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Hydrophobic Interaction and Reversed Phase Chromatography:疏水相互作用和反向层析技术原理和方法
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GE技术手册发布计划:

第一期:
Ion Exchange Chromatography & Chromatofocusing Principles and Methods
离子交换色谱及色谱聚焦原理和方法

第二期:
Hydrophobic Interaction and Reversed Phase Chromatography Principles and Methods
疏水相互作用和反向层析技术原理和方法

第三期:
Gel Filtration Principles and Methods
凝胶过滤原理和方法

第四期:
Affinity Chromatography Principles and Methods
亲和色谱原理和方法

第五期:
Antibody Purification Handbook
抗体纯化手册

第六期:
Cell Separation Media Methodology and applications
细胞分离介质方法学和应用

第七期:
Expanded bed adsorption Principles and Methods

第八期:
Protein Purification Handbook
蛋白质纯化手册

第九期:
Microcarrier Cell Culture Principles and Methods

第十期:
Recombinant Protein Purification Handbook Principles and Methods
重组蛋白纯化手册原理和方法

第十一期:
Isolation of mononuclear cells Methodology and applications
单核细胞的分离方法与应用

第十二期:
GST Gene Fusion System Handbook

第十三期:
Purifying Challenging Proteins Principles and Methods
富有挑战性的蛋白质纯化原理和方法

第十四期:
2-D Electrophoresis Principles and Methods
2-D双向电泳的原理与方法

今天我们就发布第二期:
Hydrophobic Interaction and Reversed Phase Chromatography Principles and Methods
疏水相互作用和反向层析技术原理和方法

英文版:Hydrophobic Interaction and Reversed Phase Chromatography Principles and Methods

Contents
Introduction ........................................................................................................................................ 7
Symbols ................................................................................................................................................................................................. 8
Common abbreviations .................................................................................................................................................................. 8
Chapter 1
Principles of hydrophobic interaction chromatography................................................. 9
Hydrophobic interaction chromatography in theory ..............................................................................10
The role of water ............................................................................................................................................................................ 10
Protein structure ............................................................................................................................................................................. 10
Reversible interactions ................................................................................................................................................................ 11
Steps in a HIC separation ........................................................................................................................................................... 11
Resolution .......................................................................................................................................................................................... 14
Efficiency ........................................................................................................................................................................................... 15
Selectivity ........................................................................................................................................................................................... 16
Selectivity and binding capacity ......................................................................................................................................................................... 16
Selectivity and salt selection ................................................................................................................................................................................. 16
Selectivity and the properties of a HIC medium ........................................................................................................................................... 17
Selectivity and elution .............................................................................................................................................................................................. 20
Chapter 2
Hydrophobic interaction chromatography in practice ................................................ 23
Introduction ................................................................................................................................................................23
HIC in a purification strategy (Cipp) ....................................................................................................................................... 23
Capture ............................................................................................................................................................................................................................ 24
Intermediate purification ......................................................................................................................................................................................... 24
Polishing .......................................................................................................................................................................................................................... 24
Practical considerations for HIC separation .................................................................................................25
Screening for selectivity ........................................................................................................................................28
Automated HIC media screening, method development and optimization ........................................................ 28
Manual media screening, method development and optimization ......................................................................... 29
Screening for selectivity using HiTrap HIC Selection Kit ............................................................................................................................ 30
Screening for binding (salt) conditions .............................................................................................................................................................. 30
Optimization of gradient, flow rate and sample loading ........................................................................................................................... 30
Sample properties and choice of ligand ............................................................................................................................... 31
Salt selection and buffer preparation ................................................................................................................................... 32
Salts ................................................................................................................................................................................................................................... 32
Salt concentration ...................................................................................................................................................................................................... 33
Buffer ions and pH ...................................................................................................................................................................................................... 34
Buffer additives ............................................................................................................................................................................................................ 35
Column and media preparation .............................................................................................................................................. 36
Sample preparation ...................................................................................................................................................................... 36
Concentration and viscosity .................................................................................................................................................................................. 37
Sample application ........................................................................................................................................................................ 37
Sample load ...................................................................................................................................................................................... 38
Sample volume ............................................................................................................................................................................... 38
Temperature ..................................................................................................................................................................................... 38
Elution ............................................................................................................................................................................39
Linear gradient elution ................................................................................................................................................................ 39
Handbook 11-0012-69 AA 3
Step elution ....................................................................................................................................................................................... 41
Flow rates .......................................................................................................................................................................................... 42
Flow control ...................................................................................................................................................................................... 43
Wash and re-equilibration ...................................................................................................................................43
Analysis of results and further steps ................................................................................................................44
Scaling up ....................................................................................................................................................................44
Equipment selection ...............................................................................................................................................45
Care of HIC media ....................................................................................................................................................45
Troubleshooting ........................................................................................................................................................46
The ideal HIC separation: target protein is well resolved by gradient elution ................................................................................. 46
Target protein is eluted early in the gradient. Poor resolution. .............................................................................................................. 46
Target protein is eluted near the end of the gradient. Poor resolution. .............................................................................................. 46
Target protein is eluted in the middle of the gradient. Poor resolution. ............................................................................................. 46
BioProcess Media - made for bioprocessing ................................................................................................50
Custom Designed Media ............................................................................................................................................................. 50
Custom Products ............................................................................................................................................................................ 51
Chapter 3
Media for hydrophobic interaction chromatography ................................................... 53
Introduction ................................................................................................................................................................53
SOURCE: purification with high resolution and easy scale-up .............................................................53
Purification options ....................................................................................................................................................................... 54
Purification examples ................................................................................................................................................................... 56
Method optimization ................................................................................................................................................................................................. 56
Scaling up ....................................................................................................................................................................................................................... 57
Polishing .......................................................................................................................................................................................................................... 58
Performing a separation ............................................................................................................................................................. 59
First-time use or after long-term storage ............................................................................................................................ 59
Separation by gradient elution ................................................................................................................................................ 59
Separation by step elution ........................................................................................................................................................ 60
Cleaning ............................................................................................................................................................................................. 60
Media characteristics ................................................................................................................................................................... 61
Chemical stability .......................................................................................................................................................................... 61
Storage ............................................................................................................................................................................................... 61
Sepharose High Performance: purification with high resolution ........................................................62
Purification options ....................................................................................................................................................................... 62
Purification examples ................................................................................................................................................................... 64
Media screening: development of a monoclonal antibody purification ............................................................................................. 64
Capture: monoclonal antibody purification ................................................................................................................................................... 65
Intermediate purification: recombinant HIV reverse transcriptase ...................................................................................................... 65
Performing a separation ............................................................................................................................................................. 66
First-time use or after long-term storage ............................................................................................................................ 66
Separation by gradient elution ................................................................................................................................................ 66
Separation by step elution ........................................................................................................................................................ 67
Cleaning ............................................................................................................................................................................................. 68
Media characteristics ................................................................................................................................................................... 68
Chemical stability .......................................................................................................................................................................... 69
Storage ............................................................................................................................................................................................... 69
4 Handbook 11-0012-69 AA
Sepharose Fast Flow: purification with good resolution and easy scale-up .................................69
Purification options ....................................................................................................................................................................... 70
Purification examples ................................................................................................................................................................... 72
Media screening .......................................................................................................................................................................................................... 72
Capture: enzyme purification ................................................................................................................................................................................ 72
Capture: recombinant Hepatitis B virus surface antigen (r-HbsAg) from CHO cells ..................................................................... 73
Intermediate purification: Fab fragment .......................................................................................................................................................... 74
Intermediate purification: recombinant protein Annexin V ...................................................................................................................... 75
Performing a separation ............................................................................................................................................................. 75
First-time use or after long-term storage ............................................................................................................................ 76
Separation by gradient elution ................................................................................................................................................ 76
Separation by step elution ........................................................................................................................................................ 76
Cleaning ............................................................................................................................................................................................. 77
Media characteristics ................................................................................................................................................................... 78
Chemical stability .......................................................................................................................................................................... 78
Storage ............................................................................................................................................................................................... 78
Chapter 4
HIC in a purification strategy (Cipp) ....................................................................................... 79
Applying Cipp ................................................................................................................................................................................... 80
Selection and combination of purification techniques ............................................................................ 80
HIC as a capture step .............................................................................................................................................83
Purification of recombinant human epidermal growth factor (h-EGF) ................................................................... 83
HIC for intermediate purification .......................................................................................................................84
Purification of Fab fragment ..................................................................................................................................................... 85
HIC as a polishing step ..........................................................................................................................................86
Purification of a recombinant Pseudomonas aeruginosa exotoxin A, PE553D .................................................. 86
Alternative techniques for polishing steps .......................................................................................................................... 88
Chapter 5
Reversed phase chromatography: principles and methods ...................................... 89
Introduction ................................................................................................................................................................89
Terminology ...................................................................................................................................................................................... 90
RPC in theory .............................................................................................................................................................90
Steps in an RPC separation ....................................................................................................................................................... 91
Resolution .......................................................................................................................................................................................... 93
Efficiency ........................................................................................................................................................................................................................ 94
Selectivity ........................................................................................................................................................................................... 95
Components of an RPC medium .......................................................................................................................................................................... 95
Eluents ............................................................................................................................................................................................................................. 97
Ion-pairing agents ...................................................................................................................................................................................................... 99
Mixed-mode retention and ion suppression ................................................................................................................................................. 100
Elution ............................................................................................................................................................................................................................ 101
Binding capacity ....................................................................................................................................................................................................... 103
RPC in practice ....................................................................................................................................................... 103
Media and column selection ................................................................................................................................................... 104
Sample components: hydrophobicity ............................................................................................................................................................. 104
Handbook 11-0012-69 AA 5
Goal of separation .................................................................................................................................................................................................... 104
Scale of separation .................................................................................................................................................................................................. 105
Eluent conditions ....................................................................................................................................................................................................... 105
Column length ............................................................................................................................................................................................................ 105
Eluent selection and preparation ......................................................................................................................................... 105
pH and ion-pairing agents .................................................................................................................................................................................... 106
Organic modifiers ..................................................................................................................................................................................................... 106
Typical eluent protocols for separation of proteins and peptides ...................................................................................................... 106
Preparation .................................................................................................................................................................................................................. 107
Column and media preparation ............................................................................................................................................ 108
Sample preparation .................................................................................................................................................................... 108
Sample solubility ....................................................................................................................................................................................................... 108
Concentration and viscosity ................................................................................................................................................................................ 109
Sample load .................................................................................................................................................................................... 109
Sample volume ............................................................................................................................................................................. 109
Temperature ................................................................................................................................................................................... 109
Optimization ................................................................................................................................................................................................................ 110
Wash and re-equilibration ....................................................................................................................................................... 111
Troubleshooting ..................................................................................................................................................... 112
Ghosting ........................................................................................................................................................................................... 112
Baseline drift: balancing eluents ........................................................................................................................................... 112
μRPC C2/C18: for high-resolution separation of complex samples ................................................ 116
Purification options ..................................................................................................................................................................... 116
Separation examples ................................................................................................................................................................. 117
Performing a separation ........................................................................................................................................................... 118
First-time use or after long-term storage .......................................................................................................................... 118
Separation by gradient elution .............................................................................................................................................. 118
Cleaning ........................................................................................................................................................................................... 119
Media characteristics ................................................................................................................................................................. 120
Chemical stability ........................................................................................................................................................................ 120
Storage ............................................................................................................................................................................................. 120
SOURCE: rapid separation with high resolution and easy scale-up ............................................... 121
Purification options ..................................................................................................................................................................... 122
Purification examples ................................................................................................................................................................. 123
Capture and purification of a synthetic peptide ........................................................................................................................................ 123
Scaling up ..................................................................................................................................................................................................................... 124
Performing a separation ........................................................................................................................................................... 125
First-time use or after long-term storage .......................................................................................................................... 125
Separation by gradient elution .............................................................................................................................................. 125
Cleaning ........................................................................................................................................................................................... 126
Media characteristics ................................................................................................................................................................. 127
Chemical stability ........................................................................................................................................................................ 127
Storage ............................................................................................................................................................................................. 127
Reversed Phase Chromatography and Cipp ............................................................................................. 128
RPC as a capture step ................................................................................................................................................................ 128
RPC for intermediate purification ......................................................................................................................................... 128
RPC as a polishing step ............................................................................................................................................................. 128
6 Handbook 11-0012-69 AA
Appendix 1
Sample preparation ....................................................................................................................131
Sample stability ............................................................................................................................................................................ 131
Sample clarification .................................................................................................................................................................... 132
Specific sample preparation steps ................................................................................................................ 133
Resolubilization of protein precipitates ............................................................................................................................... 135
Buffer exchange and desalting ....................................................................................................................... 136
Removal of lipoproteins ..................................................................................................................................... 139
Removal of phenol red........................................................................................................................................ 139
Removal of low molecular weight contaminants ................................................................................... 139
Appendix 2
Column packing and preparation .........................................................................................141
Column selection .......................................................................................................................................................................... 143
Column packing and efficiency ............................................................................................................................................. 143
Appendix 3
Selection of purification equipment.....................................................................................145
Converting from linear flow (cm/hour) to volumetric flow rates (ml/min) and vice versa ........................... 146
From linear flow (cm/hour) to volumetric flow rate (ml/min) ................................................................................................................. 146
From volumetric flow rate (ml/min) to linear flow (cm/hour) ................................................................................................................. 146
From ml/min to using a syringe ......................................................................................................................................................................... 146
Appendix 4
Conversion data: proteins, column pressures .................................................................147
Column pressures ........................................................................................................................................................................ 147
Appendix 5
Table of amino acids...................................................................................................................148
Appendix 6
Analytical assays during purification .................................................................................151
Appendix 7
Storage of biological samples ................................................................................................153
Appendix 8
Column cleaning for HIC media.............................................................................................155
Removal of common contaminants .................................................................................................................................... 155
To remove lipids, lipoproteins and very hydrophobic proteins ................................................................................ 155
Product index ................................................................................................................................157
Additional reading........................................................................................................................158
References......................................................................................................................................159
Ordering information ..................................................................................................................160
Hydrophobic interaction media ...................................................................................................................... 160
Reversed phase media ....................................................................................................................................... 161
Other columns and accessories ...................................................................................................................... 162

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中文版:疏水相互作用和反向层析技术原理和方法

如需中文版技术手册请注册本站评论回复告知邮箱,或点击关注本站新浪微博后发私信给我告知您的邮箱,我会第一时间Email给您!同时也感谢您对本站的支持与关注!

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