Evidence map›Paper›PMID 24843001›Full record

ArticleeLife2014

Transcription inhibition by the depsipeptide antibiotic salinamide A.

David Degen, Yu Feng, Yu Zhang, Katherine Y Ebright, Yon W Ebright, Matthew Gigliotti, Hanif Vahedian-Movahed, Sukhendu Mandal, Meliza Talaue, Nancy Connell and 3 more

Open access · goldAbstract read
In one paragraph

Article in eLife, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
7.0field-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

53 citing papers in PubMed, 85 citations in OpenAlex.

  1. RNA polymerase inhibitors reveal active-site motions essential for the nucleotide addition cycle.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
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  5. Fighting Antimicrobial Resistance: Innovative Drugs in Antibacterial Research.Angewandte Chemie (International ed. in English) · 2025
    Review
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  10. Review
  11. Article
  12. Convergent genetic adaptation ofFrontiers in molecular biosciences · 2024
    Article
  13. Article
  14. Life (Basel, Switzerland) · 2022
    Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
  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

13 authors at 2 institutions in 1 country.

David DegenWaksman Institute, Rutgers University, Piscataway, United States.
Yu FengWaksman Institute, Rutgers University, Piscataway, United States.
Yu ZhangWaksman Institute, Rutgers University, Piscataway, United States.
Katherine Y EbrightWaksman Institute, Rutgers University, Piscataway, United States.
Yon W EbrightWaksman Institute, Rutgers University, Piscataway, United States.
Matthew GigliottiWaksman Institute, Rutgers University, Piscataway, United States.
Hanif Vahedian-MovahedWaksman Institute, Rutgers University, Piscataway, United States.
Sukhendu MandalWaksman Institute, Rutgers University, Piscataway, United States.
Meliza TalaueCenter for Biodefense, New Jersey Medical School, Rutgers University, Newark, United States.
Nancy ConnellCenter for Biodefense, New Jersey Medical School, Rutgers University, Newark, United States.
Eddy ArnoldCenter for Advanced Biotechnology and Medicine, Rutgers University, Piscataway, United States.
William FenicalCenter for Marine Biotechnology and Biomedicine, Scripps Institution of Oceanography, University of California, San Diego, La Jolla, United States.
Richard H EbrightWaksman Institute, Rutgers University, Piscataway, United States ebright@waksman.rutgers.edu.
Rutgers, The State University of New Jersey · USScripps Institution of Oceanography · US

Funding

Life Science and Biomedical technology Research center at NSLS-II LSBRP41GM111244 · NIGMS · BROOKHAVEN SCIENCE ASSOC-BROOKHAVEN LAB · PI MCSWEENEY, SEAN · 2014 to 2018
$16.4M
Overall (pp. 40-62)P41GM103485 · NIGMS · CORNELL UNIVERSITY · PI CERIONE, RICHARD A. · 2012 to 2018
$15.5M
TRANSCRIPTION ACTIVATION BY CAPR01GM041376 · NIGMS · RUTGERS THE ST UNIV OF NJ NEW BRUNSWICK · PI RICHARD H. EBRIGHT · 1989 to 2026
$6.5M
Therapeutics for Drug-Resistant Bacteria: PseudouridimycinsR01AI104660 · NIAID · RUTGERS, THE STATE UNIV OF N.J. · PI EBRIGHT, RICHARD H. · 2013 to 2017
$5.1M
BACTERIAL TRANSCRIPTION COMPLEXESR37GM041376 · NIGMS · RUTGERS, THE STATE UNIV OF N.J. · PI EBRIGHT, RICHARD H. · 2013 to 2022
$5.0M
INHIBITORS OF BACTERIAL RNA POLYMERASE: "SWITCH REGION"R01AI072766 · NIAID · RUTGERS, THE STATE UNIV OF N.J. · PI EBRIGHT, RICHARD H. · 2007 to 2011
$2.9M
The Discovery of New Antibiotics from Deep Sea Actinomycete BacteriaR01GM084350 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI FENICAL, WILLIAM · 2008 to 2011
$2.3M
NIAID NIH HHS AI072766NIAID NIH HHS AI104660NIAID NIH HHS R01 AI072766NIAID NIH HHS R01 AI104660NIGMS NIH HHS GM041376NIGMS NIH HHS GM084350NIGMS NIH HHS P41 GM103485NIGMS NIH HHS P41 GM111244NIGMS NIH HHS R01 GM041376NIGMS NIH HHS R01 GM084350NIGMS NIH HHS R37 GM041376
6 · The paper itself

Abstract

We report that bacterial RNA polymerase (RNAP) is the functional cellular target of the depsipeptide antibiotic salinamide A (Sal), and we report that Sal inhibits RNAP through a novel binding site and mechanism. We show that Sal inhibits RNA synthesis in cells and that mutations that confer Sal-resistance map to RNAP genes. We show that Sal interacts with the RNAP active-center 'bridge-helix cap' comprising the 'bridge-helix N-terminal hinge', 'F-loop', and 'link region'. We show that Sal inhibits nucleotide addition in transcription initiation and elongation. We present a crystal structure that defines interactions between Sal and RNAP and effects of Sal on RNAP conformation. We propose that Sal functions by binding to the RNAP bridge-helix cap and preventing conformational changes of the bridge-helix N-terminal hinge necessary for nucleotide addition. The results provide a target for antibacterial drug discovery and a reagent to probe conformation and function of the bridge-helix N-terminal hinge.DOI: http://dx.doi.org/10.7554/eLife.02451.001.

Indexed as

Amino Acid SequenceAnti-Bacterial AgentsBromineCrystallography, X-RayDepsipeptidesDNA-Directed RNA PolymerasesEnzyme InhibitorsEscherichia coliModels, MolecularMolecular Sequence DataMutationNucleotidesProtein Structure, SecondaryProtein SubunitsTranscription, GeneticAnti-Bacterial AgentsBromineDepsipeptidesDNA-Directed RNA PolymerasesEnzyme InhibitorsNucleotidesProtein Subunitssalinamide Aantibioticbridge helixbridge-helix capinhibitorRNA polymerasetranscription

Identifiers

PMID24843001
PMCPMC4029172
OpenAlexW2139241849

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.