Relevance of weak hydrogen bonds in the conformation of organic compounds and bioconjugates: evidence from recent experimental data and high-level ab initio …

O Takahashi, Y Kohno, M Nishio - Chemical reviews, 2010 - ACS Publications
Organic chemists tend to consider the conformation of compounds as a consequence of
repulsive steric interactions. In other words,“the steric effect” means “repulsive” in many …

CH–π hydrogen bonds in biological macromolecules

M Nishio, Y Umezawa, J Fantini, MS Weiss… - Physical Chemistry …, 2014 - pubs.rsc.org
This is a sequel to the previous Perspective “The CH–π hydrogen bond in chemistry.
Conformation, supramolecules, optical resolution and interactions involving carbohydrates” …

Targeting structural flexibility in HIV-1 protease inhibitor binding

V Hornak, C Simmerling - Drug discovery today, 2007 - Elsevier
HIV-1 protease remains an important anti-AIDS drug target. Although it has been known that
ligand binding induces large conformational changes in the protease, the dynamic aspects …

[HTML][HTML] Dynamozones are the most obvious sign of the evolution of conformational dynamics in HIV-1 protease

M Rahimi, M Taghdir, F Abasi Joozdani - Scientific Reports, 2023 - nature.com
Proteins are not static but are flexible molecules that can adopt many different
conformations. The HIV-1 protease is an important target for the development of therapies to …

Kinetic characterization of the critical step in HIV-1 protease maturation

SK Sadiq, F Noé, G De Fabritiis - Proceedings of the …, 2012 - National Acad Sciences
HIV maturation requires multiple cleavage of long polyprotein chains into functional proteins
that include the viral protease itself. Initial cleavage by the protease dimer occurs from within …

Accurate ensemble molecular dynamics binding free energy ranking of multidrug-resistant HIV-1 proteases

SK Sadiq, DW Wright, OA Kenway… - Journal of chemical …, 2010 - ACS Publications
Accurate calculation of important thermodynamic properties, such as macromolecular
binding free energies, is one of the principal goals of molecular dynamics simulations …

[PDF][PDF] Hydrophobic sliding: a possible mechanism for drug resistance in human immunodeficiency virus type 1 protease

JE Foulkes-Murzycki, WRP Scott, CA Schiffer - Structure, 2007 - cell.com
Hydrophobic residues outside the active site of HIV-1 protease frequently mutate in patients
undergoing protease inhibitor therapy; however, the mechanism by which these mutations …

A higher flexibility at the SARS-CoV-2 main protease active site compared to SARS-CoV and its potentialities for new inhibitor virtual screening targeting multi …

REO Rocha, EJF Chaves, PHC Fischer… - Journal of …, 2022 - Taylor & Francis
The main-protease (Mpro) catalyzes a crucial step for the SARS-CoV-2 life cycle. The recent
SARS-CoV-2 presents the main protease (MCoV2pro) with 12 mutations compared to SARS …

[HTML][HTML] Inhibition of the activity of HIV-1 protease through antibody binding and mutations probed by molecular dynamics simulations

A Badaya, YU Sasidhar - Scientific reports, 2020 - nature.com
HIV-1 protease is an essential enzyme in the life cycle of the HIV-1 virus. The conformational
dynamics of the flap region of the protease is critical for the ligand binding mechanism, as …

[PDF][PDF] HIV-1 protease substrate binding and product release pathways explored with coarse-grained molecular dynamics

J Trylska, V Tozzini, AC Chia-en, JA McCammon - Biophysical journal, 2007 - cell.com
We analyze the encounter of a peptide substrate with the native HIV-1 protease, the
mechanism of substrate incorporation in the binding cleft, and the dissociation of products …