Evidence map›Paper›PMID 31919415›Full record

ArticleNature communications2020

Structures of lipoprotein signal peptidase II from Staphylococcus aureus complexed with antibiotics globomycin and myxovirescin.

Samir Olatunji, Xiaoxiao Yu, Jonathan Bailey, Chia-Ying Huang, Marta Zapotoczna, Katherine Bowen, Maja Remškar, Rolf Müller, Eoin M Scanlan, Joan A Geoghegan and 2 more

Abstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

25 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Fighting Antimicrobial Resistance: Innovative Drugs in Antibacterial Research.Angewandte Chemie (International ed. in English) · 2025
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Deletion of a previously uncharacterized lipoprotein lirL confers resistance to an inhibitor of type II signal peptidase inProceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  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

12 authors.

Samir OlatunjiMembrane Structural and Functional Biology Group, School of Medicine and School of Biochemistry and Immunology, Trinity College Dublin, Dublin, D02 R590, Ireland.ORCID http://orcid.org/0000-0001-9958-7689
Xiaoxiao YuMembrane Structural and Functional Biology Group, School of Medicine and School of Biochemistry and Immunology, Trinity College Dublin, Dublin, D02 R590, Ireland.
Jonathan BaileyMembrane Structural and Functional Biology Group, School of Medicine and School of Biochemistry and Immunology, Trinity College Dublin, Dublin, D02 R590, Ireland.
Chia-Ying HuangSwiss Light Source, Paul Scherrer Institute, CH-5232, Villigen, Switzerland.ORCID http://orcid.org/0000-0002-7676-0239
Marta ZapotocznaMoyne Institute of Preventive Medicine, Department of Microbiology, School of Genetics and Microbiology, Trinity College Dublin, Dublin, D02, Ireland.ORCID http://orcid.org/0000-0001-5971-1163
Katherine BowenSchool of Chemistry, Trinity College Dublin, Dublin, D02 R590, Ireland.
Maja RemškarDepartment Microbial Natural Products, Helmholtz-Institute for Pharmaceutical Research Saarland, Helmholtz Centre for Infection Research and Department of Pharmacy, Saarland University Campus E8 1, D-66123, Saarbrücken, Germany.
Rolf MüllerDepartment Microbial Natural Products, Helmholtz-Institute for Pharmaceutical Research Saarland, Helmholtz Centre for Infection Research and Department of Pharmacy, Saarland University Campus E8 1, D-66123, Saarbrücken, Germany.ORCID http://orcid.org/0000-0002-1042-5665
Eoin M ScanlanSchool of Chemistry, Trinity College Dublin, Dublin, D02 R590, Ireland.
Joan A GeogheganMoyne Institute of Preventive Medicine, Department of Microbiology, School of Genetics and Microbiology, Trinity College Dublin, Dublin, D02, Ireland.
Vincent OliericSwiss Light Source, Paul Scherrer Institute, CH-5232, Villigen, Switzerland.ORCID http://orcid.org/0000-0002-0533-7222
Martin CaffreyMembrane Structural and Functional Biology Group, School of Medicine and School of Biochemistry and Immunology, Trinity College Dublin, Dublin, D02 R590, Ireland. martin.caffrey@tcd.ie.ORCID http://orcid.org/0000-0002-2931-4551

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Antimicrobial resistance is a major global threat that calls for new antibiotics. Globomycin and myxovirescin are two natural antibiotics that target the lipoprotein-processing enzyme, LspA, thereby compromising the integrity of the bacterial cell envelope. As part of a project aimed at understanding their mechanism of action and for drug development, we provide high-resolution crystal structures of the enzyme from the human pathogen methicillin-resistant Staphylococcus aureus (MRSA) complexed with globomycin and with myxovirescin. Our results reveal an instance of convergent evolution. The two antibiotics possess different molecular structures. Yet, they appear to inhibit identically as non-cleavable tetrahedral intermediate analogs. Remarkably, the two antibiotics superpose along nineteen contiguous atoms that interact similarly with LspA. This 19-atom motif recapitulates a part of the substrate lipoprotein in its proposed binding mode. Incorporating this motif into a scaffold with suitable pharmacokinetic properties should enable the development of effective antibiotics with built-in resistance hardiness.

Indexed as

Aspartic Acid EndopeptidasesBacterial ProteinsBinding SitesCell MembraneCrystallography, X-RayDrug Resistance, BacterialMacrolidesMethicillin-Resistant Staphylococcus aureusPeptidesProtein BindingProtein Structure, TertiaryAspartic Acid EndopeptidasesBacterial ProteinsglobomycinMacrolidesMyxococcus xanthus antibiotic TAPeptidessignal peptidase II

Identifiers

PMID31919415
PMCPMC6952399

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.