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Phospho-GCN2 (T899) Recombinant Rabbit mAb (S-1665-19)

eIF-2-alpha kinase GCN2,Eukaryotic translation initiation factor 2-alpha kinase 4,GCN2-like protein,EIF2AK4,KIAA1338

价格 600.00 供应商现货 : 3-5个工作日
货号 S0B1186
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产品规格
  • 宿主来源

    Rabbit
  • 抗原名称

    Phospho-GCN2 (T899)
  • 分子别名

    eIF-2-alpha kinase GCN2; Eukaryotic translation initiation factor 2-alpha kinase 4; GCN2-like protein; EIF2AK4; KIAA1338
  • 免疫原

    Synthetic Peptide
  • 细胞定位

    Cytoplasm
  • Accession

    Q9P2K8
  • 克隆号

    S-1665-19
  • 抗体类型

    Recombinant mAb
  • 抗体同种型

    IgG
  • 翻译后修饰类型

    磷酸化
  • 反应种属 ?

    Ms, Rt
  • 纯化方式

    Protein A
  • 浓度

    0.5 mg/ml
  • 标记

    Unconjugated
  • 性状

    Liquid
  • 缓冲体系

    PBS, 40% Glycerol, 0.05% BSA, 0.03% Proclin 300
  • 储存条件

    12 months from date of receipt / reconstitution, -20 °C as supplied

  • 应用

    IHC-P ?

    WB

  • 稀释度

    应用 稀释度 推荐种属
    Dot Blot 1:1000
    WB 1:1000 Ms
    IHC-P 1:200 Rt
背景介绍
  • GCN2, or General Control Nonderepressible-2, is a kinase belonging to the protein kinase family. It is known for its ability to phosphorylate the alpha subunit of the eukaryotic translation initiation factor 2 (eIF2α), thereby downregulating protein synthesis under various cellular stress conditions. GCN2 is activated in response to amino acid deprivation and binds to uncharged tRNAs, and it may also be activated under conditions of glucose deprivation and viral infections. Phosphorylated GCN2 (phospho T899) is a key regulatory point for the kinase activity of GCN2. When GCN2 is phosphorylated at the Thr899 site, it can more effectively phosphorylate Ser51 of eIF2α, which in turn inhibits global protein translation rates and reduces the consumption of amino acids within the cell. This mechanism makes GCN2 an important sensor and regulator in the cellular response to amino acid starvation and other stress conditions. In the tumor microenvironment, the activation of GCN2 is associated with the modulation of immune responses. Studies have shown that the activation of GCN2 can lead to T cell anergy and apoptosis, enhance myeloid-derived suppressor cell (MDSC)-dependent immunosuppression, and promote tumor cell survival. Therefore, the inhibition of GCN2 may have direct anti-cancer effects and immune-activating effects, making it a potential therapeutic target for cancer treatment.

  • 免疫印迹

    • WB result of phospho-GCN2 (T899) Recombinant Rabbit mAb
      Primary antibody: phospho-GCN2 (T899) Recombinant Rabbit mAb at 1/1000 dilution
      Lane 1: untreated NIH/3T3 whole cell lysate 20 µg
      Lane 2: NIH/3T3 starve 3 hours, then treated with 100 nM Calyculin A for 30 minutes whole cell lysate 20 µg
      Secondary antibody: Goat Anti-rabbit IgG, (H+L), HRP conjugated at 1/10000 dilution
      Predicted MW: 187 kDa
      Observed MW: 220 kDa

  • 斑点杂交

    • Dot blot result of phospho-GCN2 (T899) Recombinant Rabbit mAb
      Lane 1: GCN2 (T899) phospho peptide
      Lane 2: GCN2 unmodified peptide
      Primary antibody: phospho-GCN2 (T899) Recombinant Rabbit mAb at 1/1000 dilution
      Secondary antibody: Goat Anti-rabbit IgG, (H+L), HRP conjugated at 1/10000 dilutio

  • 免疫组化

    • IHC shows positive staining in paraffin-embedded mouse liver and negative staining in mouse liver treated with phosphatase. Anti- Phospho-GCN2 (T899) antibody was used at 1/200 dilution, followed by a HRP Polymer for Mouse & Rabbit IgG (ready to use). Counterstained with hematoxylin. Heat mediated antigen retrieval with Tris/EDTA buffer pH9.0 was performed before commencing with IHC staining protocol.

    • IHC shows positive staining in paraffin-embedded rat kidney and negative staining in rat kidney treated with phosphatase. Anti- Phospho-GCN2 (T899) antibody was used at 1/200 dilution, followed by a HRP Polymer for Mouse & Rabbit IgG (ready to use). Counterstained with hematoxylin. Heat mediated antigen retrieval with Tris/EDTA buffer pH9.0 was performed before commencing with IHC staining protocol.

    • IHC shows positive staining in paraffin-embedded rat testis and negative staining in rat testis treated with phosphatase. Anti- Phospho-GCN2 (T899) antibody was used at 1/200 dilution, followed by a HRP Polymer for Mouse & Rabbit IgG (ready to use). Counterstained with hematoxylin. Heat mediated antigen retrieval with Tris/EDTA buffer pH9.0 was performed before commencing with IHC staining protocol.

  • 组织表达图谱

    • Expression of Phospho-GCN2 (T899) in mouse & rat tissue.

FAQs

斯达特公司的抗体,可以回收利用几次?

我们一般不推荐客户回收利用抗体。 因为抗体使用之后缓冲体系已经发生改变,不同客户在回收抗体的保存条件上也会有差异,所以抗体回收使用效果无法保证。另外,我们对一批抗体回收验证测试,测试结果显示不同抗体可回收次数不同,一般效价越高的抗体,可重复使用的次数越多,客户可根据实验情况来确定

检测磷酸化蛋白时,推荐有什么封闭体系?

我们推荐客户使用TPST+5%脱脂奶粉来稀释一抗,进行封闭。 虽然BSA被推荐为WB检测磷酸化蛋白的常用封闭剂,但是脱脂奶粉获取更加方便,覆盖更广泛的非特异性结合位点,在一抗性能优越的前提下,使用脱脂奶粉封闭性价比更高

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