Evidence map›Paper›PMID 24171465›Full record

ArticleJournal of the American Chemical Society2013

Discovery and synthetic refactoring of tryptophan dimer gene clusters from the environment.

Fang-Yuan Chang, Melinda A Ternei, Paula Y Calle, Sean F Brady

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Chemical Society, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
5.8field-weighted citation impact, top 4% 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

19 citing papers in PubMed, 57 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Draft genome sequence of potato crop bacterial isolates and nanoparticles-intervention for the induction of secondary metabolites biosynthesis.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2023
    Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Culture-independent discovery of natural products from soil metagenomes.Journal of industrial microbiology & biotechnology · 2016
    Review
  11. A Rebeccamycin Analog Provides Plasmid-Encoded Niche Defense.Journal of the American Chemical Society · 2015
    Article
  12. Review
  13. Yeast homologous recombination-based promoter engineering for the activation of silent natural product biosynthetic gene clusters.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Metagenomic small molecule discovery methods.Current opinion in microbiology · 2014
    Article
  19. 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 at 2 institutions in 1 country.

Fang-Yuan ChangLaboratory of Genetically Encoded Small Molecules, Howard Hughes Medical Institute, The Rockefeller University , 1230 York Avenue, New York, New York 10065, United States.
Melinda A Ternei
Paula Y Calle
Sean F Brady
Howard Hughes Medical Institute · USRockefeller University · US

Funding

Discovery and characterization of new natural products from uncultured bacteriaR01GM077516 · NIGMS · ROCKEFELLER UNIVERSITY · PI BRADY, SEAN F · 2006 to 2014
$3.0M
Howard Hughes Medical InstituteNIGMS NIH HHS GM077516NIGMS NIH HHS R01 GM077516
6 · The paper itself

Abstract

Here we investigate bacterial tryptophan dimer (TD) biosynthesis by probing environmental DNA (eDNA) libraries for chromopyrrolic acid (CPA) synthase genes. Functional and bioinformatics analyses of TD clusters indicate that CPA synthase gene sequences diverge in concert with the functional output of their respective clusters, making this gene a powerful tool for guiding the discovery of novel TDs from the environment. Twelve unprecedented TD biosynthetic gene clusters that can be arranged into five groups (A-E) based on their ability to generate distinct TD core substructures were recovered from eDNA libraries. Four of these groups contain clusters from both cultured and culture independent studies, while the remaining group consists entirely of eDNA-derived clusters. The complete synthetic refactoring of a representative gene cluster from the latter eDNA specific group led to the characterization of the erdasporines, cytotoxins with a novel carboxy-indolocarbazole TD substructure. Analysis of CPA synthase genes in crude eDNA suggests the presence of additional TD gene clusters in soil environments.

Indexed as

Multigene FamilyCell LineComputational BiologyEnvironmentEnzymesEscherichia coliEscherichia coli ProteinsGene LibraryGenes, BacterialHumansOxidoreductasesSoil MicrobiologyTryptophanEnzymesEscherichia coli ProteinsOxidoreductasesRebD protein, E coliTryptophan

Identifiers

PMID24171465
PMCPMC3878720
OpenAlexW2005790390

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.