Date published: 2025-9-7

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TFIIB 抗体 (24): sc-136190

5.0(3)
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说明书
  • TFIIB 抗体 24 是小鼠单克隆 IgG2a, 在1篇文献中引用,提供 50 µg/0.5 ml
  • 免疫human物种的TFIIB的氨基酸2-155
  • 推荐用于 mouse, rat, human 和 canine 来源的TFIIB WB, IP 和 IF检测
  • 目前,我们还没有完成TFIIB 抗体 (24)的首选二抗检测试剂的鉴定。这项工作正在进行中。

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関連項目

在真核系统中,蛋白质编码基因转录的启动是一个复杂的过程,需要RNA聚合酶II和广泛的辅助转录因子家族。这些因子可分为两大功能类:所有Pol II基因转录所需的基础因子,包括TFIIA、TFIIB、TFIID、TFIIE、TFIIF和TFIIH;以及调节基因表达的序列特异性因子。基础转录因子和Pol II通过与核心启动子元件相互作用,如通常位于转录起始位点上游25-30个碱基对的TATA盒,在转录起始位点附近形成一个特定的多蛋白复合物。模板承诺是通过TFIID与启动子的"TATA"元件的初始结合而建立的,这一步可能由TFIIA促进。然后TFIIB充当TFIID和RNA聚合酶II之间的桥梁。

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

TFIIB 抗体 (24) 参考文献:

  1. 启动子前复合物的组装需要TFIIB的构象变化。  |  Glossop, JA., et al. 2004. Nucleic Acids Res. 32: 1829-35. PMID: 15037660
  2. 在锥虫中,TFIIB样蛋白对于剪接前导RNA基因转录是必不可少的。  |  Schimanski, B., et al. 2006. Nucleic Acids Res. 34: 1676-84. PMID: 16554554
  3. 使用连续分析染色质占用率确定TFIIB结合区域。  |  Yochum, GS., et al. 2007. BMC Mol Biol. 8: 102. PMID: 17997859
  4. TAF1B是RNA聚合酶I的基底转录机制中TFIIB样成分。  |  Naidu, S., et al. 2011. Science. 333: 1640-2. PMID: 21921199
  5. RNA聚合酶II-TFIIB复合物在初始转录中的结构和功能。  |  Sainsbury, S., et al. 2013. Nature. 493: 437-40. PMID: 23151482
  6. σ之谜:细菌σ因子、古细菌TFB和真核TFIIB是同源物。  |  Burton, SP. and Burton, ZF. 2014. Transcription. 5: e967599. PMID: 25483602
  7. RNA聚合酶III TFIIB相关因子Brf2的氧化还原信号。  |  Gouge, J., et al. 2015. Cell. 163: 1375-87. PMID: 26638071
  8. 7和9nt RNA的合成会触发人类TFIIB从活跃转录复合物中释放。  |  Ly, E., et al. 2020. J Mol Biol. 432: 4049-4060. PMID: 32417370
  9. 人类 RNA 聚合酶 II 启动子对 TBP, TAF1, TFIIB 和 XPB 的不同依赖性。  |  Santana, JF., et al. 2022. Nucleic Acids Res. 50: 9127-9148. PMID: 35947745
  10. 使用生物信息学和实验方法对转录因子TFIIB进行糖基化分析。  |  Uslupehlivan, M. and Deveci, R. 2024. J Biomol Struct Dyn. 1-11. PMID: 39601751

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产品名称产品编号规格价格数量收藏夹

TFIIB 抗体 (24)

sc-136190
50 µg/0.5 ml
RMB2377.00

I am using TFIIB (24): sc-136190 for immunofluorescence, what dilution of this antibody should I use?

Asked by: jerojero
Thank you for your question. We recommend a starting dilution of 1:50. However, optimal antibody concentration should be determined by titration. Please find our full immunofluorescence protocol here: https://www.scbt.com/scbt/resources/protocols/immunofluorescence-cell-staining
Answered by: Technical Support
Date published: 2017-03-24
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Rated 5 out of 5 by from Positive detection of endogenously expressedPositive detection of endogenously expressed TFIIB protein in Jurkat, HeLa, K-562, Hep G2 and U-937 nuclear extracts through analysis by Western Blot. -SCBT QC
Date published: 2015-05-28
Rated 5 out of 5 by from Published WB data with human fractionatedPublished WB data with human fractionated cell lysate - SCBT Publication Review
Date published: 2015-03-28
Rated 5 out of 5 by from Excellent immunofluorescence nuclear stainingExcellent immunofluorescence nuclear staining in methanol-fixed HeLa cells. -SCBT QC
Date published: 2014-04-30
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TFIIB 抗体 (24) is rated 5.0 out of 5 by 3.
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