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铁(Ⅱ)/ 2-酮戊二酸依赖性双加氧酶活性测定方法及核苷酸还原酶金属辅基的研究

摘要第3-7页
ABSTRACT第7-8页
Chapter 1 Developing a colorimetric assay for Fe(Ⅱ)/2-oxoglutarate-dependentdioxygenase第11-47页
    1.1 Introduction第11-22页
        1.1.1 Fe(Ⅱ)/2-oxoglutarate-dependent dioxygenases (2-OGDs)第11页
        1.1.2 Enzymatic reactions catalysed by 2-OGDs第11-12页
        1.1.3 Structural and mechanistic features of 2-OGDs第12-15页
        1.1.4 Biological roles of 2-OGDs第15-18页
        1.1.5 Therapeutic inhibition of 2-OGDs第18-19页
        1.1.6 Assays for 2-OGDs第19-22页
    1.2 Materials第22-30页
        1.2.1 Strains and plasmids第22-23页
        1.2.2 Primers第23页
        1.2.3 Media and buffers第23-26页
        1.2.4 Important reagents and kits第26-29页
        1.2.5 Equipments第29-30页
    1.3 Experimental Methods第30-40页
        1.3.1 Preparation of E. coli BL21 and DH5α competent cells第30-31页
        1.3.2 Construction of the plasmids第31-36页
        1.3.3 Protein expression and purification第36-37页
        1.3.4 Enzyme assays第37-39页
        1.3.5 Correlation of HPLC assay for ectoine hydroxylase with suc CD coupledcolorimetric assay第39-40页
        1.3.6 Data analysis第40页
    1.4 Results and discussion第40-47页
Chapter 2 Investigation of metallocofactor of recombinant Epstein Barr Virusribonucleotide reductase第47-69页
    2.1 Introduction第47-57页
        2.1.1 Epstein Barr virus第47页
        2.1.2 Ribonucleotide reductases第47-57页
    2.2 Materials第57-58页
        2.2.1 Strains and plasmids第57-58页
        2.2.2 Primers第58页
    2.3 Experimental Methods第58-61页
        2.3.1 Construction of the plasmids第58-59页
        2.3.2 Protein expression and purification第59-60页
        2.3.3 Reconstitution of apo EBV RNR β subunits to generate a Fe(III)2-Y·cofactor第60页
        2.3.4 Enzyme activity assays第60页
        2.3.5 Detection conditions for HPLC第60-61页
    2.4 Results and discussion第61-69页
        2.4.1 Sequence alignment第61-62页
        2.4.2 Protein purification第62-65页
        2.4.3 UV-Vis spectrum of tyrosyl radical第65-66页
        2.4.4 Enzyme activity assays第66-69页
Chapter 3 Experimental Conclusions and Prospects第69-71页
    3.1 Experimental Conclusions第69-70页
    3.2 Prospects第70-71页
References第71-85页
Appendices第85-87页
Notes on publications and participation in scientific research第87-89页
Acknowledgements第89页

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