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Key Documents

ZRB1746

Sigma-Aldrich

Anti-Peptide 2A Antibody, clone 2F13 ZooMAb® Rabbit Monoclonal

enhanced validation
greener alternative

recombinant, expressed in HEK 293 cells

别名:

Genome Polyprotein-2A peptide

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About This Item

分類程式碼代碼:
12352203
NACRES:
NA.43

生物源

rabbit

品質等級

重組細胞

expressed in HEK 293 cells

共軛

unconjugated

抗體表格

purified antibody

抗體產品種類

primary antibodies

無性繁殖

2F13, recombinant monoclonal

描述

recombinant, expressed in HEK 293 cells

產品線

ZooMAb® learn more

形狀

lyophilized

分子量

calculated mol wt 258.93 kDa
observed mol wt ~18 to 32 kDa

純化經由

using Protein A

物種活性

virus

物種活性(以同源性預測)

all

包裝

antibody small pack of 25 μL

環保替代產品特色

Waste Prevention
Designing Safer Chemicals
Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

加強驗證

recombinant expression
Learn more about Antibody Enhanced Validation

sustainability

Greener Alternative Product

技術

affinity binding assay: suitable
immunocytochemistry: suitable
western blot: suitable

同型

IgG

表位序列

Internal

Protein ID登錄號

UniProt登錄號

環保替代類別

運輸包裝

ambient

儲存溫度

2-8°C

目標翻譯後修改

unmodified

基因資訊

bacterial ... LacZ(945006)

一般說明

We are committed to bringing you greener alternative products, which adhere to one or more of The 12 Principles of Green Chemistry.This antibody is Preservative-free, produced without the harm or sacrifice of animals and exceptionally stable to allow for ambient shipping and storage if needed and thus aligns with "Waste Prevention", "Designing Safer Chemicals" and "Design for Energy Efficiency". Click here for more information.
ZooMAb® antibodies represent an entirely new generation of recombinant monoclonal antibodies.Each ZooMAb® antibody is manufactured using our proprietary recombinant expression system, purified to homogeneity, and precisely dispensed to produce robust and highly reproducible lot-to-lot consistency. Only top-performing clones are released for use by researchers. Each antibody is validated for high specificity and affinity across multiple applications, including its most commonly used application. ZooMAb® antibodies are reliably available and ready to ship when you need them.

特異性

Clone 2F13 is a ZooMAb® rabbit recombinant monoclonal antibody that specifically detects 2A peptide tagged proteins.

免疫原

KLH-conjugated linear peptide corresponding to 18 amino acids (936-953) from Peptide 2A of Foot-and-mouth disease virus.

應用

Quality Control Testing

Evaluated by Western Blotting in lysate from HEK293T cells transfected with CD3 , , and chains.

Western Blotting Analysis (WB): A 1:1,000 dilution of this antibody detected 2A in lysate from HEK293T cells transfected with CD3 , , and chains.

Tested applications

Affinity Binding Assay: A representative lot of this antibody bound Peptide 2A with a KD of 7.2 x 10-8 in an affinity binding assay.

Immunocytochemistry Analysis: A 1:100 dilution from a representative lot detected Peptide 2A in HeLa cells transiently transfected with a plasmid expressing Cas9-Peptide 2A-RFP from a CMV promoter.

Note: Actual optimal working dilutions must be determined by end user as specimens, and experimental conditions may vary with the end user

Evaluated by Western Blotting in lysate from HEK293T cells transfected with CD3 , , and chains.

Western Blotting Analysis (WB): A 1:1,000 dilution of this antibody detected 2A in lysate from HEK293T cells transfected with CD3 , , and chains.

標靶描述

Genome polyprotein (UniProt: P03305) is encoded by the D1Y31_gp1 gene (Gene ID: 37627025) in Foot-and-mouth disease virus. Following its synthesis, it is cleaved into 15 different chains. P2A chain resides in the amino acids 936-953 in the internal region. 2A peptides and 2A-like peptide sequences (known as cis-acting hydrolase elements or CHYSEL) are a superior alternative to internal ribosomal entry sites (IRES) for coordinating the expression of multiple gene products from a single recombinant construct. The 2A sequences are relatively short peptides of about 16-20 amino acids (depending on the virus of origin). They contain a highly conserved sequence, GDVEXNPGP, at the C-terminus, which is shared by different 2As and is essential for the creation of steric hindrance and ribosome skipping. These peptides allow multiple proteins to be encoded as polyproteins, which then dissociate into component proteins upon translation. The 2A sequence impairs normal peptide bond formation via a mechanism called ribosomal skipping, which results in effective, non-enzymatic generation of distinct peptide products from a single multi-cistronic construct. These peptides are used by several families of viruses, the best-known amongst these are foot-and-mouth disease virus 2A (F2A) and Thosea asigna virus 2A (T2A). This antibody reacts with protein in lysate from HEK293T cells transfected with various 2A-tagged proteins. This ZooMAbZooMAb® recombinant monoclonal antibody, generated by our propriety technology, offers significantly enhanced specificity, affinity, reproducibility, and stability over conventional monoclonals. (Ref.: Liu, Z., et al. (2017). Scientific Reports.7; Article number: 2193).

外觀

Purified recombinant rabbit monoclonal antibody IgG, lyophilized in PBS, 5% Trehalose, normal appearance a coarse or translucent resin. The PBS/trehalose components in the ZooMAb formulation can have the appearance of a semi-solid (bead like gel) after lyophilization. This is a normal phenomenon. Please follow the recommended reconstitution procedure in the data sheet to dissolve the semi-solid, bead-like, gel-appearing material. The resulting antibody solution is completely stable and functional as proven by full functional testing. Contains no biocide or preservatives, such as azide, or any animal by-products. Larger pack sizes provided as multiples of 25 μL.

重構

300 μg/mL after reconstitution at 25 μL per vial. Please refer to guidance on suggested starting dilutions and/or titers per application and sample type.

儲存和穩定性

Recommend storage of lyophilized product at 2-8°C; Before reconstitution, micro-centrifuge vials briefly to spin down material to bottom of the vial; Reconstitute each vial by adding 25 μL of filtered lab grade water or PBS; Reconstituted antibodies can be stored at 2-8°C, or -20°C for long term storage. Avoid repeated freeze-thaws.

法律資訊

ZooMAb is a registered trademark of Merck KGaA, Darmstadt, Germany

免責聲明

Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

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儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 1

閃點(°F)

Not applicable

閃點(°C)

Not applicable


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