Evidence map›Paper›PMID 27866908›Full record

ArticleCell chemical biology2016

Biosynthetic Pathway Connects Cryptic Ribosomally Synthesized Posttranslationally Modified Peptide Genes with Pyrroloquinoline Alkaloids.

Peter A Jordan, Bradley S Moore

Open access · bronzeAbstract read
In one paragraph

Article in Cell chemical biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
6.7field-weighted citation impact, top 3% 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

38 citing papers in PubMed, 62 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Total Synthesis of (±)-3-Thiaglutamate.Tetrahedron letters · 2024
    Article
  6. Article
  7. Article
  8. Article
  9. Unexpected Transformations during Pyrroloiminoquinone Biosynthesis.Journal of the American Chemical Society · 2024
    Article
  10. Article
  11. Unexpected transformations during pyrroloiminoquinone biosynthesis.bioRxiv : the preprint server for biology · 2024
    Article
  12. Review
  13. Article
  14. Review
  15. Review
  16. Review
  17. Biosynthesis of 3-thia-α-amino acids on a carrier peptide.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  18. Article
  19. Article
  20. Review
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

2 authors at 1 institution in 1 country.

Peter A JordanScripps Institution of Oceanography, University of California, San Diego, La Jolla, CA 92037, USA.
Bradley S MooreScripps Institution of Oceanography, University of California, San Diego, La Jolla, CA 92037, USA; Skaggs School of Pharmacy and Pharmaceutical Sciences, University of California, San Diego, La Jolla, CA 92093, USA. Electronic address: bsmoore@ucsd.edu.
Scripps Institution of Oceanography · US

Funding

Natural Product Genome MiningR01GM085770 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI JENSEN, PAUL R, MOORE, BRADLEY S · 2009 to 2024
$5.8M
Biosynthesis and bioengineering of the marine anti-tumor compounds, ammosamides AF32CA174333 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI JORDAN, PETER ANTHONY · 2013 to 2015
$153k
NCI NIH HHS F32 CA174333NIGMS NIH HHS R01 GM085770
6 · The paper itself

Abstract

In an era where natural product biosynthetic gene clusters can be rapidly identified from sequenced genomes, it is unusual for the biosynthesis of an entire natural product class to remain unknown. Yet, the genetic determinates for pyrroloquinoline alkaloid biosynthesis have remained obscure despite their abundance and deceptive structural simplicity. In this work, we have identified the biosynthetic gene cluster for ammosamides A-C, pyrroloquinoline alkaloids from Streptomyces sp. CNR-698. Through direct cloning, heterologous expression and gene deletions we have validated the ammosamide biosynthetic gene cluster and demonstrated that these seemingly simple molecules are derived from a surprisingly complex set of biosynthetic genes that are also found in the biosynthesis of lymphostin, a structurally related pyrroloquinoline alkaloid from Salinispora and Streptomyces. Our results implicate a conserved set of genes driving pyrroloquinoline biosynthesis that consist of genes frequently associated with ribosomal peptide natural product biosynthesis, and whose exact biochemical role remains enigmatic.

Indexed as

ammosamidebiosynthesisF420halogenationlantibiotic dehydrataselymphostinnatural productspyrroloquinolineribosomalRiPP

Identifiers

PMID27866908
PMCPMC5182094
OpenAlexW2553152011

What OpenQuestion holds

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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.