Evidence map›Paper›PMID 30375382›Full record

ArticleNature communications2018

Differential active site requirements for NDM-1 β-lactamase hydrolysis of carbapenem versus penicillin and cephalosporin antibiotics.

Zhizeng Sun, Liya Hu, Banumathi Sankaran, B V Venkataram Prasad, Timothy Palzkill

Open access · goldAbstract readComparative Study
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
2.9field-weighted citation impact, top 8% 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

38 citing papers in PubMed, 80 citations in OpenAlex.

  1. Functional dynamics of water in New Delhi metallo-β-lactamase catalysis.Protein science : a publication of the Protein Society · 2026
    Article
  2. Review
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  4. Review
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  7. Network of epistatic interactions in an enzyme active site revealed by large-scale deep mutational scanning.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  8. Structural role of K224 in taniborbactam inhibition of NDM-1.Antimicrobial agents and chemotherapy · 2024
    Article
  9. Article
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  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
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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

5 authors at 2 institutions in 1 country.

Zhizeng SunDepartment of Pharmacology and Chemical Biology, Baylor College of Medicine, One Baylor Plaza, Houston, TX, 77030, USA.ORCID http://orcid.org/0000-0002-0033-5885
Liya HuVerna Marrs McLean Department of Biochemistry and Molecular Biology, Baylor College of Medicine, One Baylor Plaza, Houston, TX, 77030, USA.ORCID http://orcid.org/0000-0002-8340-8911
Banumathi SankaranDepartment of Molecular Biophysics and Integrated Bioimaging, Berkeley Center for Structural Biology, Lawrence Berkeley National Laboratory, Berkeley, CA, 94720, USA.
B V Venkataram PrasadVerna Marrs McLean Department of Biochemistry and Molecular Biology, Baylor College of Medicine, One Baylor Plaza, Houston, TX, 77030, USA.
Timothy PalzkillDepartment of Pharmacology and Chemical Biology, Baylor College of Medicine, One Baylor Plaza, Houston, TX, 77030, USA. timothyp@bcm.tmc.edu.
Baylor College of Medicine · USLawrence Berkeley National Laboratory · US

Funding

User Training and OutreachP30GM124169 · NIGMS · UNIVERSITY OF CALIF-LAWRENC BERKELEY LAB · PI PAUL David ADAMS, Gregory L Hura · 2017 to 2026
$28.6M
BETA-LACTAMASE MUTATIONS IN ANTIBIOTIC RESISTANCER01AI032956 · NIAID · BAYLOR COLLEGE OF MEDICINE · PI Timothy Palzkill · 1992 to 2026
$6.5M
Beta Lactamase Mutations in Antibiotic ResistanceR37AI032956 · NIAID · BAYLOR COLLEGE OF MEDICINE · PI PALZKILL, TIMOTHY · 2001 to 2010
$3.3M
Analysis of metallo-beta-lactamase sequence constraints at high resolutionR01AI106863 · NIAID · BAYLOR COLLEGE OF MEDICINE · PI PALZKILL, TIMOTHY · 2013 to 2017
$1.9M
Beta Lactamase Mutations in Antibiotic ResistanceR56AI032956 · NIAID · BAYLOR COLLEGE OF MEDICINE · PI PALZKILL, TIMOTHY · 2016 to 2016
$394k
Department of Energy, Labor and Economic Growth (DELEG) DE-AC02-05CH11231NIAID NIH HHS R01 AI032956NIAID NIH HHS R01 AI106863NIAID NIH HHS R37 AI032956NIAID NIH HHS R56 AI032956NIGMS NIH HHS P30 GM124169U.S. Department of Health & Human Services | NIH | National Institute of Allergy and Infectious Diseases (NIAID) AI106863U.S. Department of Health & Human Services | NIH | National Institute of Allergy and Infectious Diseases (NIAID) AI32956
6 · The paper itself

Abstract

New Delhi metallo-β-lactamase-1 exhibits a broad substrate profile for hydrolysis of the penicillin, cephalosporin and 'last resort' carbapenems, and thus confers bacterial resistance to nearly all β-lactam antibiotics. Here we address whether the high catalytic efficiency for hydrolysis of these diverse substrates is reflected by similar sequence and structural requirements for catalysis, i.e., whether the same catalytic machinery is used to achieve hydrolysis of each class. Deep sequencing of randomized single codon mutation libraries that were selected for resistance to representative antibiotics reveal stringent sequence requirements for carbapenem versus penicillin or cephalosporin hydrolysis. Further, the residue positions required for hydrolysis of penicillins and cephalosporins are a subset of those required for carbapenem hydrolysis. Thus, while a common core of residues is used for catalysis of all substrates, carbapenem hydrolysis requires an additional set of residues to achieve catalytic efficiency comparable to that for penicillins and cephalosporins.

Indexed as

Catalytic DomainAmpicillinbeta-LactamasesCarbapenemsCefotaximeCephalosporinsCodonDrug Resistance, BacterialEscherichia coliHigh-Throughput Nucleotide SequencingImipenemMutationPenicillinsAmpicillinbeta-lactamase NDM-1beta-LactamasesCarbapenemsCefotaximeCephalosporinsCodonImipenemPenicillins

Identifiers

PMID30375382
PMCPMC6207675
OpenAlexW2898095436

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.