Motility of an autonomous protein-based artificial motor that operates via a burnt-bridge principle

CS Korosec, IN Unksov, P Surendiran… - Nature …, 2024 - nature.com
Inspired by biology, great progress has been made in creating artificial molecular motors.
However, the dream of harnessing proteins–the building blocks selected by nature–to …

Single-molecule optical tweezers as a tool for delineating the mechanisms of protein-processing mechanoenzymes

S Mukherjee, J Mepperi, P Sahu, DK Barman… - ACS …, 2022 - ACS Publications
Mechanoenzymes convert chemical energy from the hydrolysis of nucleotide triphosphates
to mechanical energy for carrying out cellular functions ranging from DNA unwinding to …

Sterically driven current reversal in a molecular motor model

A Albaugh, G Gu, TR Gingrich - Proceedings of the …, 2023 - National Acad Sciences
Simulations can help unravel the complicated ways in which molecular structure determines
function. Here, we use molecular simulations to show how slight alterations of a molecular …

Optimal control in stochastic thermodynamics

S Blaber, DA Sivak - Journal of Physics Communications, 2023 - iopscience.iop.org
We review recent progress in optimal control in stochastic thermodynamics. Theoretical
advances provide in-depth insight into minimum-dissipation control with either full or limited …

Theoretical trends in the dynamics simulations of molecular machines across multiple scales

W Xu, Y Tao, H Xu, J Wen - Physical Chemistry Chemical Physics, 2024 - pubs.rsc.org
Over the past few decades, molecular machines have been extensively studied, since they
are composed of single molecules for functional materials capable of responding to external …

A photochemical method to evidence directional molecular motions

BL Regen-Pregizer, A Ozcelik, P Mayer… - Nature …, 2023 - nature.com
Light driven synthetic molecular motors represent crucial building blocks for advanced
molecular machines and their applications. A standing challenge is the development of very …

Kinetics and optimality of influenza A virus locomotion

S Agarwal, B Veytsman, DA Fletcher, G Huber - Physical Review Letters, 2024 - APS
Influenza A viruses (IAVs) must navigate through a dense extracellular mucus to infect
airway epithelial cells. The mucous layer, composed of glycosylated biopolymers (mucins) …

Limits on the Precision of Catenane Molecular Motors: Insights from Thermodynamics and Molecular Dynamics Simulations

A Albaugh, RS Fu, G Gu… - Journal of Chemical Theory …, 2023 - ACS Publications
Thermodynamic uncertainty relations (TURs) relate precision to the dissipation rate, yet the
inequalities can be far from saturation. Indeed, in catenane molecular motor simulations, we …

Walking by design: how to build artificial molecular motors made of proteins

PF Nilsson, A Zink, OMC Laprévote, CS Korosec… - Nano …, 2024 - iopscience.iop.org
To design an artificial protein-based molecular motor that can autonomously step along a
track is a key challenge of protein design and synthetic biology. We lay out a roadmap for …

Computational photochemistry: advances in 2022–2023

M Navarrete-Miguel, J Cuéllar-Zuquin… - 2024 - books.rsc.org
Computational photochemistry provides a description of light-induced chemical phenomena
reaching the molecular size-scale and femtosecond time-scale resolutions. In the period …