Evidence map›Paper›PMID 28393452›Full record

ArticleChembiochem : a European journal of chemical biology2017

Minimization of the Thiolactomycin Biosynthetic Pathway Reveals that the Cytochrome P450 Enzyme TlmF Is Required for Five-Membered Thiolactone Ring Formation.

Xiaoyu Tang, Jie Li, Bradley S Moore

Abstract read
In one paragraph

Article in Chembiochem : a European journal of chemical biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.5field-weighted citation impact, top 12% 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

12 citing papers in PubMed, 27 citations in OpenAlex.

  1. ThiF-Like Enzyme Chemistry in Primary and Secondary Metabolism.Chembiochem : a European journal of chemical biology · 2025
    Review
  2. Review
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  9. Design, synthesis, andMedChemComm · 2019
    Article
  10. Article
  11. Biosynthesis of antibiotic chuangxinmycin fromActa pharmaceutica Sinica. B · 2018
    Article
  12. 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

3 authors at 1 institution in 1 country.

Xiaoyu TangCenter of Marine Biotechnology and Biomedicine, Scripps Institution of Oceanography, University of California at San Diego, 9500 Gilman Drive, La Jolla, CA, 92093-0204, USA.ORCID 0000-0002-7855-5984
Jie LiCenter of Marine Biotechnology and Biomedicine, Scripps Institution of Oceanography, University of California at San Diego, 9500 Gilman Drive, La Jolla, CA, 92093-0204, USA.
Bradley S MooreCenter of Marine Biotechnology and Biomedicine, Scripps Institution of Oceanography, University of California at San Diego, 9500 Gilman Drive, La Jolla, CA, 92093-0204, USA.ORCID 0000-0002-4652-1253
Scripps Institution of Oceanography · US

Funding

ENGINEERING DIVERSITY WITH ENTEROCIN BIOSYNTHESIS GENER01AI047818 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI MOORE, BRADLEY S · 2000 to 2022
$5.2M
NIAID NIH HHS R01 AI047818
6 · The paper itself

Abstract

Thiolactomycin (TLM) belongs to a class of rare and unique thiotetronate antibiotics that inhibit bacterial fatty acid synthesis. Although this group of natural product antibiotics was first discovered over 30 years ago, the study of TLM biosynthesis remains in its infancy. We recently discovered the biosynthetic gene cluster (BGC) for TLM from the marine bacterium Salinispora pacifica CNS-863. Here, we report the investigation of TLM biosynthetic logic through mutagenesis and comparative metabolic analyses. Our results revealed that only four genes (tlmF, tlmG, tlmH, and tlmI) are required for the construction of the characteristic γ-thiolactone skeleton of this class of antibiotics. We further showed that the cytochrome P450 TlmF does not directly participate in sulfur insertion and C-S bond formation chemistry but rather in the construction of the five-membered thiolactone ring as, upon its deletion, we observed the alternative production of the six-membered δ-thiolactomycin. Our findings pave the way for future biochemical investigation of the biosynthesis of this structurally unique group of thiotetronic acid natural products.

Indexed as

Gene Expression Regulation, BacterialAnti-Bacterial AgentsAquatic OrganismsBacterial ProteinsBiosynthetic PathwaysCloning, MolecularCyclizationCytochrome P-450 Enzyme SystemEscherichia coliGenetic EngineeringMicromonosporaceaeMultigene FamilyMutagenesisPlasmidsStereoisomerismStreptomyces coelicolorAnti-Bacterial AgentsBacterial ProteinsCytochrome P-450 Enzyme SystemthiolactomycinThiophenesbiosynthesisfatty acid synthase inhibitorSalinisporathiolactone ringthiotetronate antibiotics

Identifiers

PMID28393452
PMCPMC5574029
OpenAlexW2606825890

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.