CD40, Fc Fusion (IgG1) Avi-Tag, Biotin Labeled

Catalog #: 79102
Size: 50 μg
Species: Human
Host Species: HEK293
MW: 48 kDa
Genbank #: NM_001250
Tag(s): Fc (IgG1), Avi-Tag, Biotin Labeled
a.a: 21-193
Human CD40, also known as Tumor Necrosis Factor Receptor Superfamily Member 5, TNFRSF5, Bp50. GenBank Accession No. NM_001250, a.a. 21-193, fused at the C-terminus with the Fc portion of Human IgG1, with C-terminal Avi-tag™, expressed in a HEK293 cell expression system. MW = 48 kDa. This protein runs at a higher molecular weight due to glycosylation.
CD40, Tumor Necrosis Factor Receptor Superfamily Member 5, TNFRSF5, Bp50,
Endotoxin Level:
<1 EU/µg
Assay Conditions:
Reaction done according to standard ELISA assay kit protocol (e.g., Catalog # 72005). Buffer is PBS + 0.1% BSA. Blocking buffer is Superblock + 0.05% Tween-20. Plate was coated with 100 ng/well CD40L (#71191) at 4°C overnight. Various concentrations of biotinylated CD40 (0-1 µM) added for 2h at RT. Strep-HRP added for 1h at RT.
8 mM Phosphate, pH 7.4, 110 mM NaCl, 2.2 mM KCl, and 20% glycerol.
Aqueous buffer solution
Storage / Stability:
At least 6 months at -80°C
Useful for western blots, studying protein binding, and for screening small molecules and antibodies.

1. Lutgens, E. et al., Nat. Med. 1998; 5: 1313-1316.

2. Quezada, S.A., et al., Immunology. 2003; 22: 307-328

The aggregation state of this product has been confirmed to be <10%.
Avoid freeze/thaw cycles. Protein may be diluted to ≥ 100 µg/ml in PBS + glycerol and stored at -80°C.
Scientific Category:
Product Type:
Data shown is lot-specific. Contact us for specific information on other lots.

Quality Assurance

Product Datasheets