Date published: 2025-9-6

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SAP 155 抗体 (G-9): sc-514494

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说明书
  • SAP 155 抗体 G-9 是小鼠单克隆 mouse IgG1,提供 200 µg/ml
  • 特异性抗原位于human物种的SAP 155的N-terminus的氨基酸7-26之间
  • 推荐用于 mouse, rat 和 human 来源的SAP 155 WB, IP, IF 和 ELISA检测
  • m-IgG Fc BP-HRP1 BP-HRP">m-IgG1 BP-HRP是SAP 155 Antibody (G-9) for WB applications. 的首选辅助检测试剂,这些试剂现与SAP 155 Antibody (G-9) 打包提供(请参阅下面的订购信息)。

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    関連項目

    SAP 155(剪接体相关蛋白155),也称为SF3B1、SF3B155(剪接因子3b,亚基1,155 kDa)、PRP10或PRPF10,是SF3B1家族的成员,由1304个氨基酸组成,包含十一个HEAT重复序列。SAP 155定位于核斑点,在有丝分裂期间也定位于细胞质,是SF3B剪接因子的亚基。SF3B剪接因子是与U2 snRNP相关的蛋白质复合物,对剪接体的组装至关重要。SF3B包含剪接体蛋白SAP 49、SAP 130、SAP 145和SAP 155。与剪接催化同时,SAP 155在其N端的Thr-Pro二肽基序上被Dyrk1A和细胞周期蛋白E/Cdk2磷酸化。SAP 155的这种修饰对于功能性剪接体至关重要,因为它是基本剪接反应中的必要事件。由于选择性剪接事件,会产生各种SAP 155异构体。

    仅限研究使用。不适用于诊断和治疗用途。

    Alexa Fluor® 是Molecular Probes Inc., OR., USA的商标

    LI-COR®和 Odyssey® 是LI-COR Biosciences的注册商标

    SAP 155 抗体 (G-9) 参考文献:

    1. 蛋白激酶DYRK1A在Thr434位点磷酸化剪接因子SF3b1/SAP155,这是一个新的体内磷酸化位点。  |  de Graaf, K., et al. 2006. BMC Biochem. 7: 7. PMID: 16512921
    2. SAP155 与神经酰胺反应 RNA 顺式元件 1 结合,调节 Bcl-x 前 mRNA 的 5' 剪接位点选择。  |  Massiello, A., et al. 2006. FASEB J. 20: 1680-2. PMID: 16790528
    3. 蛋白磷酸酶-1(NIPP1)的核抑制剂引导蛋白磷酸酶-1(PP1)对U2小核糖核蛋白颗粒(snRNP)成分、剪接体相关蛋白155(Sap155)进行去磷酸化。  |  Tanuma, N., et al. 2008. J Biol Chem. 283: 35805-14. PMID: 18842582
    4. 磷酸化后的剪接体成分SAP155在出生后的小鼠睾丸中定位于染色质。  |  Eto, K., et al. 2010. Biochem Biophys Res Commun. 393: 577-81. PMID: 20153721
    5. 鉴定 SAP155 为抗肿瘤天然产物 GEX1A(Herboxidiene)的靶标。  |  Hasegawa, M., et al. 2011. ACS Chem Biol. 6: 229-33. PMID: 21138297
    6. SAP155介导的FUSE结合蛋白相互作用抑制剂的剪接可作为c-myc基因表达的分子开关。  |  Matsushita, K., et al. 2012. Mol Cancer Res. 10: 787-99. PMID: 22496461
    7. SAP155介导的c-myc抑制因子远端上游元件结合蛋白相互作用抑制子剪接变体在结肠癌组织中激活。  |  Kajiwara, T., et al. 2013. Cancer Sci. 104: 149-56. PMID: 23113893
    8. SAP155与FUSE结合蛋白相互作用抑制剂之间的相互作用可调节c-Myc和P27Kip1的表达。  |  Matsushita, K., et al. 2013. Mol Cancer Res. 11: 689-98. PMID: 23594796
    9. PP2A 样蛋白磷酸酶(Sit4)调节亚基 Sap155 和 Sap190 调节白色念珠菌的细胞生长、形态发生和病毒性。  |  Han, Q., et al. 2019. Front Microbiol. 10: 2943. PMID: 31921090
    10. 剪接体蛋白 SAP 155 的磷酸化与剪接催化有关。  |  Wang, C., et al. 1998. Genes Dev. 12: 1409-14. PMID: 9585501

    订购信息

    产品名称产品编号规格价格数量收藏夹

    SAP 155 抗体 (G-9)

    sc-514494
    200 µg/ml
    $316.00

    SAP 155 (G-9): m-IgG Fc BP-HRP 套装

    sc-540978
    200 µg Ab; 10 µg BP
    $354.00

    SAP 155 (G-9): m-IgG1 BP-HRP 套装

    sc-542505
    200 µg Ab; 20 µg BP
    $354.00

    SAP 155 (G-9) 中和勝肽

    sc-514494 P
    100 µg/0.5 ml
    $68.00

    What application is the blocking peptide sc-514494 P appropriate for?

    Asked by: Germaine
    Thank you for your question. The blocking peptide is intended for use as a negative control, by pre-adsorbing the mouse monoclonal antibody against the antigen. For full protocol details, please contact our Technical Services Department or view our online protocol here: https://www.scbt.com/scbt/resources/protocols/peptide-neutralization
    Answered by: Technical Support
    Date published: 2017-02-27
    • y_2025, m_8, d_31, h_8CST
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    Rated 1 out of 5 by from Don't waste your timeI used this in an IP experiment against nuclear extract made with HeLa cells. The membrane for the IP experiment is immunoblot against the same antibody. The resultant blot is of very poor quality. No bands in any of the lanes (input, elution, etc) corresponding to 155kDa are visible. Only a band around 50kDa is visible across all lanes.
    Date published: 2016-11-30
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    SAP 155 抗体 (G-9) is rated 1.0 out of 5 by 1.
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