Human IL1B Protein, Recombinant
产品货号:PR00080HuP1
$ 询价
规格 100ug
产品名称:Human IL1B Protein, Recombinant
纯度:≥95 % as determined by SDS-PAGE
内毒素:/
生物活性:/
序列起止:Ala117~Ser269
标签:N-His tag
Uniprot链接:P01584
表达系统:E.coli
种属:Human
预测 N 端:Met
预测分子量:16.83 kDa
缓冲液:20mM Tris, 250mM imidazole, 500mM NaCl, pH8.0, containing 10% glycerol.
运输方式:This Protein is shipped as lyophilized powder at ambient temperature. Upon receipt, store it immediately at the temperature recommended.
稳定性 & 储存条件:Avoid repeated freeze/thaw cycles. Store at 2-8°C for one month. Aliquot and store at -80°C for 12 months.
复溶:Please refer to COA for detailed information
质量验证图:/
别称:IL1-B, IL1-Beta, IL1F2, IL-1β, Interleukin-1 Family Member 2, Catabolin
背景信息:IL-1 beta/IL-1F2. IL-1 is a name that designates two pleiotropic cytokines, IL-1 alpha (IL-1F1) and IL-1 beta (IL-1F2), which are the products of distinct genes. IL-1 alpha and IL-1 beta are structurally related polypeptides that share approximately 27% amino acid (aa) identity in equine. Both proteins are produced by a wide variety of cells in response to inflammatory agents, infections, or microbial endotoxins. While IL-1 alpha and IL-1 beta are regulated independently, they bind to the same receptor and exert identical biological effects. IL-1 RI binds directly to IL-1 alpha or IL-1 beta and then associates with IL-1 R accessory protein (IL-1 R3/IL-1 R AcP) to form a high-affinity receptor complex that is competent for signal transduction. IL-1 RII has high affinity for IL-1 beta but functions as a decoy receptor and negative regulator of IL-1 beta activity. IL-1ra functions as a competitive antagonist by preventing IL-1 alpha and IL-1 beta from interacting with IL-1 RI (1 - 4). The equine IL-1 beta cDNA encodes a 268 aa precursor. A 115 aa propeptide is cleaved intracellularly by the cysteine protease IL-1 beta -converting enzyme (Caspase-1/ICE) to generate the active cytokine (5 - 7). An alternatively spliced form of equine IL-1 beta has a deletion which encompasses the Caspase-1 cleavage site and potentially results in a membrane-associated form (8). The 17 kDa mature equine IL-1 beta shares 65% - 75% aa sequence identity with canine, cotton rat, feline, human, mouse, porcine, rat, and rhesus IL-1 beta.
全称:Interleukin-1 beta (IL1B)
说明书:待上传