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ZRB2231

Sigma-Aldrich

Anti-LAG3 Antibody, clone 1B14-H1 ZooMAb® Rabbit Monoclonal

enhanced validation
greener alternative

recombinant, expressed in HEK 293 cells

同義詞:

CD223, Lymphocyte activation gene 3 protein

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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

1B14-H1, recombinant monoclonal

描述

recombinant, expressed in HEK 293 cells

產品線

ZooMAb® learn more

形狀

lyophilized

純化經由

using Protein A

物種活性

human, mouse

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
flow cytometry: suitable
immunohistochemistry: suitable
western blot: suitable

同型

IgG

表位序列

N-terminal half

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

基因資訊

human ... LAG3(3902)

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 1B14-H1 is a ZooMAb® rabbit recombinant monoclonal antibody that specifically detects LAG3. It targets an epitope within 16 amino acids from the extracellular domain from the N-terminal half.

免疫原

KLH-conjugated linear peptide corresponding to 16 amino acids from the extracellular domain within the N-terminal half of human LAG3.

應用

Quality Control Testing

Evaluated by Western Blotting in Jurkat cell lysate.

Western Blotting Analysis: A 1:1,000 dilution of this antibody detected LAG3 in Jurkat cell lysate.

Tested Applications

Western Blotting Analysis: A 1:1,000 dilution from a representative lot detected LAG3 in Human tonsil tissue lysates and recombinant Mouse LAG3.

Flow Cytometry Analysis: 0.1 µg from a representative lot detected LAG3 in one million Human peripheral blood mononuclear cells (PBMC).

Immunohistochemistry (Paraffin) Analysis: A 1:100 dilution from a representative lot detected LAG3 in Human tonsil tissue sections.

Affinity Binding Assay: A representative lot of this antibody bound LAG3 peptide with a KD of 1.0 x 10-6 in an affinity binding assay.

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

標靶描述

Lymphocyte activation gene 3 protein (UniProt: P18627; also known as LAG-3, CD223) is encoded by the LAG3 (also known as FDC) gene (Gene ID: 3902) in human. LAG3 is a single-pass type I membrane glycoprotein that is synthesized with a signal peptide (aa 1-22), which is subsequently cleaved off to generate the mature form that contains an extracellular domain (aa 23-450), a transmembrane domain (aa 451-471), and a cytoplasmic domain (aa 472-525). It contains three Ig-like C2-type domains and one Ig-like V-type domain. LAG3 is primarily expressed in activated T-cells and in a subset of natural killer cells. Its expression is induced by IL-2, IL-7, and IL-12 on activated T-cells. Almost all CD4+ cells expressing LAG3 also Express CD25. However, only about 10% of CD4+ cells lacking LAG3 Express CD25. LAG3 serves as an inhibitory receptor on antigen activated T-cells and delivers inhibitory signals upon binding to ligands. Fibrinogen-like protein 1 (FGL1) is shown to be a major ligand for LAG3. LAG3 is reported to suppresses homeostasis proliferation (HP®) of CD4 and CD8 lymphocytes and some dendritic cell populations. Mice deficient in LAG3 display enhanced homeostasis proliferation (HP®). Following TCR engagement, it is shown to associate with CD3-TCR in the immunological synapse and directly inhibits T-cell activation. LAG3 can be proteolytically cleaved by ADAM10 and ADAM17 within the connecting peptide region to generate a secretory form (sLAG3). ADAM10 is reported to mediate constitutive cleavage, but cleavage increases following T-cell activation. On the other hand, cleavage by ADAM17 is induced by TCR signaling in a Protein Kinase C theta (PRKCQ)-dependent manner. This ZooMAb® recombinant monoclonal antibody, generated by our propriety technology, offers significantly enhanced specificity, Affinity, reproducibility, and stability over conventional monoclonals. (Ref.: Scurr, M., et al. (2014). Mucosal Immunol. 7(2); 428-439; Goldberg, MV., and Drake, CG (2011). Curr. Top. Microbiol. Immunol. 344; 269-278).

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.

其他說明

Concentration: Please refer to the Certificate of Analysis for the lot-specific concentration.

法律資訊

Affinity is a trademark of Mine Safety Appliances Co.
Express is a trademark of Merck KGaA, Darmstadt, Germany
HP is a registered trademark of Hewlett-Packard Corp.
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


分析證明 (COA)

輸入產品批次/批號來搜索 分析證明 (COA)。在產品’s標籤上找到批次和批號,寫有 ‘Lot’或‘Batch’.。

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文章

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