All Stories

  1. Novel mechanisms of the conformational transformations of the biologically important G·C nucleobase pairs in Watson–Crick, Hoogsteen and wobble configurationsviathe mutual rotations of the bases around the intermolecular H-bonds: a QM/QTAIM study
  2. Effect of Microenvironment on the Geometrical Structure of d(A)5 d(T)5 and d(G)5 d(C)5 DNA Mini-Helixes and the Dickerson Dodecamer: A Density Functional Theory Study
  3. Intramolecular tautomerization of the quercetin molecule due to the proton transfer: QM computational study
  4. A new era of the prototropic tautomerism of the quercetin molecule: A QM/QTAIM computational advances
  5. Conformational diversity of the quercetin molecule: a quantum-chemical view
  6. Conformational transitions of the quercetin molecule via the rotations of its rings: a comprehensive theoretical study
  7. Homoribopolynucleotides
  8. Key microstructural mechanisms of the 2-aminopurine mutagenicity: Results of extensive quantum-chemical research
  9. Non-dissociative structural transitions of the Watson-Crick and reverse Watson-Crick А·Т DNA base pairs into the Hoogsteen and reverse Hoogsteen forms
  10. Novel pathway for mutagenic tautomerization of classical А∙Т DNA base pairs via sequential proton transfer through quasi-orthogonal transition states: A QM/QTAIM investigation
  11. Atomistic mechanisms of the double proton transfer in the H-bonded nucleobase pairs: QM/QTAIM computational lessons
  12. Physico-chemical profiles of the wobble ↔ Watson–Crick G*·2AP(w) ↔ G·2AP(WC) and A·2AP(w) ↔ A*·2AP(WC) tautomerisations: a QM/QTAIM comprehensive survey
  13. The A·T(rWC)/A·T(H)/A·T(rH) ↔ A·T*(rwWC)/A·T*(wH)/A·T*(rwH) mutagenic tautomerizationviasequential proton transfer: a QM/QTAIM study
  14. A QM/QTAIM detailed look at the Watson–Crick↔wobble tautomeric transformations of the 2-aminopurine·pyrimidine mispairs
  15. A QM/QTAIM research under the magnifying glass of the DPT tautomerisation of the wobble mispairs involving 2-aminopurine
  16. Structural grounds for the 2-aminopurine mutagenicity: a novel insight into the old problem of the replication errors
  17. Wobble↔Watson-Crick tautomeric transitions in the homo-purine DNA mismatches: a key to the intimate mechanisms of the spontaneous transversions
  18. Structure and Binding Energy of Double-Stranded A-DNA Mini-helices: Quantum-Chemical Study
  19. How Do Long Improper Purine-Purine Pairs of DNA Bases Adapt The Enzymatycally Competent Conformation? Structural Mechanism And Its Quantum-Mechanical Grounds
  20. How many tautomerization pathways connect Watson–Crick-like G*·T DNA base mispair and wobble mismatches?
  21. Structural Waters in the Minor and Major Grooves of DNA—A Major Factor Governing Structural Adjustments of the A–T Mini-Helix
  22. Tautomeric transition between wobble A·C DNA base mispair and Watson–Crick-like A·C* mismatch: microstructural mechanism and biological significance
  23. Novel physico-chemical mechanism of the mutagenic tautomerisation of the Watson–Crick-like A·G and C·T DNA base mispairs: a quantum-chemical picture
  24. A novel conception for spontaneous transversions caused by homo-pyrimidine DNA mismatches: a QM/QTAIM highlight
  25. New structural hypostases of the A·T and G·C Watson–Crick DNA base pairs caused by their mutagenic tautomerisation in a wobble manner: a QM/QTAIM prediction
  26. Quantum-сhemical analysis of geometric and energetic characteristics of hetero associates m9Ade•m1Ura in main tautomeric form
  27. JANPA: An open source cross-platform implementation of the Natural Population Analysis on the Java platform
  28. The significant role of the intermolecular CH⋯O/N hydrogen bonds in governing the biologically important pairs of the DNA and RNA modified bases: a comprehensive theoretical investigation
  29. Does the G·G*synDNA mismatch containing canonical and rare tautomers of the guanine tautomerise through the DPT? A QM/QTAIM microstructural study
  30. The nature of the transition mismatches with Watson–Crick architecture: the G*·T or G·T* DNA base mispair or both? A QM/QTAIM perspective for the biological problem
  31. In SilicoKinetics and Mechanism of Interaction ofcis-2-Butene-1,4-dial with 2′-Deoxycytidine
  32. Interaction of 2'-deoxyguanosine with cis-2-butene-1,4-dial: Computational approach to analysis of multistep chemical reactions
  33. DPT tautomerisation of the wobble guanine·thymine DNA base mispair is not mutagenic: QM and QTAIM arguments
  34. Structural insight into HIV-1 reverse transcription initiation in MAL-like templates (CRF01_AE, subtype G and CRF02_AG)
  35. Homodimers of Cytosine and 1-MethylCytosine. A DFT study of geometry, relative stability and H-NMR shifts in gas-phase and selected solvents
  36. Phylogenetic study on structural elements of HIV-1 poly(A) region. 2. USE domain and TAR hairpin
  37. A QM/QTAIM microstructural analysis of the tautomerisationviathe DPT of the hypoxanthine·adenine nucleobase pair
  38. Does the tautomeric status of the adenine bases change upon the dissociation of the A*·Asyn Topal–Fresco DNA mismatch? A combined QM and QTAIM atomistic insight
  39. DPT tautomerisation of the G·Asynand A*·G*synDNA mismatches: a QM/QTAIM combined atomistic investigation
  40. How does the long G·G* Watson–Crick DNA base mispair comprising keto and enol tautomers of the guanine tautomerise? The results of a QM/QTAIM investigation
  41. Structural, energetic and tautomeric properties of the T·T∗/T∗·T DNA mismatch involving mutagenic tautomer of thymine: A QM and QTAIM insight
  42. Is the DPT tautomerization of the long A·G Watson-Crick DNA base mispair a source of the adenine and guanine mutagenic tautomers? A QM and QTAIM response to the biologically important question
  43. The physicochemical essence of the purine·pyrimidine transition mismatches with Watson-Crick geometry in DNA: A·C*versaA*·C. A QM and QTAIM atomistic understanding
  44. Phylogenetic study on structural elements of HIV-1 poly(A) region. 1. PolyA and DSE hairpins
  45. The secondary structure of HIV-1 pre-mRNA polyadenylation site
  46. Atomistic understanding of the C·T mismatched DNA base pair tautomerization via the DPT: QM and QTAIM computational approaches
  47. Why the tautomerization of the G·C Watson–Crick base pairviathe DPT does not cause point mutations during DNA replication? QM and QTAIM comprehensive analysis
  48. Prototropic tautomerism and basic molecular principles of hypoxanthine mutagenicity: an exhaustive quantum-chemical analysis
  49. The physico-chemical mechanism of the tautomerisation via the DPT of the long Hyp∗·Hyp Watson–Crick base pair containing rare tautomer: A QM and QTAIM detailed look
  50. Structural and energetic properties of the potential HIV-1 reverse transcriptase inhibitors d4A and d4G: a comprehensive theoretical investigation
  51. Intermolecular CH···O/N H-bonds in the biologically important pairs of natural nucleobases: a thorough quantum-chemical study
  52. DPT tautomerization of the long A∙A* Watson-Crick base pair formed by the amino and imino tautomers of adenine: combined QM and QTAIM investigation
  53. Parameterization of the hydration free energy computations for organic solutes in the framework of the implicit solvent model with the nonuniform dielectric function
  54. Can tautomerization of the A·T Watson–Crick base pairviadouble proton transfer provoke point mutations during DNA replication? A comprehensive QM and QTAIM analysis
  55. The physico-chemical “anatomy” of the tautomerization through the DPT of the biologically important pairs of hypoxanthine with DNA bases: QM and QTAIM perspectives
  56. B-DNA characteristics are preserved in double stranded d(A)3·d(T)3 and d(G)3·d(C)3 mini-helixes: conclusions from DFT/M06-2X study
  57. DPT tautomerisation of the biologically important C·C* DNA base mispair
  58. Evaluation of antibacterial and antiviral activity of N-arylamides of 9-methyl and 9-methoxyphenazine-1-carboxylic acids – inhibitors of the phage T7 model transctiption
  59. Can DNA-binding proteins of replisome tautomerize nucleotide bases?Ab initiomodel study
  60. Interaction of 2′-Deoxyadenosine withcis-2-Butene-1,4-dial: Computational Approach to Analysis of Multistep Chemical Reactions
  61. Bridging QTAIM with vibrational spectroscopy: the energy of intramolecular hydrogen bonds in DNA-related biomolecules
  62. Complete conformational space of the potential HIV-1 reverse transcriptase inhibitors d4U and d4C. A quantum chemical study
  63. Structural flexibility of DNA-like conformers of canonical 2′-deoxyribonucleosides
  64. Erratum to: To the article “Quantum Mechanical Interpretation of the IR Spectrum of 2-Deoxy-D-ribose in the OH Group Stretching Vibration Region” by T. Yu. Nikolaenko, L. A. Bulavin, and D. N. Govorun, Vol. 78, No. 5, pp. 751–754, November, 2011.
  65. IR Vibrational spectra of H-bonded complexes of adenine, 2-aminopurine and 2-aminopurine+ with cytosine and thymine: Quantum-chemical study
  66. Optical Response of the Polynucleotides-Proteins Interaction
  67. Analysis of 2-deoxy-D-ribofuranose molecule conformational capacity with the quantum-mechanical density functional method
  68. Novel view on the mechanism of water-assisted proton transfer in the DNA bases: bulk water hydration
  69. Чи є адекватним іонізаційний механізм спонтанних транзицій? Квантово-хімічне дослідження
  70. Stability of mutagenic tautomers of uracil and its halogen derivatives: the results of quantum-mechanical investigation
  71. Tautomeric Equilibrium of Uracil and Thymine in Model Protein−Nucleic Acid Contacts. Spectroscopic and Quantum Chemical Approach
  72. How stable are the mutagenic tautomers of DNA bases?
  73. Experimental And Calculated By The DFT Method Vibration Spectra Of Berberine
  74. Study on models of O2 binding to heme using density functional theory
  75. Ab Initio Kinetic Simulation of Gas-Phase Experiments: Tautomerization of Cytosine and Guanine
  76. On the Mechanism of the Mutagenic Action of 5-Bromouracil: A DFT Study of Uracil and 5-Bromouracil in a Water Cluster
  77. DFT study on the Raman spectra of Fe(II)-porphin
  78. The Peculiarities of the RNA Luminescence
  79. Conformational possibilities of uridine: DFT quantum mechanical investigation
  80. Detection of two different protonated forms of poly(C) by electrophoresis method
  81. Ab Initio Comprehensive Conformational Analysis of 2‘-Deoxyuridine, the Biologically Significant DNA Minor Nucleoside, and Reconstruction of Its Low-Temperature Matrix Infrared Spectrum
  82. Investigation of infrared spectrum of Fe(II) porphin in different spin states by quantum chemical density functional theory
  83. The whole of intramolecular H-bonding in the isolated DNA nucleoside thymidine. AIM electron density topological study
  84. How Many Conformers Determine the Thymidine Low-Temperature Matrix Infrared Spectrum? DFT and MP2 Quantum Chemical Study
  85. Які внутрішньомолекулярні водневі зв’язки стабілізують конформери дезоксиаденозину? Результати квантово-хімічного аналізу топології електронної густини
  86. Comprehensive Conformational Analysis of the Nucleoside Analogue 2‘-β-Deoxy-6-azacytidine by DFT and MP2 Calculations
  87. The updated picture of spontaneous mutagenesis could involve DNA bases tautomerism
  88. Does non-empirical quantum chemistry allow understanding nature of purine-purine mismatches formation by high fidelity DNA polymerases?
  89. Электрофоретическое исследование конформационных переходов в поли(G) под действием моновалентных катионов
  90. Non-empirical quantum-chemical study of various structural forms of berberin alkaloid
  91. Complete conformational analysis of deoxyadenosine by density functional theory
  92. Berberine alkaloid: Quantum chemical study of different forms by the DFT and MP2 methods
  93. Comprehensive conformational analysis of 2'-deoxyuridine by quantum-chemical density functional method
  94. To what extent can methyl derivatives be regarded as stabilized tautomers of xanthine?
  95. MP2 and DFT studies of the DNA rare base pairs: The molecular mechanism of the spontaneous substitution mutations conditioned by tautomerism of bases
  96. ATR-IR spectroscopy as applied to nucleic acid films
  97. The molecular mechanism of the spontaneous substitution mutations caused by tautomerism of bases: Post Hartree-Fock study of the DNA rare base pairs
  98. Bacterial multidrug resistance unrelated to multidrug exporters: cell biology insight
  99. Transitions to high tautomeric states can be induced in adenine by interactions with carboxylate and sodium ions: DFT calculation data
  100. Unusual behavior of cytosine amino group signal in 1H NMR spectra in DMSO depending on its concentration
  101. Tautomeric transition in uracil and thymine nucleosides induced by deprotonated carboxylic group: 1H NMR data
  102. К проблеме множественной лекарственной устойчивости: гипермутабильность как механизм защиты метаболических мишеней бактериальной клетки от цитотоксических ксенобиотиков
  103. Proton acceptor and proton donor properties of modified nucleotide bases and their complexing ability: quantum chemical investigation
  104. Fixation of xanthine prototropic tautomers by methyl group does not practically change their relative energy: a DFT quantum-chemical investigation
  105. Cytosine self-association in anhydrous DMSO through two equivalent H-bonds N1H...O=C2 lowers the barrier of amino group turn: 1H NMR spectroscopy data
  106. Interaction with carboxylate ion in anhydrous DMSO shifts keto-enolic prototropic equilibrium in nucleosides to enolic tautomeric form: 1H NMR spectroscopy data
  107. Conservative structural motifs in the 3' untranslated region of SARS coronavirus
  108. Конформаційний аналіз молекули метисазону: результати напівемпіричних квантовохімічних розрахунків
  109. Downstream elements of mammalian pre-mRNA polyadenylation signals: primary, secondary and higher-order structures
  110. Структурная модель области димеризации генома вируса иммунодефицита человека HIV-1
  111. Auxiliary elements of mammalian pre-mRNAs polyadenylation signals
  112. Найрізноманітніші точкові контакти електронейтральної та депротонованої карбоксильної групи амінокислот з 2-амінопурином
  113. Infrared absorption spectra of nucleic acids: the attenuated total reflection technique
  114. What Nuclease Cleaves Pre-mRNA in the Process of Polyadenylation?
  115. Stabilization of Watson-Crick base pairs of DNA by protonation: quantum-chemical study
  116. Low-frequency Raman spectra of polycrystalline ribonucleosides
  117. STRUCTURAL TRANSITIONS IN POLYCYTIDYLIC ACID: PROTON BUFFER CAPACITY DATA
  118. Regulation of DNA base prototropic tautomerism by prolonation: quantum chemical data
  119. Специфічна взаємодія модельної форми депротонованої карбоксильної групи амінокислот з пурином переводить основу в рідкісний таутомер N7H: результати ab initio розрахунків у вакуумі
  120. Cooperative intramolecular H-bonds in quercetine: MNDO/H quantum chemical investigation
  121. Conformational transitions of poly(C) and poly(dC): study by the proton buffer capacity method
  122. Theoretical analysis of low-lying vibrational modes of free canonical 2-deoxyribonucleosides
  123. Structure and dynamics of 6-azacytidine by MNDO/H quantum-chemical method
  124. Molecular structure of free canonical 2′-deoxyribonucleosides: a density functional study
  125. Prototropic molecular–zwitterionic tautomerism of xanthine and hypoxanthine
  126. Prototropic molecular-zwitterionic tautomerism of xanthine and hypoxanthine: unexpected biological view
  127. Hypothetical Double‐Helical Poly(A) Formation in a Cell and Its Possible Biological Significance
  128. Structural peculiarities of 6-azacytosine and its derivatives imply intramolecular H-bonds
  129. How structural changeability of nitrogen bases affects macroscopic properties of their crystals
  130. Intramolecular hydrogen bonds and structural nonrigidity of pyrimidine nucleosides
  131. The damage of purine bases by oxygen radicals: energetic and structural aspects
  132. Структурні особливості 6-азацитидину та його похідних: дані ПМР та 14 спектроскопії
  133. A low energy cooperative behaviour of biopolyrners is determined by collective vibronic interactions
  134. The prototropic tautomerism of nitrogen bases: a new insight into the old problem
  135. A structural isomerism of nucleotide bases: AMI calculation
  136. Structural-energetic peculiarities of spontaneous examination of canonical nucleotide bases and their modified analogues
  137. A structural-dynamic model on spontaneous semiopen states in DNA
  138. Topological features of potential energy hypersurface of canonical nucleotide bases
  139. Про квантовохімічну природу стереохімічної нежорсткості канонічних нуклеотидних основ
  140. Квантовохімічні розрахунки свідчать – прототропна таутомерія канонічних нуклеотидних основ має молекулярно-цвітеріонний характер. 2. Пурини
  141. The quantum mechanical calculations evidence molecular-zwitterionic features of prototropfc tautomerism of canonical nucleotide bases. 1. Pyrimidines
  142. Oscillation spectra and local symmetry of admixed tetrahedral ReO4 − anions in cesium halide crystals
  143. AM1 calculation of the nucleic acid bases structure and vibrational spectra
  144. Luminescent properties of S 2 ? impurity molecular anions in Rb2SO4 crystals