Evidence map›Paper›PMID 32651386›Full record

ArticleNature communications2020

Accessing unexplored regions of sequence space in directed enzyme evolution via insertion/deletion mutagenesis.

Stephane Emond, Maya Petek, Emily J Kay, Brennen Heames, Sean R A Devenish, Nobuhiko Tokuriki, Florian Hollfelder

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

36 citing papers in PubMed, 79 citations in OpenAlex.

  1. Article
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  8. Structural and energetic analysis of stabilizing indel mutations.bioRxiv : the preprint server for biology · 2024
    Article
  9. Comprehensive deletion scan of anti-CRISPR AcrIIA4 reveals essential and dispensable domains for Cas9 inhibition.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
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  12. Review
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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 4 institutions in 3 countries.

Stephane EmondDepartment of Biochemistry, University of Cambridge, Cambridge, CB2 1GA, UK. emond.stephane@gmail.com.ORCID http://orcid.org/0000-0002-5160-0917
Maya PetekDepartment of Biochemistry, University of Cambridge, Cambridge, CB2 1GA, UK.ORCID http://orcid.org/0000-0002-4597-4162
Emily J KayDepartment of Biochemistry, University of Cambridge, Cambridge, CB2 1GA, UK.
Brennen HeamesDepartment of Biochemistry, University of Cambridge, Cambridge, CB2 1GA, UK.ORCID http://orcid.org/0000-0001-7183-1483
Sean R A DevenishDepartment of Biochemistry, University of Cambridge, Cambridge, CB2 1GA, UK.
Nobuhiko TokurikiMichael Smith Laboratories, University of British Columbia, Vancouver, BC, V6T 1Z4, Canada.
Florian HollfelderDepartment of Biochemistry, University of Cambridge, Cambridge, CB2 1GA, UK. fh111@cam.ac.uk.ORCID http://orcid.org/0000-0002-1367-6312
University of Cambridge · GBMRC Laboratory of Molecular Biology · GBUniversity of British Columbia · CAUniversity of Münster · DE

Funding

Biotechnology and Biological Sciences Research Council BB/L002469/1Biotechnology and Biological Sciences Research Council BB/M011194/1
6 · The paper itself

Abstract

Insertions and deletions (InDels) are frequently observed in natural protein evolution, yet their potential remains untapped in laboratory evolution. Here we introduce a transposon-based mutagenesis approach (TRIAD) to generate libraries of random variants with short in-frame InDels, and screen TRIAD libraries to evolve a promiscuous arylesterase activity in a phosphotriesterase. The evolution exhibits features that differ from previous point mutagenesis campaigns: while the average activity of TRIAD variants is more compromised, a larger proportion has successfully adapted for the activity. Different functional profiles emerge: (i) both strong and weak trade-off between activities are observed; (ii) trade-off is more severe (20- to 35-fold increased k

Indexed as

Evolution, MolecularHumansINDEL MutationMutagenesisPhosphoric Triester HydrolasesSynthetic BiologyPhosphoric Triester Hydrolases

Identifiers

PMID32651386
PMCPMC7351745
OpenAlexW3041085494

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.