货号 | FAB83162S-100UG |
别名 | CD28H; IGPR1; IGPR-1; MGC23244; TMIGD2; transmembrane and immunoglobulin domain containing 2; transmembrane and immunoglobulin domain-containing protein 2 | 全称 | Transmembrane And Immunoglobulin Domain Containing 2 |
应用 | Flow Cytometry |
目标/特异性 | Detects human TMIGD2/CD28H in direct ELISAs. |
使用方法 | Flow Cytometry: 0.25-1 µg/106cells |
来源 | Store the unopened product at 2 - 8 °C. Do not use past expiration date. |
产品组分 |
供应商 | R&D Systems |
Entrez Gene IDs | 126259 (Human) |
免疫原 | Human embryonic kidney cell line HEK-293-derived human TMIGD2/CD28H Met1-Gly150 Accession # Q96BF3 |
生物活性 | Human |
标记 | Alexa Fluor 750 |
背景 | CD28 homolog (CD28H), also called TMIG2 and IGPR-1, is a 55 kDa glycosylated transmembrane protein that shares approximately 10% amino acid (aa) sequence identity with CD28, CTLA-4, ICOS, and PD-1. CD28H is composed of a single extracellular immunoglobulin variable-like domain (IgV) (aa 23-109), a transmembrane domain (aa 151-171), and a long cytoplasmic domain (aa172-282). CD28H is constitutively expressed on naive T and NK cells. Similar to the interaction of B7 with CD28, the interaction of CD28H with B7-H7 activates the Akt-dependent signaling cascade and promotes the proliferation and activation of newly generated peripheral effector and memory T cells (1, 2). CD28H is additionally expressed in the skin and epithelium lining the lung, airway, mammary gland, and gastrointestinal tract (3). It regulates cellular morphology, focal adhesion contact formation, and cell migration (3, 4). CD28H also participates in angiogenesis in vitro (3). CD28H interacts with multiple cytoskeletal proteins including Actin, Paxillin, SPIN90, CACNB2, and BPAG1. Interactions between the cytoplasmic proline-rich domain of CD28H and SPIN90 modulate the activity of CD28H in both angiogenesis and cell adhesion (3, 5). |
运输条件 | Blue Ice |
存放说明 | 4℃ |
参考文献 |
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