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Recombinant Human IL1R2/CD121b Protein (Active)
Cat. No : CDRP-00190
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Target Information | |
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Target Name | IL1R2/CD121b |
Synonyms | CD121b; CDw121b; IL-1R-2; IL-1RT-2; IL-1RT2; IL1R2c; IL1RB; Interleukin-1 receptor type 2; IL-1R-2; CD121 antigen-like family member B; CDw121b; IL-1 type II receptor; Interleukin-1 receptor beta; IL-1R-beta; Interleukin-1 receptor type I |
UniProt ID | P02655 |
Accession | NP_004624.1 |
Product Details | |
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Expression Host | HEK293 Cells |
Species | Human |
Tag | None |
Molar Mass | 38.4 kDa |
Sequence | Met 1-Gln 587 |
Application | Functional ELISA |
Background |
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Interleukin 1 receptor; type II (IL1R2) also known as CD121b (Cluster of Differentiation 121b) is a cytokine receptor that belongs to the interleukin-1 receptor family. This protein binds interleukin alpha (IL1A); interleukin beta (IL1B); and interleukin 1 receptor; type I (IL1R1/IL1RA); and acts as a decoy receptor that inhibits the activity of its ligands. The pleiotropic cytokine IL1 is produced to regulate development and maintenance of the inflammatory responses; and binds to specific plasma membrane receptors on cells. Two distinct types of IL1 receptors which are able to bind IL1 specifically have been identified; designated as IL1RI (IL1RA) and IL1RII (IL1RB). IL1R1 contributes to IL-1 signaling; whereas the IL-1R2/CD121b has no signaling property and acts as a decoy for IL-1. IL-1R2/CD121b structurally consisting of a ligand binding portion comprised of three Ig-like domains; a single transmembrane region; and a short cytoplasmic domain; is expressed in a variety of cell types including B lymphocytes; neutrophils; monocytes; large granular leukocytes and endothelial cells. Interleukin 4 (IL4) is reported to antagonize the activity of interleukin 1 by inducing the expression and release of this cytokine. |
Properties | |
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Purity | >95% as determined by reducing SDS-PAGE. |
Formulation | Lyophilized from sterile PBS, pH7.4. |
Reconstitution | Please refer to the printed manual for detailed information. |
Shipping | This product is provided as lyophilized powder which is shipped with ice packs. |
Storage | Generally, lyophilized proteins are stable for up to 12 months when stored at -20 to -80 °C. Reconstituted protein solution can be stored at 4-8 °C for 2-7 days. Aliquots of reconstituted samples are stable at < -20 °C for 3 months. |
! For research use only. Not intended for any clinical use.