Evidence map›Paper›PMID 25726835›Full record

ArticleAngewandte Chemie (International ed. in English)2015

Enzymatic basis of "hybridity" in thiomarinol biosynthesis.

Zachary D Dunn, Walter J Wever, Nicoleta J Economou, Albert A Bowers, Bo Li

Abstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
4.8field-weighted citation impact, top 6% 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

14 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. Mutasynthesis and Antibiotic Activity of Mupirocin Analogues.Chembiochem : a European journal of chemical biology · 2026
    Article
  3. Article
  4. Article
  5. Chemical Evolution of Natural Product Structure.Journal of the American Chemical Society · 2022
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Crossroads of Antibiotic Resistance and Biosynthesis.Journal of molecular biology · 2019
    Review
  11. Article
  12. Article
  13. Review
  14. Role for dithiolopyrrolones in disrupting bacterial metal homeostasis.Proceedings of the National Academy of Sciences of the United States of America · 2017
    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

5 authors at 1 institution in 1 country.

Zachary D DunnDepartment of Chemistry, University of North Carolina at Chapel Hill, Carolina Center for Genome Sciences, Chapel Hill, NC, 27599 (USA).
Walter J Wever
Nicoleta J Economou
Albert A Bowers
Bo Li
University of North Carolina at Chapel Hill · US

Funding

Dithiolopyrrolone Antibiotics: Biosynthesis, Mode of Action and Cellular FunctionR00GM099904 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI LI, BO · 2013 to 2015
$745k
NIGMS NIH HHS 5R00GM099904-03NIGMS NIH HHS R00 GM099904
6 · The paper itself

Abstract

Thiomarinol is a naturally occurring double-headed antibiotic that is highly potent against methicillin-resistant Staphylococcus aureus. Its structure comprises two antimicrobial subcomponents, pseudomonic acid analogue and holothin, linked by an amide bond. TmlU was thought to be the sole enzyme responsible for this amide-bond formation. In contrast to this idea, we show that TmlU acts as a CoA ligase that activates pseudomonic acid as a thioester that is processed by the acetyltransferase HolE to catalyze the amidation. TmlU prefers complex acyl acids as substrates, whereas HolE is relatively promiscuous, accepting a range of acyl-CoA and amine substrates. Our results provide detailed biochemical information on thiomarinol biosynthesis, and evolutionary insight regarding how the pseudomonic acid and holothin pathways converge to generate this potent hybrid antibiotic. This work also demonstrates the potential of TmlU/HolE enzymes as engineering tools to generate new "hybrid" molecules.

Indexed as

AcyltransferasesAmidesAnti-Bacterial AgentsCoenzyme A LigasesEscherichia coliMethicillin-Resistant Staphylococcus aureusMultigene FamilyMupirocinPeptide SynthasesPolyketide SynthasesPseudoalteromonasAcyltransferasesAmidesAnti-Bacterial AgentsCoenzyme A LigasesMupirocinnon-ribosomal peptide synthasePeptide SynthasesPolyketide Synthasesthiomarinolantibioticsbiosynthesisdithiolopyrroloneenzymesevolution

Identifiers

PMID25726835
PMCPMC4462198
OpenAlexW1981804419

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.