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Order NO. C610039
重组Protein A,带His标签
英文名 Recombinant Protein A
相关类别 其他重组蛋白 储存 冷冻(-20℃)
分子量 Approximately 34.7 kDa with 6×His-tag on C-terminus, a single non-glycosylated polypeptide chain containing 306 amino acids.    
编 号 包装 库存 目录价(¥) 您的价格(¥) 数 量
C610039-0010 10 MG 现货


The Protein A molecule contains four high-affinity (Ka =108/mole) binding sites capable of interacting with the Fc region from IgG of several species including human and rabbit. Optimal binding occurs a pH 8.2, although binding is also good at neutral or physiological conditions (pH 7.0-7.6).


This material is offered by Sangon Biotech for research, laboratory or further evaluation purposes. NOT FOR HUMAN USE.


Physical Appearance Sterile Filtered White lyophilized (freeze-dried) powder.
Purity > 97 % by SDS-PAGE analyses.
Source Escherichia coli.
Formulation Lyophilized with no additive.
Endotoxin Less than 0.1 EU/μg of Protein A, His as determined by LAL method.
Reconstitution Dissolve in distilled water or saline.
Specificity The interaction between Protein A and IgG is not equivalent for all species. Even within a species, Protein A interacts with some subclasses of IgG and not others. For instance, human IgG1, IgG2 and IgG4 bind strongly, while IgG3 does not bind. There are
质量报告 (COA)
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