Page 2: Research news on Molecular dynamics

Molecular dynamics is a computational simulation technique in which the time evolution of a molecular system is obtained by numerically integrating Newton’s equations of motion for atoms or coarse-grained particles under a specified interaction potential, typically defined by a force field. It provides atomistic or mesoscopic trajectories from which thermodynamic, structural, and kinetic properties can be derived. Molecular dynamics is widely used to study conformational dynamics, solvation, transport, and reaction pathways in systems ranging from small molecules to biomacromolecules and materials, often employing ensembles (NVE, NVT, NPT) and algorithms for temperature and pressure control, long-range electrostatics, and constraint handling.

AI generates first complete models of proteins in motion

Many drug and antibody discovery pathways focus on intricately folded cell membrane proteins. When molecules of a drug candidate bind to these proteins, like a key going into a lock, they trigger chemical cascades that alter ...

How cells turn mechanical forces into biochemical signals

Cells constantly probe their environments, searching for physical cues that guide their behavior. And yet a cell's response to its environment is always biochemical, mediated by the chemistry of its internal protein machinery. ...

Understanding protein motion could greatly aid new drug design

For many people, "protein" is the key element of a food order. However, beyond the preferred choice of meats or plant-based alternatives, proteins encompass a large class of complex biomolecules whose chemical structure is ...

Designing proteins by their motion, not just their shape

Proteins are far more than nutrients we track on a food label. Present in every cell of our bodies, they work like nature's molecular machines. They walk, stretch, bend, and flex to do their jobs, pumping blood, fighting ...

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