首页--生物科学论文--生物化学论文--核酸论文--脱氧核糖核酸(DNA)论文

与核小体定位相关的DNA序列的结构及动力学研究

摘要第6-8页
ABSTRACT第8-9页
RESUME第10-12页
Table of Contents第12-14页
LIST OF FIGURES AND TABLES第14-17页
LIST OF ABBREVIATIONS第17-19页
INTRODUCTION第19-72页
    Ⅰ.1 Overview of NMR第20-22页
        Ⅰ.1.1 Development of NMR spectroscopy第20-21页
        Ⅰ.1.2 Basic principle of NMR第21-22页
    Ⅰ.2 B-DNA structures and NMR techniques第22-45页
        Ⅰ.2.1 Generalities第22-26页
        Ⅰ.2.2 Structural information of B-DNA provided by NMR第26-45页
            Ⅰ.2.2.1 Hydrogen bonds第26页
            Ⅰ.2.2.2 Torsion Angles第26-30页
            Ⅰ.2.2.3 Helical parameters and B-DNA conformations第30-32页
            Ⅰ.2.2.4 Inter-atomic distances第32-37页
            Ⅰ.2.2.5 Chemical shifts of Phosphorus(δP)第37-40页
            Ⅰ.2.2.6 Residual Dipolar couplings(RDC)第40-45页
    Ⅰ.3 Biological context and function of nucleosome第45-64页
        Ⅰ.3.1 Nucleosome第45-50页
        Ⅰ.3.2 Nucleosome positioning第50-51页
        Ⅰ.3.3 Significances of nucleosome postioning第51-52页
        Ⅰ.3.4 Categories of nucleosome postioning第52-53页
        Ⅰ.3.5 Basic strategies for genome-wide nucleosome mapping第53-55页
        Ⅰ.3.6 Progress in genomic organization of nucleosomes第55-58页
        Ⅰ.3.7 Comparison of in vivo and in vitro studies第58-60页
        Ⅰ.3.8 CIS and TRANS determinants of nucleosome positioning第60-63页
            Ⅰ.3.8.1 DNA sequence preference motifs第60-61页
            Ⅰ.3.8.2 TRANS determinants of nucleosome positioning第61-63页
        Ⅰ.3.9 Nucleosome positioning and gene regulation第63-64页
    Ⅰ.4 The biological contents of the selected DNA sequences第64-72页
        Ⅰ.4.1 The conformation ofDNA in the nucleosome第64-66页
        Ⅰ.4.2 SELEX technology第66-67页
        Ⅰ.4.3 Biological context of the selected DNA Sequence第67-72页
MATERIALS AND METHODS第72-78页
    Ⅱ.1 Molecules and Solutions第73-74页
        Ⅱ.1.1 Preparation of the oligonucleotide sequences第73-74页
        Ⅱ.1.2 Sample preparation第74页
        Ⅱ.1.3 Adding phage Pf1第74页
    Ⅱ.2 Nuclear Magnetic Resonance第74-75页
        Ⅱ.2.1 NMR experiments第75页
            Ⅱ.2.1.1 The ~1H-~1HNMR spectra第75页
            Ⅱ.2.1.2 The Hetero-nuclear NMR第75页
    Ⅱ.3 Processing and analyzing of the NMR spectra第75-76页
    Ⅱ.4 BⅠ/BⅡ propensities in solution,from NMR第76页
    Ⅱ.5 TRX scores第76-77页
    Ⅱ.6 Crystallographic NCP structures第77页
    Ⅱ.7 Inter-atomic distance measurement第77-78页
RESULTS第78-152页
    Ⅲ.1 Assignments of the resonances and analysis of the correlations of NMR observables第79-104页
        Ⅲ.1.1 Introduction of the strategies for assigning the resonance第79-82页
        Ⅲ.1.2 Distributions of exchangeable and non-exchangeable protons in 1D NMR spectra第82-83页
        Ⅲ.1.3 Assignments of 2D NMR spectra第83-104页
            Ⅲ.1.3.1 Assignments of non exchangeable protons第84-87页
            Ⅲ.1.3.2 Assignments of exchangeable protons:iminos and aminos protons第87-90页
            Ⅲ.1.3.3 Assignment ofproton H_2 ofAdenines第90-91页
            Ⅲ.1.3.4 The obtained chemical shifts of protons第91-94页
            Ⅲ.1.3.5 Assignments of Phosphorus第94-97页
            Ⅲ.1.3.6 Measurement of the inter-protons distances第97-104页
    Ⅲ.2 Intrinsic flexibility analysis第104-143页
        REFERENCES第126-143页
    Ⅲ.3 Messurements and correlations related to Residual Dipolar Couplings (RDCs)第143-152页
        Ⅲ.3.1 measurements of residual dipolar couplings第144-148页
        Ⅲ.3.2 Correlations between δP and △(RDC)第148-152页
DISCUSSION AND GENERAL CONCLUSION第152-159页
REFERENCE第159-176页
ANNEXE第176-196页
REMERCIEMENTS第196-199页
作者简介及在学成果第199-201页

论文共201页,点击 下载论文
上一篇:丰富环境和丁酸钠逆转Presenilin 1/2双基因敲除小鼠突触可塑性和记忆损伤
下一篇:超高光学厚度冷原子系综中的光信息存储