guided Drug Discovery Coalition (SDDC), Structural Genomic Consortium , 101 College Street, MaRS South Tower, Suite 700, Toronto, Ontario M5G 1L7, Canada.
Chris WalpoleStructure-guided Drug Discovery Coalition (SDDC), Structural Genomic Consortium , 101 College Street, MaRS South Tower, Suite 700, Toronto, Ontario M5G 1L7, Canada.
Robin StacySeattle Structural Genomics Center for Infectious Disease (SSGCID) , Seattle, Washington 98109, United States.
Lynn K BarrettCenter for Emerging and Reemerging Infectious Disease (CERID), University of Washington , 750 Republican Street, Seattle, Washington 98109, United States.
Ian H GilbertDrug Discovery Unit (DDU), Division of Biological Chemistry and Drug Discovery, University of Dundee , Dundee DD1 5EH, United Kingdom.
Wesley C Van VoorhisCenter for Emerging and Reemerging Infectious Disease (CERID), University of Washington , 750 Republican Street, Seattle, Washington 98109, United States.
University of Dundee · GBCenter for Infectious Disease Research · USUniversity of Washington · USBeryllium (United States) · USAustralian National University · AUStructural Genomics Consortium · CAInfectious Disease Research Institute · US

Funding

NIAID NIH HHS HHSN272201200025CWellcome Trust 100476
6 · The paper itself

Abstract

Plasmodium falciparum (Pf) prolyl-tRNA synthetase (ProRS) is one of the few chemical-genetically validated drug targets for malaria, yet highly selective inhibitors have not been described. In this paper, approximately 40,000 compounds were screened to identify compounds that selectively inhibit PfProRS enzyme activity versus Homo sapiens (Hs) ProRS. X-ray crystallography structures were solved for apo, as well as substrate- and inhibitor-bound forms of PfProRS. We identified two new inhibitors of PfProRS that bind outside the active site. These two allosteric inhibitors showed >100 times specificity for PfProRS compared to HsProRS, demonstrating this class of compounds could overcome the toxicity related to HsProRS inhibition by halofuginone and its analogues. Initial medicinal chemistry was performed on one of the two compounds, guided by the cocrystallography of the compound with PfProRS, and the results can instruct future medicinal chemistry work to optimize these promising new leads for drug development against malaria.

Indexed as

Amino Acyl-tRNA SynthetasesAntimalarialsBinding SitesCloning, MolecularDrug DiscoveryEnzyme InhibitorsGene Expression Regulation, EnzymologicModels, MolecularPlasmodium falciparumProtein ConformationSmall Molecule LibrariesAmino Acyl-tRNA SynthetasesAntimalarialsEnzyme InhibitorsSmall Molecule Librariesantimalarialsdrug screeninghalofuginonehigh-throughput screeningPlasmodium falciparumprolyl-tRNA-synthetase

Identifiers

PMID27798837
PMCPMC5241706
OpenAlexW2542763137

What OpenQuestion holds

Textmetadata
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.