GpC Methylase (M.CviPI) 货号:A-E2014
背景资料:Zymo Research's GpC Methylase completely methylates all cytosines (C5) within a 5'…GpC…3'. context in double-stranded DNA. The enzyme is specific for both non-methylated and hemimethylated DNA. The recombinant GpC Methylase is isolated from an E. Coli strain that expresses the methyltransferase gene from Chlorella virus. The reaction conditions are optimized to maximize the processivity of the enzyme to ensure rapid, complete, and reproducible methylation of DNA for accurate DNA methylation analysis. This product is supplied with 10X Reaction Buffer and S-adenosylmethionine cofactor.
产品描述:For complete, in vitro methylation of DNA for methylation analysis.
Methylation of chromatin DNA for DNA accessibility studies.
Inhibition of endonucleases with overlapping GpC sequence recognition.
[3H]-labeling of DNA.
产品特点:
Format
|
Provided in solution (4 units/µl) w/ 10X Reaction Buffer and 20X SAM |
Source
|
Recombinant GpC Methylase is isolated from E. Coli expressing the methyltransferase gene from a Chlorella virus. |
Storage
|
Store at -20°C for up to 12 months. Avoid repeated freeze/thawing of reagents. Prolonged storage is at ≤ -70°C. |
Enzyme Commission Number
|
(EC 2.1.1.37) |
Unit Definition
|
One unit is defined as the amount of enzyme required to "protect" 1 µg of λ DNA against cleavage by HaeIII restriction endonuclease in a total reaction volume of 20 µl for 1 hour at 37°C. |
Reaction Conditions
|
GpC Methylase in 1X GpC Reaction Buffer w/ 600 µM SAM. Incubate reaction mixtures at 37°C. |
Inactivation
|
Heat-inactivate the enzyme at 65°C for 20 minutes. |
Standard Reaction Setup
|
The reaction volumes can be adjusted accordingly depending on experimental requirements (see protocol). |
保存建议:在接收到艾德寄出的试剂盒后请按照说明书建议,使用不同的保存条件或温度来保存试剂盒内组分
定购信息:
产品名称 |
规格 |
操作手册 |
货号 |
询价 |
GpC Methylase (M.CviPI) |
200 Units |
PDF |
A-E2014 |
|
GpC Methylase (M.CviPI) |
1000 Units |
PDF |
A-E2015 |
|
表观遗传学产品全面解决方案列下:
产品名称 |
规格 |
操作手册 |
货号 |
询价 |
DNA羟甲基化定量试剂盒(荧光法) |
48 次 |
PDF |
A-P-1037-48 |
|
DNA羟甲基化定量试剂盒(荧光法) |
96 次 |
PDF |
A-P-1037-96 |
|
DNA羟甲基化定量试剂盒(比色法) |
48 次 |
PDF |
A-P-1036-48 |
|
DNA羟甲基化定量试剂盒(比色法) |
96 次 |
PDF |
A-P-1036-96 |
|
DNA甲基化定量试剂盒(荧光法) |
48 次 |
PDF |
A-P-1035-48 |
|
DNA甲基化定量试剂盒(荧光法) |
96 次 |
PDF |
A-P-1035-96 |
|
DNA甲基化定量试剂盒(比色法) |
48 次 |
PDF |
A-P-1034-48 |
|
DNA甲基化定量试剂盒(比色法) |
96 次 |
PDF |
A-P-1034-96 |
|
通用DNA甲基化定量试剂盒 |
48 次 |
PDF |
A-P-1011-48 |
|
通用DNA甲基化定量试剂盒 |
96 次 |
PDF |
A-P-1011-96 |
|
超敏DNA甲基化定量试剂盒 |
48 次 |
PDF |
A-P-1021-48 |
|
超敏DNA甲基化定量试剂盒 |
96 次 |
PDF |
A-P-1021-96 |
|
总DNA甲基化定量试剂盒 |
48 次 |
PDF |
A-P-1014-48 |
|
总DNA甲基化定量试剂盒 |
96 次 |
PDF |
A-P-1014-96 |
|
推荐阅读:
关于5-hmC
5-hmC是近年来在动物组织中发现的,由胞嘧啶修饰而来。5-hmC在表观遗传学上的功能可能与5-甲基化胞嘧啶(5-mC)不同。尽管到现在为止还不确知其功能,有研究者猜测它在调控基因的表达与关闭过程中起着重要的作用。5-mC的发现让我们不得不重新评估DNA甲基信息,也不得不监测人类的健康组织和病理组织之间5-mC相对分布的差异。在EPI公司的MethylFlash技术之前,我们还没有发现任何直接的常规方法来检测5- hmC,以及区分5-hmC和5-mC
5-hmC 和 5-mC的区别
时下常用的DNA甲基化分析方法包括限制内切酶酶切和亚硫酸氢盐或MeDIP介导的MS-PCR和测序,这些技术都不适合用来检测5-hmC,因为它与5-mC事实上很难用这类方法区分开来。为了解决这个问题,EPIk研制了MethylFlash羟甲基化DNA定量试剂盒(荧光法)。本试剂盒提供了一种很经济的方法来检测5-羟甲基化胞嘧啶,并且区分5-hmC, 5-mC, 和 C,使得研究者能够重新评估他们的DNA甲基化信息,也能够在新样品中寻找DNA羟甲基化。 |