Species |
Human |
Protein Construction |
Avi |
His |
NKG2A & CD94 [Arg100-Leu233 (NKG2A) & Ser34-Ile179 (CD94)] Accession # P26715-1 (NKG2A) & Q13241-1 (CD94) |
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 NKG2A&CD94[Biotin], His & Avi & Flag, Human at 1μg/ml (100μl/Well) on streptavidin (5μg/ml) precoated plate can bind AntiNKG2A Antibody, hFc Tag. Test result was comparable to standard batch. |
Expression System |
HEK293 |
Theoretical Molecular Weight |
17.9 kDa (CD94)&18.3 kDa (NKG2A) |
Apparent Molecular Weight |
Due to glycosylation, the protein migrates to 33-48 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 |
The ligand-receptor assignment between HLA-G and NKG2A/CD94 is dependent of the amino acid composition in the HLA-G heavy chain. Understanding the biophysical basis of receptor-mediated events that lead to NK cell inhibition would help to remove non-tumor reactive cells and support personalized mild autologous NK cell therapies. |
Synonyms |
CD159a; NKG2A; NKG2-A; CD94; NKG2A&CD94 |
For research use only. Not intended for human or animal clinical trials, therapeutic or diagnostic use.