Evidence map›Paper›PMID 25552560›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2015

Protein design algorithms predict viable resistance to an experimental antifolate.

Stephanie M Reeve, Pablo Gainza, Kathleen M Frey, Ivelin Georgiev, Bruce R Donald, Amy C Anderson

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
5.6field-weighted citation impact, top 4% 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

33 citing papers in PubMed, 52 citations in OpenAlex.

  1. Protocol for DesigningJournal of computational biology : a journal of computational molecular cell biology · 2024
    Article
  2. DexDesign: an OSPREY-based algorithm for designing de novo D-peptide inhibitors.Protein engineering, design & selection : PEDS · 2024
    Article
  3. RESISTOR: A New OSPREY Module to Predict Resistance Mutations.Journal of computational biology : a journal of computational molecular cell biology · 2022
    Article
  4. Article
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  10. Review
  11. Article
  12. Review
  13. Minimization-Aware RecursiveJournal of computational biology : a journal of computational molecular cell biology · 2020
    Article
  14. Article
  15. Advances in protein structure prediction and design.Nature reviews. Molecular cell biology · 2019
    Review
  16. Protein Design by Provable Algorithms.Communications of the ACM · 2019
    Article
  17. Article
  18. Genomics of antibiotic-resistance prediction in Pseudomonas aeruginosa.Annals of the New York Academy of Sciences · 2019
    Review
  19. Article
  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

6 authors at 2 institutions in 1 country.

Stephanie M ReeveDepartment of Pharmaceutical Sciences, University of Connecticut, Storrs, CT 06269; and.
Pablo GainzaDepartments of Computer Science and.
Kathleen M FreyDepartment of Pharmaceutical Sciences, University of Connecticut, Storrs, CT 06269; and.
Ivelin GeorgievDepartments of Computer Science and.
Bruce R DonaldDepartments of Computer Science and Biochemistry, Duke University, Durham, NC 27708 amy.anderson@uconn.edu brd+dhfr14@cs.duke.edu.
Amy C AndersonDepartment of Pharmaceutical Sciences, University of Connecticut, Storrs, CT 06269; and amy.anderson@uconn.edu brd+dhfr14@cs.duke.edu.
University of Connecticut · USDuke University · US

Funding

Computational Structure-Based Protein DesignR01GM078031 · NIGMS · DUKE UNIVERSITY · PI DONALD, BRUCE R. · 2008 to 2021
$4.3M
Antimetabolites Effective against Resistant Gram-positive BacteriaR01AI111957 · NIAID · UNIVERSITY OF CONNECTICUT STORRS · PI WRIGHT, DENNIS L. · 2014 to 2017
$2.2M
NIAID NIH HHS AI111957NIAID NIH HHS R01 AI111957NIGMS NIH HHS GM 78031NIGMS NIH HHS R01 GM078031
6 · The paper itself

Abstract

Methods to accurately predict potential drug target mutations in response to early-stage leads could drive the design of more resilient first generation drug candidates. In this study, a structure-based protein design algorithm (K* in the OSPREY suite) was used to prospectively identify single-nucleotide polymorphisms that confer resistance to an experimental inhibitor effective against dihydrofolate reductase (DHFR) from Staphylococcus aureus. Four of the top-ranked mutations in DHFR were found to be catalytically competent and resistant to the inhibitor. Selection of resistant bacteria in vitro reveals that two of the predicted mutations arise in the background of a compensatory mutation. Using enzyme kinetics, microbiology, and crystal structures of the complexes, we determined the fitness of the mutant enzymes and strains, the structural basis of resistance, and the compensatory relationship of the mutations. To our knowledge, this work illustrates the first application of protein design algorithms to prospectively predict viable resistance mutations that arise in bacteria under antibiotic pressure.

Indexed as

AlgorithmsDrug ResistanceFolic Acid AntagonistsPolymorphism, Single NucleotideProteinsStaphylococcus aureusTetrahydrofolate DehydrogenaseFolic Acid AntagonistsProteinsTetrahydrofolate DehydrogenaseantifolateDHFRdrug resistanceMRSAprotein design

Identifiers

PMID25552560
PMCPMC4311853
OpenAlexW2045023379

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.