Recombinant Human IL-1RAcP/IL-1R3 Protein (His Tag)
SKU: PKSH031857-100
Recombinant Human IL-1RAcP/IL-1R3 Protein (His Tag)
SKU # | PKSH031857 |
Expression Host | HEK293 Cells |
Description
Synonyms | IL1R, Interleukin-1 Receptor, C3orf, IL-1 Receptor Accessory Protein, IL-1R3, IL-1R-3, IL-1RAcP, Interleukin-1 Receptor 3, Interleukin-1 Receptor Accessory Protein, C3orf13, IL1R3, IL1RAP, FLJ37788, IL 1 receptor accessory protein, IL 1R3, IL 1RAcP, IL 1RAP, Interleukin 1 Accessory Protein, interleukin 1 receptor 3, Interleukin 1 receptor accessory protein |
Species | Human |
Expression Host | HEK293 Cells |
Sequence | Met 1-Glu 359 |
Accession | NP_002173.1 |
Calculated Molecular Weight | 40.7 kDa |
Observed Molecular Weight | 50-55 kDa |
Tag | C-His |
Bio-activity | Not validated for activity |
Properties
Purity | > 98 % as determined by reducing SDS-PAGE. |
Endotoxin | < 1.0 EU per μg of the protein as determined by the LAL method. |
Storage | Generally, lyophilized proteins are stable for up to 12 months when stored at -20 to -80℃. Reconstituted protein solution can be stored at 4-8℃ for 2-7 days. Aliquots of reconstituted samples are stable at < -20℃ for 3 months. |
Shipping | This product is provided as lyophilized powder which is shipped with ice packs. |
Formulation | Lyophilized from sterile PBS, pH 7.4 Normally 5% - 8% trehalose, mannitol and 0.01% Tween 80 are added as protectants before lyophilization. Please refer to the specific buffer information in the printed manual. |
Reconstitution | Please refer to the printed manual for detailed information. |
Background
Interleukin-1 receptor accessory protein (IL-1RAcP) also known as Interleukin-1 receptor member 3 (IL-1R3) is a a cytokine receptor which binds interleukin 1. The IL-1 receptor accessory protein (IL1RAP) is a transmembrane protein that interacts with IL-1R and is required for IL-1 signal transduction. Interleukin 1 induces synthesis of acute phase and proinflammatory proteins during infection, tissue damage, or stress, by forming a complex at the cell membrane with an interleukin 1 receptor and an accessory protein. IL-1RAcP/IL-1R3 is a necessary part of the interleukin 1 receptor complex which initiates signalling events that result in the activation of interleukin 1-responsive genes. Alternative splicing of this gene results in two transcript variants encoding two different isoforms, one membrane-bound and one soluble. The ratio of soluble to membrane-bound forms increases during acute-phase induction or stress. IL-1RAcP/IL-1R3 mediates interleukin-1-dependent activation of NF-kappa-B. Isoform 1 is part of the membrane-bound form of the IL-1 receptor. Signaling involves formation of a ternary complex containing IL1R1, TOLLIP, MYD88, and IRAK1 or IRAK2. Isoform 2 modulates the response to interleukins by associating with soluble IL1R1 and enhancing interleukin-binding to the decoy receptor.