Conformational analysis of furanoside-containing mono-and oligosaccharides

HA Taha, MR Richards, TL Lowary - Chemical Reviews, 2013 - ACS Publications
D-arabinofuranose (2), as well as many plants, which produce polysaccharides rich in L-
arabinofuranose (3) 11− 14 and D-fructofuranose (4). 6 Other examples include the …

Enhanced sampling in molecular dynamics using metadynamics, replica-exchange, and temperature-acceleration

C Abrams, G Bussi - Entropy, 2013 - mdpi.com
We review a selection of methods for performing enhanced sampling in molecular dynamics
simulations. We consider methods based on collective variable biasing and on tempering …

4′-C-Methoxy-2′-deoxy-2′-fluoro Modified Ribonucleotides Improve Metabolic Stability and Elicit Efficient RNAi-Mediated Gene Silencing

E Malek-Adamian, DC Guenther… - Journal of the …, 2017 - ACS Publications
We designed novel 4′-modified 2′-deoxy-2′-fluorouridine (2′-FU) analogues with the
aim to improve nuclease resistance and potency of therapeutic siRNAs by introducing 4′-C …

Investigating conformational dynamics of Lewis Y oligosaccharides and elucidating blood group dependency of cholera using molecular dynamics

R Roy, B Ghosh, P Kar - ACS omega, 2020 - ACS Publications
Cholera is caused by Vibrio cholerae and is an example of a blood-group-dependent
disease. Recent studies suggest that the receptor-binding B subunit of the cholera toxin (CT) …

Identification of difructose dianhydride I synthase/hydrolase from an oral bacterium establishes a novel glycoside hydrolase family

T Kashima, K Okumura, A Ishiwata, M Kaieda… - Journal of Biological …, 2021 - ASBMB
Fructooligosaccharides and their anhydrides are widely used as health-promoting foods and
prebiotics. Various enzymes acting on β-D-fructofuranosyl linkages of natural fructan …

Improvement of DNA and RNA sugar pucker profiles from semiempirical quantum methods

M Huang, TJ Giese, TS Lee… - Journal of chemical theory …, 2014 - ACS Publications
Neglect of diatomic differential overlap (NDDO) and self-consistent density-functional tight-
binding (SCC-DFTB) semiempirical models commonly employed in combined quantum …

Identification of rare Lewis oligosaccharide conformers in aqueous solution using enhanced sampling molecular dynamics

I Alibay, KK Burusco, NJ Bruce… - The Journal of Physical …, 2018 - ACS Publications
Determining the conformations accessible to carbohydrate ligands in aqueous solution is
important for understanding their biological action. In this work, we evaluate the …

Conformational sampling of oligosaccharides using Hamiltonian replica exchange with two-dimensional dihedral biasing potentials and the weighted histogram …

M Yang, AD MacKerell Jr - Journal of chemical theory and …, 2015 - ACS Publications
Oligosaccharides and polysaccharides exert numerous functional roles in biology through
their structural diversity and conformational properties. To investigate their conformational …

Accurately modeling the conformational preferences of nucleosides

M Burai Patrascu, E Malek-Adamian… - Journal of the …, 2017 - ACS Publications
Sugar puckering of nucleosides impacts nucleic acid structures; hence their biological
function. Similarly, nucleoside-based therapeutics may adopt different conformations …

Comparison between DFT-and NMR-based conformational analysis of methyl galactofuranosides

MR Richards, Y Bai, TL Lowary - Carbohydrate research, 2013 - Elsevier
Galactofuranose (Galf) residues are found in a number of microbial polysaccharides, and
knowledge of their conformation is key for developing a molecular-level understanding of …