All Stories

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