Evidence map›Paper›PMID 42089203›Full record

ArticleAngewandte Chemie (International ed. in English)2026

Discovery and Biosynthesis of the Novel Glycotetrapeptide Antibiotic Biffamycin A.

Michael W Brigham, Edward S Hems, Daniel C L Van, Justin E Clarke, Sergey Nepogodiev, Julius S P Adamson, Christian Bassi, Michael E Webb, Glyn R Hemsworth, Orde Q Munro and 2 more

Abstract read
In one paragraph

Article in Angewandte Chemie (International ed. in English), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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.

Michael W BrighamAstbury Centre for Structural Molecular Biology, School of Molecular and Cellular Biology, University of Leeds, Leeds, UK.ORCID 0009-0003-9628-895X
Edward S HemsDepartment of Molecular Microbiology, John Innes Centre, Norwich Research Park, Norwich, UK.ORCID 0000-0002-5390-6020
Daniel C L VanAstbury Centre for Structural Molecular Biology, School of Molecular and Cellular Biology, University of Leeds, Leeds, UK.ORCID 0000-0001-6072-1895
Justin E ClarkeAstbury Centre for Structural Molecular Biology, School of Molecular and Cellular Biology, University of Leeds, Leeds, UK.ORCID 0000-0003-1380-3833
Sergey NepogodievNMR Platform, John Innes Centre, Norwich, UK.ORCID 0000-0001-9796-4612
Julius S P AdamsonDepartment of Molecular Microbiology, John Innes Centre, Norwich Research Park, Norwich, UK.ORCID 0000-0002-5340-168X
Christian BassiAstbury Centre for Structural Molecular Biology, School of Molecular and Cellular Biology, University of Leeds, Leeds, UK.ORCID 0009-0007-2592-6917
Michael E WebbAstbury Centre for Structural Molecular Biology, School of Chemistry, University of Leeds, Leeds, UK.ORCID 0000-0003-3574-4686
Glyn R HemsworthAstbury Centre for Structural Molecular Biology, School of Molecular and Cellular Biology, University of Leeds, Leeds, UK.ORCID 0000-0002-8226-1380
Orde Q MunroSchool of Chemistry, University of Leeds, Leeds, UK.ORCID 0000-0001-8979-6321
Barrie WilkinsonDepartment of Molecular Microbiology, John Innes Centre, Norwich Research Park, Norwich, UK.ORCID 0000-0001-7646-7174
Ryan F SeipkeAstbury Centre for Structural Molecular Biology, School of Molecular and Cellular Biology, University of Leeds, Leeds, UK.ORCID 0000-0002-6156-8498

Funding

BBSRC responsive mode grant BB/T014962/1BBSRC via the Institute Strategic Programme Grant 'Harnessing Biosynthesis for Sustainable Food and Health' (HBio) BB/X01097X/1Wellcome Trust Doctoral Training Programme 215064/Z/18/ZWhite Rose Mechanistic Biology Doctoral Training Programme funded by BBSRC BB/T007222/1
6 · The paper itself

Abstract

The clinical deployment of antibiotics is undermined by antimicrobial resistance. Without new agents to treat antibiotic-resistant bacterial infections, mortality rates are predicted to reach 10 million people per year by 2050. Most antibiotics are derived from natural products (NPs) produced by bacteria; however, this resource was abandoned by industry because of high rediscovery rates. We are amid a natural product renaissance fuelled by inexpensive access to genome sequencing and sophisticated bioinformatic tools, which have highlighted that most of the biosynthetic pathways for NPs are not expressed in the laboratory. Here, we engineered the expression of a silent biosynthetic gene cluster harboured by an environmental isolate of Streptomyces albidoflavus. Using a bioinformatics-guided approach, we isolated and structurally characterised a novel glycopeptide antibiotic (GPA) named biffamycin A, which is the smallest GPA known and harbours unprecedented 5-chloro-4-methoxy tryptophan and 3-hydroxy(α-D-mannoysl)-D-lysine moieties. Biffamycin A possesses antimycobacterial and antistaphylococcal bioactivity, including against methicillin- and vancomycin-resistant Staphylococcus aureus.

Indexed as

Anti-Bacterial AgentsDrug DiscoveryGlycopeptidesMethicillin-Resistant Staphylococcus aureusMicrobial Sensitivity TestsMultigene FamilyStreptomycesAnti-Bacterial AgentsGlycopeptidesamino acid hydroxylaseglycopeptide antibioticsnatural product biosynthesissilent gene clustersStreptomyces

Identifiers

PMID42089203
PMCPMC13285481

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.