Home>>Proteins>> Enzymes>> Nuclease>>CAS9 S. Pyogenes

CAS9 S. Pyogenes

目录号 : GP21465

CRISPR-Associated Protein-9 Nuclease S. Pyogenes Recombinant

CAS9 S. Pyogenes Chemical Structure

规格 价格 库存 购买数量
50μg
¥10,500.00
5-10工作日
100μg
¥18,200.00
5-10工作日
500μg
¥56,000.00
5-10工作日

电话:400-920-5774 Email: sales@glpbio.cn

Customer Reviews

Based on customer reviews.

Sample solution is provided at 25 µL, 10mM.

产品文档

Quality Control & SDS

View current batch:

产品描述

Recombinant Cas9-NLS produced in E.coli, comprises the entire Cas9 protein sequence (1368 amino acids) joined to a proprietary nuclear localization sequence (NLS) and a 6xHis tag at the C-terminus, having a total of 1414 amino acids. The protein has an apparent molecular weight of 163kDa.

Product Data

Purity Greater than 90% as determined by SDS-PAGE. Source Escherichia Coli.
Phycical Appearance Sterile Filtered colorless solution. Shipping Condition Shipped with Ice Packs.
Synonyms CRISPR-associated endonuclease Cas9/Csn1; SpyCas9; cas9; csn1.
Stability Store at 4°C if entire vial will be used within 2-4 weeks. Store, frozen at -20°C for longer periods of time. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA).Avoid multiple freeze-thaw cycles.
Formulation The CAS9 solution contains 10mM Tris-HCl, 300mM NaCl, 0.1mM EDTA, 50% glycerol and 1mM DTT pH 7.5.

Introduction

Cas9 (CRISPR associated protein 9) is an RNA-guided DNA endonuclease enzyme associated with the CRISPR (Clustered Regularly Interspaced Short Palindromic Repeats) adaptive immunity system in Streptococcus pyogenes, among other bacteria. S. Pyogenes utilizes Cas9 to remember and later probe and cleave foreign DNA, such as invading bacteriophage DNA or plasmid DNA. In case that the DNA substrate is complementary to the guide RNA, Cas9 cleaves the invading DNA. In addition to its original role in bacterial immunity, the Cas9 protein has been heavily employed as a genome engineering tool to induce site-directed double strand breaks in DNA. These disruptions may lead to gene inactivation or the presentation of heterologous genes via non-homologous end joining and homologous recombination respectively in many laboratory model organisms.

Stability

Store at 4°C if entire vial will be used within 2-4 weeks. Store, frozen at -20°C for longer periods of time. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA).Avoid multiple freeze-thaw cycles.