货号 | FAB1750G |
简介 | Clone 219211 was used by HLDA to establish CD designation |
别名 | CD365; HAVCR1; HAVCR-1; HAVCRT cell immunoglobin domain and mucin domain protein 1; hepatitis A virus cellular receptor 1; Kidney injury molecule 1; KIM1; KIM-1; T-cell immunoglobulin and mucin domain-containing protein 1; TIM-1TIM; TIM1TIMD-1; TIMD1T-cell membrane protein 1 | 全称 | T Cell Immunoglobulin Mucin-1 |
反应种属 | Human |
应用 | Flow Cytometry(5 µL/106cells) |
目标/特异性 | Detects human TIM‑1/KIM-1/HAVCR in direct ELISAs and Western blots. Does not cross-react with recombinant mouse (rm) TIM-1, rmTIM-2, or rhTIM-3. |
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 | 26762 (Human); 171283 (Mouse); 286934 (Rat); 102141332 (Cynomolgus Monkey) |
纯化方式 | Protein A or G purified from hybridoma culture supernatant |
免疫原 | Mouse myeloma cell line NS0-derived recombinant human TIM‑1/KIM-1/HAVCR Ser21-Thr288 Accession # AAC39862 |
生物活性 | Human |
标记 | Alexa Fluor 488 |
背景 | TIM-1 (Tcell-immunoglobulin-mucin; also KIM-1 and HAVcr-1) is a 100 kDa, type I transmembrane glycoprotein member of the TIM family of immunoglobulin superfamily molecules (1-3). This gene family is involved in the regulation of Th1 and Th2-cell-mediated immunity. Human TIM-1 is synthesized as a 359 amino acid (aa) precursor that contains a 20 aa signal sequence, a 270 aa extracellular domain (ECD), a 21 aa transmembrane segment and a 48 aa cytoplasmic domain (4-6). The ECD contains oneV-type Ig-like domain and a mucin region characterized by multiple PTTTTL motifs. The mucin region undergoes extensive O-linked glycosylation. The TIM-1 gene is highly polymorphic and undergoes alternate splicing (1). For instance, the presence of a six aa sequence (MTTTVP) at position #137 of the mature molecule is associated with protection from atopy in people with a history of hepatitis A (7, 8). There are two cytoplasmic alternate splice forms of TIM‑1. One is a long (359 aa) kidney form termed TIM-1b, and one is a short (334 aa) liver form termed TIM-1a. Both are identical through the first 323 aa of their precursors. TIM-1b contains a tyrosine phosphorylation motif that is not present in 1a (6). TIM-1 is also known to circulate as a soluble form. Constitutive cleavage by an undefined MMP (possibly ADAM33) releases an 85 - 90 kDa soluble molecule (6). The ECD of human TIM-1 is 50% and 43% aa identical to mouse and canine TIM-1 ECD, respectively. The only two reported ligands for TIM-1 are TIM-4 and the hepatitis A virus (4, 9). However, others are believed to exist, and based on the ligand for TIM-3, one may well be an S-type lectin (10). TIM-1 ligation induces T cell proliferation and promotes cytokine production (1, 10). |
运输条件 | Blue Ice |
存放说明 | 4℃ |
参考文献 |
|
Detection of TIM‑1/KIM‑1/HAVCR in Th2-stimulated Human PBMCs by Flow Cytometry. (A) Unstimulated and (B) Th2-stimulated human peripheral blood mononuclear cells (PBMCs) were stained with Mouse Anti-Human TIM-1/KIM-1/HAVCR Alexa Fluor® 488-conjugated Monoclonal Antibody (Catalog # FAB1750G) and Mouse Anti-Human CD4 APC-conjugated Monoclonal Antibody (Catalog # FAB3791A). Quadrant markers were set based on control antibody staining (Catalog # IC0041G). View our protocol for Staining Membrane-associated Proteins. |