CD40 Recombinant antibody

CD40 Uni-rAbTM Recombinant Antibody for WB, ELISA

Host / Isotype

Rabbit / IgG

Reactivity

human

Applications

WB, ELISA

Conjugate

Unconjugated

CloneNo.

241760A4

Cat no : 84406-1-RR

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Synonyms

p50, CD40L receptor, Bp50, B-cell surface antigen CD40, B cell surface antigen CD40



经过测试的应用

Positive WB detected inRaji cells, Daudi cells, Ramos cells

推荐稀释比

ApplicationDilution
Western Blot (WB)WB : 1:2000-1:10000
It is recommended that this reagent should be titrated in each testing system to obtain optimal results.
Sample-dependent, Check data in validation data gallery.

产品信息

84406-1-RR targets CD40 in WB, ELISA applications and shows reactivity with human samples.

Tested Applications WB, ELISA Application Description
Tested Reactivity human
Immunogen FusionProtein 种属同源性预测
Host / Isotype Rabbit / IgG
Class Recombinant
Type Antibody
Full Name CD40 molecule, TNF receptor superfamily member 5
Synonyms p50, CD40L receptor, Bp50, B-cell surface antigen CD40, B cell surface antigen CD40
Calculated Molecular Weight31kDa
Observed Molecular Weight40-45 kDa
GenBank Accession NumberNM_001250.6
Gene Symbol CD40
Gene ID (NCBI) 958
ENSEMBL Gene IDENSG00000101017
Conjugate Unconjugated
Form Liquid
Purification MethodProtein A purification
UNIPROT IDP25942-1
Storage Buffer PBS with 0.02% sodium azide and 50% glycerol pH 7.3.
Storage ConditionsStore at -20°C. Stable for one year after shipment. Aliquoting is unnecessary for -20oC storage.

背景介绍

Cluster of differentiation 40 (CD40) is a costimulatory protein located on antigen presenting cells and is required for their activation. CD40 is a member of the tumor necrosis factor (TNF) receptor (TNFR) family.

What is the molecular weight of CD40?

The molecular weight of CD40 is 43 kDa.

What is the cellular localization of CD40?

CD40 can be secreted by cells or found in the cell membrane.

What is the tissue specificity of CD40?

CD40 is expressed in B cells and primary carcinoma cells but is also found in dendritic cells and macrophages (PMID: 10209159).

What is the function of CD40?

CD40 acts as a receptor for TNFSF5/CD40LG, which is expressed on activated T cells. This interaction is essential for B cell proliferation, expression of activation markers, immunoglobulin production, and isotype switching (PMID: 8809473). This interaction is also crucial for the formation of memory B cells and germinal centers, and signaling through CD40 prevents apoptosis of germinal center B cells.

What is the role of CD40 in disease?

Defects in CD40 lead to hyper-IgM immunodeficiency syndrome type 3 (HIGM3) (PMID: 11675497). This is an autosomal recessive disorder that includes the inability of B cells to undergo isotype switching, a key step in the final differentiation of the humoral immune response, and an inability to mount an antibody-specific immune response.


实验方案

Product Specific Protocols
WB protocol for CD40 antibody 84406-1-RRDownload protocol
Standard Protocols
Click here to view our Standard Protocols