Evidence map›Paper›PMID 32250558›Full record

ReviewThe FEBS journal2020

Evolution of new enzymes by gene duplication and divergence.

Shelley D Copley

Abstract readReview
In one paragraph

Review in The FEBS journal, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 81 papers.

0numbers the graph read from it
0cells of the map it votes in
81citing 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

81 citing papers in PubMed.

  1. Biological Systems as Physical Data Processors: Evolution as a Case of Embodied Computing.BioEssays : news and reviews in molecular, cellular and developmental biology · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. Dynamic diversification of lignan metabolism in sesame via coordinated oxygenation and glucosylation across germination.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  6. Review
  7. Article
  8. Article
  9. Review
  10. Evolutionary pathways in epistatic mechanical networks.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  11. Article
  12. Article
  13. Evolutionary adaptation of CCD4 enzymes inFrontiers in plant science · 2026
    Article
  14. Integrative analysis ofFrontiers in plant science · 2026
    Article
  15. Genome of venomous caterpillarProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  16. A Comprehensive Profiling of the RicePlants (Basel, Switzerland) · 2025
    Article
  17. Article
  18. Article
  19. Deciphering the phenol degradation metabolic pathway inApplied and environmental microbiology · 2025
    Article
  20. Review

21 more citing papers are in PubMed but not listed here.

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

1 author.

Shelley D CopleyDepartment of Molecular, Cellular and Developmental Biology and the Cooperative Institute for Research in Environmental Sciences, University of Colorado Boulder, CO, USA.ORCID 0000-0001-9727-7919

Funding

Gene duplication and divergence: the bigger pictureR01GM134044 · NIGMS · UNIVERSITY OF COLORADO · PI COPLEY, SHELLEY D. · 2019 to 2022
$1.4M
NIGMS NIH HHS 5R01GM134044NIGMS NIH HHS R01 GM134044
6 · The paper itself

Abstract

Thousands of new metabolic and regulatory enzymes have evolved by gene duplication and divergence since the dawn of life. New enzyme activities often originate from promiscuous secondary activities that have become important for fitness due to a change in the environment or a mutation. Mutations that make a promiscuous activity physiologically relevant can occur in the gene encoding the promiscuous enzyme itself, but can also occur elsewhere, resulting in increased expression of the enzyme or decreased competition between the native and novel substrates for the active site. If a newly useful activity is inefficient, gene duplication/amplification will set the stage for divergence of a new enzyme. Even a few mutations can increase the efficiency of a new activity by orders of magnitude. As efficiency increases, amplified gene arrays will shrink to provide two alleles, one encoding the original enzyme and one encoding the new enzyme. Ultimately, genomic rearrangements eliminate co-amplified genes and move newly evolved paralogs to a distant region of the genome.

Indexed as

Evolution, MolecularGene DuplicationAminohydrolasesHydrolasesOxidoreductasesAminohydrolasesatrazine chlorohydrolaseHydrolasesmelamine deaminaseOxidoreductasesdirected evolutionenzyme evolutiongene duplicationInnovation-amplification-divergence modelpromiscuity

Identifiers

PMID32250558
PMCPMC9306413

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.