Evidence map›Paper›PMID 36308277›Full record

ArticleAngewandte Chemie (International ed. in English)2023

Darobactins Exhibiting Superior Antibiotic Activity by Cryo-EM Structure Guided Biosynthetic Engineering.

Carsten E Seyfert, Christoph Porten, Biao Yuan, Selina Deckarm, Fabian Panter, Chantal D Bader, Janetta Coetzee, Felix Deschner, Kamaleddin H M E Tehrani, Paul G Higgins and 4 more

Abstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

29 citing papers in PubMed.

  1. Review
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  3. Synthetic Studies Towards Darobactin A.Chemistry (Weinheim an der Bergstrasse, Germany) · 2026
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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

14 authors.

Carsten E SeyfertMicrobial Natural Products, Helmholtz Institute for Pharmaceutical Research Saarland (HIPS), Helmholtz Centre for Infection Research (HZI), Department of Pharmacy at, Saarland University Campus Building E8.1, 66123 Saarbrücken (Germany).ORCID 0000-0001-7433-5290
Christoph PortenMicrobial Natural Products, Helmholtz Institute for Pharmaceutical Research Saarland (HIPS), Helmholtz Centre for Infection Research (HZI), Department of Pharmacy at, Saarland University Campus Building E8.1, 66123 Saarbrücken (Germany).ORCID 0000-0002-7177-2783
Biao YuanUniversity Medical Center Hamburg-Eppendorf (UKE), Institute of Structural and Systems Biology, Notkestraße 85, Building 15, 22607, Hamburg, Germany.
Selina DeckarmMicrobial Natural Products, Helmholtz Institute for Pharmaceutical Research Saarland (HIPS), Helmholtz Centre for Infection Research (HZI), Department of Pharmacy at, Saarland University Campus Building E8.1, 66123 Saarbrücken (Germany).ORCID 0000-0003-1678-8018
Fabian PanterMicrobial Natural Products, Helmholtz Institute for Pharmaceutical Research Saarland (HIPS), Helmholtz Centre for Infection Research (HZI), Department of Pharmacy at, Saarland University Campus Building E8.1, 66123 Saarbrücken (Germany).ORCID 0000-0002-1783-6803
Chantal D BaderMicrobial Natural Products, Helmholtz Institute for Pharmaceutical Research Saarland (HIPS), Helmholtz Centre for Infection Research (HZI), Department of Pharmacy at, Saarland University Campus Building E8.1, 66123 Saarbrücken (Germany).ORCID 0000-0003-3560-7956
Janetta CoetzeeMicrobial Natural Products, Helmholtz Institute for Pharmaceutical Research Saarland (HIPS), Helmholtz Centre for Infection Research (HZI), Department of Pharmacy at, Saarland University Campus Building E8.1, 66123 Saarbrücken (Germany).ORCID 0000-0002-6961-8445
Felix DeschnerMicrobial Natural Products, Helmholtz Institute for Pharmaceutical Research Saarland (HIPS), Helmholtz Centre for Infection Research (HZI), Department of Pharmacy at, Saarland University Campus Building E8.1, 66123 Saarbrücken (Germany).
Kamaleddin H M E TehraniMicrobial Natural Products, Helmholtz Institute for Pharmaceutical Research Saarland (HIPS), Helmholtz Centre for Infection Research (HZI), Department of Pharmacy at, Saarland University Campus Building E8.1, 66123 Saarbrücken (Germany).
Paul G HigginsMicrobiology, Immunology and Hygiene, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne, Germany.ORCID 0000-0001-8677-9454
Harald SeifertMicrobiology, Immunology and Hygiene, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne, Germany.ORCID 0000-0002-7732-4762
Thomas C MarlovitsUniversity Medical Center Hamburg-Eppendorf (UKE), Institute of Structural and Systems Biology, Notkestraße 85, Building 15, 22607, Hamburg, Germany.ORCID 0000-0001-8106-4038
Jennifer HerrmannMicrobial Natural Products, Helmholtz Institute for Pharmaceutical Research Saarland (HIPS), Helmholtz Centre for Infection Research (HZI), Department of Pharmacy at, Saarland University Campus Building E8.1, 66123 Saarbrücken (Germany).ORCID 0000-0003-3398-9938
Rolf MüllerMicrobial Natural Products, Helmholtz Institute for Pharmaceutical Research Saarland (HIPS), Helmholtz Centre for Infection Research (HZI), Department of Pharmacy at, Saarland University Campus Building E8.1, 66123 Saarbrücken (Germany).ORCID 0000-0002-1042-5665

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Over recent decades, the pipeline of antibiotics acting against Gram-negative bacteria is running dry, as most discovered candidate antibiotics suffer from insufficient potency, pharmacokinetic properties, or toxicity. The darobactins, a promising new small peptide class of drug candidates, bind to novel antibiotic target BamA, an outer membrane protein. Previously, we reported that biosynthetic engineering in a heterologous host generated novel darobactins with enhanced antibacterial activity. Here we utilize an optimized purification method and present cryo-EM structures of the Bam complex with darobactin 9 (D9), which served as a blueprint for the biotechnological generation of twenty new darobactins including halogenated analogs. The newly engineered darobactin 22 binds more tightly to BamA and outperforms the favorable activity profile of D9 against clinically relevant pathogens such as carbapenem-resistant Acinetobacter baumannii up to 32-fold, without observing toxic effects.

Indexed as

Acinetobacter baumanniiPhenylpropionatesAnti-Bacterial AgentsCryoelectron MicroscopyGram-Negative BacteriaMicrobial Sensitivity TestsAnti-Bacterial AgentsdarobactinPhenylpropionatesAntibioticsBamACRABCryo-Electron MicroscopyNatural Products

Identifiers

PMID36308277
PMCPMC10107326

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.