Human IFN-alpha/beta R2 Protein

• Catalog Number: orb257560
• Category: Proteins
• Description: Human IFNAR2, His Tag is expressed from human 293 cells (HEK293). It contains AA Ile 27 - Lys 243 (Accession # P48551-2).
• Reactivity: Human
• Tag: C-8×His
• Form/Appearance: Powder
• Purity: 95%
• Conjugation: Unconjugated
• MW: 25.8 kDa
• Target: IFN-alpha/beta R2
• UniProt ID: P48551
• Source: Human IFNAR2, His Tag (orb257560) is expressed from human 293 cells (HEK293). It contains AA Ile 27 - Lys 243 (Accession # P48551-2).
• Expression System: HEK293
• Biological Origin: Human
• Biological Activity: Human IFN-alpha 2b Protein, Fc Tagimmobilized on CM5 Chip can bind Human IFNAR2, His Tag with an affinity constant of 0.257 μM as determined in SPR assay (Biacore T200) (Routinely tested).
• Expression Region: Ile 27 - Lys 243
• Endotoxins: 1.0 EU per μg
• NCBI: NP_997467.1
• Storage: -20°C to -70°C for 12 months in lyophilized state; -70°C for 3 months under sterile conditions after reconstitution. For long term storage, the product should be stored at lyophilized state at -20°C or lower.
• Buffer/Preservatives: PBS, pH7.4
• Alternative names: IFNAR2,IFNARB,IFNABR,IFN-R-2,IFN-alpha,beta recept
• Note: For research use only
• Application notes: This protein carries a polyhistidine tag at the C-terminus. The protein has a calculated MW of 25.8 kDa. The protein migrates as 34-45 kDa under reducing (R) condition (SDS-PAGE) due to glycosylation.
• Expiration Date: 6 months from date of receipt.

SDS-PAGE analysis of Human IFN-alpha/beta R2 protein

Human IFN-alpha 2b Protein, Fc Tag immobilized on CM5 Chip can bind Human IFNAR2, His Tag (Cat. No. orb257560) with an affinity constant of 0.257 μM as determined in SPR assay (Biacore T200) (Routinely tested).