Evidence map›Paper›PMID 19720027›Full record

ArticleBiophysical journal2009

Specific interactions of clausin, a new lantibiotic, with lipid precursors of the bacterial cell wall.

Ahmed Bouhss, Bayan Al-Dabbagh, Michel Vincent, Benoit Odaert, Magalie Aumont-Nicaise, Philippe Bressolier, Michel Desmadril, Dominique Mengin-Lecreulx, Maria C Urdaci, Jacques Gallay

Abstract read
In one paragraph

Article in Biophysical journal, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed.

  1. Review
  2. Article
  3. Biomolecules · 2025
    Article
  4. Secondary Metabolites fromCurrent research in microbial sciences · 2025
    Review
  5. Identification and characterisation of antimicrobial compound produced by probiotic Alkalihalobacillus clausii 088AE.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2023
    Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Review
  11. AntimicrobialAntibiotics (Basel, Switzerland) · 2022
    Review
  12. Article
  13. Review
  14. The bacterial cell division protein fragmentThe Journal of biological chemistry · 2020
    Article
  15. Survival and Germination ofFrontiers in microbiology · 2020
    Article
  16. Article
  17. Article
  18. Article
  19. 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

10 authors.

Ahmed BouhssCNRS, UMR 8619, Institut de Biochimie et Biophysique Moléculaire et Cellulaire, Orsay, France. ahmed.bouhss@u-psud.fr
Bayan Al-Dabbagh
Michel Vincent
Benoit Odaert
Magalie Aumont-Nicaise
Philippe Bressolier
Michel Desmadril
Dominique Mengin-Lecreulx
Maria C Urdaci
Jacques Gallay

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We investigated the specificity of interaction of a new type A lantibiotic, clausin, isolated from Bacillus clausii, with lipid intermediates of bacterial envelope biosynthesis pathways. Isothermal calorimetry and steady-state fluorescence anisotropy (with dansylated derivatives) identified peptidoglycan lipids I and II, embedded in dodecylphosphocholine micelles, as potential targets. Complex formation with dissociation constants of approximately 0.3 muM and stoichiometry of approximately 2:1 peptides/lipid intermediate was observed. The interaction is enthalpy-driven. For the first time, to our knowledge, we evidenced the interaction between a lantibiotic and C(55)-PP-GlcNAc, a lipid intermediate in the biosynthesis of other bacterial cell wall polymers, including teichoic acids. The pyrophosphate moiety of these lipid intermediates was crucial for the interaction because a strong binding with undecaprenyl pyrophosphate, accounting for 80% of the free energy of binding, was observed. No binding occurred with the undecaprenyl phosphate derivative. The pentapeptide and the N-acetylated sugar moieties strengthened the interaction, but their contributions were weaker than that of the pyrophosphate group. The lantibiotic decreased the mobility of the pentapeptide. Clausin did not interact with the water-soluble UDP-MurNAc- and pyrophosphoryl-MurNAc-pentapeptides, pointing out the importance of the hydrocarbon chain of the lipid target.

Indexed as

BacillusBacteriaBacteriocinsCalorimetryCell WallDansyl CompoundsFluorescenceFluorescence PolarizationKineticsMonosaccharidesMotionOligopeptidesPolyisoprenyl PhosphatesProtein BindingRotationThermodynamicsBacteriocinsclausin peptide, Bacillus clausiiDansyl Compoundslipid IMonosaccharidesmuramyl-NAc-(pentapeptide)pyrophosphoryl-undecaprenolOligopeptidesPolyisoprenyl PhosphatesUDP-N-acetylmuramic acid pentapeptideundecaprenyl pyrophosphateUridine Diphosphate N-Acetylmuramic Acid

Identifiers

PMID19720027
PMCPMC2749765

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.