Evidence map›Paper›PMID 29078300›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2017

Evolutionary and molecular foundations of multiple contemporary functions of the nitroreductase superfamily.

Eyal Akiva, Janine N Copp, Nobuhiko Tokuriki, Patricia C Babbitt

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers.

0numbers the graph read from it
0cells of the map it votes in
71citing 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

71 citing papers in PubMed.

  1. Article
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  9. Biochemistry · 2024
    Article
  10. Article
  11. Misregulation of bromotyrosine compromises fertility in maleProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  12. Article
  13. Article
  14. The Catalysis Mechanism ofInternational journal of molecular sciences · 2024
    Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article

11 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

4 authors.

Eyal AkivaDepartment of Bioengineering and Therapeutic Sciences, University of California, San Francisco, CA 94158.
Janine N CoppMichael Smith Laboratories, University of British Columbia, Vancouver, BC, Canada V6T 1Z4.
Nobuhiko TokurikiMichael Smith Laboratories, University of British Columbia, Vancouver, BC, Canada V6T 1Z4; tokuriki@msl.ubc.ca babbitt@cgl.ucsf.edu.
Patricia C BabbittDepartment of Bioengineering and Therapeutic Sciences, University of California, San Francisco, CA 94158; tokuriki@msl.ubc.ca babbitt@cgl.ucsf.edu.

Funding

Resource for Biocomputing Visualization and InformaticsP41GM103311 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI FERRIN, THOMAS E · 2012 to 2017
$8.2M
Laying the Foundation of Genomic EnzymologyR01GM060595 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BABBITT, PATRICIA CLEMENT · 2000 to 2018
$5.4M
CIHRNIGMS NIH HHS P41 GM103311NIGMS NIH HHS R01 GM060595
6 · The paper itself

Abstract

Insight regarding how diverse enzymatic functions and reactions have evolved from ancestral scaffolds is fundamental to understanding chemical and evolutionary biology, and for the exploitation of enzymes for biotechnology. We undertook an extensive computational analysis using a unique and comprehensive combination of tools that include large-scale phylogenetic reconstruction to determine the sequence, structural, and functional relationships of the functionally diverse flavin mononucleotide-dependent nitroreductase (NTR) superfamily (>24,000 sequences from all domains of life, 54 structures, and >10 enzymatic functions). Our results suggest an evolutionary model in which contemporary subgroups of the superfamily have diverged in a radial manner from a minimal flavin-binding scaffold. We identified the structural design principle for this divergence: Insertions at key positions in the minimal scaffold that, combined with the fixation of key residues, have led to functional specialization. These results will aid future efforts to delineate the emergence of functional diversity in enzyme superfamilies, provide clues for functional inference for superfamily members of unknown function, and facilitate rational redesign of the NTR scaffold.

Indexed as

Computational BiologyEvolution, MolecularFlavin MononucleotideModels, MolecularNitroreductasesPhylogenyFlavin MononucleotideNitroreductasesenzyme superfamiliesevolutionflavoenzymenitroreductasesequence similarity network

Identifiers

PMID29078300
PMCPMC5692541

What OpenQuestion holds

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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.