Evidence map›Paper›PMID 33767175›Full record

ArticleNature communications2021

Hinge-shift mechanism as a protein design principle for the evolution of β-lactamases from substrate promiscuity to specificity.

Tushar Modi, Valeria A Risso, Sergio Martinez-Rodriguez, Jose A Gavira, Mubark D Mebrat, Wade D Van Horn, Jose M Sanchez-Ruiz, S Banu Ozkan

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
4.0field-weighted citation impact, top 4% 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

40 citing papers in PubMed, 71 citations in OpenAlex.

  1. Article
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  9. Article
  10. Global hinge sites of proteins as target sites for drug binding.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  11. Article
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  18. Engineering gain-of-function mutants of a WW domain by dynamics and structural analysis.Protein science : a publication of the Protein Society · 2023
    Article
  19. Allosteric regulatory control in dihydrofolate reductase is revealed by dynamic asymmetry.Protein science : a publication of the Protein Society · 2023
    Article
  20. Review
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

8 authors at 2 institutions in 2 countries.

Tushar Modi *Department of Physics and Center for Biological Physics, Arizona State University, Tempe, AZ, USA.
Valeria A Risso *Departamento de Quimica Fisica, Facultad de Ciencias, Universidad de Granada, Granada, Spain.
Sergio Martinez-RodriguezDepartamento de Quimica Fisica, Facultad de Ciencias, Universidad de Granada, Granada, Spain.ORCID http://orcid.org/0000-0001-6675-1550
Jose A GaviraUnidad de Excelencia de Quimica Aplicada a Biomedicina y Medioambiente (UEQ), Universidad de Granada, Granada, Spain.ORCID http://orcid.org/0000-0002-7386-6484
Mubark D MebratThe Biodesign Institute Virginia G. Piper Center for Personalized Diagnostics, Arizona State University, Tempe, AZ, USA.
Wade D Van HornThe Biodesign Institute Virginia G. Piper Center for Personalized Diagnostics, Arizona State University, Tempe, AZ, USA.ORCID http://orcid.org/0000-0002-2493-5578
Jose M Sanchez-RuizDepartamento de Quimica Fisica, Facultad de Ciencias, Universidad de Granada, Granada, Spain. sanchezr@ugr.es.ORCID http://orcid.org/0000-0002-9056-3928
S Banu OzkanDepartment of Physics and Center for Biological Physics, Arizona State University, Tempe, AZ, USA. Banu.Ozkan@asu.edu.ORCID http://orcid.org/0000-0002-9351-3758
Arizona State University · USUniversidad de Granada · ES

Funding

PIRT Family Modulation of TRPM8R01GM112077 · NIGMS · ARIZONA STATE UNIVERSITY-TEMPE CAMPUS · PI VAN HORN, WADE D. · 2015 to 2019
$1.5M
NIGMS NIH HHS R01 GM112077
6 · The paper itself

Abstract

TEM-1 β-lactamase degrades β-lactam antibiotics with a strong preference for penicillins. Sequence reconstruction studies indicate that it evolved from ancestral enzymes that degraded a variety of β-lactam antibiotics with moderate efficiency. This generalist to specialist conversion involved more than 100 mutational changes, but conserved fold and catalytic residues, suggesting a role for dynamics in enzyme evolution. Here, we develop a conformational dynamics computational approach to rationally mold a protein flexibility profile on the basis of a hinge-shift mechanism. By deliberately weighting and altering the conformational dynamics of a putative Precambrian β-lactamase, we engineer enzyme specificity that mimics the modern TEM-1 β-lactamase with only 21 amino acid replacements. Our conformational dynamics design thus re-enacts the evolutionary process and provides a rational allosteric approach for manipulating function while conserving the enzyme active site.

Indexed as

Amino Acid Sequencebeta-LactamasesCatalytic DomainComputational BiologyEscherichia coliEvolution, MolecularMolecular Dynamics SimulationPenicillinsProtein ConformationSubstrate Specificitybeta-Lactamasesbeta-lactamase TEM-1Penicillins

Identifiers

PMID33767175
PMCPMC7994827
OpenAlexW3136115992

What OpenQuestion holds

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LicenceCC BY
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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.