Perspective: Defining and quantifying the role of dynamics in enzyme catalysis

A Warshel, RP Bora - The Journal of chemical physics, 2016 - pubs.aip.org
Enzymes control chemical reactions that are key to life processes, and allow them to take
place on the time scale needed for synchronization between the relevant reaction cycles. In …

Conformational dynamics and enzyme evolution

D Petrović, VA Risso, SCL Kamerlin… - Journal of the …, 2018 - royalsocietypublishing.org
Enzymes are dynamic entities, and their dynamic properties are clearly linked to their
biological function. It follows that dynamics ought to play an essential role in enzyme …

On the temperature dependence of enzyme-catalyzed rates

VL Arcus, EJ Prentice, JK Hobbs, AJ Mulholland… - Biochemistry, 2016 - ACS Publications
One of the critical variables that determine the rate of any reaction is temperature. For
biological systems, the effects of temperature are convoluted with myriad (and often …

Atom tunneling in chemistry

J Meisner, J Kästner - Angewandte Chemie International …, 2016 - Wiley Online Library
Quantum mechanical tunneling of atoms is increasingly found to play an important role in
many chemical transformations. Experimentally, atom tunneling can be indirectly detected …

Temperature, dynamics, and enzyme-catalyzed reaction rates

VL Arcus, AJ Mulholland - Annual review of biophysics, 2020 - annualreviews.org
We review the adaptations of enzyme activity to different temperatures. Psychrophilic (cold-
adapted) enzymes show significantly different activation parameters (lower activation …

Mechanical interlocking enhances the electrocatalytic oxygen reduction activity and selectivity of molecular copper complexes

X Mo, Y Deng, SKM Lai, X Gao, HL Yu… - Journal of the …, 2023 - ACS Publications
Efficient O2 reduction reaction (ORR) for selective H2O generation enables advanced fuel
cell technology. Nonprecious metal catalysts are viable and attractive alternatives to state-of …

Allosteric communication in class A β-lactamases occurs via cooperative coupling of loop dynamics

I Galdadas, S Qu, ASF Oliveira, E Olehnovics, AR Mack… - Elife, 2021 - elifesciences.org
Understanding allostery in enzymes and tools to identify it offer promising alternative
strategies to inhibitor development. Through a combination of equilibrium and …

Enzyme dynamics from NMR spectroscopy

AG Palmer III - Accounts of Chemical Research, 2015 - ACS Publications
Conspectus Biological activities of enzymes, including regulation or coordination of
mechanistic stages preceding or following the chemical step, may depend upon kinetic or …

Direct observation of ultrafast large-scale dynamics of an enzyme under turnover conditions

HY Aviram, M Pirchi, H Mazal, Y Barak… - Proceedings of the …, 2018 - National Acad Sciences
The functional cycle of many proteins involves large-scale motions of domains and subunits.
The relation between conformational dynamics and the chemical steps of enzymes remains …

Dynamical origins of heat capacity changes in enzyme-catalysed reactions

MW Van Der Kamp, EJ Prentice, KL Kraakman… - Nature …, 2018 - nature.com
Heat capacity changes are emerging as essential for explaining the temperature
dependence of enzyme-catalysed reaction rates. This has important implications for enzyme …