Evidence map›Paper›PMID 26055255›Full record

ArticleMolecular bioSystems2015

A genetically amenable platensimycin- and platencin-overproducer as a platform for biosynthetic explorations: a showcase of PtmO4, a long-chain acyl-CoA dehydrogenase.

Jeffrey D Rudolf, Liao-Bin Dong, Tingting Huang, Ben Shen

Abstract read
In one paragraph

Article in Molecular bioSystems, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Structural Basis of Cyclic 1,3-Diene Forming Acyl-Coenzyme A Dehydrogenases.Chembiochem : a European journal of chemical biology · 2021
    Article
  5. Bacterial terpenome.Natural product reports · 2021
    Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. Biosynthetic Origin of the Ether Ring in Platensimycin.Journal of the American Chemical Society · 2016
    Article
  20. 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.

Jeffrey D RudolfDepartment of Chemistry, The Scripps Research Institute, Jupiter, FL 33458, USA. shenb@scripps.edu.
Liao-Bin Dong
Tingting Huang
Ben Shen

Funding

Discovery and biosynthesis of diterpenoid natural products in actinomycetalsR01GM114353 · NIGMS · SCRIPPS FLORIDA · PI SHEN, BEN · 2016 to 2019
$1.8M
Platnesimycin and platencin biosynthesis and engineering in antibacterial drugsR56AI079070 · NIAID · UNIVERSITY OF WISCONSIN-MADISON · PI SHEN, BEN · 2010 to 2010
$363k
NIAID NIH HHS AI079070NIAID NIH HHS R56 AI079070NIGMS NIH HHS R01 GM114353
6 · The paper itself

Abstract

Platensimycin (PTM) and platencin (PTN) are members of a new class of promising drug leads that target bacterial and mammalian fatty acid synthases. We previously cloned and sequenced the PTM and PTN gene clusters, discovered six additional PTM-PTN dual producing strains, and demonstrated the dramatic overproduction of PTM and PTN by inactivating the pathway-specific regulators ptmR1 or ptnR1 in five different strains. Our ability to utilize these PTM-PTN dual overproducing strains was limited by their lack of genetic amenability. Here we report the construction of Streptomyces platensis SB12029, a genetically amenable, in-frame ΔptmR1 dual PTM-PTN overproducing strain. To highlight the potential of this strain for future PTM and PTN biosynthetic studies, we created the ΔptmR1 ΔptmO4 double mutant S. platensis SB12030. Fourteen PTM and PTN congeners, ten of which were new, were isolated from SB12030, shedding new insights into PTM and PTN biosynthesis. PtmO4, a long-chain acyl-CoA dehydrogenase, is strongly implicated to catalyze β-oxidation of the diterpenoid intermediates into the PTM and PTN scaffolds. SB12029 sets the stage for future biosynthetic and bioengineering studies of the PTM and PTN family of natural products.

Indexed as

Acyl-CoA Dehydrogenase, Long-ChainAdamantaneAminobenzoatesAminophenolsAnilidesBacterial ProteinsBiosynthetic PathwaysMultigene FamilyMutationPolycyclic CompoundsStreptomycesAcyl-CoA Dehydrogenase, Long-ChainAdamantaneAminobenzoatesAminophenolsAnilidesBacterial ProteinsplatencinplatensimycinPolycyclic Compounds

Identifiers

PMID26055255
PMCPMC4573825

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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.