Human IL-33 Protein, His Tag

• Catalog Number: orb612145
• Category: Proteins
• Description: Human IL-33 Protein, His Tag, premium grade is expressed from human 293 cells (HEK293). It contains AA His 109 - Thr 270 (Accession # O95760-1).
• Target: IL-33
• Conjugation: Unconjugated
• Tag: N-10×His
• Reactivity: Human
• Form/Appearance: Powder
• Buffer/Preservatives: PBS, pH 7.4
• Purity: 95%
• UniProt ID: O95760
• MW: 20.2 kDa
• Application notes: This protein carries a polyhistidine tag at the N-terminus. The protein has a calculated MW of 20.2 kDa. The protein migrates as 25-30 kDa when calibrated against Star Ribbon Pre-stained Protein Marker under reducing (R) condition (SDS-PAGE) due to glycosylation.
• Expression System: HEK293
• Endotoxins: 0.1 EU per μg
• Expression Region: His 109 - Thr 270
• 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
• Research Area: Immunology & Inflammation
• Note: For research use only
• Expiration Date: 6 months from date of receipt.

Loaded Human IL-1RL1, Fc Tag (Cat. No. orb257583) on Protein A Biosensor, can bind with Human IL-33 Protein, His Tag, premium grade (Cat. No. orb612145) an affinity constant of 1.31 nM as determined in BLI assay (ForteBio Octet Red96e) (Routinely tested).