Coordination Chemistry in Protein Cages (eBook, PDF)
Principles, Design, and Applications
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Coordination Chemistry in Protein Cages (eBook, PDF)
Principles, Design, and Applications
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Sets the stage for the design and application of new protein cages Featuring contributions from a team of international experts in the coordination chemistry of biological systems, this book enables readers to understand and take advantage of the fascinating internal molecular environment of protein cages. With the aid of modern organic and polymer techniques, the authors explain step by step how to design and construct a variety of protein cages. Moreover, the authors describe current applications of protein cages, setting the foundation for the development of new applications in biology,…mehr
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- Produktdetails
- Verlag: Jossey-Bass
- Seitenzahl: 408
- Erscheinungstermin: 15. März 2013
- Englisch
- ISBN-13: 9781118571699
- Artikelnr.: 37757018
- Verlag: Jossey-Bass
- Seitenzahl: 408
- Erscheinungstermin: 15. März 2013
- Englisch
- ISBN-13: 9781118571699
- Artikelnr.: 37757018
- Herstellerkennzeichnung Die Herstellerinformationen sind derzeit nicht verfügbar.
Preface xv
Contributors xvii
PART I COORDINATION CHEMISTRY IN NATIVE PROTEIN CAGES
1 The Chemistry of Nature's Iron Biominerals in Ferritin Protein Nanocages
3
Elizabeth C. Theil and Rabindra K. Behera
1.1 Introduction 3
1.2 Ferritin Ion Channels and Ion Entry 6
1.2.1 Maxi- and Mini-Ferritin 6
1.2.2 Iron Entry 7
1.3 Ferritin Catalysis 8
1.3.1 Spectroscopic Characterization of -1,2 Peroxodiferric Intermediate
(DFP) 8
1.3.2 Kinetics of DFP Formation and Decay 12
1.4 Protein-Based Ferritin Mineral Nucleation and Mineral Growth 13
1.5 Iron Exit 16
1.6 Synthetic Uses of Ferritin Protein Nanocages 17
1.6.1 Nanomaterials Synthesized in Ferritins 18
1.6.2 Ferritin Protein Cages in Metalloorganic Catalysis and
Nanoelectronics 19
1.6.3 Imaging and Drug Delivery Agents Produced in Ferritins 19
1.7 Summary and Perspectives 20
Acknowledgments 20
References 21
2 Molecular Metal Oxides in Protein Cages/Cavities 25
Achim M¿uller and Dieter Rehder
2.1 Introduction 25
2.2 Vanadium: Functional Oligovanadates and Storage of VO2+ in Vanabins 26
2.3 Molybdenum and Tungsten: Nucleation Process in a Protein Cavity 28
2.4 Manganese in Photosystem II 33
2.5 Iron: Ferritins, DPS Proteins, Frataxins, and Magnetite 35
2.6 Some General Remarks: Oxides and Sulfides 38
References 38
PART II DESIGN OF METALLOPROTEIN CAGES
3 De Novo Design of Protein Cages to Accommodate Metal Cofactors 45
Flavia Nastri, Rosa Bruni, Ornella Maglio, and Angela Lombardi
3.1 Introduction 45
3.2 De Novo-Designed Protein Cages Housing Mononuclear Metal Cofactors 47
3.3 De Novo-Designed Protein Cages Housing Dinuclear Metal Cofactors 59
3.4 De Novo-Designed Protein Cages Housing Heme Cofactor 66
3.5 Summary and Perspectives 79
Acknowledgments 79
References 80
4 Generation of Functionalized Biomolecules Using Hemoprotein Matrices with
Small Protein Cavities for Incorporation of Cofactors 87
Takashi Hayashi
4.1 Introduction 87
4.2 Hemoprotein Reconstitution with an Artificial Metal Complex 89
4.3 Modulation of the O2 Affinity of Myoglobin 90
4.4 Conversion of Myoglobin into Peroxidase 95
4.4.1 Construction of a Substrate-Binding Site Near the Heme Pocket 95
4.4.2 Replacement of Native Heme with Iron Porphyrinoid in Myoglobin 99
4.4.3 Other Systems Used in Enhancement of Peroxidase Activity of Myoglobin
100
4.5 Modulation of Peroxidase Activity of HRP 102
4.6 Myoglobin Reconstituted with a Schiff Base Metal Complex 103
4.7 A Reductase Model Using Reconstituted Myoglobin 106
4.7.1 Hydrogenation Catalyzed by Cobalt Myoglobin 106
4.7.2 A Model of Hydrogenase Using the Heme Pocket of Cytochrome c 107
4.8 Summary and Perspectives 108
Acknowledgments 108
References 108
5 Rational Design of Protein Cages for Alternative Enzymatic Functions 111
Nicholas M. Marshall, Kyle D. Miner, Tiffany D. Wilson, and Yi Lu
5.1 Introduction 111
5.2 Mononuclear Electron Transfer Cupredoxin Proteins 112
5.3 CuA Proteins 116
5.4 Catalytic Copper Proteins 118
5.4.1 Type 2 Red Copper Sites 118
5.4.2 Other T2 Copper Sites 120
5.4.3 Cu, Zn Superoxide Dismutase 121
5.4.4 Multicopper Oxygenases and Oxidases 122
5.5 Heme-Based Enzymes 124
5.5.1 Mb-Based Peroxidase and P450 Mimics 124
5.5.2 Mimicking Oxidases in Mb 125
5.5.3 Mimicking NOR Enzymes in Mb 127
5.5.4 Engineering Peroxidase Proteins 128
5.5.5 Engineering Cytochrome P450s 129
5.6 Non-Heme ET Proteins 131
5.7 Fe and Mn Superoxide Dismutase 132
5.8 Non-Heme Fe Catalysts 133
5.9 Zinc Proteins 134
5.10 Other Metalloproteins 135
5.10.1 Cobalt Proteins 135
5.10.2 Manganese Proteins 136
5.10.3 Molybdenum Proteins 137
5.10.4 Nickel Proteins 137
5.10.5 Uranyl Proteins 138
5.10.6 Vanadium Proteins 138
5.11 Summary and Perspectives 139
References 142
PART III COORDINATION CHEMISTRY OF PROTEIN ASSEMBLY CAGES
6 Metal-Directed and Templated Assembly of Protein Superstructures and
Cages 151
F. Akif Tezcan
6.1 Introduction 151
6.2 Metal-Directed Protein Self-Assembly 152
6.2.1 Background 152
6.2.2 Design Considerations for Metal-Directed Protein Self-Assembly 153
6.2.3 Interfacing Non-Natural Chelates with MDPSA 155
6.2.4 Crystallographic Applications of Metal-Directed Protein Self-Assembly
159
6.3 Metal-Templated Interface Redesign 162
6.3.1 Background 162
6.3.2 Construction of a Zn-Selective Tetrameric Protein Complex Through
MeTIR 163
6.3.3 Construction of a Zn-Selective Protein Dimerization Motif Through
MeTIR 166
6.4 Summary and Perspectives 170
Acknowledgments 171
References 171
7 Catalytic Reactions Promoted in Protein Assembly Cages 175
Takafumi Ueno and Satoshi Abe
7.1 Introduction 175
7.1.1 Incorporation of Metal Compounds 176
7.1.2 Insight into Accumulation Process ofMetal Compounds 177
7.2 Ferritin as a Platform for Coordination Chemistry 177
7.3 Catalytic Reactions in Ferritin 179
7.3.1 Olefin Hydrogenation 179
7.3.2 Suzuki-Miyaura Coupling Reaction in Protein Cages 182
7.3.3 Polymer Synthesis in Protein Cages 185
7.4 Coordination Processes in Ferritin 188
7.4.1 Accumulation of Metal Ions 188
7.4.2 Accumulation of Metal Complexes 192
7.5 Coordination Arrangements in Designed Ferritin Cages 194
7.6 Summary and Perspectives 197
Acknowledgments 198
References 198
8 Metal-Catalyzed Organic Transformations Inside a Protein Scaffold Using
Artificial Metalloenzymes 203
V. K. K. Praneeth and Thomas R. Ward
8.1 Introduction 203
8.2 Enantioselective Reduction Reactions Catalyzed by Artificial
Metalloenzymes 204
8.2.1 Asymmetric Hydrogenation 204
8.2.2 Asymmetric Transfer Hydrogenation of Ketones 206
8.2.3 Artificial Transfer Hydrogenation of Cyclic Imines 208
8.3 Palladium-Catalyzed Allylic Alkylation 211
8.4 Oxidation Reaction Catalyzed by Artificial Metalloenzymes 212
8.4.1 Artificial Sulfoxidase 212
8.4.2 Asymmetric cis-Dihydroxylation 215
8.5 Summary and Perspectives 216
References 218
PART IV APPLICATIONS IN BIOLOGY
9 Selective Labeling and Imaging of Protein Using Metal Complex 223
Yasutaka Kurishita and Itaru Hamachi
9.1 Introduction 223
9.2 Tag-Probe Pair Method Using Metal-Chelation System 225
9.2.1 Tetracysteine Motif/Arsenical Compounds Pair 225
9.2.2 Oligo-Histidine Tag/Ni(ii)-NTA Pair 227
9.2.3 Oligo-Aspartate Tag/Zn(ii)-DpaTyr Pair 230
9.2.4 Lanthanide-binding Tag 235
9.3 Summary and Perspectives 237
References 237
10 Molecular Bioengineering of Magnetosomes for Biotechnological
Applications 241
Atsushi Arakaki, Michiko Nemoto, and Tadashi Matsunaga
10.1 Introduction 241
10.2 Magnetite Biomineralization Mechanism in Magnetosome 242
10.2.1 Diversity of Magnetotactic Bacteria 242
10.2.2 Genome and Proteome Analyses of Magnetotactic Bacteria 244
10.2.3 Magnetosome Formation Mechanism 246
10.2.4 Morphological Control of Magnetite Crystal in Magnetosomes 250
10.3 Functional Design of Magnetosomes 251
10.3.1 Protein Display on Magnetosome by Gene Fusion Technique 252
10.3.2 Magnetosome Surface Modification by In Vitro System 255
10.3.3 Protein-mediated Morphological Control of Magnetite Particles 257
10.4 Application 258
10.4.1 Enzymatic Bioassays 259
10.4.2 Cell Separation 260
10.4.3 DNA Extraction 262
10.4.4 Bioremediation 264
10.5 Summary and Perspectives 266
Acknowledgments 266
References 266
PART V APPLICATIONS IN NANOTECHNOLOGY
11 Protein Cage Nanoparticles for Hybrid Inorganic-Organic Materials 275
Shefah Qazi, Janice Lucon, Masaki Uchida, and Trevor Douglas
11.1 Introduction 275
11.2 Biomineral Formation in Protein Cage Architectures 277
11.2.1 Introduction 277
11.2.2 Mineralization 278
11.2.3 Model for Synthetic Nucleation-Driven Mineralization 279
11.2.4 Mineralization in Dps: A 12-Subunit Protein Cage 279
11.2.5 Icosahedral Protein Cages: Viruses 282
11.2.6 Nucleation of Inorganic Nanoparticles Within Icosahedral Viruses 282
11.3 Polymer Formation Inside Protein Cage Nanoparticles 283
11.3.1 Introduction 283
11.3.2 Azide-Alkyne Click Chemistry in sHsp and P22 285
11.3.3 Atom Transfer Radical Polymerization in P22 287
11.3.4 Application as Magnetic Resonance Imaging Contrast Agents 290
11.4 Coordination Polymers in Protein Cages 292
11.4.1 Introduction 292
11.4.2 Metal-Organic Branched Polymer Synthesis by Preforming Complexes 292
11.4.3 Coordination Polymer Formation from Ditopic Ligands and Metal Ions
295
11.4.4 Altering Protein Dynamics by Coordination: Hsp-Phen-Fe 296
11.5 Summary and Perspectives 298
Acknowledgments 298
References 298
12 Nanoparticles Synthesized and Delivered by Protein in the Field of
Nanotechnology Applications 305
Ichiro Yamashita, Kenji Iwahori, Bin Zheng, and Shinya Kumagai
12.1 Nanoparticle Synthesis in a Bio-Template 305
12.1.1 NP Synthesis by Cage-Shaped Proteins for Nanoelectronic Devices and
Other Applications 305
12.1.2 Metal Oxide or Hydro-Oxide NP Synthesis in the Apoferritin Cavity
307
12.1.3 Compound Semiconductor NP Synthesis in the Apoferritin Cavity 308
12.1.4 NP Synthesis in the Apoferritin with the Metal-Binding Peptides 311
12.2 Site-Directed Placement of NPs 312
12.2.1 Nanopositioning of Cage-Shaped Proteins 312
12.2.2 Nanopositioning of Au NPs by Porter Proteins 313
12.3 Fabrication of Nanodevices by the NP and Protein Conjugates 317
12.3.1 Fabrication of Floating Nanodot Gate Memory 318
12.3.2 Fabrication of Single-Electron Transistor Using Ferritin 321
References 326
13 Engineered "Cages" for Design of Nanostructured Inorganic Materials 329
Patrick B. Dennis, Joseph M. Slocik, and Rajesh R. Naik
13.1 Introduction 329
13.2 Metal-Binding Peptides 331
13.3 Discrete Protein Cages 332
13.4 Heat-Shock Proteins 334
13.5 Polymeric Protein and Carbohydrate Quasi-Cages 340
13.6 Summary and Perspectives 346
References 347
PART VI COORDINATION CHEMISTRY INSPIRED BY PROTEIN CAGES
14 Metal-Organic Caged Assemblies 353
Sota Sato and Makoto Fujita
14.1 Introduction 353
14.2 Construction of Polyhedral Skeletons by Coordination Bonds 355
14.2.1 Geometrical Effect on Products 356
14.2.2 Structural Extension Based on Rigid, Designable Framework 358
14.2.3 Mechanistic Insight into Self-Assembly 366
14.3 Development of Functions via Chemical Modification 366
14.3.1 Chemistry in the Hollow of Cages 367
14.3.2 Chemistry on the Periphery of Cages 368
14.4 Metal-Organic Cages for Protein Encapsulation 370
14.5 Summary and Perspectives 370
References 371
Index 375
Preface xv
Contributors xvii
PART I COORDINATION CHEMISTRY IN NATIVE PROTEIN CAGES
1 The Chemistry of Nature's Iron Biominerals in Ferritin Protein Nanocages
3
Elizabeth C. Theil and Rabindra K. Behera
1.1 Introduction 3
1.2 Ferritin Ion Channels and Ion Entry 6
1.2.1 Maxi- and Mini-Ferritin 6
1.2.2 Iron Entry 7
1.3 Ferritin Catalysis 8
1.3.1 Spectroscopic Characterization of -1,2 Peroxodiferric Intermediate
(DFP) 8
1.3.2 Kinetics of DFP Formation and Decay 12
1.4 Protein-Based Ferritin Mineral Nucleation and Mineral Growth 13
1.5 Iron Exit 16
1.6 Synthetic Uses of Ferritin Protein Nanocages 17
1.6.1 Nanomaterials Synthesized in Ferritins 18
1.6.2 Ferritin Protein Cages in Metalloorganic Catalysis and
Nanoelectronics 19
1.6.3 Imaging and Drug Delivery Agents Produced in Ferritins 19
1.7 Summary and Perspectives 20
Acknowledgments 20
References 21
2 Molecular Metal Oxides in Protein Cages/Cavities 25
Achim M¿uller and Dieter Rehder
2.1 Introduction 25
2.2 Vanadium: Functional Oligovanadates and Storage of VO2+ in Vanabins 26
2.3 Molybdenum and Tungsten: Nucleation Process in a Protein Cavity 28
2.4 Manganese in Photosystem II 33
2.5 Iron: Ferritins, DPS Proteins, Frataxins, and Magnetite 35
2.6 Some General Remarks: Oxides and Sulfides 38
References 38
PART II DESIGN OF METALLOPROTEIN CAGES
3 De Novo Design of Protein Cages to Accommodate Metal Cofactors 45
Flavia Nastri, Rosa Bruni, Ornella Maglio, and Angela Lombardi
3.1 Introduction 45
3.2 De Novo-Designed Protein Cages Housing Mononuclear Metal Cofactors 47
3.3 De Novo-Designed Protein Cages Housing Dinuclear Metal Cofactors 59
3.4 De Novo-Designed Protein Cages Housing Heme Cofactor 66
3.5 Summary and Perspectives 79
Acknowledgments 79
References 80
4 Generation of Functionalized Biomolecules Using Hemoprotein Matrices with
Small Protein Cavities for Incorporation of Cofactors 87
Takashi Hayashi
4.1 Introduction 87
4.2 Hemoprotein Reconstitution with an Artificial Metal Complex 89
4.3 Modulation of the O2 Affinity of Myoglobin 90
4.4 Conversion of Myoglobin into Peroxidase 95
4.4.1 Construction of a Substrate-Binding Site Near the Heme Pocket 95
4.4.2 Replacement of Native Heme with Iron Porphyrinoid in Myoglobin 99
4.4.3 Other Systems Used in Enhancement of Peroxidase Activity of Myoglobin
100
4.5 Modulation of Peroxidase Activity of HRP 102
4.6 Myoglobin Reconstituted with a Schiff Base Metal Complex 103
4.7 A Reductase Model Using Reconstituted Myoglobin 106
4.7.1 Hydrogenation Catalyzed by Cobalt Myoglobin 106
4.7.2 A Model of Hydrogenase Using the Heme Pocket of Cytochrome c 107
4.8 Summary and Perspectives 108
Acknowledgments 108
References 108
5 Rational Design of Protein Cages for Alternative Enzymatic Functions 111
Nicholas M. Marshall, Kyle D. Miner, Tiffany D. Wilson, and Yi Lu
5.1 Introduction 111
5.2 Mononuclear Electron Transfer Cupredoxin Proteins 112
5.3 CuA Proteins 116
5.4 Catalytic Copper Proteins 118
5.4.1 Type 2 Red Copper Sites 118
5.4.2 Other T2 Copper Sites 120
5.4.3 Cu, Zn Superoxide Dismutase 121
5.4.4 Multicopper Oxygenases and Oxidases 122
5.5 Heme-Based Enzymes 124
5.5.1 Mb-Based Peroxidase and P450 Mimics 124
5.5.2 Mimicking Oxidases in Mb 125
5.5.3 Mimicking NOR Enzymes in Mb 127
5.5.4 Engineering Peroxidase Proteins 128
5.5.5 Engineering Cytochrome P450s 129
5.6 Non-Heme ET Proteins 131
5.7 Fe and Mn Superoxide Dismutase 132
5.8 Non-Heme Fe Catalysts 133
5.9 Zinc Proteins 134
5.10 Other Metalloproteins 135
5.10.1 Cobalt Proteins 135
5.10.2 Manganese Proteins 136
5.10.3 Molybdenum Proteins 137
5.10.4 Nickel Proteins 137
5.10.5 Uranyl Proteins 138
5.10.6 Vanadium Proteins 138
5.11 Summary and Perspectives 139
References 142
PART III COORDINATION CHEMISTRY OF PROTEIN ASSEMBLY CAGES
6 Metal-Directed and Templated Assembly of Protein Superstructures and
Cages 151
F. Akif Tezcan
6.1 Introduction 151
6.2 Metal-Directed Protein Self-Assembly 152
6.2.1 Background 152
6.2.2 Design Considerations for Metal-Directed Protein Self-Assembly 153
6.2.3 Interfacing Non-Natural Chelates with MDPSA 155
6.2.4 Crystallographic Applications of Metal-Directed Protein Self-Assembly
159
6.3 Metal-Templated Interface Redesign 162
6.3.1 Background 162
6.3.2 Construction of a Zn-Selective Tetrameric Protein Complex Through
MeTIR 163
6.3.3 Construction of a Zn-Selective Protein Dimerization Motif Through
MeTIR 166
6.4 Summary and Perspectives 170
Acknowledgments 171
References 171
7 Catalytic Reactions Promoted in Protein Assembly Cages 175
Takafumi Ueno and Satoshi Abe
7.1 Introduction 175
7.1.1 Incorporation of Metal Compounds 176
7.1.2 Insight into Accumulation Process ofMetal Compounds 177
7.2 Ferritin as a Platform for Coordination Chemistry 177
7.3 Catalytic Reactions in Ferritin 179
7.3.1 Olefin Hydrogenation 179
7.3.2 Suzuki-Miyaura Coupling Reaction in Protein Cages 182
7.3.3 Polymer Synthesis in Protein Cages 185
7.4 Coordination Processes in Ferritin 188
7.4.1 Accumulation of Metal Ions 188
7.4.2 Accumulation of Metal Complexes 192
7.5 Coordination Arrangements in Designed Ferritin Cages 194
7.6 Summary and Perspectives 197
Acknowledgments 198
References 198
8 Metal-Catalyzed Organic Transformations Inside a Protein Scaffold Using
Artificial Metalloenzymes 203
V. K. K. Praneeth and Thomas R. Ward
8.1 Introduction 203
8.2 Enantioselective Reduction Reactions Catalyzed by Artificial
Metalloenzymes 204
8.2.1 Asymmetric Hydrogenation 204
8.2.2 Asymmetric Transfer Hydrogenation of Ketones 206
8.2.3 Artificial Transfer Hydrogenation of Cyclic Imines 208
8.3 Palladium-Catalyzed Allylic Alkylation 211
8.4 Oxidation Reaction Catalyzed by Artificial Metalloenzymes 212
8.4.1 Artificial Sulfoxidase 212
8.4.2 Asymmetric cis-Dihydroxylation 215
8.5 Summary and Perspectives 216
References 218
PART IV APPLICATIONS IN BIOLOGY
9 Selective Labeling and Imaging of Protein Using Metal Complex 223
Yasutaka Kurishita and Itaru Hamachi
9.1 Introduction 223
9.2 Tag-Probe Pair Method Using Metal-Chelation System 225
9.2.1 Tetracysteine Motif/Arsenical Compounds Pair 225
9.2.2 Oligo-Histidine Tag/Ni(ii)-NTA Pair 227
9.2.3 Oligo-Aspartate Tag/Zn(ii)-DpaTyr Pair 230
9.2.4 Lanthanide-binding Tag 235
9.3 Summary and Perspectives 237
References 237
10 Molecular Bioengineering of Magnetosomes for Biotechnological
Applications 241
Atsushi Arakaki, Michiko Nemoto, and Tadashi Matsunaga
10.1 Introduction 241
10.2 Magnetite Biomineralization Mechanism in Magnetosome 242
10.2.1 Diversity of Magnetotactic Bacteria 242
10.2.2 Genome and Proteome Analyses of Magnetotactic Bacteria 244
10.2.3 Magnetosome Formation Mechanism 246
10.2.4 Morphological Control of Magnetite Crystal in Magnetosomes 250
10.3 Functional Design of Magnetosomes 251
10.3.1 Protein Display on Magnetosome by Gene Fusion Technique 252
10.3.2 Magnetosome Surface Modification by In Vitro System 255
10.3.3 Protein-mediated Morphological Control of Magnetite Particles 257
10.4 Application 258
10.4.1 Enzymatic Bioassays 259
10.4.2 Cell Separation 260
10.4.3 DNA Extraction 262
10.4.4 Bioremediation 264
10.5 Summary and Perspectives 266
Acknowledgments 266
References 266
PART V APPLICATIONS IN NANOTECHNOLOGY
11 Protein Cage Nanoparticles for Hybrid Inorganic-Organic Materials 275
Shefah Qazi, Janice Lucon, Masaki Uchida, and Trevor Douglas
11.1 Introduction 275
11.2 Biomineral Formation in Protein Cage Architectures 277
11.2.1 Introduction 277
11.2.2 Mineralization 278
11.2.3 Model for Synthetic Nucleation-Driven Mineralization 279
11.2.4 Mineralization in Dps: A 12-Subunit Protein Cage 279
11.2.5 Icosahedral Protein Cages: Viruses 282
11.2.6 Nucleation of Inorganic Nanoparticles Within Icosahedral Viruses 282
11.3 Polymer Formation Inside Protein Cage Nanoparticles 283
11.3.1 Introduction 283
11.3.2 Azide-Alkyne Click Chemistry in sHsp and P22 285
11.3.3 Atom Transfer Radical Polymerization in P22 287
11.3.4 Application as Magnetic Resonance Imaging Contrast Agents 290
11.4 Coordination Polymers in Protein Cages 292
11.4.1 Introduction 292
11.4.2 Metal-Organic Branched Polymer Synthesis by Preforming Complexes 292
11.4.3 Coordination Polymer Formation from Ditopic Ligands and Metal Ions
295
11.4.4 Altering Protein Dynamics by Coordination: Hsp-Phen-Fe 296
11.5 Summary and Perspectives 298
Acknowledgments 298
References 298
12 Nanoparticles Synthesized and Delivered by Protein in the Field of
Nanotechnology Applications 305
Ichiro Yamashita, Kenji Iwahori, Bin Zheng, and Shinya Kumagai
12.1 Nanoparticle Synthesis in a Bio-Template 305
12.1.1 NP Synthesis by Cage-Shaped Proteins for Nanoelectronic Devices and
Other Applications 305
12.1.2 Metal Oxide or Hydro-Oxide NP Synthesis in the Apoferritin Cavity
307
12.1.3 Compound Semiconductor NP Synthesis in the Apoferritin Cavity 308
12.1.4 NP Synthesis in the Apoferritin with the Metal-Binding Peptides 311
12.2 Site-Directed Placement of NPs 312
12.2.1 Nanopositioning of Cage-Shaped Proteins 312
12.2.2 Nanopositioning of Au NPs by Porter Proteins 313
12.3 Fabrication of Nanodevices by the NP and Protein Conjugates 317
12.3.1 Fabrication of Floating Nanodot Gate Memory 318
12.3.2 Fabrication of Single-Electron Transistor Using Ferritin 321
References 326
13 Engineered "Cages" for Design of Nanostructured Inorganic Materials 329
Patrick B. Dennis, Joseph M. Slocik, and Rajesh R. Naik
13.1 Introduction 329
13.2 Metal-Binding Peptides 331
13.3 Discrete Protein Cages 332
13.4 Heat-Shock Proteins 334
13.5 Polymeric Protein and Carbohydrate Quasi-Cages 340
13.6 Summary and Perspectives 346
References 347
PART VI COORDINATION CHEMISTRY INSPIRED BY PROTEIN CAGES
14 Metal-Organic Caged Assemblies 353
Sota Sato and Makoto Fujita
14.1 Introduction 353
14.2 Construction of Polyhedral Skeletons by Coordination Bonds 355
14.2.1 Geometrical Effect on Products 356
14.2.2 Structural Extension Based on Rigid, Designable Framework 358
14.2.3 Mechanistic Insight into Self-Assembly 366
14.3 Development of Functions via Chemical Modification 366
14.3.1 Chemistry in the Hollow of Cages 367
14.3.2 Chemistry on the Periphery of Cages 368
14.4 Metal-Organic Cages for Protein Encapsulation 370
14.5 Summary and Perspectives 370
References 371
Index 375