Evidence map›Paper›PMID 33109613›Full record

ArticleThe Journal of biological chemistry2020

A drug-resistant β-lactamase variant changes the conformation of its active-site proton shuttle to alter substrate specificity and inhibitor potency.

Victoria Soeung, Shuo Lu, Liya Hu, Allison Judge, Banumathi Sankaran, B V Venkataram Prasad, Timothy Palzkill

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.9field-weighted citation impact, top 32% 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

15 citing papers in PubMed, 21 citations in OpenAlex.

  1. Cefdinir binding to a class A β-lactamase revealed by serial cryo-crystallography.Acta crystallographica. Section D, Structural biology · 2026
    Article
  2. Review
  3. Review
  4. Article
  5. 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
  6. 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

7 authors at 2 institutions in 1 country.

Victoria SoeungDepartment of Pharmacology and Chemical Biology, Baylor College of Medicine, Houston, Texas, USA.
Shuo LuDepartment of Pharmacology and Chemical Biology, Baylor College of Medicine, Houston, Texas, USA.
Liya HuDepartment of Biochemistry and Molecular Biology, Baylor College of Medicine, Houston, Texas, USA.
Allison JudgeDepartment of Biochemistry and Molecular Biology, Baylor College of Medicine, Houston, Texas, USA.
Banumathi SankaranDepartment of Molecular Biophysics and Integrated Bioimaging, Berkeley Center for Structural Biology, Lawrence Berkeley National Laboratory, Berkeley, California, USA.
B V Venkataram PrasadDepartment of Biochemistry and Molecular Biology, Baylor College of Medicine, Houston, Texas, USA; Department of Molecular Virology and Microbiology, Baylor College of Medicine, Houston, Texas, USA.
Timothy PalzkillDepartment of Pharmacology and Chemical Biology, Baylor College of Medicine, Houston, Texas, USA; Department of Biochemistry and Molecular Biology, Baylor College of Medicine, Houston, Texas, USA; Department of Molecular Virology and Microbiology, Baylor College of Medicine, Houston, Texas, USA. Electronic address: timothyp@bcm.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
Training Interdisciplinary Pharmacology ScientistsT32GM120011 · NIGMS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI DESSAUER, CARMEN W. · 2016 to 2020
$1.0M
Beta Lactamase Mutations in Antibiotic ResistanceR56AI032956 · NIAID · BAYLOR COLLEGE OF MEDICINE · PI PALZKILL, TIMOTHY · 2016 to 2016
$394k
NIAID NIH HHS R01 AI032956NIAID NIH HHS R37 AI032956NIAID NIH HHS R56 AI032956NIGMS NIH HHS P30 GM124169NIGMS NIH HHS T32 GM120011
6 · The paper itself

Abstract

Lys

Indexed as

MutationProtonsAnti-Bacterial Agentsbeta-Lactamase Inhibitorsbeta-Lactamasesbeta-Lactam ResistanceCatalytic DomainEscherichia coliMutagenesis, Site-DirectedProtein ConformationSubstrate SpecificityAnti-Bacterial Agentsbeta-lactamase CTX-M-14beta-Lactamase Inhibitorsbeta-LactamasesProtonsantibiotic resistanceantibioticsbeta-lactamaseenzyme inhibitorenzyme kineticsenzyme structure

Identifiers

PMID33109613
PMCPMC11843585
OpenAlexW3097727295

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.