Evidence map›Paper›PMID 29563521›Full record

ArticleNature communications2018

Dynamical origins of heat capacity changes in enzyme-catalysed reactions.

Marc W van der Kamp, Erica J Prentice, Kirsty L Kraakman, Michael Connolly, Adrian J Mulholland, Vickery L Arcus

Open access · goldAbstract read
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 45 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 5% 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

45 citing papers in PubMed, 1 synthesis or guideline pooled it, 91 citations in OpenAlex.

  1. Pooled it
  2. Domain shuffling of endolysin LysKB317 to controlBiotechnology reports (Amsterdam, Netherlands) · 2026
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  9. Buttressing ligand-binding pockets in de novo designed NTF2-like domains.Protein science : a publication of the Protein Society · 2025
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  12. Biofunctionalization of Magneto-Plasmonic FeMolecules (Basel, Switzerland) · 2025
    Article
  13. Article
  14. Article
  15. Article
  16. Computational Analysis of Heat Capacity Effects in Protein-Ligand Binding.Journal of chemical theory and computation · 2024
    Article
  17. Article
  18. Article
  19. Article
  20. 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

6 authors at 2 institutions in 2 countries.

Marc W van der KampSchool of Biochemistry, Biomedical Sciences Building, University of Bristol, University Walk, Bristol, BS8 1TD, UK. marc.vanderkamp@bristol.ac.uk.ORCID http://orcid.org/0000-0002-8060-3359
Erica J PrenticeSchool of Science, University of Waikato, Hamilton, 3216, New Zealand.ORCID http://orcid.org/0000-0001-7417-7296
Kirsty L KraakmanSchool of Science, University of Waikato, Hamilton, 3216, New Zealand.
Michael ConnollyCentre of Computational Chemistry, School of Chemistry, University of Bristol, Cantock's Close, Bristol, BS8 1TS, UK.ORCID http://orcid.org/0000-0001-5308-3178
Adrian J MulhollandCentre of Computational Chemistry, School of Chemistry, University of Bristol, Cantock's Close, Bristol, BS8 1TS, UK. adrian.mulholland@bristol.ac.uk.
Vickery L ArcusSchool of Science, University of Waikato, Hamilton, 3216, New Zealand. varcus@waikato.ac.nz.ORCID http://orcid.org/0000-0001-5082-2414
University of Bristol · GBUniversity of Waikato · NZ

Funding

Biotechnology and Biological Sciences Research Council BB/L01386X/1
6 · The paper itself

Abstract

Heat capacity changes are emerging as essential for explaining the temperature dependence of enzyme-catalysed reaction rates. This has important implications for enzyme kinetics, thermoadaptation and evolution, but the physical basis of these heat capacity changes is unknown. Here we show by a combination of experiment and simulation, for two quite distinct enzymes (dimeric ketosteroid isomerase and monomeric alpha-glucosidase), that the activation heat capacity change for the catalysed reaction can be predicted through atomistic molecular dynamics simulations. The simulations reveal subtle and surprising underlying dynamical changes: tightening of loops around the active site is observed, along with changes in energetic fluctuations across the whole enzyme including important contributions from oligomeric neighbours and domains distal to the active site. This has general implications for understanding enzyme catalysis and demonstrating a direct connection between functionally important microscopic dynamics and macroscopically measurable quantities.

Indexed as

1-Deoxynojirimycinalpha-GlucosidasesBacillus subtilisBacterial ProteinsBiocatalysisCatalytic DomainCloning, MolecularComamonas testosteroniCrystallography, X-RayEscherichia coliGene ExpressionGenetic VectorsHot TemperatureKineticsMolecular Dynamics SimulationProtein Binding1-Deoxynojirimycinalpha-GlucosidasesBacterial ProteinsRecombinant ProteinsSteroid Isomerases

Identifiers

PMID29563521
PMCPMC5862990
OpenAlexW2737361097

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.