The role of protein loops and linkers in conformational dynamics and allostery

E Papaleo, G Saladino, M Lambrughi… - Chemical …, 2016 - ACS Publications
Proteins are dynamic entities that undergo a plethora of conformational changes that may
take place on a wide range of time scales. These changes can be as small as the rotation of …

Protein ensembles: how does nature harness thermodynamic fluctuations for life? The diverse functional roles of conformational ensembles in the cell

G Wei, W Xi, R Nussinov, B Ma - Chemical reviews, 2016 - ACS Publications
All soluble proteins populate conformational ensembles that together constitute the native
state. Their fluctuations in water are intrinsic thermodynamic phenomena, and the …

Enhancing important fluctuations: Rare events and metadynamics from a conceptual viewpoint

O Valsson, P Tiwary, M Parrinello - Annual review of physical …, 2016 - annualreviews.org
Atomistic simulations play a central role in many fields of science. However, their usefulness
is often limited by the fact that many systems are characterized by several metastable states …

Exploring free-energy landscapes of intrinsically disordered proteins at atomic resolution using NMR spectroscopy

MR Jensen, M Zweckstetter, J Huang… - Chemical …, 2014 - ACS Publications
The last 15 years have seen a paradigm shift in our understanding of protein biochemistry,
with the realization that an unexpectedly high fraction of the human genome codes for …

Expanding the paradigm: intrinsically disordered proteins and allosteric regulation

RB Berlow, HJ Dyson, PE Wright - Journal of molecular biology, 2018 - Elsevier
Allosteric regulatory processes are implicated at all levels of biological function. Recent
advances in our understanding of the diverse and functionally significant class of intrinsically …

The OPEP protein model: from single molecules, amyloid formation, crowding and hydrodynamics to DNA/RNA systems

F Sterpone, S Melchionna, P Tuffery… - Chemical Society …, 2014 - pubs.rsc.org
The OPEP coarse-grained protein model has been applied to a wide range of applications
since its first release 15 years ago. The model, which combines energetic and structural …

Principles of allosteric interactions in cell signaling

R Nussinov, CJ Tsai, J Liu - Journal of the American Chemical …, 2014 - ACS Publications
Linking cell signaling events to the fundamental physicochemical basis of the
conformational behavior of single molecules and ultimately to cellular function is a key …

Accuracy of current all-atom force-fields in modeling protein disordered states

F Palazzesi, MK Prakash, M Bonomi… - Journal of chemical …, 2015 - ACS Publications
Molecular Dynamics (MD) plays a fundamental role in characterizing protein disordered
states that are emerging as crucial actors in many biological processes. Here we assess the …

Unraveling structural mechanisms of allosteric drug action

R Nussinov, CJ Tsai - Trends in pharmacological sciences, 2014 - cell.com
Orthosteric drugs block the active site to obstruct function; allosteric drugs modify the
population of the active state, to modulate function. Available data lead us to propose that …

Molecular recognition by the KIX domain and its role in gene regulation

JK Thakur, A Yadav, G Yadav - Nucleic acids research, 2014 - academic.oup.com
The kinase-inducible domain interacting (KIX) domain is a highly conserved independently
folding three-helix bundle that serves as a docking site for transcription factors, whereupon …