background:
The H-H-H-H-H-H motif is used as a tag on many recombinant proteins to facilitate purification. The antibody recognizes the His-tag fused to the amino- or carboxy- termini of targeted proteins in transfected or transformed cells.
Important Note:
This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications.
蛋白质纯化的新途径─应用His-Tag抗体检测His-Tag融合蛋白
1) 6xHis与不同的Sepharose纯化填料结合(捆绑),可不受构象的影响,在天然或变形的条件下可进行进一步纯化。
2) 可在温和的洗脱液环境中,其结合、洗涤及洗脱步骤不会对蛋白结构产生影响。
3) 6xHis标签比普通(Tag)要小得多,经纯化后的蛋白可直接进行下游操作。可用于任何表达系统(包括:
细菌,杆状病毒和哺乳动物)
4) 6xHis标签在生理溶液pH下不带电荷,其标签不会干涉重组蛋白的结构和功能, 6xHis不会影响蛋白分泌。
5) 6xHis标签免疫原性差,重组蛋白可以不必除去标签而直接作为抗原进行免疫。
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