Evidence map›Paper›PMID 30430727›Full record

ArticleThe FEBS journal2019

Crystal structures of VIM-1 complexes explain active site heterogeneity in VIM-class metallo-β-lactamases.

Ramya Salimraj, Philip Hinchliffe, Magda Kosmopoulou, Jonathan M Tyrrell, Jürgen Brem, Sander S van Berkel, Anil Verma, Raymond J Owens, Michael A McDonough, Timothy R Walsh and 2 more

Open access · hybridAbstract read
In one paragraph

Article in The FEBS journal, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.1field-weighted citation impact, top 13% of its field
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

27 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
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  8. Overcoming beta-lactam resistance inFrontiers in cellular and infection microbiology · 2025
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  12. Review
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  15. Localising individual atoms of tryptophan side chains in the metallo-Magnetic resonance (Gottingen, Germany) · 2022
    Article
  16. Article
  17. Review
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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

12 authors at 5 institutions in 2 countries.

Ramya SalimrajSchool of Cellular and Molecular Medicine, University of Bristol, UK.
Philip HinchliffeSchool of Cellular and Molecular Medicine, University of Bristol, UK.
Magda KosmopoulouSchool of Cellular and Molecular Medicine, University of Bristol, UK.
Jonathan M TyrrellInstitute of Infection and Immunity, Cardiff University, UK.
Jürgen BremDepartment of Chemistry, University of Oxford, UK.
Sander S van BerkelDepartment of Chemistry, University of Oxford, UK.
Anil VermaOxford Protein Production Facility UK, Rutherford Appleton Laboratory, Oxfordshire, UK.
Raymond J OwensOxford Protein Production Facility UK, Rutherford Appleton Laboratory, Oxfordshire, UK.
Michael A McDonoughDepartment of Chemistry, University of Oxford, UK.
Timothy R WalshInstitute of Infection and Immunity, Cardiff University, UK.
Christopher J SchofieldDepartment of Chemistry, University of Oxford, UK.
James SpencerSchool of Cellular and Molecular Medicine, University of Bristol, UK.
University of Bristol · GBUniversity of Oxford · GBRutherford Appleton Laboratory · GBCardiff University · GBInstitute of Infection and Immunity · CA

Funding

A Mechanism-Based Approach to Metallo-beta-Lactamase InhibitionR01AI100560 · NIAID · CASE WESTERN RESERVE UNIVERSITY · PI BONOMO, ROBERT A., SPENCER, JAMES · 2012 to 2022
$4.4M
Medical Research Council G1100135Medical Research Council MC_PC_14103Medical Research Council MC_PC_16092Medical Research Council MR/K018779/1Medical Research Council MR/N002679/1Medical Research Council MR/P007503/1NIAID NIH HHS R01 AI100560
6 · The paper itself

Abstract

Metallo-β-Lactamases (MBLs) protect bacteria from almost all β-lactam antibiotics. Verona integron-encoded MBL (VIM) enzymes are among the most clinically important MBLs, with VIM-1 increasing in carbapenem-resistant Enterobacteriaceae (Escherichia coli, Klebsiella pneumoniae) that are among the hardest bacterial pathogens to treat. VIM enzymes display sequence variation at residues (224 and 228) that in related MBLs are conserved and participate in substrate binding. How they accommodate this variability, while retaining catalytic efficiency against a broad substrate range, has remained unclear. Here, we present crystal structures of VIM-1 and its complexes with a substrate-mimicking thioenolate inhibitor, ML302F, that restores meropenem activity against a range of VIM-1 producing clinical strains, and the hydrolysed product of the carbapenem meropenem. Comparison of these two structures identifies a water-mediated hydrogen bond, between the carboxylate group of substrate/inhibitor and the backbone carbonyl of the active site zinc ligand Cys221, that is common to both complexes. Structural comparisons show that the responsible Cys221-bound water is observed in all known VIM structures, participates in carboxylate binding with other inhibitor classes, and thus effectively replicates the role of the conserved Lys224 in analogous complexes with other MBLs. These results provide a mechanism for substrate binding that permits the variation at positions 224 and 228 that is a hallmark of VIM MBLs. ENZYMES: EC 3.5.2.6 DATABASES: Co-ordinates and structure factors for protein structures described in this manuscript have been deposited in the Protein Data Bank (www.rcsb.org/pdb) with accession codes 5N5G (VIM-1), 5N5H (VIM-1:ML302F complex) and 5N5I (VIM-1-hydrolysed meropenem complex).

Indexed as

Bacterial Proteinsbeta-LactamasesBinding SitesCatalytic DomainCrystallography, X-RayEnterobacteriaceaeMeropenemProtein BindingProtein ConformationSubstrate SpecificityBacterial Proteinsbeta-LactamasesMeropenemVIM-1 metallo-beta-lactamaseantibiotic resistancecarbapenemmetallo-β-lactamaseVIMX-ray crystallography

Identifiers

PMID30430727
PMCPMC6326847
OpenAlexW2901342070

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.