Species |
Mouse |
Protein Construction |
OX40/TNFRSF4/CD134 (Val20-Pro211) Accession # P47741 |
His |
Avi |
N-term |
|
C-term |
|
Conjugate |
Biotin |
Purity |
> 95% as determined by BisTris PAGE > 95% as determined by HPLC |
Endotoxin Level |
Less than 1EU per ug by the LAL method. |
Biological Activity |
Measured by its binding ability in a functional ELISA. Immobilized Mouse OX40 Ligand, hFc Tag at 5μg/ml (100μl/Well) on the plate can bind OX40/TNFRSF4/CD134[Biotin], His & Avi, Mouse. Test result was comparable to standard batch. |
Expression System |
HEK293 |
Theoretical Molecular Weight |
24.2 kDa |
Apparent Molecular Weight |
Due to glycosylation, the protein migrates to 48-55 kDa based on Bis-Tris PAGE result. |
Formulation |
Lyophilized from 0.22μm filtered solution in PBS (pH 7.4). |
Reconstitution |
Centrifuge the tube before opening. Reconstituting to a concentration more than 100 μg/ml is recommended. Dissolve the lyophilized protein in distilled water. |
Storage & Stability |
Upon receiving, the product remains stable up to 6 months at -20 °C or below. Upon reconstitution, the product should be stable for 3 months at -80 °C. Avoid repeated freeze-thaw cycles. |
Target Background |
Tumor necrosis factor receptor superfamily, member 4 (TNFRSF4), also known as CD134 and OX40 receptor. OX40 is a secondary co-stimulatory immune checkpoint molecule, expressed after 24 to 72 hours following activation; its ligand, OX40L, is also not expressed on resting antigen presenting cells, but is following their activation. |
Synonyms |
CD134;OX40; OX40L receptor; TNFRSF4;ACT-135; Ly-70; Txgp1; TXGP1L |
For research use only. Not intended for human or animal clinical trials, therapeutic or diagnostic use.