Name : Human CD40 Ligand/TNFSF5 Protein

Product Source :
Recombinant Human CD40 Ligand/TNFSF5 Protein is expressed from E.coli with His tag at the C-terminus. It contains Gln114-Leu261.[Accession | P29965]

Molecular Weight :
The protein has a predicted MW of 17.15 kDa same as Tris-Bis PAGE result.

Endotoxin Level :
Less than 1EU per μg by the LAL method.

Purity :
> 95% as determined by Tris-Bis PAGE

Formulation :
Supplied as 0.22 μm filtered solution in PBS, 10% glycerol (pH 7.4).

Reconstitution :

Storage and Stability :
Valid for 12 months from date of receipt when stored at -80°C. Recommend to aliquot the protein into smaller quantities for optimal storage. Please minimize freeze-thaw cycles.

Product Concentration :
Tris-Bis PAGE Human CD40 Ligand on Tris-Bis PAGE under reduced condition. The purity is greater than 95%. ELISA Data Immobilized Human CD40 Ligand, His Tag at 5μg/ml (100μl/well) on the plate. Dose response curve for Human CD40, hFc Tag with the EC50 of 0.7μg/ml determined by ELISA.

Background :
CD40 ligand or CD40L, also called CD154, is a protein that is primarily expressed on activated T cells and is a member of the TNF superfamily of molecules. It binds to CD40 (protein) on antigen-presenting cells (APC), which leads to many effects depending on the target cell type. In total CD40L has three binding partners: CD40, α5β1 integrin and αIIbβ3. CD154 acts as a costimulatory molecule and is particularly important on a subset of T cells called T follicular helper cells.

Synonyms :
CD40L; CD40LG; CD154; TNFSF5; TNFSF5IMD3; CD40LIGM; gp39; HIGM1; T-BAM; TRAP; IGM; IMD3; CD40 Ligand

References & Citations :
(1)Bjorck P , Filbert E , Zhang Y , et al. The CD40 agonistic monoclonal antibody APX005M has potent immune stimulatory capabilities[J]. Journal for Immunotherapy of Cancer, 2015, 3(S2):P198.

MedChemExpress (MCE) recombinant proteins include: cytokines, enzymes, growth factors, hormones, receptors, transcription factors, antibody fragments, etc. They are often essential for supporting cell growth, stimulating cell signaling pathways, triggering or inhibiting cell differentiation; and are useful tools for elucidating protein structure and function, understanding disease onset and progression, and validating pharmaceutical targets. At MedChemExpress (MCE), we strive to provide products with only the highest quality. Protein identity, purity and biological activity are assured by our robust quality control and assurance procedures.
Related category websites: https://www.medchemexpress.com/recombinant-proteins.html
Popular product recommendations:
AGER ProteinAccession
SerpinA8/Angiotensinogen Proteinsite
Popular categories:
TrkA
Cyclin-Dependent Kinase 2 (CDK2)