Gaussian accelerated molecular dynamics: Principles and applications

J Wang, PR Arantes, A Bhattarai… - Wiley …, 2021 - Wiley Online Library
Gaussian accelerated molecular dynamics (GaMD) is a robust computational method for
simultaneous unconstrained enhanced sampling and free energy calculations of …

Exploring and learning the universe of protein allostery using artificial intelligence augmented biophysical and computational approaches

S Agajanian, M Alshahrani, F Bai, P Tao… - Journal of chemical …, 2023 - ACS Publications
Allosteric mechanisms are commonly employed regulatory tools used by proteins to
orchestrate complex biochemical processes and control communications in cells. The …

Ligand Gaussian accelerated molecular dynamics (LiGaMD): Characterization of ligand binding thermodynamics and kinetics

Y Miao, A Bhattarai, J Wang - Journal of chemical theory and …, 2020 - ACS Publications
Calculations of ligand binding free energies and kinetic rates are important for drug design.
However, such tasks have proven challenging in computational chemistry and biophysics …

Principles of target DNA cleavage and the role of Mg2+ in the catalysis of CRISPR–Cas9

Ł Nierzwicki, KW East, JM Binz, RV Hsu, M Ahsan… - Nature …, 2022 - nature.com
At the core of the CRISPR–Cas9 genome-editing technology, the endonuclease Cas9
introduces site-specific breaks in DNA. However, precise mechanistic information to …

Genome-wide CRISPR off-target prediction and optimization using RNA-DNA interaction fingerprints

Q Chen, G Chuai, H Zhang, J Tang, L Duan… - Nature …, 2023 - nature.com
The powerful CRISPR genome editing system is hindered by its off-target effects, and
existing computational tools achieved limited performance in genome-wide off-target …

Catalytic Mechanism of Non-Target DNA Cleavage in CRISPR-Cas9 Revealed by Ab Initio Molecular Dynamics

L Casalino, Ł Nierzwicki, M Jinek, G Palermo - ACS catalysis, 2020 - ACS Publications
CRISPR-Cas9 is a cutting-edge genome editing technology, which uses the endonuclease
Cas9 to introduce mutations at desired sites of the genome. This revolutionary tool is …

Comparative perturbation-based modeling of the SARS-CoV-2 spike protein binding with host receptor and neutralizing antibodies: Structurally adaptable allosteric …

GM Verkhivker, S Agajanian, DY Oztas, G Gupta - Biochemistry, 2021 - ACS Publications
In this study, we used an integrative computational approach to examine molecular
mechanisms and determine functional signatures underlying the role of functional residues …

New design strategies for ultra-specific CRISPR-Cas13a-based RNA detection with single-nucleotide mismatch sensitivity

AM Molina Vargas, S Sinha, R Osborn… - Nucleic acids …, 2024 - academic.oup.com
An increasingly pressing need for clinical diagnostics has required the development of novel
nucleic acid-based detection technologies that are sensitive, fast, and inexpensive, and that …

Unveiling the RNA-mediated allosteric activation discloses functional hotspots in CRISPR-Cas13a

S Sinha, AM Molina Vargas, PR Arantes… - Nucleic Acids …, 2024 - academic.oup.com
Cas13a is a recent addition to the CRISPR-Cas toolkit that exclusively targets RNA, which
makes it a promising tool for RNA detection. It utilizes a CRISPR RNA (crRNA) to target RNA …

Time evolution of the millisecond allosteric activation of imidazole glycerol phosphate synthase

C Calvó-Tusell, MA Maria-Solano… - Journal of the …, 2022 - ACS Publications
Deciphering the molecular mechanisms of enzymatic allosteric regulation requires the
structural characterization of functional states and also their time evolution toward the …