What macromolecular crowding can do to a protein

IM Kuznetsova, KK Turoverov, VN Uversky - International journal of …, 2014 - mdpi.com
The intracellular environment represents an extremely crowded milieu, with a limited amount
of free water and an almost complete lack of unoccupied space. Obviously, slightly salted …

Weak chemical interactions that drive protein evolution: crowding, sticking, and quinary structure in folding and function

D Guin, M Gruebele - Chemical reviews, 2019 - ACS Publications
In recent years, better instrumentation and greater computing power have enabled the
imaging of elusive biomolecule dynamics in cells, driving many advances in understanding …

Size-dependent studies of macromolecular crowding on the thermodynamic stability, structure and functional activity of proteins: in vitro and in silico approaches

S Shahid, MI Hassan, A Islam, F Ahmad - Biochimica et Biophysica Acta …, 2017 - Elsevier
Background The environment inside cells in which proteins fold and function are quite
different from that of the dilute buffer solutions often used during in vitro experiments. The …

Double resolution model for studying TMAO/water effective interactions

L Larini, JE Shea - The Journal of Physical Chemistry B, 2013 - ACS Publications
The structural properties of water molecules surrounding TMAO molecules are studied using
a newly developed atomistic force field for TMAO, combined with a multiscale coarse …

Macromolecular crowding modulates α-synuclein amyloid fiber growth

I Horvath, R Kumar, P Wittung-Stafshede - Biophysical Journal, 2021 - cell.com
The crowdedness of living cells, hundreds of milligrams per milliliter of macromolecules,
may affect protein folding, function, and misfolding. Still, such processes are most often …

Effects of macromolecular crowding agents on protein folding in vitro and in silico

A Christiansen, Q Wang, MS Cheung… - Biophysical …, 2013 - Springer
Proteins fold and function inside cells which are environments very different from that of
dilute buffer solutions most often used in traditional experiments. The crowded milieu results …

Modeling crowded environment in molecular simulations

N Ostrowska, M Feig, J Trylska - Frontiers in molecular biosciences, 2019 - frontiersin.org
Biomolecules perform their various functions in living cells, namely in an environment that is
crowded by many macromolecules. Thus, simulating the dynamics and interactions of …

Cosolutes, crowding, and protein folding kinetics

AH Gorensek-Benitez, AE Smith… - The Journal of …, 2017 - ACS Publications
Long accepted as the most important interaction, recent work shows that steric repulsions
alone cannot explain the effects of macromolecular cosolutes on the equilibrium …

Enhancement of biological reactions on cell surfaces via macromolecular crowding

R Chapanian, DH Kwan, I Constantinescu… - Nature …, 2014 - nature.com
The reaction of macromolecules such as enzymes and antibodies with cell surfaces is often
an inefficient process, requiring large amounts of expensive reagent. Here we report a …

Crowded environments tune the fold-switching in metamorphic proteins

N Zhang, W Guan, S Cui, N Ai - Communications Chemistry, 2023 - nature.com
Metamorphic proteins such as circadian clock protein KaiB and human chemokine XCL1
play vital roles in regulating biological processes, including gene expression, circadian …