Protein structural bioinformatics: An overview

V de Almeida Paiva, I de Souza Gomes… - Computers in Biology …, 2022 - Elsevier
Proteins play a crucial role in organisms in nature. They are able to perform structural,
catalytic, transport and defense functions in cells, among others. We understand that a …

Methodological uncertainties in drug-receptor binding free energy predictions based on classical molecular dynamics

P Procacci - Current Opinion in Structural Biology, 2021 - Elsevier
Highlights•Computational approaches are becoming an essential tool in modern drug
design.•Development of automated workflows from docking to MD techniques for drug …

Alchemical absolute protein–ligand binding free energies for drug design

Y Khalak, G Tresadern, M Aldeghi, HM Baumann… - Chemical …, 2021 - pubs.rsc.org
The recent advances in relative protein–ligand binding free energy calculations have shown
the value of alchemical methods in drug discovery. Accurately assessing absolute binding …

Identifying and overcoming the sampling challenges in relative binding free energy calculations of a model protein: protein complex

I Zhang, DA Rufa, I Pulido, MM Henry… - Journal of Chemical …, 2023 - ACS Publications
Relative alchemical binding free energy calculations are routinely used in drug discovery
projects to optimize the affinity of small molecules for their drug targets. Alchemical methods …

Coati: Multimodal contrastive pretraining for representing and traversing chemical space

B Kaufman, EC Williams, C Underkoffler… - Journal of Chemical …, 2024 - ACS Publications
Creating a successful small molecule drug is a challenging multiparameter optimization
problem in an effectively infinite space of possible molecules. Generative models have …

DeltaDelta neural networks for lead optimization of small molecule potency

J Jiménez-Luna, L Pérez-Benito, G Martinez-Rosell… - Chemical …, 2019 - pubs.rsc.org
The capability to rank different potential drug molecules against a protein target for potency
has always been a fundamental challenge in computational chemistry due to its importance …

Taming multiple binding poses in alchemical binding free energy prediction: the β-cyclodextrin host–guest SAMPL9 blinded challenge

S Khuttan, S Azimi, JZ Wu, S Dick, C Wu… - Physical Chemistry …, 2023 - pubs.rsc.org
We apply the Alchemical Transfer Method (ATM) and a bespoke fixed partial charge force
field to the SAMPL9 bCD host–guest binding free energy prediction challenge that …

Computational compound screening of biomolecules and soft materials by molecular simulations

T Bereau - Modelling and Simulation in Materials Science and …, 2021 - iopscience.iop.org
Decades of hardware, methodological, and algorithmic development have propelled
molecular dynamics (MD) simulations to the forefront of materials-modeling techniques …

Convex-PL: a novel knowledge-based potential for protein-ligand interactions deduced from structural databases using convex optimization

M Kadukova, S Grudinin - Journal of computer-aided molecular design, 2017 - Springer
We present a novel optimization approach to train a free-shape distance-dependent protein-
ligand scoring function called Convex-PL. We do not impose any functional form of the …

Chemical space exploration with active learning and alchemical free energies

Y Khalak, G Tresadern, DF Hahn… - Journal of Chemical …, 2022 - ACS Publications
Drug discovery can be thought of as a search for a needle in a haystack: searching through
a large chemical space for the most active compounds. Computational techniques can …