Evidence map›Paper›PMID 38682668›Full record

ArticleActa crystallographica. Section D, Structural biology2024

A small step towards an important goal: fragment screen of the c-di-AMP-synthesizing enzyme CdaA.

Piotr Neumann, Jana L Heidemann, Jan Wollenhaupt, Achim Dickmanns, Michael Agthe, Manfred S Weiss, Ralf Ficner

Abstract read
In one paragraph

Article in Acta crystallographica. Section D, Structural biology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Crystallographic fragment screen of the c-di-AMP-synthesizing enzyme CdaA from Bacillus subtilis.Acta crystallographica. Section F, Structural biology communications · 2024
    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

7 authors.

Piotr NeumannDepartment of Molecular Structural Biology, Institute of Microbiology and Genetics, GZMB, Georg-August-University Göttingen, Justus-von-Liebig-Weg 11, 37077 Göttingen, Germany.
Jana L HeidemannDepartment of Molecular Structural Biology, Institute of Microbiology and Genetics, GZMB, Georg-August-University Göttingen, Justus-von-Liebig-Weg 11, 37077 Göttingen, Germany.
Jan WollenhauptMacromolecular Crystallography, Helmholtz-Zentrum Berlin, Albert-Einstein-Strasse 15, 12489 Berlin, Germany.
Achim DickmannsDepartment of Molecular Structural Biology, Institute of Microbiology and Genetics, GZMB, Georg-August-University Göttingen, Justus-von-Liebig-Weg 11, 37077 Göttingen, Germany.
Michael AgtheInstitut für Nanostruktur- und Festkörperphysik, Universität Hamburg, Luruper Chaussee 149, 22761 Hamburg, Germany.
Manfred S WeissMacromolecular Crystallography, Helmholtz-Zentrum Berlin, Albert-Einstein-Strasse 15, 12489 Berlin, Germany.ORCID 0000-0002-2362-7047
Ralf FicnerDepartment of Molecular Structural Biology, Institute of Microbiology and Genetics, GZMB, Georg-August-University Göttingen, Justus-von-Liebig-Weg 11, 37077 Göttingen, Germany.ORCID 0000-0002-1739-6086

Funding

Deutsche Forschungsgemeinschaft INST186/1117Deutsche Forschungsgemeinschaft SPP1879
6 · The paper itself

Abstract

CdaA is the most widespread diadenylate cyclase in many bacterial species, including several multidrug-resistant human pathogens. The enzymatic product of CdaA, cyclic di-AMP, is a secondary messenger that is essential for the viability of many bacteria. Its absence in humans makes CdaA a very promising and attractive target for the development of new antibiotics. Here, the structural results are presented of a crystallographic fragment screen against CdaA from Listeria monocytogenes, a saprophytic Gram-positive bacterium and an opportunistic food-borne pathogen that can cause listeriosis in humans and animals. Two of the eight fragment molecules reported here were localized in the highly conserved ATP-binding site. These fragments could serve as potential starting points for the development of antibiotics against several CdaA-dependent bacterial species.

Indexed as

Listeria monocytogenesAnti-Bacterial AgentsBacterial ProteinsBinding SitesCrystallography, X-RayDinucleoside PhosphatesHumansModels, MolecularPhosphorus-Oxygen LyasesProtein ConformationAnti-Bacterial AgentsBacterial Proteinscyclic diadenosine phosphateDinucleoside PhosphatesPhosphorus-Oxygen LyasesCdaAcrystallographic fragment screeningcyclic di-AMPdrug designListeria monocytogenes

Identifiers

PMID38682668
PMCPMC11066881

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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.