Evidence map›Paper›PMID 34162839›Full record

ArticleNature communications2021

The adaptive landscape of a metallo-enzyme is shaped by environment-dependent epistasis.

Dave W Anderson, Florian Baier, Gloria Yang, Nobuhiko Tokuriki

Abstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Epistatic drift in protein evolution.Current opinion in genetics & development · 2025
    Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. A combinatorially complete epistatic fitness landscape in an enzyme active site.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  12. Article
  13. Article
  14. The simplicity of protein sequence-function relationships.bioRxiv : the preprint server for biology · 2024
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Experimental andACS infectious diseases · 2022
    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

4 authors.

Dave W AndersonMichael Smith Laboratories, University of British Columbia, Vancouver, BC, Canada. david.anderson1@ucalgary.ca.
Florian BaierMichael Smith Laboratories, University of British Columbia, Vancouver, BC, Canada.
Gloria YangMichael Smith Laboratories, University of British Columbia, Vancouver, BC, Canada.ORCID 0000-0002-9139-6148
Nobuhiko TokurikiMichael Smith Laboratories, University of British Columbia, Vancouver, BC, Canada. tokuriki@msl.ubc.ca.ORCID 0000-0002-8235-1829

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Enzymes can evolve new catalytic activity when environmental changes present them with novel substrates. Despite this seemingly straightforward relationship, factors other than the direct catalytic target can also impact adaptation. Here, we characterize the catalytic activity of a recently evolved bacterial methyl-parathion hydrolase for all possible combinations of the five functionally relevant mutations under eight different laboratory conditions (in which an alternative divalent metal is supplemented). The resultant adaptive landscapes across this historical evolutionary transition vary in terms of both the number of "fitness peaks" as well as the genotype(s) at which they are found as a result of genotype-by-environment interactions and environment-dependent epistasis. This suggests that adaptive landscapes may be fluid and molecular adaptation is highly contingent not only on obvious factors (such as catalytic targets), but also on less obvious secondary environmental factors that can direct it towards distinct outcomes.

Indexed as

Epistasis, GeneticAdaptation, PhysiologicalAmino Acid SequenceBacteriaBacterial ProteinsBiocatalysisEvolution, MolecularGene-Environment InteractionGenotypeHydrolasesKineticsMetalsMethyl ParathionMutationProtein DomainsSequence Homology, Amino AcidBacterial ProteinsHydrolasesMetalsMethyl Parathion

Identifiers

PMID34162839
PMCPMC8222346

What OpenQuestion holds

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Read underepoch 390

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.