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Merck

ZRB2343

Sigma-Aldrich

Anti-β Galactosidase Antibody, clone 2C15 ZooMAb® Rabbit Monoclonal

enhanced validation
greener alternative

recombinant, expressed in HEK 293 cells

别名:

EC:3.2.1.23;Acid beta-galactosidase;Lactase, Elastin receptor 1

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About This Item

分類程式碼代碼:
12352203
NACRES:
NA.41

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

2C15, recombinant monoclonal

描述

2C15 Clone

產品線

ZooMAb® learn more

形狀

lyophilized

分子量

calculated mol wt 76.08 kDa
observed mol wt ~120 kDa

純化經由

using Protein A

物種活性

human, monkey

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
immunohistochemistry: suitable
western blot: suitable

同型

IgG

表位序列

N-terminal

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

human ... GLB1(2720)

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 2C15 is a ZooMAb® Rabbit recombinant monoclonal antibody that specifically detects β-Galactosidase. It targets an epitope within 22 amino acids from the N-terminal region.

免疫原

KLH-conjugated linear peptide corresponding to 22 amino acids from the N-terminal region of human β-Galactosidase.

應用

Quality Control Testing

Evaluated by Western Blotting in HepG2 cell lysates.

Western Blotting Analysis: A 1:10,000 dilution of this antibody detected β Galactosidase in HepG2 cell lysates.

Tested Applications

Western Blotting Analysis: A 1:1,000 dilution from a representative lot detected β Galactosidase in COS-7 cell lysate.

Affinity Binding Assay: A representative lot of this antibody bound Beta Galactosidase peptide with a KD of 3.5 x 10-7 in an affinity binding assay.

Immunohistochemistry (Paraffin) Analysis: A 1:1,000 dilution from a representative lot detected β Galactosidase in human liver tissue sections.

Immunocytochemistry Analysis: A 1:100 dilution from a representative lot detected β Galactosidase in HepG2 cells.

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

Beta-galactosidase (UniProt: P16278; also known as EC:3.2.1.23, Acid beta-galactosidase, Lactase, Elastin receptor 1) is encoded by the GLB1 (also known as ELNR1) gene (Gene ID: 2720) in human. The β-galactosidase is a highly glycosylated, homodimeric enzyme that cleaves β-linked terminal galactosyl residues from gangliosides, glycoproteins, and glycosaminoglycans. It is also reported to form a tetrameric structure. It is abundantly expressed in placenta and in testis. It displays strict specificity at the galactosyl position but can hydrolyze β-D-galactopyranosides with a wide variety of aglycons. Human β-galactosidase is synthesized with a 23 amino acid secretion signal and the enzyme is synthesized as an 88 kDa precursor that is transferred to the lysosomal compartment where it is processed to a 64 kDa mature enzyme by proteolytic cleavage of the C-terminal region. The C-terminal fragment is reported to remain associated with the N-terminal fragment. In human β-galactosidase, glutamic acid 268 is identified as the catalytic nucleophile, and glutamic acid 188 is a candidate for the acid/base catalyst. These residues are located in the fourth and seventh β-strand of the TIM barrel domain, respectively. Three isoforms of β-galactosidase have been described that are produced by alternative splicing.  Isoform 1 is present in lysosomes and isoform 2 is detected in the cytoplasm and in perinuclear region. Isoform 2 lacks β-galactosidase catalytic activity but it plays a functional role in the formation of extracellular elastic fibers and in the development of connective tissue.  Defects in and dysfunction of β-galactosidase  and mutations in GLB1 gene have been linked to metabolic storage disorders, such a GM1 gangliosidosis, a severe neurological disease. This ZooMAb® recombinant monoclonal antibody, generated by our propriety technology, offers significantly enhanced specificity, affinity, reproducibility, and stability over conventional monoclonals. (Ref.: Ohtu, U., et al. (2012). J. Biol. Chem. 287(3); 1801-1812; Caciotti, A., et al. (2005). Hum. Mutat. 25(3); 285-292).

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

0.3 mg/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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