- SynonymTNFRSF4,OX40,CD134,OX40L receptor,ACT35,TXGP1L
- SourceBiotinylated Mouse OX40, His,Avitag (OX0-M82E5) is expressed from human 293 cells (HEK293). It contains AA Val 20 - Pro 211 (Accession # P47741-1).Predicted N-terminus: Val 20Request for sequence
- Molecular Characterization
This protein carries a polyhistidine tag at the C-terminus, followed by an Avi tag.
The protein has a calculated MW of 25.0 kDa. The protein migrates as 35-50 kDa under reducing (R) condition (SDS-PAGE) due to glycosylation.
- BiotinylationBiotinylation of this product is performed using Avitag™ technology. Briefly, the single lysine residue in the Avitag is enzymatically labeled with biotin.
- Biotin:Protein RatioThe biotin to protein ratio is 0.5-1 as determined by the HABA assay.
- EndotoxinLess than 1.0 EU per μg by the LAL method.
- Purity
>90% as determined by SDS-PAGE.
- Formulation
Lyophilized from 0.22 μm filtered solution in PBS, pH7.4. Normally trehalose is added as protectant before lyophilization.
Contact us for customized product form or formulation.
- Reconstitution
Please see Certificate of Analysis for specific instructions.
For best performance, we strongly recommend you to follow the reconstitution protocol provided in the CoA.
- Storage
For long term storage, the product should be stored at lyophilized state at -20°C or lower.
Please avoid repeated freeze-thaw cycles.
This product is stable after storage at:
- -20°C to -70°C for 12 months in lyophilized state;
- -70°C for 3 months under sterile conditions after reconstitution.
Biotinylated Mouse OX40, His,Avitag on SDS-PAGE under reducing (R) condition. The gel was stained overnight with Coomassie Blue. The purity of the protein is greater than 90%.
Immobilized Mouse OX40 Ligand, His Tag (Cat. No. TN4-M5241) at 2 μg/mL (100 μL/well) can bind Biotinylated Mouse OX40, His,Avitag (Cat. No. OX0-M82E5) with a linear range of 0.6-10 ng/mL (QC tested).
- BackgroundTumor necrosis factor receptor superfamily member 4 (TNFRSF4) is also known as ACT35 antigen, OX40L receptor, TAX transcriptionally-activated glycoprotein 1 receptor, CD antigen CD134, OX40. OX40 / TNFRSF4 contains four TNFR-Cys repeats. TNFRSF4 is receptor for TNFSF4 / OX40L / GP34 and can interacts with TRAF2, TRAF3 and TRAF5.
- References
- (1)Arch R.H., et al., 1998, Mol. Cell. Biol. 18:558-565.
- (2)Kawamata S., et al., 1998, J. Biol. Chem. 273:5808-5814.
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