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Catalog Number | orb594809 |
---|---|
Category | Proteins |
Description | Recombinant Human Interleukin-15 receptor subunit alpha(IL15RA),partial (Active) |
Tag | C-terminal Fc-tagged |
Form/Appearance | Lyophilized powder |
Purity | Greater than 95% as determined by SDS-PAGE. |
MW | 42.2 kDa |
UniProt ID | Q13261 |
Protein Sequence | ITCPPPMSVEHADIWVKSYSLYSRERYICNSGFKRKAGTSSLTECVLNKATNVAHWTTPSLKCIKPAASSPSSNNTAATTAAIVPGSQLMPSKSPSTGTTEISSHESSHGTPSQTTAKNWELTASASHQPPGVYPQGHSDTT |
Protein Length | Partial of Isoform 2 |
Source | Mammalian cell |
Expression System | Expression Region: 31-172aa. Protein Length: Partial of Isoform 2 |
Biological Activity | The ED50 as determined by its ability to block human IL-15-induced proliferation of CTLL‑2 mouse cytotoxic T cells is 0.35-3.5 ng/ml. |
Expression Region | 31-205aa |
Endotoxins | Less than 1.0 EU/µg as determined by LAL method. |
Storage | The shelf life is related to many factors, storage state, buffer ingredients, storage temperature and the stability of the protein itself. Generally, the shelf life of liquid form is 6 months at -20℃/-80℃. The shelf life of lyophilized form is 12 months at -20℃/-80℃. |
Buffer/Preservatives | Lyophilized from a 0.2 μm filtered 20 mM PB, 150 mM NaCl, pH 7.4 |
Alternative names | CD215; IL15RA; CD215 antigen; IL-15 receptor subun Read more... |
Note | For research use only |
Application notes | Partial |
Expiration Date | 6 months from date of receipt. |
Unconjugated | |
95% | |
44.8 kDa | |
Human IL-15 R alpha, Fc Tag (orb570279) is expressed from human 293 cells (HEK293). It contains AA Ile 31 - Thr 205 (Accession # Q13261-1). |
Greater than 85% as determined by SDS-PAGE. | |
23.4 kDa | |
E.coli |
Unconjugated | |
The purity of the protein is greater than 95% as determined by SDS-PAGE and Coomassie blue staining. | |
The protein has a predicted molecular mass of 44.5 kDa after removal of the signal peptide.The apparent molecular mass of IL15RA-hFc is approximately 70 kDa due to glycosylation. | |
Mammalian |
ELISA, MS, SDS-PAGE, WB | |
Greater than 95% as determined by reducing SDS-PAGE. | |
Human cells |
ELISA, MS, SDS-PAGE, WB | |
Greater than 95% as determined by reducing SDS-PAGE. | |
Human cells |
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