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
热敏 USER®(尿嘧啶特异性切除试剂)II 酶在尿嘧啶位置产生一个单核苷酸缺口。热敏 USER II 酶是南极热敏尿嘧啶-DNA 糖基酶(UDG)和 DNA 糖基酶-裂解酶核酸内切酶 III 的混合物。
ILLUMINA® 是 Illumina(因美纳)公司的注册商标
AGILENT® 和 BIOANALYZER® 是安捷伦科技有限公司的注册商标
- 产品类别:
- DNA Repair Enzymes and Structure-specific Endonucleases Products
- 应用:
- Applications of USER® and Thermolabile USER II Enzymes,
- USER® Cloning,
- DNA Assembly and Cloning,
High-throughput cloning and automation solutions
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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 -
M5508S -20 Thermolabile USER® II Enzyme M5508SVIAL -20 1 x 0.05 ml 1,000 units/ml rCutSmart™ Buffer B6004SVIAL -20 1 x 1.25 ml 10 X
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M5508L -20 Thermolabile USER® II Enzyme M5508LVIAL -20 1 x 0.25 ml 1,000 units/ml rCutSmart™ Buffer B6004SVIAL -20 1 x 1.25 ml 10 X
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特性和用法
单位定义
1 单位指在 1X T4 DNA 连接酶缓冲液中,37℃ 条件下,当总反应体积为 10 µl 时,15 分钟能切刻 10 pmol 含一个尿嘧啶碱基的 34 mer 荧光双链寡核苷酸所需的酶量。
反应条件
1X rCutSmart™ 缓冲液
Incubate at 37°C1X rCutSmart™ 缓冲液
50 mM Potassium Acetate
20 mM Tris-acetate
10 mM Magnesium Acetate
100 µg/ml Recombinant Albumin
(pH 7.9 @ 25°C)在不同缓冲液中的活性
rCutSmart™ Buffer: 100%
NEBuffer™ r1.1: 100%
NEBuffer™ r2.1: 100%
NEBuffer™ r3.1: 100%贮存溶液
15 mM Tris-HCl
35 mM NaCl
25 mM KCl
1 mM DTT
0.1 mM EDTA
100 µg/ml BSA
50% Glycerol
pH 7.5 @ 25°C热失活
65°C for 10 minutes
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相关产品
相关产品
- M0515 Q5U Hot Start High-Fidelity DNA Polymerase
单独销售的组分
- rCutSmart™ 缓冲液
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注意事项
- 热敏 USER II 酶在所有经测试的市售 PCR 缓冲液中都有活性。在 TE(10 mM Tris-HCl,pH 8.0,0.1 mM EDTA)中也具有 100% 的活性。
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参考文献
- Lindhal, T. et al. (1977). J. Biol. Chem. 252, 3286-3294.
- Lindhal, T. (1982). Annu. Rev. Biochem. 51, 61-64.
操作说明、说明书 & 用法
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操作说明
- Thermolabile USER® II Enzyme Applications in Next Generation Sequencing Library Preparation (M5508)
- Thermolabile USER® II Enzyme Standard Protocol (M5508)
FAQs & 问题解决指南
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FAQs
- What is the activity of Thermolabile USER II Enzyme in other buffers?
- Can Thermolabile USER Enzyme be heat inactivated?
- How is Thermolabile USER® II Enzyme different than USER Enzyme?
- Will Thermolabile USER II Enzyme (NEB #M5508) remove uracil from ssDNA and dsDNA?
- What applications are Thermolabile USER® II Enzyme best suited for?
- During an NEBNext DNA library prep, which enzyme cleaves NEBNext DNA loop adaptors and uracil-containing single stranded loops?
- Can you tell me more about the switch from BSA to Recombinant Albumin (rAlbumin) in NEBuffers?