货号价格

CAS-EE128-500 μg / 询价

CAS-EE128-1 mg / 询价

hfCas12Max®

COA DS
COA DS
产品描述(Product Description)

hfCas12Max® 是对 xCas12i DNA 编辑工具进行蛋白工程化改造、筛选及验证,开发出的高保真变体,相较传统的 Cas9 和 Cas12,hfCas12Max® 具有更宽泛的 PAM 识别和更高效的编辑效率,且相当或更低的脱靶效应。hfCas12Max®识别 5'-TN 或 5'-TNN PAM 序列,利用其单一 RuvC 结构域实现对 dsDNA 的切割,形成 DNA 双链断裂(DSBs),利用细胞的 DNA 修复机制实现基因的敲除与敲入。

产品信息(Product Info)

表达系统(Source)

E.coli

分子量大小(Molecular Weight)

The protein has a predicted MW of 146.38 kDa.

浓度(Concentration)

10 mg/ml

纯度(Purity)(Bis-Tris PAGE)

≥ 95%

纯度(Purity)(SEC-HPLC)

≥ 95%

内毒素(Endotoxin)

≤ 10 EU/mg

储存缓冲液(Storage Buffer)

30 mM Tris, 350 mM NaCl, 10% Glycerol, 0.1 mM EDTA, 1 mM DTT, pH 8.0

运输/保存条件(Transportation/Storage Condition)

干冰运输,-80℃保存,避免反复冻融

产品应用(Product Applications)

参与细胞与基因治疗药物(造血干细胞、T细胞等)的基因修饰

产品数据(Assay Data)
Bis-Tris PAGE

hfCas12Max® on Bis-Tris PAGE under reduced condition. The purity is greater than 95%.

SEC-HPLC

The purity of hfCas12Max® detected by SEC-HPLC is greater than 95%.

Gene Knockout Efficiency Analyzed by TIDE

B2M and TRAC double gene knock-out efficiency in CD3+ T cells was over 90% analyzed by TIDE.

Flow Cytometric Analysis

Flow cytometric analysis showed that B2M and TRAC double knock-out efficiency was over 90%.

文献(References)

(1) An engineered xCas12i with high activity, high specificity, and broad PAM range. Protein Cell. 2023 Jun 28;14(7):538-543.

注意事项(Cautions)

本产品仅作科学研究使用,不得用于其它用途。