上海金畔生物科技有限公司代理New England Biolabs(NEB)酶试剂全线产品,欢迎访问官网了解更多产品信息和订购。
产品信息
产品来源
EnGen® Spy Cas9 切刻酶在大肠杆菌中表达为 N 端含 6xHis 标签的融合蛋白。
- 产品类别:
- Genome Editing Products,
- Programmable Nucleases Products
- 应用:
- Genome Editing Applications
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产品组分信息
本产品提供以下试剂或组分:
NEB # 名称 组分货号 储存温度 数量 浓度 -
M0650S -20 EnGen® Spy Cas9 Nickase M0650SVIAL -20 1 x 90 pmol 1 µM NEBuffer™ r3.1 B6003SVIAL -20 1 x 1.25 ml 10 X
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M0650T -20 EnGen® Spy Cas9 Nickase M0650TVIAL -20 1 x 500 pmol 20 µM NEBuffer™ r3.1 B6003SVIAL -20 1 x 1.25 ml 10 X
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特性和用法
反应条件
1X NEBuffer™ r3.1
Incubate at 37°C1X NEBuffer™ r3.1
100 mM NaCl
50 mM Tris-HCl
10 mM MgCl2
100 µg/ml Recombinant Albumin
(pH 7.9 @ 25°C)贮存溶液
300 mM NaCl
10 mM Tris-HCl
0.1 mM EDTA
1 mM DTT
50% Glycerol
pH 7.4 @ 25°C热失活
65°C for 5 minutes
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优势和特性
应用特性
- 基因组位点的配对偏移切割
- DNA 位点特异性切刻
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注意事项
- 20 µM 约等于 3.2 mg/ml EnGen® Spy Cas9 NLS 切刻酶,1 µM 约等于 0.16 mg/ml。
- 本产品兼容稀释缓冲液 B:300 mM NaCl、10 mM Tris-HCl、0.1 mM EDTA、1 mM DTT、500 µg/ml BSA 和 50% 甘油溶液,pH 7.4 @ 25℃。
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参考文献
- Mali, P., et. al. (2013). NatBiotech. 31 (9), 838-8.
- Ran, FA., et. al. (2013). Cell. 154 (6), 1380-9.
操作说明、说明书 & 用法
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操作说明
- In vitro digestion of DNA with EnGen Spy Cas9 Nickase (M0650)
FAQs & 问题解决指南
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FAQs
- What is the difference between EnGen Cas9 Nickase NLS, S. pyogenes (M0650) and EnGen Spy Cas9 NLS (M0646)?
- Which nuclear localization signal is fused to EnGen Cas9 Nickase NLS, S. pyogenes?
- Why does binding efficiency differ between two different guide RNAs?
- Does NEB offer synthetic sgRNAs or plasmids for cloning?
- How should offset sgRNAs be oriented for efficient modification using EnGen Cas9 Nickase NLS, S. pyogenes?
- Why do I observe incomplete digestion?
- How do I dilute the enzyme to 1 μM for in vitro reactions?
- Can you tell me more about the switch from BSA to Recombinant Albumin (rAlbumin) in NEBuffers?