What is the catalog number for Recombinant Human IL-1RA Protein?

The catalog number for Recombinant Human IL-1RA Protein is orb3002383.

What sizes are available for Recombinant Human IL-1RA Protein?

Recombinant Human IL-1RA Protein is available in the following size(s): 10 µg, 50 µg, 500 µg, 1 mg.

How many pack sizes does Recombinant Human IL-1RA Protein come in?

Recombinant Human IL-1RA Protein is available in 4 different pack sizes.

Is Recombinant Human IL-1RA Protein in stock?

Recombinant Human IL-1RA Protein is currently made to order / not held in immediate stock. Contact us for lead time.

Recombinant Human IL-1RA Protein

Recombinant Human Interleukin-1 Receptor Antagonist Protein is produced by our E.coli expression system and the target gene encoding Arg26-Glu177 is expressed.

Product Specifications

Product Name Alternative

Interleukin-1 Receptor Antagonist Protein; IL-1RN; IL-1ra; IRAP; ICIL-1RA; IL1 Inhibitor; Anakinra; IL1RN; IL1F3; IL1RA

UniProt

P18510

Expression Region

Arg26-Glu177

Tag

Tag free

Endotoxin

< 1 EU/μg as determined by LAL test.

Purity

SDS-PAGE: Greater than 95% as determined by reducing SDS-PAGE.

Bioactivity

Cell Based Assay: Measured by its ability to inhibit IL-1 beta induced NF-kB signaling in 293-IL1 Res cells (Cat#Xorb3002421) .The ED50 for this effect is 2-12 ng/mL. (QC Verified)

Form

Lyophilized

Molecular Weight

Predicted: 17.26 KDa. Observed: 18 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.