背景描述 | Interleukin 36 receptor antagonist (IL-36RA) is a 16.97 kDa member of IL-1 family with 155 amino acid residues. IL-1RA is expressed by lymphoid tissue, skin and secreted to blood. IL-36Ra functions as a receptor antagonist that inhibits the activation of IL-36R signaling and suppresses pro-inflammatory signaling. |
别称 | interleukin 36 receptor antagonist, FIL1 delta, IL-1F5, IL-1HY1, IL-1L1, IL-1RP3, IL-1ra Homolog 1, IL-1 delta, IL36RA |
蛋白编码 | Q9UBH0 |
分子量 | The protein has a calculated MW of 17.77 kDa. The protein migrates as 17 kDa under reducing condition (SDS-PAGE analysis). |
表达系统 | Escherichia coli |
纯度 | >98% as determined by SDS-PAGE. |
生物活性 | Measure by its ability to inhibit IL-36 gamma-induced IL-8 secretion in PBMC cells. The ED₅₀ for this effect is <2 ng/mL in the presence of 500 ng/mL of recombinant human IL-36 gamma. |
内毒素检测 | <0.1 EU per 1 μg of the protein by the LAL method. |
蛋白序列 | MVLSGALCFRMKDSALKVLYLHNNQLLAGGLHAGKVIKGEEISVVPNRWLDASLSPVILGVQGGSQCLSCGVGQEPTLTLEPVNIMELYLGAKESKSFTFYRRDMGLTSSFESAAYPGWFLCTVPEADQPVRLTQLPENGGWNAPITDFYFQQCD with polyhistidine tag at the C-terminus. |
蛋白标签 | His Tag (C-term) |
产品形式 | The protein was lyophilized from a 0.2 µm filtered solution containing 1X PBS, pH 7.4. If you have any concerns or special requirements, please confirm with us. |
产品应用 | Cell Culture |
1. Before opening, centrifuge at 3000 rpm for 5 mins.
2.Initial Reconstitution
· Reconstitute the Lyophilized Protein in sterile H₂O to a concentration of 100-200 μg/mL.
· Then, incubate it at room temperature for at least 20 mins to ensure sufficient dissolution.
Do Not Vortex! Vigorous shaking may impair the biological activity of the protein.
· Store at 2°C to 8°C for up to 1 week.
3.Extended Storage
· After the initial reconstitution, further dilute the reconstituted protein in a buffer containing a carrier protein or stabilizer (e.g., 0.1% BSA, 10% FBS, 5% HSA, or 5% trehalose solution). The final concentration is not less than 10 μg/ml.
· Prepare aliquots (≥20 μl).
· Store at -20°C or -80°C for 3 to 6 months.
Avoid repeated freeze-thaw cycles.
储存 | Lyophilized Protein: Store at -20°C for 1 year. Initial Reconstitution: Store at 2°C to 8°C for up to 1 week. Extended Storage: Store at -20°C or -80°C for 3 to 6 months with a carrier protein or stabilizer. |
运输 | Blue Ice |
![]() |
SDS-PAGE analysis of recombinant human IL-36RA |