Bridging QTAIM with vibrational spectroscopy: The energy of intramolecular hydrogen bonds in DNA-related biomolecules

TY Nikolaienko, LA Bulavin… - Physical Chemistry …, 2012 - pubs.rsc.org
Physical properties of over 8000 intramolecular hydrogen bonds (iHBs), including 2901
ones of the types OH⋯ O, OH⋯ N, NH⋯ O and OH⋯ C, in 4244 conformers of the DNA …

The dataset of covalent bond lengths resulting from the first-principle calculations

TY Nikolaienko, VS Chuiko, LA Bulavin - Computational and Theoretical …, 2019 - Elsevier
The non-empirical dataset of the covalent bond lengths is created via the automated
procedure combining geometries of 26050 small closed-shell molecules optimized by one of …

The maximum occupancy condition for the localized property-optimized orbitals

TY Nikolaienko - Physical Chemistry Chemical Physics, 2019 - pubs.rsc.org
It is shown analytically that the Chemist's Localized Property-optimized Orbitals (CLPOs),
which are the localized orbitals obtainable from the results of ab initio calculations by the …

The complexation of the anticancer drug ThioTEPA with methylated DNA base guanine: combined ab initio and QTAIM investigation

TY Nikolaienko, LA Bulavin… - Molecular …, 2014 - Wiley Online Library
Non‐covalent complexes of methylated nitrogenous DNA base guanine (m9Gua) with 1 to 6
molecules of anticancer drug ThioTEPA (1, 1′, 1′′‐phosphorothioyltriaziridine) have …

Structural flexibility of DNA-like conformers of canonical 2′-deoxyribonucleosides

TY Nikolaienko, LA Bulavin… - Physical Chemistry …, 2012 - pubs.rsc.org
Relaxed force constants (RFC) and vibrational root-mean-square (VRMS) deviations are
used for comparative characterization of mechanical properties of canonical 2 …

The machine-learned radii of atoms

TY Nikolaienko, LA Bulavin - Computational and Theoretical Chemistry, 2021 - Elsevier
It is demonstrated that the effective atomic radii suitable for identification of covalent bonding
can be revealed from the parameters of machine-learning classifier trained to distinguish …

Interaction of anticancer drug doxorubicin with sodium oleate bilayer: Insights from molecular dynamics simulations

TY Nikolaienko - Journal of Molecular Liquids, 2017 - Elsevier
The structure of a complex spontaneously formed by the molecule of anticancer drug
doxorubicin hydrochloride (DOX) and sodium oleate (OLA) bilayer via non-covalent …

Interaction of DNA nucleotide bases with anticancer drug ThioTEPA: molecular docking and quantum-mechanical analysis

AI Samtsevych, LA Bulavin, LF Sukhodub… - Ukrainian Biochemical …, 2014 - europepmc.org
Using modern methods of molecular docking, quantum chemistry and quantum theory of
atoms in molecules the interaction of anticancer drug ThioTEPA with isolated nucleotide …

Isomerization of 5-Hydroxy-5-methylhydantoin 2′-Deoxynucleoside into α-Furanose, β-Furanose, α-Pyranose, and β-Pyranose Anomers

A Ali, JR Wagner - Chemical Research in Toxicology, 2016 - ACS Publications
Oxidative damage is one of the most frequent types of DNA damage resulting from
biologically generated oxygen or nitrogen reactive species. Hydroxyl radicals, one electron …

[PDF][PDF] On the problem of He–He bond in the endohedral fullerene He2@ C60¹

GA Dolgonos, ES Kryachko… - Ukrainian journal of …, 2018 - irbis-nbuv.gov.ua
For more than twenty years, the endohedral fullerene cavity is attracting a permanent
attention of experimenters and theorists, computational chemists and physicists, who apply …