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ESR and NMR of Paramagnetic Species in Biological and Related Systems

Proceedings of the NATO Advanced Study Institute held at Acquafredda di Maratea, Italy, June 3–15,1979

Gebonden Engels 1979 9789027710635
Verwachte levertijd ongeveer 9 werkdagen

Samenvatting

Proceedings of the NATO Advanced Study Institute, Acquafredda di Maratea, Italy, June 3-15, 1979

Specificaties

ISBN13:9789027710635
Taal:Engels
Bindwijze:gebonden
Uitgever:Springer Netherlands

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Inhoudsopgave

I: Pulse Techniques and Nuclear Spin Relaxation.- 1. Spin-Lattice and Spin-Spin Relaxation Mechanisms.- 2. Experimental Techniques for the Measurement of T1, T2, Tp, and the NOE.- 3. Two-Dimensional (2D) NMR Spectroscopy.- II: Architecture and Dynamics of Isotopically Labelled Macromolecules by Nuclear Magnetic Resonance Spectroscopy.- 1. Introduction.- 2. Red Blood Cell Suspensions.- 3. Structural Constituents of Cells.- 4. 13c Labelled Enzymes: Dihydrofolate Reductase.- 5. Concluding Remarks.- III: Contact and Dipolar NMR Shifts: Theory and Applications.- 1. Introduction.- 2. Contact Shifts.- 3. Dipolar Shifts.- IV: Solvent Nuclear Magnetic Relaxation Dispersion (NMRD) in Solutions of Paramagnetic Proteins. A Critical Analysis, by Example.- 1. Introduction.- 2. Concanavalin A Data.- 3. Traditional SBM Theory.- 4. Comparison of Data with Traditional SBM Theory.- 5. Another Approach to SBM.- 6. Implications of the New View.- 7. Critique of the Parameters.- 8. Discussion.- V: Multiple Pulse 1H NMR Experiments for Structural Studies of Hemoproteins.- 1. Introduction.- 2. Multiple Pulse Experiments.- 3. Recent Applications of Multiple Pulse Experiments for Structural Studies of Hemoproteins.- VI: Nuclear Magnetic Resonance Studies of Paramagnetic Proteins.- 1. Introduction.- 2. Paramagnetic Shifts.- 3. Hemes.- VII : Paramagnetic Ions as Relaxation Probes in Biological Systems.- 1. Introduction.- 2. Theory.- 3. Applications.- 4. Conclusions.- VIII: Theory of Electron Spin Resonance.- 1. S = 1/2 Systems.- 2. S = 3/2 and 5/2 Systems.- 3. Pseudo S = 1/2 Systems.- IX: The Electronic Ground State of 3d Metal Ions with Respect to the ESR and NMR Experiment.- 1. Survey of General Theory.- 2. The ESR Experiment.- 3. The NMR Experiment.- X: EPR of Iron in Biological Systems.- 1. Introduction.- 2. High-Spin Ferrous; S =2.- 3. Low-Spin Ferric; S = 1/2.- 4. High-Spin Ferric; S = 5/2.- 5. Spin Equilibria; S = 5/2, 1/2.- 6. Intermediate Spin; S = 3/2.- 7. Non-Haem Iron Sulphur Clusters.- XI: ESR and NMR Spectra of Exchange Coupled Metal Ions.- 1. The Nature of the Exchange Interaction.- 2. Effect of Exchange on the Magnetic Resonance Spectra.- XII: Iron Sulfur Proteins: Combined Mössbauer and EPR Studies.- 1. Introduction.- 2. Some Basic Features of 57Fe Mössbauer Spectroscopy.- 3. Paramagnetic Hyperfine Structure and Connection with EPR Data.- 4. Mossbauer and EPR Studies of Nitrogenase.- XIII: The Spin-Pairing Model for the Binding of Dioxygen to Transition Metal Complexes.- 1. Introduction.- 2. The Spin-Pairing Model.- 3. Electron Transfer Analysis.- 4. The Isotropic Cobalt Hyperfine Coupling Constant.- 5. Relevance of the Spin-Pairing Model to Hemoglobin Cooperativity.- XIV: EPR Studies of Copper Centers in Proteins.- 1. Introduction.- 2. Copper-Proteins Containing all the Copper in a Form that is not Detected by EPR in the Native States.- 3. Copper-Proteins where all the Copper Exists as an EPR-Detectable Form: the Mononuclear Cu( II) -Proteins.- 4. Copper-Proteins with Partially EPR-Detectable Copper: the Proteins with Multiple Copper Centers that Reduce 02 to H20.- XV: The Binding of Divalent Ions to Transfer Nucleic Acids.- 1. Introduction.- 2. EPR Titration of Manganese Binding to tRNA.- 3. EPR of Bound Manganese.- 4. Phosphorus NMR and Relaxation of tRNA.- 5. A Polyelectrolyte Theory of Binding of Manganese to tRNA.- XVI: Physical Studies of Azurin and Some Metal Replaced Derivatives.- 1. Introduction.- 2. Spectral Studies of Azurin and its Metal Replaced Derivatives.- 3. Summary.- XVII: Physical Aspects of the Spin Labelling Technique.- 1. Nitroxide Radicals can give Information about Motion.- 2. Conventional EPR: 10-10

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        ESR and NMR of Paramagnetic Species in Biological and Related Systems