Intrinsically disordered proteins in crowded milieu: when chaos prevails within the cellular gumbo

AV Fonin, AL Darling, IM Kuznetsova… - Cellular and molecular …, 2018 - Springer
Abstract Effects of macromolecular crowding on structural and functional properties of
ordered proteins, their folding, interactability, and aggregation are well documented. Much …

Quantitative predictions from molecular simulations using explicit or implicit interactions

D Van der Spoel, J Zhang… - Wiley Interdisciplinary …, 2022 - Wiley Online Library
Equilibrium simulations of molecular systems allow to extract many physicochemical
properties. Given an “accurate enough” model, a “large enough” simulation system and …

Functional regulation of an intrinsically disordered protein via a conformationally excited state

K Madhurima, B Nandi, S Munshi, AN Naganathan… - Science …, 2023 - science.org
A longstanding goal in the field of intrinsically disordered proteins (IDPs) is to characterize
their structural heterogeneity and pinpoint the role of this heterogeneity in IDP function …

Methotrexate inhibits the binding of the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) receptor binding domain to the host-cell angiotensin …

SK Kim, S Suebka, A Gin, PD Nguyen… - ACS Pharmacology & …, 2024 - ACS Publications
As the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) virus mutates,
finding effective drugs becomes more challenging. In this study, we use ultrasensitive …

Thermally versus chemically denatured protein states

A Narayan, K Bhattacharjee, AN Naganathan - Biochemistry, 2019 - ACS Publications
Protein unfolding thermodynamic parameters are conventionally extracted from equilibrium
thermal and chemical denaturation experiments. Despite decades of work, the degree of …

Information theoretic measures for quantifying sequence–ensemble relationships of intrinsically disordered proteins

MC Cohan, KM Ruff, RV Pappu - Protein Engineering, Design …, 2019 - academic.oup.com
Intrinsically disordered proteins (IDPs) contribute to a multitude of functions. De novo design
of IDPs should open the door to modulating functions and phenotypes controlled by these …

Tunable order–disorder continuum in protein–DNA interactions

S Munshi, S Gopi, G Asampille… - Nucleic Acids …, 2018 - academic.oup.com
DNA-binding protein domains (DBDs) sample diverse conformations in equilibrium
facilitating the search and recognition of specific sites on DNA over millions of energetically …

Charge Relaying within a Phospho-Motif Rescue Binding Competency of a Disordered Transcription Factor

JAP McIvor, DS Larsen… - Journal of Chemical …, 2024 - ACS Publications
Structural disorder in proteins is central to cellular signaling, where conformational plasticity
equips molecules to promiscuously interact with different partners. By engaging with multiple …

Determinants of Unfolding Cooperativity and Binding Are Decoupled in a DNA Binding Domain

D Rajendran, S Goyal, DK Chaurasiya… - The Journal of …, 2024 - ACS Publications
The relative magnitudes of noncovalent stabilization energies or the coupling free energies
in folded proteins are anisotropically distributed, uniquely influencing folding and functional …

Quantification of entropic excluded volume effects driving crowding-induced collapse and folding of a disordered protein

D Rajendran, S Mitra, H Oikawa… - The journal of …, 2022 - ACS Publications
We investigate the conformational properties of the intrinsically disordered DNA-binding
domain of CytR in the presence of the polymeric crowder polyethylene glycol (PEG) …