Substrate tunnels in enzymes: structure–function relationships and computational methodology
LJ Kingsley, MA Lill - Proteins: Structure, Function, and …, 2015 - Wiley Online Library
In enzymes, the active site is the location where incoming substrates are chemically
converted to products. In some enzymes, this site is deeply buried within the core of the …
converted to products. In some enzymes, this site is deeply buried within the core of the …
Progress in simulation studies of insulin structure and function
Insulin is a peptide hormone known for chiefly regulating glucose level in blood among
several other metabolic processes. Insulin remains the most effective drug for treating …
several other metabolic processes. Insulin remains the most effective drug for treating …
Steered molecular dynamics simulations for studying protein–ligand interaction in cyclin-dependent kinase 5
In this study, we applied steered molecular dynamics (SMD) simulations to investigate the
unbinding mechanism of nine inhibitors of the enzyme cyclin-dependent kinase 5 (CDK5) …
unbinding mechanism of nine inhibitors of the enzyme cyclin-dependent kinase 5 (CDK5) …
Single-molecule pulling simulations can discern active from inactive enzyme inhibitors
Understanding ligand− protein recognition and interaction processes is of primary
importance for structure-based drug design. Traditionally, several approaches combining …
importance for structure-based drug design. Traditionally, several approaches combining …
A workflow for exploring ligand dissociation from a macromolecule: Efficient random acceleration molecular dynamics simulation and interaction fingerprint analysis of …
The dissociation of ligands from proteins and other biomacromolecules occurs over a wide
range of timescales. For most pharmaceutically relevant inhibitors, these timescales are far …
range of timescales. For most pharmaceutically relevant inhibitors, these timescales are far …
Computing equilibrium free energies using non-equilibrium molecular dynamics
As shown by Jarzynski, free energy differences between equilibrium states can be
expressed in terms of the statistics of work carried out on a system during non-equilibrium …
expressed in terms of the statistics of work carried out on a system during non-equilibrium …
Mechanism of phosphate release from actin filaments
After ATP-actin monomers assemble filaments, the ATP's γ-phosphate is hydrolyzed within
seconds and dissociates over minutes. We used all-atom molecular dynamics simulations to …
seconds and dissociates over minutes. We used all-atom molecular dynamics simulations to …
Ligand diffusion in proteins via enhanced sampling in molecular dynamics
Computational simulations in biophysics describe the dynamics and functions of biological
macromolecules at the atomic level. Among motions particularly important for life are the …
macromolecules at the atomic level. Among motions particularly important for life are the …
Understanding the Reversible Binding of a Multichain Protein–Protein Complex through Free-Energy Calculations
H Bian, X Shao, W Cai, H Fu - The Journal of Physical Chemistry …, 2024 - ACS Publications
We demonstrate that the binding affinity of a multichain protein–protein complex, insulin
dimer, can be accurately predicted using a streamlined route of standard binding free …
dimer, can be accurately predicted using a streamlined route of standard binding free …
Exploring coumarin egress channels in human cytochrome P450 2A6 by random acceleration and steered molecular dynamics simulations
The kinetic analysis of coumarin oxidation by CYP2A6 suggested that substrate binding and
release occurred in the multiple steps and such events proceeded rapidly. However, the …
release occurred in the multiple steps and such events proceeded rapidly. However, the …