Density-functional tight-binding: basic concepts and applications to molecules and clusters

F Spiegelman, N Tarrat, J Cuny, L Dontot… - … in physics: X, 2020 - Taylor & Francis
The scope of this article is to present an overview of the Density Functional based Tight
Binding (DFTB) method and its applications. The paper introduces the basics of DFTB and …

Bile salt hydrolases: Gatekeepers of bile acid metabolism and host-microbiome crosstalk in the gastrointestinal tract

MH Foley, S O'Flaherty, R Barrangou… - PLoS …, 2019 - journals.plos.org
Research on bile acids has increased dramatically due to recent studies demonstrating their
ability to significantly impact the host, microbiome, and various disease states [1–3] …

Bile salt hydrolase acyltransferase activity expands bile acid diversity

DV Guzior, M Okros, M Shivel, B Armwald, C Bridges… - Nature, 2024 - nature.com
Bile acids (BAs) are steroid detergents in bile that contribute to the absorption of fats and fat-
soluble vitamins while sha** the gut microbiome because of their antimicrobial …

Lysosomal glycosphingolipid catabolism by acid ceramidase: formation of glycosphingoid bases during deficiency of glycosidases

MJ Ferraz, ARA Marques, MD Appelman… - FEBS …, 2016 - Wiley Online Library
Glycosphingoid bases are elevated in inherited lysosomal storage disorders with deficient
activity of glycosphingolipid catabolizing glycosidases. We investigated the molecular basis …

Free‐energy calculations with metadynamics: Theory and practice

G Bussi, D Branduardi - Reviews in Computational Chemistry …, 2015 - Wiley Online Library
This chapter focuses on metadynamics, which was first introduced in 2002 and then
improved with several variants in the past decade. It provides an introduction to the basic …

Bile salt hydrolases: Structure and function, substrate preference, and inhibitor development

Z Dong, BH Lee - Protein Science, 2018 - Wiley Online Library
The worldwide trend of limiting the use of antibiotic growth promoters (AGPs) in animal
production creates challenges for the animal feed industry, thus necessitating the …

Molecular features of bile salt hydrolases and relevance in human health

D Chand, VS Avinash, Y Yadav, AV Pundle… - … et Biophysica Acta (BBA …, 2017 - Elsevier
Background Bile salt hydrolase (BSH) enzyme is responsible for the de-conjugation of bile
salts by commensal bacteria, thus playing a vital role in their colonization and survival in the …

L718Q mutant EGFR escapes covalent inhibition by stabilizing a non-reactive conformation of the lung cancer drug osimertinib

D Callegari, KE Ranaghan, CJ Woods, R Minari… - Chemical …, 2018 - pubs.rsc.org
Osimertinib is a third-generation inhibitor approved for the treatment of non-small cell lung
cancer. It overcomes resistance to first-generation inhibitors by incorporating an acrylamide …

Predicting the reactivity of nitrile-carrying compounds with cysteine: a combined computational and experimental study

A Berteotti, F Vacondio, A Lodola, M Bassi… - ACS medicinal …, 2014 - ACS Publications
Here, we report on a mechanistic investigation based on DFT calculations and kinetic
measures aimed at determining the energetics related to the cysteine nucleophilic attack on …

Novel insights into eukaryotic γ-glutamyltranspeptidase 1 from the crystal structure of the glutamate-bound human enzyme

MB West, Y Chen, S Wickham, A Heroux, K Cahill… - Journal of Biological …, 2013 - jbc.org
The enzyme γ-glutamyltranspeptidase 1 (GGT1) is a conserved member of the N-terminal
nucleophile hydrolase family that cleaves the γ-glutamyl bond of glutathione and other γ …