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Molybdenum and molybdenum-containing enzymes /
Molybdenum and Molybdenum-Containing Enzymes is a collection of papers that deals with the various concerns with molybdenum-containing enzymes.
| Clasificación: | Libro Electrónico |
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| Otros Autores: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
Oxford ; New York :
Pergamon Press,
1980.
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| Edición: | First edition. |
| Temas: | |
| Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Front Cover; Molybdenum and Molybdenum-Containing Enzymes; Copyright Page; Dedication; Table of Contents; Foreword; Preface; CHAPTER 1. A Comparison between the Chemistry and Biochemistry of Molybdenum and Related Elements; I. INTRODUCTION; II. HYDROLYSIS; III. AN OUTLINE OF MOLYBDENUM, TUNGSTEN AND VANADIUM CHEMISTRY; IV. UPTAKE OF METALS INTO CELLS; V. METALS FROM GROUP V TO GROUP VII; VI. REFERENCES; CHAPTER 2. The Structures and Spectra of Molybdoenzyme Active Sites and Their Models; I. INTRODUCTION; II. X-RAY ABSORPTION SPECTROSCOPY (including EXAFS).
- III. THE CHEMISTRY OF IRON-MOLYBDENUM-SULFUR SYSTEMSV. MOLYBDENUM-SULFUR CHEMISTRY: FURTHER ASPECTS; VI. FINAL REMARKS; VII. REFERENCES; CHAPTER 3. Model Reactions of Molybdenum Complexes; I. INTRODUCTION; II. REDOX REACTIONS; III. INTRAMOLECULAR ELECTRON TRANSFER; IV. LIGAND EXCHANGE REACTIONS; V. SUMMARY AND CONCLUSIONS; VI. REFERENCES; CHAPTER 4. Aldehyde Oxidase, Xanthine Oxidase and Xanthine Dehydrogenase: Hydroxylases containing Molybdenum, Iron-Sulphur and Flavin; I. INTRODUCTION; II. BIOLOGICAL ASPECTS; III. MOLECULAR PROPERTIES; IV. REDUCTION AND REOXIDATION; V. REFERENCES.
- CHAPTER 5. Concepts and Approaches to the Understanding of Electron Transfer Processes in Enzymes containing Multiple Redox CentersI. INTRODUCTION; II. OXIDATION REDUCTION SYSTEMS CONTAINING MULTIPLE REDOX CENTERS; III. GENERALIZED SCHEME FOR ELECTRON TRANSPORT PATHWAYS; IV. GENERAL PROCEDURE FOR DESCRIBING THE EQUILIBRIUM DISTRIBUTION OF ELECTRONS IN A MULTICENTER ENZYME; V.A GENERAL KINETIC PATHWAY FOR MULTICENTER ENZYMES; VI. THE BEHAVIOR OF XANTHINE OXIDASE AND XANTHINE DEHYDRO-GENASE; VII. MECHANISM OF REDUCTION OF XANTHINE OXIDASE; VIII. MECHANISM OF OXIDATION OF XANTHINE OXIDASE.
- IX. XANTHINE DEHYDROGENASEX. REFERENCES; CHAPTER 6. Studies by Electron Paramagnetic Resonance on the Nature and Reactions of the Molybdenum Centre of Xanthine Oxidase; I. INTRODUCTION; II. E.P.R. ANALYSIS OF THE MOLYBDENUM(V) SIGNALS; III. INDIVIDUAL MOLYBDENUM(V) SPECIES OF XANTHINE OXIDASE; IV. EXCHANGE RATES OF THE INTERACTING PROTONS; V. DIRECT HYDROGEN TRANSFER; VI. EVIDENCE FOR AN ANION-BINDING SITE; VII. THE VERY RAPID SIGNAL; VIII. THE CATALYTIC MECHANISM; IX. THE INHIBITED SIGNALS; X. THE NATURE OF THE SIGNAL-GIVING SPECIES; XI. CONCLUDING REMARKS; XII. REFERENCES.
- CHAPTER 7. Sulfite OxidaseI. INTRODUCTION; II. PROPERTIES OF PURIFIED SULFITE OXIDASE; III. TISSUE DISTRIBUTION AND SUBCELLULAR LOCALIZATION; IV. REACTION MECHANISM; V. TUNGSTEN-CONTAINING SULFITE OXIDASE; VI. DOMAIN STRUCTURE OF SULFITE OXIDASE; VII. AMINO ACID SEQUENCE OF THE HEME DOMAIN; VIII. BIOLOGY OF SULFITE OXIDASE; IX. CONCLUSION; X. REFERENCES; CHAPTER 8. Nitrate Reductase Systems in Eukaryotic and Prokaryotic Organisms; I. INTRODUCTION; II. MOLECULAR WEIGHT AND SUBUNIT COMPOSITION; III. OXIDIZING SUBSTRATES; IV. ELECTRON DONORS AND ELECTRON TRANSPORT SEQUENCE.