Evidence map›Paper›PMID 28026940›Full record

ArticleJournal of the American Chemical Society2017

Active Site Hydrophobicity and the Convergent Evolution of Paraoxonase Activity in Structurally Divergent Enzymes: The Case of Serum Paraoxonase 1.

David Blaha-Nelson, Dennis M Krüger, Klaudia Szeler, Moshe Ben-David, Shina Caroline Lynn Kamerlin

Abstract read
In one paragraph

Article in Journal of the American Chemical Society, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing 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

27 citing papers in PubMed.

  1. The Paraoxonase (International journal of molecular sciences · 2025
    Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Functional enzyme-polymer complexes.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  11. Article
  12. Review
  13. Loop Dynamics and Enzyme Catalysis in Protein Tyrosine Phosphatases.Journal of the American Chemical Society · 2021
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Effects ofAntioxidants (Basel, Switzerland) · 2020
    Article
  20. Harnessing Conformational Plasticity to Generate Designer Enzymes.Journal of the American Chemical Society · 2020
    Review
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.

David Blaha-NelsonScience for Life Laboratory, Department of Cell and Molecular Biology, Uppsala University , S-751 24 Uppsala, Sweden.
Dennis M KrügerScience for Life Laboratory, Department of Cell and Molecular Biology, Uppsala University , S-751 24 Uppsala, Sweden.
Klaudia SzelerScience for Life Laboratory, Department of Cell and Molecular Biology, Uppsala University , S-751 24 Uppsala, Sweden.
Moshe Ben-DavidDepartment of Biological Chemistry, Weizmann Institute of Science , Rehovot 76100, Israel.
Shina Caroline Lynn KamerlinScience for Life Laboratory, Department of Cell and Molecular Biology, Uppsala University , S-751 24 Uppsala, Sweden.ORCID 0000-0002-3190-1173

Funding

European Research Council 306474
6 · The paper itself

Abstract

Serum paraoxonase 1 (PON1) is a native lactonase capable of promiscuously hydrolyzing a broad range of substrates, including organophosphates, esters, and carbonates. Structurally, PON1 is a six-bladed β-propeller with a flexible loop (residues 70-81) covering the active site. This loop contains a functionally critical Tyr at position 71. We have performed detailed experimental and computational analyses of the role of selected Y71 variants in the active site stability and catalytic activity in order to probe the role of Y71 in PON1's lactonase and organophosphatase activities. We demonstrate that the impact of Y71 substitutions on PON1's lactonase activity is minimal, whereas the k

Indexed as

AryldialkylphosphataseBinding SitesBiocatalysisHumansHydrolysisHydrophobic and Hydrophilic InteractionsLactonesMolecular Dynamics SimulationMutationParaoxonProtein ConformationAryldialkylphosphataseLactonesParaoxonPON1 protein, human

Identifiers

PMID28026940
PMCPMC5269640

What OpenQuestion holds

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Registered trials

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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.