Molecular origin of internal friction in intrinsically disordered proteins
D Das, S Mukhopadhyay - Accounts of Chemical Research, 2022 - ACS Publications
Conspectus Protein folding and dynamics are controlled by an interplay of thermal and
viscosity effects. The effect of viscous drag through the solvent molecules is described by the …
viscosity effects. The effect of viscous drag through the solvent molecules is described by the …
The biophysics of disordered proteins from the point of view of single-molecule fluorescence spectroscopy
J Cubuk, MD Stuchell-Brereton… - Essays in …, 2022 - portlandpress.com
Intrinsically disordered proteins (IDPs) and regions (IDRs) have emerged as key players
across many biological functions and diseases. Differently from structured proteins …
across many biological functions and diseases. Differently from structured proteins …
Single-molecule FRET unmasks structural subpopulations and crucial molecular events during FUS low-complexity domain phase separation
Biomolecular condensates formed via phase separation of proteins and nucleic acids are
thought to be associated with a wide range of cellular functions and dysfunctions. We dissect …
thought to be associated with a wide range of cellular functions and dysfunctions. We dissect …
Biomolecular condensates modulate membrane lipid packing and hydration
Membrane wetting by biomolecular condensates recently emerged as a key phenomenon in
cell biology, playing an important role in a diverse range of processes across different …
cell biology, playing an important role in a diverse range of processes across different …
Ultraslow biological water-like dynamics in waterless liquid protein
Fluorescence correlation spectroscopy and time-dependent fluorescence Stokes shift have
been employed to elucidate dynamics in different time scales, ranging from picoseconds to …
been employed to elucidate dynamics in different time scales, ranging from picoseconds to …
Activation and friction in enzymatic loop opening and closing dynamics
K Zinovjev, P Guénon, CA Ramos-Guzmán… - Nature …, 2024 - nature.com
Protein loop dynamics have recently been recognized as central to enzymatic activity,
specificity and stability. However, the factors controlling loop opening and closing kinetics …
specificity and stability. However, the factors controlling loop opening and closing kinetics …
Bridging Soft Interaction and Excluded Volume in Crowded Milieu through Subtle Protein Dynamics
S Majumdar, H Rastogi… - The Journal of Physical …, 2024 - ACS Publications
The impact of macromolecular crowding on biological macromolecules has been elucidated
through the excluded volume phenomenon and soft interactions. However, it has often been …
through the excluded volume phenomenon and soft interactions. However, it has often been …
Memory Effects Explain the Fractional Viscosity Dependence of Rates Associated with Internal Friction: Simple Models and Applications to Butane Dihedral Rotation
B Roy, VM Hridya, A Mukherjee - The Journal of Physical …, 2024 - ACS Publications
Barrier-crossing rates of biophysical processes, ranging from simple conformational
changes to protein folding, often deviate from the Kramers prediction of an inverse viscosity …
changes to protein folding, often deviate from the Kramers prediction of an inverse viscosity …
Variation of structural and dynamical flexibility of myelin basic protein in response to guanidinium chloride
Myelin basic protein (MBP) is intrinsically disordered in solution and is considered as a
conformationally flexible biomacromolecule. Here, we present a study on perturbation of …
conformationally flexible biomacromolecule. Here, we present a study on perturbation of …
Shear viscosity for finitely extensible chains with fluctuating internal friction and hydrodynamic interactions
An exact solution of coarse-grained polymer models with fluctuating internal friction and
hydrodynamic interactions has not been proposed so far due to a one-to-all coupling …
hydrodynamic interactions has not been proposed so far due to a one-to-all coupling …