Abcam, ab131602, PE Anti-Kappa light chain antibody [TB28-2]

Size: 100Test
Mouse Monoclonal IGKC antibody - conjugated to PE. Suitable for Flow Cyt and reacts with Human samples. Cited in 2 publications. Immunogen corresponding to Native Full Length Protein corresponding to Human IGKC.
Key facts
Host species:Mouse,
Clonality:Monoclonal,
Clone number:TB28-2,
Isotype:IgG1,
Conjugation:PE,
Excitation/Emission:Ex: 480;565nm, Em: 578nm,
Carrier free:No,
Reacts with:Human,
Applications:Flow CytSee reactivity dataSee the reactivity data table below for information on validated species and application combinations.,
Immunogen:Native Full Length Protein corresponding to Human IGKC.P01834,
Specificity:ab131602 recognizes Human Ig kappa light chains of both secreted and cell surface immunoglobulin. It also detects free kappa light chains.

Properties and Storage Information:
Form-Liquid, Purification technique-Size-exclusion chromatography, Storage buffer-pH: 7.4Preservative: 0.1% Sodium azideConstituents: PBS, 0.2% BSA, Shipped at conditions-Blue Ice, Appropriate short-term storage conditions-+4°C, Appropriate long-term storage conditions-+4°C

Supplementary Information:
This supplementary information is collated from multiple sources and compiled automatically.
The kappa light chain alternatively known as Ig kappa chain is a component of immunoglobulins which are important for immune response. This protein has a molecular mass of roughly 25 kDa. It predominantly expresses in B lymphocytes where it pairs with heavy chains to form antibodies. Its expression is indicative of mature B cell functions serving as a marker for certain types of immune cells. The kappa light chain can also be detected outside of cells circulating in the blood and other bodily fluids.
Biological function summary
Kappa light chains are integral to the structure and function of antibodies. As part of the immunoglobulin molecule these chains contribute to antigen specificity by combining with heavy chains. Together they form the antigen-binding site. The kappa light chain is not part of a multiprotein complex; rather it directly participates in the antibody response. The presence of either kappa or lambda light chains can determine the particularities of antibody characteristics.
Pathways
Kappa light chains are elements of the immunological pathways notably the adaptive immune response. They interact with other proteins like immunoglobulin heavy chains to neutralize pathogens. The constant region of the kappa chain plays a role in determining the isotype of immunoglobulins which affects how antibodies mediate immune effector functions. Cross-linking of surface immunoglobulin by antigens can trigger B cell activation an essential step in the adaptive immune system.
Kappa light chains associate closely with multiple myeloma and certain types of lymphomas. Overproduction of kappa light chains in these diseases results in high levels detectable in the serum or urine which can be used diagnostically as markers. Also dysregulation of kappa chains correlates with autoimmune disorders whereby the immune system incorrectly targets its tissues. In disorders like these the interplay between kappa and lambda chains often arises showing imbalance between the two as a sign of abnormal B cell activity.