Mouse HAVCR1 Protein, Recombinant


产品货号:PR00392MuP1
   
询价

规格    100ug

产品名称Mouse HAVCR1 Protein, Recombinant
 
纯度≥95 % as determined by SDS-PAGE
 
内毒素/
 
生物活性/
 
序列起止Tyr22~Thr212
 
标签C-His tag
 
Uniprot链接Q3V033
 
表达系统E.coli
 
种属Mu
 
预测 N 端Met
 
预测分子量:/
 
缓冲液20mM Tris, 250mM imidazole, 500mM NaCl, pH8.0, containing 10% glycerol.
 
运输方式This Protein is shipped as lyophilized powder at ambient temperature. Upon receipt, store it immediately at the temperature recommended.
 
稳定性 & 储存条件Store for up to one year at -20°C to -80°C as lyophilized powder.
 
复溶Please refer to COA for detailed information
 
质量验证图:/

别称HAVcr-1/KIM-1/TIMD-1/TIM-1/KIM1/TIM1/TIMD1
 
背景信息Background: TIM-1/KIM-1/HAVCR. KIM-1 (Kidney-injury molecule-1; also TIM-1 and HAVCR) is a 50‑80 kDa, variably glycosylated, type I transmembrane glycoprotein that is a member of the TIM family of immunoglobulin superfamily molecules (1‑5). This gene family is involved in the regulation of Th1 and Th2‑cell-mediated immunity. In mouse, there are eight known TIM/KIM genes (# 1‑8) vs. only three genes in human (# 1, 3, 4) (1, 2, 5). It is unknown if the rat genome exactly parallels that of mouse. Rat KIM-1 is synthesized as a 307 amino acid (aa) precursor that contains a 21 aa signal sequence, a 214 aa extracellular domain (ECD), a 21 aa transmembrane segment and a 51 aa cytoplasmic domain (4). The ECD contains one V-type Ig-like domain and a mucin region characterized by multiple Thr-Ser-Pro motifs. The mucin region may undergo extensive O-linked glycosylation. The mouse KIM-1 gene is highly polymorphic and this may be reflected in rat (4, 6). In human, TIM-1 is known to circulate as a soluble form. It undergoes constitutive cleavage by an undefined MMP, releasing an 85 kDa soluble molecule (7). A similar process has now been described in rat (8). The ECD of rat KIM-1 is 50% and 81% aa identical to human and mouse KIM-1 ECD, respectively. The only two reported ligands for KIM-1 are TIM-4 and the hepatitis A virus (9, 10). However, others are believed to exist, and based on the ligand for TIM-3, one might be an S-type lectin (11). KIM-1 is found on CD4+ T cells and proximal renal tubular cells (4, 12). KIM-1 ligation induces T cell proliferation and promotes cytokine production (1, 11). In particular, it induces IL-4 production, and requires the KIM-1 cytoplasmic tyrosine phosphorylation motif (12). Alternatively, KIM-1 activation of TIM-4 induces cell cycle arrest (13).

全称Hepatitis A virus cellular receptor 1 (HAVCR1)

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