Recombinant Human IL-2RB Protein
Recombinant Human Interleukin-2 Receptor Subunit Beta is produced by our Mammalian expression system and the target gene encoding Ala27-Asp239 is expressed with a 6His tag at the C-terminus.
Product Specifications
Product Name Alternative
Interleukin-2 receptor subunit beta; IL2RB; IL-2 receptor subunit beta; IL-2R subunit beta; High affinity IL-2 receptor subunit beta; CD122
UniProt
P14784
Expression Region
Ala27-Asp239
Conjugation
Unconjugated
Tag
C-6His
Origin
Human
Endotoxin
< 1 EU/μg as determined by LAL test.
Purity
SEC-HPLC: Greater than 90% as determined by SEC-HPLC. (QC verified)
Bioactivity
BLI: Loaded Human IL-2RB-His (Cat#orb2994462) on HIS1K Biosensor, can bind Human IL-2 (Cat#orb3002496) with an affinity constant of 0.27 uM as determined in BLI assay. (Regularly tested) Loaded Human IL-2RB-His (Cat#orb2994462) on HIS1K Biosensor, can bind Human IL-2 (Cat#orb3002347) with an affinity constant of 0.19 uM as determined in BLI assay. (Regularly tested)
Form
Lyophilized
Molecular Weight
Predicted: 25.6 KDa. Observed: 35-40 KDa, reducing conditions
Storage Conditions
Lyophilized protein should be stored at ≤ -20°C, stable for one year after receipt. Reconstituted protein solution can be stored at 2-8°C for 2-7 days. Aliquots of reconstituted samples are stable at ≤ -20°C for 3 months.
Notes
For research use only.
Preservative
0.2 μm filtered solution of PBS, pH 7.4.
Available Sizes
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