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Rat anti-Mouse IgG Heavy Chain Secondary Antibody (LO-MG-7)

Novus Biologicals, part of Bio-Techne | Catalog # NBP1-42329

Novus Biologicals, part of Bio-Techne
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NBP1-42329

Key Product Details

Species Reactivity

Mouse

Applications

ELISA, Immunohistochemistry, Immunohistochemistry-Frozen

Label

Unconjugated

Antibody Source

Monoclonal Rat IgM Kappa Clone # LO-MG-7

Concentration

Please see the vial label for concentration. If unlisted please contact technical services.

Product Specifications

Immunogen

Synthetic peptide encompassing the unique 20 N-terminal amino acid sequence of RTN1-C

Specificity

Mouse Gamma Heavy Chain (gamma2a, gamma2b, gamma1 and gamma3) of Immunoglobulin (determined by immunodot).

Clonality

Monoclonal

Host

Rat

Isotype

IgM Kappa

Applications for Rat anti-Mouse IgG Heavy Chain Secondary Antibody (LO-MG-7)

Application
Recommended Usage

ELISA

Optimal dilutions of this antibody should be experimentally determined.

Immunohistochemistry

Optimal dilutions of this antibody should be experimentally determined.

Immunohistochemistry-Frozen

Optimal dilutions of this antibody should be experimentally determined.
Application Notes
Can be used in ELISA at 0.6 ug/ml to obtain an OD of more than 1 on mouse IgG2a and IgG2b.

Formulation, Preparation, and Storage

Purification

IgM purified

Formulation

PBS

Preservative

0.1% Sodium Azide

Concentration

Please see the vial label for concentration. If unlisted please contact technical services.

Shipping

The product is shipped with polar packs. Upon receipt, store it immediately at the temperature recommended below.

Stability & Storage

Store at -20C. Avoid freeze-thaw cycles.

Background: IgG Heavy Chain

Antibodies, also known as immunoglobulins (Igs) are critical for immunity and are grouped into five primary classes: IgG, IgM, IgA, IgD, and IgE. The most abundant antibody isotype is immunoglobulin G (IgG) with concentrations ranging from 7.5-22 mg/ml in human serum and has a molecular weight of 150 kDa. The major effector functions of IgG include neutralization, opsonization, complement fixation and antibody dependent cell-mediated cytotoxicity (ADCC). This monomeric immunoglobulin, expressed on the surface of mature B cells, is often depicted as a Y-shape and comprised of 2 heavy chains and 2 light chains linked by disulfide bonds. The heavy chain is type gamma including subtypes gamma 1, gamma 2, gamma 3, and gamma 4 while the light chain is either a kappa or lambda chain. An IgG molecule has two antigen binding sites, each consisting of a heavy and light chain N-terminal variable domain. When combined with the constant heavy chain 1 (Ch1) and the constant light chain domains, it forms the fragment antigen-binding (Fab) region (2 per antibody). The remaining domains (Ch2-Ch4) of both heavy chains make up the Fc region and contain a site for covalently linking an enzymatic or fluorochrome probe, such as HRP or Janelia Fluor 549, for target detection and visualization (1,2,3).

The 4 IgG subclasses, sharing 95% amino acid identity, include IgG1, IgG2, IgG3, and IgG4 for humans and IgG1, IgG2a, IgG2b, and IgG3 for mice. The relative abundance of each human subclass is 60% for IgG1, 32% for IgG2, 4% for IgG3, and 4% for IgG4. In an IgG deficiency, there may be a shortage of one or more subclasses (4).

References

1. Painter RH. (1998) Encyclopedia of Immunology (Second Edition). Elsevier. 1208-1211

2. Chapter 9 - Antibodies. (2012) Immunology for Pharmacy. Mosby 70-78

3. Schroeder H, Cavacini, L. (2010) Structure and Function of Immunoglobulins. J Allergy Clin Immunol. 125(2 0 2): S41-S52. PMID: 20176268

4. Vidarsson G, Dekkers G, Rispens T. (2014) IgG subclasses and allotypes: from structure to effector functions. Front Immunol. 5:520. PMID: 25368619

Alternate Names

Immunoglobulin G, ImmunoglobulinG

Additional IgG Heavy Chain Products

Product Documents for Rat anti-Mouse IgG Heavy Chain Secondary Antibody (LO-MG-7)

Certificate of Analysis

To download a Certificate of Analysis, please enter a lot number in the search box below.

Product Specific Notices for Rat anti-Mouse IgG Heavy Chain Secondary Antibody (LO-MG-7)

This product is for research use only and is not approved for use in humans or in clinical diagnosis. Secondary Antibodies are guaranteed for 1 year from date of receipt.

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