产品编号 |
bs-42094P |
英文名称 |
Recombinant mouse STING1 protein, N-His
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中文名称 |
重组小鼠跨膜蛋白173 |
别 名 |
Endoplasmic reticulum interferon stimulator; Mediator of IRF3 activation; Mitochondrial mediator of IRF3 activation; N terminal methionine proline tyrosine serine plasma membrane tetraspanner; Stimulator of interferon genes; Stimulator of interferon genes |
理论分子量 |
24.4 kDa |
检测分子量 |
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性 状 |
Lyophilized or Liquid |
浓 度 |
>0.5mg/ml |
物 种 |
Mouse |
序 列 |
215-378/378 |
纯化方法 |
AC |
表达系统 |
E.coli |
标签 |
N-His |
缓 冲 液 |
20mM Tris-HCl (pH8.0). |
保存条件 |
Stored at -70℃ or -20℃. Avoid repeated freeze/thaw cycles. |
注意事项 |
This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications. |
产品介绍 |
This gene encodes a five transmembrane protein that functions as a major regulator of the innate immune response to viral and bacterial infections. The encoded protein is a pattern recognition receptor that detects cytosolic nucleic acids and transmits signals that activate type I interferon responses. The encoded protein has also been shown to play a role in apoptotic signaling by associating with type II major histocompatibility complex. Mutations in this gene are the cause of infantile-onset STING-associated vasculopathy. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Sep 2014]
STING由379个氨基酸构成,有数个跨膜结构域,在多种内皮细胞、上皮细胞中以及造血肝细胞均有表达。STING参与并促进DNA介导的先天免疫反应,即来自病毒和细菌的非CpG双链DNA与cGAS蛋白结合后被催化成第二信使cGAMP;接着二聚化的STING与cGAMP结合,发生构象变化,通过自噬小体(autophagsome)经内质网和高尔基体进一步进入细胞质,期间被泛素化后募集TBK1蛋白,再被磷酸化,之后与IRF3结合;接着IRF3被磷酸化后入核,诱导表达IFNs,细胞因子、T细胞募集因子等进而增强机体的免疫能力,更大限度的杀伤细菌,病毒等病原体。
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产品图片 |
The purity of the protein is greater than 90% as determined by reducing SDS-PAGE.
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