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Merck
CN

SAB4200756

Sigma-Aldrich

Anti-AsCas12a (Cpf1) antibody, Mouse monoclonal

clone AsCpf-11, purified from hybridoma cell culture

别名:

Anti-AsCpf1 antibody, Mouse monoclonal, Anti-CRISPR-associated endonuclease AsCas12a from Acidaminococcus sp. (strain BV3L6)

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About This Item

UNSPSC代码:
12352203
NACRES:
NA.43

生物来源

mouse

质量水平

抗体形式

purified from hybridoma cell culture

抗体产品类型

primary antibodies

克隆

AsCpf-11, monoclonal

形式

buffered aqueous solution

分子量

~135 kDa

浓度

~1.0 mg/mL

技术

immunoblotting: 1.25-2.5 μg/mL using purified recombinant AsCpf1 produced in E. coli
immunofluorescence: 1.25-2.5 μg/mL using human HEK-293T cells over-expressing AsCpf1 protein
immunoprecipitation (IP): 2.5-5 μg/test using lysate of human HEK-293T cells over-expressing AsCpf1 protein

同位素/亚型

IgG2a

UniProt登记号

运输

dry ice

储存温度

−20°C

靶向翻译后修饰

unmodified

相关类别

一般描述

Clustered, regularly interspaced, short palindromic repeat (CRISPR) systems, encode RNA-guided endonucleases that are essential for bacterial adaptive immunity. Ddepending on the architecture of the effector-CRISPR RNA (crRNA) interference module, the ddifferent CRISPR-Cas systems could be assigned into two classes: Class-1 systems of multi-subunit complex such as Cascade and Class-2 systems of single enzyme, such as Cas9.
Cpf1 (CRISPR from Prevotella and Francisella 1) belongs to Class-2 type V CRISPR-Cas endonuclease system.4-5 Cpf1 comprise several differences from Cas9 protein including cleavage with 5′overhangs, a shorter guide RNA and a longer distance between the seed sequence and the cleavage site.
AsCpf1, Cpf1 from Acidaminococcus sp. (strain BV3L6), was examined together with 15 members of Cpf1 nuclease family and shown to mediate efficient genome editing in HEK293FT cells with an improved results compared to SpCas9.5 AsCpf1 crystal structure in a complex with crRNA and partially duplexed target DNA, shows that AsCpf1 acts as a monomer thus identifying a unique mechanism employed by AsCpf1 for target recognition.

免疫原

recombinant Cpf1 from Acidaminococcus sp. (strain BV3L6)

应用

Monoclonal Anti-AsCpf1 recognizes Cpf1 from Acidaminococcus sp. (strain BV3L6). The product has been used in several immunochemical techniques including
  • immunoblotting (~135 kDa),
  • immunofluorescence
  • immunoprecipitation

Monoclonal anti-AsCpf1 antibody can provide a useful tool for genome editing research such as detecting and monitoring AsCpf1 positively transfected cells.

外形

Solution in 0.01 M phosphate buffered saline, pH 7.4, containing 15 mM sodium azide.

储存及稳定性

For continuous use, store at 2-8°C for up to one month. For extended storage, freeze in working aliquots. Repeated freezing and thawing is not recommended. If slight turbidity occurs upon prolonged storage, clarify the solution by centrifugation before use. Working dilution samples should be discarded if not used within 12 hours.

其他说明

This product is for R&D use only, not for drug, household, or other uses.
In order to obtain best results in different techniques and preparations we recommend determining optimal working concentration by titration test.

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闪点(°F)

Not applicable

闪点(°C)

Not applicable

法规信息

常规特殊物品

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Yuchen Liu et al.
Nature communications, 8(1), 2095-2095 (2017-12-14)
The catalytically dead Cpf1 endonuclease from Acidaminococcus sp. BV3L6 (dAsCpf1) has been used to construct effective transcriptional repressors in bacteria and plants. However, it is still unclear if dAsCpf1 can function in human cells as a transcriptional regulator or a
Engineering cell signaling using tunable CRISPR-Cpf1-based transcription factors
Liu Y, et al.
Nature Communications, 8(1), 2095-2095 (2017)

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