Recombinant Human IL-2RB/CD122 Protein (Fc Tag)
Product Specifications
Background
Human IL-2RB; also known asinterleukin-2 receptor subunit beta; is the receptor for interleukin-2. IL2 receptor complex is involved in receptor mediated endocytosis and transduces the mitogenic signals of IL2. IL2 receptor complex has three forms with respect to ability to bind IL2. IL-2RB is belonged to a type I membrane protein; and has a 26 residue signal peptide; a 214 residue extracellular region; a 25 residue transmembrane region and a 286 residue cytoplasmic domain. IL-2RB is the subunit critical for receptor-mediated signaling via physically or functionally coupling to other signaling molecules; such as the Jak-STAT and Src-family protein tyrosine kinase although it lacks apparent catalytic motifs.
Abbreviation
IL-2RB; CD122
Synonyms
P70; IL2RB; CD122; IL15RB; P70-75; IL-2Rβ; p75; IL-2RB; Interleukin-2 receptor subunit beta; IL-2 receptor subunit beta; IL-2R subunit beta; High affinity IL-2 receptor subunit beta; Interleukin-15 receptor subunit beta; p70-75 (p75) ; IL-2Rβ CD122 antigen; High affinity IL 2 receptor beta subunit; High affinity IL 2 receptor subunit beta; IL2 receptor; Interleukin 2 receptor beta; interleukin 2 receptor subunit beta; P70 75; P7075
UniProt
P14784
Accession Number
P14784
Expression System
HEK293 Cells
Tag
C-Fc
Sequence
Ala27-Asp239
Applications
BLI
Field of Research
Signal Transduction; immunology; Stem cells
Endotoxin
< 1.0 EU per μg of the protein as determined by the LAL method.
Purity
> 95 % as determined by reducing SDS-PAGE.
Bioactivity
Loaded Biotinylated Human IL-2-His-Avi on SA Biosensor, can bind Human IL-2RB-Fc with an affinity constant of 12.62nM as determined in BLI assay.
Reconstitution
Please refer to the printed manual for detailed information.
Shipping Conditions
This product is provided as lyophilized powder which is shipped with ice packs.
Storage Conditions
Generally, lyophilized proteins are stable for up to 12 months when stored at -20 to -80°C. Reconstituted protein solution can be stored at 4-8°C for 2-7 days. Aliquots of reconstituted samples are stable at < -20°C for 3 months.
Calculated Molecular Weight
51.7 kDa
Observed Molecular Weight
60-80 kDa
Species
Human
Available Sizes
Curated Selection
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