中文名称
英文名字
ProteoSpin Inclusion Body Isolation Micro Kit
供应商
Norgen Biotek
产品货号
NGB-10300
背景资料
Bacteria are widely used for the expression of different proteins. However, 70-80% of the proteins expressed in bacteria by recombinant techniques are typically contained in insoluble inclusion bodies (i.e., protein aggregates). The protein of interest found in these sub-cellular structures is often inactive, due to incorrect folding. The production rate of recombinant proteins stored in inclusion bodies is invariably higher than those synthesized as soluble proteins. The reason behind this is thought to be the resistance of insoluble proteins to proteolysis by cellular enzymes. In addition, separation of insoluble recombinant proteins in inclusion bodies is considerably easier than that of soluble proteins. These factors have been the major influences favoring scale-up of high-value proteins using bacterial fermentation for example. Procedures for the purification of the expressed proteins from inclusion bodies are often labour-intensive, time consuming and not cost effective. This kit provides the essential reagents for cell disruption, inclusion body solubilization and purification using spin column chromatography - all optimized to work together thereby simplifying the process and saving a tremendous amount of time and cost.
产品描述
This kit provides everything required to isolate and purify inclusion body proteins from induced bacterial cultures. First a proprietary Cell Lysis Reagent is used to selectively lyse the cells and release inclusion bodies in their solid form. Next, inclusion bodies are dissolved and their contents released using the provided IB Solubilization Reagent. Inclusion body proteins are then further purified using spin columns for rapid and convenient buffer exchange and desalting. This kit provides a convenient way to screen recombinants prior to scaling up.
产品特点
The process is efficient and streamlined and can process up to 12 samples in only 60 minutes. Each spin column is able to recover up to 50 µg of acidic or basic proteins. Purified recombinant proteins are then ready for SDS-PAGE, 2D gels, Western blots, Mass Spectrometry analysis, and other applications.
保存建议
Cell Lysis Reagent和IB Solubilization Reagent储存在4°C。所有其他未开封的溶液应在室温下储存。一旦打开,溶液应储存在4°C,除了碱性和酸性结合缓冲液,应在室温下储存。具体保存情况收到产品后请按说明书存放。
其他
Norgen Biotek成立于1998年,公司总部位于加拿大,是一家著名全球化生物技术公司,基于专利的碳化硅膜纯化技术和无苯酚专利配方,生产高品质的核酸和蛋白质纯化及富集产品用于研究和诊断。Norgen Biotek 在2003年获得加拿大国家研究委员会颁发的科技创新奖,是一家致力于样品制备并获得ISO 9001(产品质量)、ISO 13485(产品可用于商业化的医疗设备,包括用于体外诊断领域)和ISO 15189(可用于临床检测机分子诊断领域的研发能力)认证的生物科技公司。 目前该公司的产品多达700余种,提供一流的样品制备试剂盒,应用于基因组和蛋白组等不同的领域。其产品主要覆盖包括各种标本类型的DNA,RNA和蛋白质的纯化富集,从活检样本(包括尿液,血浆,血清和血液)中纯化RNA和DNA,全系列的PCR试剂、缓冲液、分子量ladder和塑料过滤装置。
湖北艾普蒂生物工程有限公司
联系商家时请提及chemicalbook,有助于交易顺利完成!