Description
Human CellExp™ CD25/IL-2R alpha, C-His Tag, Human Recombinant is available at Gentaur for Next week delivery.
Extracellular Domain of IL-2R fused to 6x His tag at the C-terminus.
Biomolecule/Target: IL-2R
Alternates names: IL2RA, Interleukin-2 receptor subunit alpha, p55, CD25, IL2-RA, TAC antigen,
Synonyms: IL2RA, Interleukin-2 receptor subunit alpha, p55, CD25, IL2-RA, TAC antigen,
Background Information: Interleukin-2 receptor subunit alpha (IL2RA) is a type I transmembrane glycoprotein. IL2RA is expressed on activated T cells and regulatory T cells. IL2RA binds IL2 with low affinity by itself. However, a ligand-induced high affinity heterotrimeric receptor complex is produced when IL2RA is associated non-covalently with the IL2 receptor beta and gamma chain, and subsequently initiates intracellular signal pathways such as MAPK or JAK/STAT. On dendritic cells (DC), CD25 has been considered as an activation marker. While both murine and human DC can express CD25, they do not express the beta-chain of the IL-2 receptor, which is indispensable for the execution of IL-2 signaling.
Reconstitution Instructions: Centrifuge the vial prior to opening. Reconstitute in PBS, pH 7.4. Do not vortex.
NCBI Gene Symbol: IL2RA
Gene ID: 3559
NCBI Accession: P01589
Additional Information
Size: |
50 μg |
Country of Manufacturing Origin: |
USA |
Country of Animal Origin: |
USA |
Gene Source: |
Human |
Recombinant: |
Yes |
Source: |
HEK 293 cells |
Purity by SDS-PAGE: |
≥95% |
Assay: |
SDS-PAGE |
Purity: |
N/A |
Assay 2: |
HPLC |
Endotoxin Level: |
N/A |
Activity (Specifications/test method): |
N/A |
Biological activity: |
N/A |
Results: |
N/A |
Molecular Weight: |
This protein is fused to 6x His tag at the C-terminus and has a calculated MW of 26 kDa. The protein behaves as ~55 kDa and ~100 kDa polypeptide under reducing (R) and non-reducing (NR) conditions (SDS-PAGE) due to glycosylation and dimerization. |
Storage Temperature: |
-20°C |
Shelf Life: |
12 months |
Concentration: |
N/A |
Appearance: |
Lyophilized powder |
Handling: |
Centrifuge the vial prior to opening. |