catalog number :
MBS205519
products type :
Recombinant Protein
products full name :
CD40, 21-193aa Human, His tag, E Coli
products short name :
CD40
products name syn :
CD40 molecule; TNF receptor superfamily member 5; Bp50; CDW40; p50; TNFRSF5
other names :
tumor necrosis factor receptor superfamily member 5 isoform 1; Tumor necrosis factor receptor superfamily member 5; tumor necrosis factor receptor superfamily member 5; B cell surface antigen CD40; B cell-associated molecule; CD40 antigen (TNF receptor superfamily member 5); CD40 type II isoform; CD40L receptor; nerve growth factor receptor-related B-lymphocyte activation molecule; CD40 molecule, TNF receptor superfamily member 5; B-cell surface antigen CD40; Bp50; CD40L receptor; CDw40; CD_antigen: CD40
products gene name :
CD40
other gene names :
CD40; CD40; p50; Bp50; CDW40; TNFRSF5; TNFRSF5
uniprot entry name :
TNR5_HUMAN
sequence :
MGSSHHHHHH SSGLVPRGSH MGSEPPTACR EKQYLINSQC CSLCQPGQKL VSDCTEFTET ECLPCGESEF LDTWNRETHC HQHKYCDPNL GLRVQQKGTS ETDTICTCEE GWHCTSEACE SCVLHRSCSP GFGVKQIATG VSDTICEPCP VGFFSNVSSA FEKCHPWTSC ETKDLVVQQA GTNKTDVVCG PQDRLR
purity :
> 90% by SDS - PAGE
form :
Liquid. In 20mM Tris-HCl buffer (pH 8.0) containing 0.15M NaCl, 10% glycerol, 1mM DTT
concentration :
0.25 mg/ml (determined by Bradford assay)
storage stability :
Can be stored at 4 degree C short term (1-2 weeks). For long term storage, aliquot and store at -20 degree C or -70 degree C. Avoid repeated freezing and thawing cycles.
tested application :
SDS-PAGE
other info1 :
Antigen Species: Human. Tag: His-tag
other info2 :
Expression System: E Coli
products categories :
Stem cell
products description :
CD40 is a member of the TNF-receptor superfamily. This receptor has been found to be essential in mediating a broad variety of immune and inflammatory responses including T cell-dependent immunoglobulin class switching, memory B cell development, and germinal center formation. AT-hook transcription factor AKNA is reported to coordinately regulate the expression of this receptor and its ligand, which may be important for homotypic cell interactions. Adaptor protein TNFR2 interacts with this receptor and serves as a mediator of the signal transduction. The interaction of this receptor and its ligand is found to be necessary for amyloid-beta-induced microglial activation, and thus is thought to be an early event in Alzheimer disease pathogenesis. Recombinant human CD40 protein, fused to His-tag at N-terminus, was expressed in E.coli and purified by using conventional chromatography techniques.
products references :
Tone M., et al. (2001) Proc. Natl. Acad. Sci. u.S.A. 98:1751-1756. Khandekar S.S., et al. (2001) Protein Expr. Purif. 23:301-310.
ncbi gb acc num :
NM_001250.5
ncbi mol weight :
21.6 kDa (196aa) confirmed by MALDI-TOF
ncbi pathways :
Adaptive Immune System Pathway (366160); Allograft Rejection Pathway (920963); Allograft Rejection Pathway (83123); Allograft Rejection Pathway (535); Asthma Pathway (83120); Asthma Pathway (532); Autoimmune Thyroid Disease Pathway (83121); Autoimmune Thyroid Disease Pathway (533); CD40/CD40L Signaling Pathway (138061); Cell Adhesion Molecules (CAMs) Pathway (83069)
ncbi summary :
This gene is a member of the TNF-receptor superfamily. The encoded protein is a receptor on antigen-presenting cells of the immune system and is essential for mediating a broad variety of immune and inflammatory responses including T cell-dependent immunoglobulin class switching, memory B cell development, and germinal center formation. AT-hook transcription factor AKNA is reported to coordinately regulate the expression of this receptor and its ligand, which may be important for homotypic cell interactions. Adaptor protein TNFR2 interacts with this receptor and serves as a mediator of the signal transduction. The interaction of this receptor and its ligand is found to be necessary for amyloid-beta-induced microglial activation, and thus is thought to be an early event in Alzheimer disease pathogenesis. Mutations affecting this gene are the cause of autosomal recessive hyper-IgM immunodeficiency type 3 (HIGM3). Multiple alternatively spliced transcript variants of this gene encoding distinct isoforms have been reported. [provided by RefSeq, Nov 2014]
uniprot summary :
CD40: a member of the TNF-receptor superfamily. This receptor for CD40L mediates a broad variety of immune and inflammatory responses including T cell-dependent immunoglobulin class switching, memory B cell development, and germinal center formation. Defects in CD40 are the cause of hyper-IgM immunodeficiency type 3 (HIGM3). HIGM3 is an autosomal recessive disorder which includes an inability of B cells to undergo isotype switching, one of the final differentiation steps in the humoral immune system, an inability to mount an antibody-specific immune response, and a lack of germinal center formation. Two alternatively spliced isoforms have been reported. Isoform I is a type I membrane protein; isoform II is secreted. Protein type: Receptor, cytokine; Membrane protein, integral. Chromosomal Location of Human Ortholog: 20q12-q13.2. Cellular Component: extracellular space; cell surface; intracellular membrane-bound organelle; integral to plasma membrane; cytoplasm; plasma membrane; external side of plasma membrane. Molecular Function: signal transducer activity; protein binding; enzyme binding; ubiquitin protein ligase binding; receptor activity; antigen binding. Biological Process: B cell proliferation; positive regulation of isotype switching to IgG isotypes; platelet activation; regulation of immune response; positive regulation of I-kappaB kinase/NF-kappaB cascade; positive regulation of interleukin-12 production; immune response-regulating cell surface receptor signaling pathway; activation of NF-kappaB transcription factor; cellular calcium ion homeostasis; positive regulation of MAP kinase activity; positive regulation of tyrosine phosphorylation of Stat1 protein; positive regulation of B cell proliferation; protein kinase B signaling cascade; protein complex assembly; positive regulation of transcription from RNA polymerase II promoter; positive regulation of protein amino acid phosphorylation; inflammatory response; regulation of immunoglobulin secretion; defense response to virus. Disease: Immunodeficiency With Hyper-igm, Type 3