Species |
Human |
Protein Construction |
TIGIT (Met22-Pro141) Accession # Q495A1 |
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 μg by the LAL method. |
Biological Activity |
Measured by its binding ability in a functional ELISA. Immobilized TIGIT[Biotin], His & Avi, Human at 0.5μg/ml (100μl/well) on the streptavidin precoated plate (5μg/ml) can bind Human CD155, hFc Tag. Test result was comparable to standard batch. |
Expression System |
HEK293 |
Theoretical Molecular Weight |
16.1 kDa |
Apparent Molecular Weight |
Due to glycosylation, the protein migrates to 20-25 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 |
TIGIT, also called Vstm3, Vsig9, and WUCAM, is a transmembrane protein in the CD28 family of the Ig superfamily proteins.TIGIT is expressed at low levels on peripheral memory and regulatory CD4 T-cells and NK cells and is up-regulated following activation of these cells. |
Synonyms |
TIGIT; VSIG9; VSTM3; WUCAM |
For research use only. Not intended for human or animal clinical trials, therapeutic or diagnostic use.