Electrostatic basis for enzyme catalysis

A Warshel, PK Sharma, M Kato, Y Xiang, H Liu… - Chemical …, 2006 - ACS Publications
Enzymatic reactions play a fundamentally important role in controlling and performing most
life processes. 1-3 Thus, understanding how enzymes work has both fundamental and …

At the dawn of the 21st century: Is dynamics the missing link for understanding enzyme catalysis?

SCL Kamerlin, A Warshel - Proteins: Structure, Function, and …, 2010 - Wiley Online Library
Enzymes play a key role in almost all biological processes, accelerating a variety of
metabolic reactions as well as controlling energy transduction, the transcription, and …

Progress in Ab Initio QM/MM Free-Energy Simulations of Electrostatic Energies in Proteins: Accelerated QM/MM Studies of pKa, Redox Reactions and Solvation …

SCL Kamerlin, M Haranczyk… - The journal of physical …, 2009 - ACS Publications
Hybrid quantum mechanical/molecular mechanical (QM/MM) approaches have been used
to provide a general scheme for chemical reactions in proteins. However, such approaches …

Absolute binding free energy calculations: On the accuracy of computational scoring of protein–ligand interactions

N Singh, A Warshel - Proteins: Structure, Function, and …, 2010 - Wiley Online Library
Calculating the absolute binding free energies is a challenging task. Reliable estimates of
binding free energies should provide a guide for rational drug design. It should also provide …

Mechanism of peptide bond synthesis on the ribosome

S Trobro, J Åqvist - Proceedings of the National Academy of …, 2005 - National Acad Sciences
With the emergence of atomic-resolution crystal structures of bacterial ribosomal subunits,
major advances in eliciting structure–function relationships of the translation process are …

On the mechanism of hydrolysis of phosphate monoesters dianions in solutions and proteins

M Klähn, E Rosta, A Warshel - Journal of the American Chemical …, 2006 - ACS Publications
The nature of the hydrolysis of phosphate monoester dianions in solutions and in proteins is
a problem of significant current interest. The present work explores this problem by …

Competing reaction mechanisms of peptide bond formation in water revealed by deep potential molecular dynamics and path sampling

R David, I Tuñón, D Laage - Journal of the American Chemical …, 2024 - ACS Publications
The formation of an amide bond is an essential step in the synthesis of materials and drugs,
and in the assembly of amino acids to form peptides. The mechanism of this reaction has …

How important are entropic contributions to enzyme catalysis?

J Villa, M Štrajbl, TM Glennon… - Proceedings of the …, 2000 - National Acad Sciences
The idea that enzymes accelerate their reactions by entropic effects has played a major role
in many prominent proposals about the origin of enzyme catalysis. This idea implies that the …

Enzyme surface rigidity tunes the temperature dependence of catalytic rates

GV Isaksen, J Åqvist… - Proceedings of the …, 2016 - National Acad Sciences
The structural origin of enzyme adaptation to low temperature, allowing efficient catalysis of
chemical reactions even near the freezing point of water, remains a fundamental puzzle in …

Towards accurate ab initio QM/MM calculations of free-energy profiles of enzymatic reactions

E Rosta, M Klähn, A Warshel - The Journal of Physical Chemistry …, 2006 - ACS Publications
Reliable studies of enzymatic reactions by combined quantum mechanical/molecular
mechanics (QM/MM) approaches, with an ab initio description of the quantum region …