货号 | FAB64841G-100 |
简介 | Recombinant Monoclonal Antibody |
别名 | Cell surface receptor FDF03; FDF03; inhibitory receptor PILRalpha; Inhibitory receptor PILR-alpha; paired immunoglobin-like receptor alpha; paired immunoglobin-like type 2 receptor alpha; paired immunoglobulin-like receptor alpha; paired immunoglobulin-like type 2 receptor alpha; PILRA; PILRalpha; PILR-alpha | 全称 | Paired-Ig-likeType 2 Receptor alpha |
应用 | Flow Cytometry |
目标/特异性 | Detects human PILR-alpha in direct ELISAs. |
使用方法 | Flow Cytometry: 5 µL/106cells |
来源 | The product is shipped with polar packs. Upon receipt, store it immediately at the temperature recommended below. |
产品组分 |
供应商 | R&D Systems |
Entrez Gene IDs | 29992 (Human); 231805 (Mouse); 288568 (Rat) |
纯化方式 | Protein A or G purified from cell culture supernatant |
免疫原 | Mouse myeloma cell line NS0-derived recombinant human PILR-alpha with a C-terminal 6-His tag Gln20-Thr196 Accession # Q9UKJ1 |
生物活性 | Human |
标记 | Alexa Fluor 488 |
背景 | Paired immunoglobulin-like type 2 receptor alpha (PILRa; also inhibitory receptor PILR-alpha) are 44-50 kDa paired receptors that consist of highly related activating and inhibitory receptors, and are widely involved in the regulation of the immune system. PILR-alpha is thought to act as a cellular signaling inhibitory receptor by recruiting cytoplasmic phosphatases like PTPN6/SHP-1 and PTPN11/SHP-2 via their SH2 domains that block signal transduction through dephosphorylation of signaling molecules. Human PILR-alpha is synthesized as a 303 amino acid (aa) precursor that contains a 19 aa signal sequence, a 178 aa extracellular domain (ECD), a 21 aa transmembrane segment, and an 85 aa cytoplasmic domain. The ECD contains one Ig-like V-type domain and one potential site for N-linked glycosylation. The cytoplasmic domain contains two ITIM motifs (aa 267-272 and 296-301). Alternate splicing generates multiple shorter isoforms. One is TM and possesses a 35 aa substitution for aa 264-303, while others are soluble, and show a deletion of aa 152-224 that may be coupled to the 35 aa substitution noted above, or simply exhibit a 24 aa substitution for aa 152-303. Mature human PILR-alpha is 45% aa identical to mature mouse PILR-alpha. PILR-alpha is predominantly detected in hemopoietic tissues and is expressed in monocytes, macrophages, and granulocytes, but not lymphocytes. It is also strongly expressed by dendritic cells. PILR-alpha interacts with herpes simplex 1 glycoprotein B and functions as an entry coreceptor for this virus. |
运输条件 | Blue Ice |
存放说明 | 4℃ |
参考文献 |
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Detection of PILR‑ alpha in Human Peripheral Blood Granulocytes by Flow Cytometry. Human peripheral blood granulocytes were stained with Rabbit Anti-Human PILR‑ alpha Alexa Fluor® 488‑conjugated Monoclonal Antibody (Catalog # FAB64841G, filled histogram) or isotype control antibody (Catalog # IC1051G, open histogram). View our protocol for Staining Membrane-associated Proteins. |