Evidence map›Paper›PMID 23701677›Full record

ArticleChemical biology & drug design2013

Discovery of Staphylococcus aureus sortase A inhibitors using virtual screening and the relaxed complex scheme.

Albert H Chan, Jeff Wereszczynski, Brendan R Amer, Sung Wook Yi, Michael E Jung, J Andrew McCammon, Robert T Clubb

Open access · hybridAbstract read
In one paragraph

Article in Chemical biology & drug design, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

32 citing papers in PubMed, 57 citations in OpenAlex.

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  6. Beyond Antibiotics: What the Future Holds.Antibiotics (Basel, Switzerland) · 2024
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  9. Selection of Promising Novel Fragment SizedMolecules (Basel, Switzerland) · 2021
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  13. Design and Synthesis of Small Molecules as PotentAntibiotics (Basel, Switzerland) · 2020
    Review
  14. Article
  15. Article
  16. Article
  17. Methicillin-resistantMedChemComm · 2019
    Review
  18. Article
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  20. Efficiency of Stratification for Ensemble Docking Using Reduced Ensembles.Journal of chemical information and modeling · 2018
    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 3 institutions in 1 country.

Albert H ChanDepartment of Chemistry and Biochemistry, University of California, Los Angeles, Los Angeles, CA, 90095, USA; Molecular Biology Institute, University of California, Los Angeles, Los Angeles, CA, 90095, USA.
Jeff Wereszczynski
Brendan R Amer
Sung Wook Yi
Michael E Jung
J Andrew McCammon
Robert T Clubb
University of California, Los Angeles · USHoward Hughes Medical Institute · USUniversity of California, San Diego · US

Funding

Cell Surface Protein Anchoring in Gram-Positive BacteriaR01AI052217 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Robert Thompson Clubb · 2002 to 2026
$8.5M
THEORY OF BIOMOLECULAR DIFFUSIONR01GM031749 · NIGMS · UNIVERSITY OF HOUSTON · PI HUBER, GARY ALEXANDER, MCCAMMON, JAMES ANDREW · 1985 to 2022
$7.8M
CHEMISTRY BIOLOGY INTERFACE TRAINING PROGRAMT32GM008496 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI MAYNARD, HEATHER D · 1993 to 2019
$6.3M
Howard Hughes Medical InstituteNIAID NIH HHS AI52217NIAID NIH HHS R01 AI052217NIGMS NIH HHS GM31749NIGMS NIH HHS R01 GM031749NIGMS NIH HHS T32 GM008496NIGMS NIH HHS T32GM008496
6 · The paper itself

Abstract

Staphylococcus aureus is the leading cause of hospital-acquired infections in the United States. The emergence of multidrug-resistant strains of S. aureus has created an urgent need for new antibiotics. Staphylococcus aureus uses the sortase A enzyme to display surface virulence factors suggesting that compounds that inhibit its activity will function as potent anti-infective agents. Here, we report the identification of several inhibitors of sortase A using virtual screening methods that employ the relaxed complex scheme, an advanced computer-docking methodology that accounts for protein receptor flexibility. Experimental testing validates that several compounds identified in the screen inhibit the activity of sortase A. A lead compound based on the 2-phenyl-2,3-dihydro-1H-perimidine scaffold is particularly promising, and its binding mechanism was further investigated using molecular dynamics simulations and conducting preliminary structure-activity relationship studies.

Indexed as

AminoacyltransferasesBacterial ProteinsCysteine EndopeptidasesMolecular Dynamics SimulationNuclear Magnetic Resonance, BiomolecularStaphylococcus aureusAminoacyltransferasesBacterial ProteinsCysteine Endopeptidasessortase Adockingdrug discoveryGram-positivemethicillin-resistant Staphylococcus aureusmolecular dynamicsrelaxed complex schemesortasesortase AStaphylococcus aureustranspeptidationvirtual screening

Identifiers

PMID23701677
PMCPMC3841297
OpenAlexW1966879873

What OpenQuestion holds

Textmetadata
LicenceTDM
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.