Quantum chemical studies of the structure and stability of N-methylated DNA nucleobase dimers: insights into the mutagenic base pairing of damaged DNA

LR Felske, SAP Lenz, SD Wetmore - … of Physical Chemistry A, 2018 - ACS Publications
… with modified WC binding faces and each canonical DNA base, our data reveal the effects
of nucleobase methylation on the base-pairing potential are highly dependent on the damage …

[HTML][HTML] The structure of DNA fragments: quantum-chemical modelling

L Gorb, OV Shishkin, T Zubatiuk - BBA advances, 2023 - Elsevier
… Canonical 2-deoxyribonucleotide The simplest structural models that have all three chemical
units that compose a DNA (a DNA base, a 2′-deoxyribose sugar, and a phosphate group) …

The influence of 5-fluorouracil anticancer drug on the DNA base pairs; a quantum chemical study

E Nakhaei, A Nowroozi, F Ravari - Journal of Biomolecular …, 2019 - Taylor & Francis
In the present study, various hydrogen bonded complexes between five-fluorouracil (FU)
with AT and GC base pairs were studied. First, to determine the affinity of different sites of the …

Role of 6-Mercaptopurine in the potential therapeutic targets DNA base pairs and G-quadruplex DNA: insights from quantum chemical and molecular dynamics …

R Radhika, R Shankar, S Vijayakumar… - Journal of …, 2018 - Taylor & Francis
Full article: Role of 6-Mercaptopurine in the potential therapeutic targets DNA base pairs and
G-quadruplex DNA: insights from quantum chemical and molecular dynamics simulations …

Anatomy of Base Pairing in DNA by Interacting Quantum Atoms

BJR Cuyacot, I Durník, C Foroutan-Nejad… - Journal of Chemical …, 2020 - ACS Publications
… the BDE for 39 DNA BPs in light of the IQA theory. The energy analysis revealed that the
main element of the BDE between the bases generally originates from the quantum mechanical …

Quantum chemical studies of interactions between Au6 cluster and DNA bases

NV Pham, NT Si, M Mac Son… - Science & …, 2020 - stdjns.scienceandtechnology.com.vn
… •DNA và có thể được chuyển hóa thành tín hiệu điện giúp phát hiện chọn lọc các DNA base
Các kết quả tính toán cung cấp những hiểu biết cơ bản về cơ chế hấp phụ các DNA base

Interaction of anthraquinone anti-cancer drugs with DNA: Experimental and computational quantum chemical study

JS Al-Otaibi, PT Spittle, TM El Gogary - Journal of Molecular Structure, 2017 - Elsevier
… anthraquinones and DNA bases and DNA base pairs) was … charge transfer takes place
from DNA base pairs (AT and GC) … between anthraquinone and DNA base pair which is in …

Tumuc1: a new accurate DNA force field consistent with high-level quantum chemistry

K Liebl, M Zacharias - … of Chemical Theory and Computation, 2021 - ACS Publications
… that terminal base-pair fraying/breathing for B-DNA is significantly reduced in Tumuc1
compared to OL15 and bsc1 (2.0 vs 38/25%). Considering the Rmsd for the entire DNA molecule, …

… role of non‐Watson‐Crick base pairs in DNA–protein recognition: Structural and energetic aspects using crystallographic database analysis and quantum chemical …

S Das, S Roy, D Bhattacharyya - Biopolymers, 2022 - Wiley Online Library
… that most of the non-canonical base pairs with DNA bases are stable even in the absence
of … Our quantum chemical studies suggest an intrinsically non-planar geometry for G:G base

Quantum chemical and X-ray diffraction studies of (E)-3-(((3, 4-dimethoxybenzyl) imino) methyl) benzene-1, 2-diol

S Uzun, Z Demircioğlu, M Taşdoğan, E Ağar - Journal of Molecular …, 2020 - Elsevier
… Also, the interactions between the molecule with DNA bases such as adenine, cytosine,
guanine, and thymine were investigated by using the ECT (electrophilicity-based charge transfer…