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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Effects of N1-methylated purines on DNA double helical structures and stabilities.

January 2007 (has links)
Zhan, Yingqian. / Thesis (M.Phil.)--Chinese University of Hong Kong, 2007. / Includes bibliographical references (leaves 49-54). / Abstracts in English and Chinese. / Title Page --- p.i / Thesis Committee --- p.ii / Abstract (English version) --- p.iv / Abstract (Chinese version) --- p.v / Acknowledgment --- p.vi / Table of Contents --- p.vii / List of Tables --- p.ix / List of Figures --- p.x / List of Abbreviations and Symbols --- p.xiii / Chapter 1. --- Introduction --- p.1 / Chapter 1.1 --- DNA Methylation --- p.1 / Chapter 1.2 --- DNA Structure --- p.2 / Chapter 1.2.1 --- Nomenclature Scheme for DNA --- p.2 / Chapter 1.2.2 --- Conformations of DNA --- p.5 / Chapter 1.2.3 --- Base Pair Scheme --- p.5 / Chapter 1.2.4 --- Sugar Conformation --- p.7 / Chapter 1.2.5 --- Backbone Conformation --- p.7 / Chapter 1.3 --- DNA Melting --- p.7 / Chapter 1.4 --- Objective of this Work --- p.8 / Chapter 2. --- Materials and Methodology --- p.9 / Chapter 2.1 --- Sequence Design --- p.9 / Chapter 2.2 --- Sample Preparation --- p.10 / Chapter 2.3 --- Resonance Assignment --- p.10 / Chapter 2.3.1 --- Proton Resonance Assignment --- p.11 / Chapter 2.3.2 --- Phosphorous Resonance Assignment --- p.14 / Chapter 2.4 --- Determination of Sugar Conformation --- p.15 / Chapter 2.5 --- Determination of Backbone Conformation --- p.16 / Chapter 2.6 --- Thermodynamic study on DNA --- p.18 / Chapter 3. --- Effects of N1-methylated Adenine on DNA Structure and Stability --- p.21 / Chapter 3.1 --- Overview --- p.21 / Chapter 3.2 --- Resonance Assignment Results --- p.21 / Chapter 3.2.1 --- 1H Resonance Assignments --- p.21 / Chapter 3.2.2 --- 31P Resonance Assignments --- p.23 / Chapter 3.3 --- Base Pair Structures --- p.24 / Chapter 3.4 --- Sugar Conformation --- p.26 / Chapter 3.5 --- Backbone Conformation --- p.27 / Chapter 3.6 --- Thermodynamic Stability Study --- p.29 / Chapter 4. --- Effects of N1-methylated Guanine on DNA Structure and Stability --- p.31 / Chapter 4.1 --- Overview --- p.31 / Chapter 4.2 --- Resonance Assignment Results --- p.31 / Chapter 4.2.1 --- 1H Resonance Assignments --- p.31 / Chapter 4.2.2 --- 31P Resonance Assignments --- p.33 / Chapter 4.3 --- Base Pair Structures --- p.34 / Chapter 4.4 --- Sugar Conformation --- p.36 / Chapter 4.5 --- Backbone Conformation --- p.39 / Chapter 4.6 --- Thermodynamic Stability Study --- p.41 / Chapter 5. --- Conclusion and Future work --- p.43 / Appendix I H1'-H6/H8 region of NOESY spectra of TmeA at 25 °C with different mixing times --- p.44 / "Appendix II 3JH1'h2"", 3JH1'h2"", and %S of TmeA and refTA" --- p.45 / "Appendix III 3JH1' h2',3JH1'-H2"", and %S of CmeG and refCG" --- p.46 / "Appendix IV 31P chemical shifts, 3JH3'p and %B1 of TmeA, and refTA" --- p.47 / "Appendix V 31P chemical shifts, 3JH3'P and %B1of CmeG, and refCG" --- p.48 / References --- p.49

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