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内容大纲
本书为英文版教材,系统介绍了化学生物学的基本概念、原理方法及应用。全书共分16章,首先概述了生物大分子的结构功能的相关基础知识及其化学合成方法。之后介绍了化学生物学的基本概念和重要方法,如生物正交性、大分子的序列-结构-功能关系、小分子-蛋白质相互作用等,并介绍化学生物学在生物催化和生物制药中的应用。
本书可作为化学化工和制药类高年级本科生和研究生教材。 -
作者介绍
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目录
1 Introduction
1.1 Overview of Chemical Biology
1.2 Historical Context and Evolution of Chemical Biology
1.2.1 Biological Effects of Chemicals
1.2.2 Experiment against Vitalism
1.2.3 Manipulating Biomacromolecules
1.2.4 The Development of Synthetic Dyes and Chemotherapy
1.2.5 20th Century and On
1.3 Highlights of Contemporary Work
1.3.1 Bio-orthogonal Chemistry
1.3.2 Directed Evolution
1.3.3 Display Technologies
1.3.4 Deep Learning for Protein Structure Prediction
1.3.5 Chemical Genetics
1.3.6 Unnatural Amino Acids and Bases
1.3.7 Synthetic Genomes
Questions
References
2 Chemical Principles in Biology
2.1 Basic Chemistry of Biomolecules
2.1.1 The Chemical Composition of Biomolecules
2.1.2 Types of Biomolecules
2.2 Chemical Bonds and Interactions in Biological Systems
2.2.1 Covalent Bonds: The Backbone of Biomolecular Structure
2.2.2 Non-Covalent Interactions and Biomolecular Structure
2.3 Thermodynamics and Kinetics in Biochemical Reactions
2.3.1 Thermodynamics: The Energetics of Biochemical Reactions
2.3.2 Kinetics: The Rate of Biochemical Reactions
2.3.3 The Interplay of Thermodynamics and Kinetics
2.4 Conclusion
Questions
References
3 The Central Dogma of Molecular Biology
3.1 Discovery
3.2 Genetic Information Flow: Replication,Transcription,Translation
3.2.1 Replication: Preserving Genetic Continuity
3.2.2 Transcription: From DNA to RNA
3.2.3 Translation: Synthesizing Proteins
3.2.4 Integration of Genetic Information Flow
3.3 Exceptions to the Central Dogma of Molecular Biology
3.3.1 Reverse Transcription: RNA to DNA
3.3.2 RNA Replication: RNA to RNA
3.3.3 Perspective on Alternative Information Flow Pathways
Questions
References
4 Peptide and Protein
4.1 Amino Acid
4.1.1 Chemical Structure and Stereochemistry
4.1.2 Side Chain Groups and Their Properties
4.1.3 Post-Translational Modifications
4.2 Hierarchical Structure of Proteins
4.2.1 Primary Structure and Peptide
4.2.2 Secondary Structure
4.2.3 Tertiary Structure
4.2.4 Quaternary Structure
4.2.5 Protein Structure Determination
4.3 Chemical Synthesis of Peptides
4.3.1 Overview of Solid Phase Peptide Synthesis
4.3.2 Key Steps in Solid Phase Peptide Synthesis
4.3.3 Limitations of Solid Phase Peptide Synthesis
4.4 Native Chemical Ligation
4.5 Expressed Protein Ligation
4.6 Comparison of Biosynthesis and Chemical Synthesis
4.7 Conclusion
Questions
References
5 Nucleic Acid
5.1 Introduction
5.2 Chemical Composition and Structure of Nucleic Acids
5.3 Biosynthesis of Nucleic Acids
5.3.1 DNA Replication: Mechanism and Enzymatic Machinery
5.3.2 RNA Transcription: Mechanism and Enzymatic Machinery
5.3.3 Coordination and Regulation of Nucleic Acid Biosynthesis
5.4 Polymerase Chain Reaction
5.5 Chemical Synthesis of Nucleic Acids
5.5.1 Principles of Chemical Nucleic Acid Synthesis
5.5.2 Challenges and Advancements in Nucleic Acid Synthesis
5.5.3 Enzymatic synthesis of Nucleic Acids
5.6 Modifications and Labeling of Nucleic Acids
5.6.1 Chemical Modifications of Nucleic Acids
5.6.2 Labeling of Nucleic Acids
5.6.3 Applications of Modified and Labeled Nucleic Acids
5.7 Functional Versatility of Nucleic Acids
5.7.1 Ribozymes: Catalytic RNA Molecules
5.7.2 Riboswitches
5.7.3 Aptamers and DNAzymes: Functional Nucleic Acid Developed in a Lab
5.7.4 DNA as a Material: Structural and Functional Nanotechnology
5.8 Applications of Nucleic Acids
5.8.1 Nucleic Acids as Biosensors
5.8.2 Nucleic Acids for Data Storage
5.8.3 Nucleic Acids in Nanotechnology
5.9 Conclusion
Questions
References
6 Carbohydrates
6.1 Introduction to Carbohydrates
6.2 Structure and Classification of Carbohydrates
6.2.1 Monosaccharides: Structure and Stereochemistry
6.2.2 Cyclic Structure of Monosaccharides
6.2.3 Monosaccharide Derivatives
6.2.4 Oligosaccharides and Polysaccharides
6.3 Biosynthesis of Carbohydrates
6.3.1 Glycogenesis: Synthesis of Glycogen
6.3.2 Biosynthesis of Complex Carbohydrates: Glycosylation
6.4 Chemical Synthesis of Carbohydrates
6.4.1 Formation of Glycosidic Bonds
6.4.2 Synthesis of Complex Polysaccharides
6.4.3 Automated Chemical Synthesis of Polysaccharides
6.5 Chemical Probes for Carbohydrate Metabolism
6.5.1 Fluorescent Probes for Monitoring Carbohydrate Metabolism
6.5.2 Activity-Based Probes for Profiling Glycosidase and Glycosyltransferase Activities
6.5.3 Inhibitor-Based Probes for Modulating Carbohydrate Metabolism
6.5.4 Probes for Imaging Carbohydrate Metabolism in Vivo
6.6 Conclusion
Questions
References
7 Metals and Metalloprotein
7.1 Introduction to Metal Ions and Their Biological Importance
7.2 Essential Elements and Trace Metals
7.2.1 Essential Elements
7.2.2 Trace Metals
7.3 Functional Role of Metals in Biology
7.3.1 Role of Metals in Hydrolytic Reactions
7.3.2 Metals in Electron Transfer
7.4 Metal Catalyzed Oxygen Activation
7.4.1 Oxygen Activation by Transition Metals
7.4.2 Biological Implications of Metal-Mediated Oxygen Activation
7.5 Iron and Heme Proteins
7.5.1 Structure and Function of Heme
7.5.2 Oxygen Transport: Hemoglobin and Myoglobin
7.5.3 Electron Transfer: Cytochromes
7.5.4 Catalysis: P450 Monooxygenases
7.6 Conclusion
Questions
References
8 Bio-orthogonal Reaction
8.1 Definition and Principles
8.2 Bio-orthogonal Reactions
8.2.1 The Staudinger Ligation
8.2.2 Copper-Catalyzed Azide-Alkyne Cycloaddition (CuAAC)
8.2.3 Strain-Promoted Azide-Alkyne Cycloaddition
8.2.4 Tetrazine Ligation
8.2.5 Oxime and Hydrazone Formation
8.2.6 Photoinduced Bio-orthogonal Reactions
8.2.7 Metal-Mediated Bio-orthogonal Reactions
8.3 Applications of Bio-orthogonal Chemistry
8.3.1 Molecular Imaging and Labeling
8.3.2 Drug Delivery and Therapeutics
8.3.3 In Vivo Chemical Biology
8.4 Conclusion
Questions
References
9 Orthogonality in Biological Systems
9.1 Semantic and Alphabetic Orthogonality
9.2 Orthogonality in Translation Systems
9.2.1 Orthogonal tRNA and Aminoacyl-tRNA Synthetase Pairs
9.2.2 Orthogonal Ribosomes
9.3 Orthogonal Replication and Transcription System
9.3.1 Orthogonal DNA Replication Systems
9.3.2 Design and Implementation of Orthogonal Transcription Systems
9.4 Genetic Code Expansion
9.4.1 Reassigning Stop Codons
9.4.2 Quadruplet Codon Systems
9.4.3 Genome Redesign
9.4.4 Applications of Unnatural Amino Acids
9.5 Mirror-Image System
9.6 Expansion of the Genetic Alphabet
9.7 Conclusion
Questions
References
10 Sequencing and Biological Databases
10.1 Nucleic Acid Sequencing and the Omics
10.1.1 Sanger Sequencing: The Foundation of Genomics
10.1.2 The Human Genome Project: A Milestone in Genomic Research
10.1.3 Next-Generation Sequencing: High-Throughput Genomics
10.1.4 The Third-Generation Sequencing: Long Reads for Genomics Study
10.1.5 Metagenomics: Exploring the Microbial World
10.2 Protein Sequencing
10.2.1 Historical Context and Edman Degradation
10.2.2 Mass Spectrometry-Based Protein Sequencing
10.2.3 Nanopore Sequencing of Proteins
10.3 Biological Databases
10.3.1 GenBank: A Comprehensive Nucleotide Sequence Database
10.3.2 UniProt: The Universal Protein Resource
10.3.3 PDB: The Protein Data Bank
10.3.4 KEGG: Kyoto Encyclopedia of Genes and Genomes
10.3.5 BRENDA: The Comprehensive Enzyme Information System
10.3.6 Databases in the AI era
Questions
References
11 Protein Structure Prediction
11.1 Protein Folding
11.2 Computational Methods for Protein Structure Prediction
11.2.1 Molecular Dynamics Simulations
11.2.2 Homology Modeling and Threading
11.2.3 Rosetta
11.2.4 Critical Assessment of Structure Prediction (CASP)
11.3 AI Methods in Protein Structure Prediction
11.3.1 AlphaFold2: A Landmark Achievement
11.3.2 Protein Language Models and Structure Prediction
11.3.3 Other Structure Prediction Methods and Recent Advances
11.4 Impact of AI-Based Protein Structure Prediction
11.4.1 Establishment of Structural Databases
11.4.2 Transformation from Sequence-Based to Structure-Based Methods
11.5 Conclusion
Questions
References
12 Molecular Evolution and Directed Evolution
12.1 Natural Evolution
12.1.1 The Principles of Natural Evolution
12.1.2 From Natural to Directed Evolution
12.2 Evolution of Biomacromolecules
12.2.1 Phylogenetic Tree: Tracing Evolutionary Relationships
12.2.2 Information from Molecular Evolution and Rich Sequence Data
12.2.3 Ancestral Sequence Reconstruction
12.2.4 Amino Acid Coevolution
12.2.5 Evolution as a Searching Algorithm
12.3 Directed Evolution: Accelerating Natural Processes
12.3.1 Methods for Introducing Variation
12.3.2 Amplification and Linking of Gene Libraries
12.3.3 Screening and Selection
12.4 AI-Assisted Directed Evolution
12.4.1 Machine Learning in Directed Evolution
12.4.2 Protein Language Models
12.5 In Vivo Directed Evolution
12.5.1 Principles of In Vivo Directed Evolution
12.5.2 Examples of In Vivo Directed Evolution Systems
12.6 Conclusion
Questions
References
13 Protein Computational Design
13.1 Protein Sequence Space and Fitness Landscape
13.1.1 Exploring the Fitness Landscape
13.1.2 Schemes of Computational Design
13.2 Design Strategies: De Novo vs. Redesign
13.2.1 De Novo Protein Design
13.2.2 Protein Redesign and Mutation
13.2.3 Biochemical and Structural Biology Knowledge in Protein Design
13.3 Protein Design: An Overview
13.3.1 Historical Context
13.3.2 Peptide Design
13.3.3 Rosetta in Protein Design
13.4 Deep Learning-Based Methods in Computational Protein Design
13.4.1 The Inverse Folding Problem and Sequence Design
13.4.2 Backbone Design
13.4.3 Sequence-Structure Co-Design
13.4.4 Strategies toward Designing Function
13.5 Conclusion
13.5.1 Interplay of Experiment and Computation
13.5.2 Database for Training
13.5.3 Integration with Directed Evolution
13.5.4 Multimodal Design
Questions
References
14 Chemical Genetics
14.1 Classical Genetics
14.1.1 Forward Genetics
14.1.2 Reverse Genetics
14.2 Protein-Small Molecule Interactions
14.3 Principles of Chemical Genetics
14.3.1 Forward Chemical Genetics
14.3.2 Reverse Chemical Genetics
14.3.3 Methodologies in Chemical Genetics
14.4 Chemical Genetics in Drug Discovery
Questions
References
15 Biocatalysis
15.1 Chemo-enzymatic Catalysis
15.2 Artificial Enzymes
15.3 Photocatalysis
15.3.1 Strategies for Combining Biocatalysis and Photocatalysis
15.3.2 Repurposing Natural Photoenzymes
15.3.3 Elucidating New Photoreactivity Within Cofactor-Dependent Enzymes
15.3.4 Synergistic Combination of External Photocatalysis and Enzymes
15.3.5 Construction of Artificial Photoenzymes
15.4 Biocatalysis with Functional Materials
15.5 Conclusion
Questions
References
16 Biopharmaceuticals
16.1 Introduction to Biopharmaceuticals
16.2 Categories of Biopharmaceuticals
16.2.1 Biocatalysis and Biotransformation Products
16.2.2 Biomacromolecules
16.2.3 Cells and Cell Components
16.3 Case Studies in Biopharmaceuticals
16.3.1 Insulin as a Pioneering Biopharmaceutical
16.3.2 Biocatalysis in the Synthesis of Sitagliptin
16.3.3 Monoclonal Antibodies Engineering
16.3.4 CAR-T Therapy: A New Frontier in Cancer Treatment
16.4 Conclusion
Questions
References
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