Date published: 2025-9-7

021-6093-6350

SCBT Portrait Logo
Seach Input

TFIIB 抗体 (IIB1): sc-56793

5.0(3)
寫評論提問

说明书
  • TFIIB抗体(IIB1)是小鼠单克隆IgG2b κ, 在1篇文献中引用,规格为200 µg/ml
  • 免疫human物种的TFIIB
  • 推荐用于 mouse, rat 和 human 来源的TFIIB WB 和 IP检测
  • m-IgG Fc BP-HRP2b BP-HRP">m-IgG2b BP-HRPm-IgGκ BP-HRP是TFIIB Antibody (IIB1) 适用于 WB 应用。 的首选辅助检测试剂。这些试剂现与TFIIB Antibody (IIB1) 打包提供(请参阅下面的订购信息)。

快捷链接

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 (IIB1) 参考文献:

  1. 核心启动子依赖性TFIIB构象以及TFIIB构象在转录起始位点选择中的作用。  |  Fairley, JA., et al. 2002. Mol Cell Biol. 22: 6697-705. PMID: 12215527
  2. TFIIB、TATA结合蛋白和DNA之间的相互依赖性。  |  Buratowski, RM., et al. 2002. Mol Cell Biol. 22: 8735-43. PMID: 12446790
  3. TFIIB的磷酸化作用与转录起始和终止有关。  |  Wang, Y., et al. 2010. Curr Biol. 20: 548-53. PMID: 20226668
  4. TFIIB去磷酸化将转录抑制与p53依赖性DNA损伤反应联系起来。  |  Shandilya, J., et al. 2012. Proc Natl Acad Sci U S A. 109: 18797-802. PMID: 23115335
  5. TFIIB样因子在植物界中的出现和扩展。  |  Knutson, BA. 2013. Gene. 526: 30-8. PMID: 23608173
  6. 转录因子TFIIB功能的新范例。  |  Gelev, V., et al. 2014. Sci Rep. 4: 3664. PMID: 24441171
  7. TFIIB相关因子2在后天性中耳胆脂瘤中调节葡萄糖调节蛋白78的表达。  |  Sui, R., et al. 2021. Biochem Biophys Res Commun. 540: 95-100. PMID: 33453679
  8. TFIIB 相关因子 1 是一种核仁蛋白,可促进 RNA 聚合酶 I 引导的转录和肿瘤细胞的生长。  |  Wang, J., et al. 2023. Hum Mol Genet. 32: 104-121. PMID: 35925837
  9. TFIIB相关蛋白BRP5/PTF2是水稻雄性和雌性配子发生以及籽粒形成所必需的。  |  Chen, G., et al. 2023. Int J Mol Sci. 24: PMID: 38003663
  10. 在细胞应激和病毒感染期间,一般转录因子TFIIB是转录组控制的目标。  |  Gulyas, L. and Glaunsinger, BA. 2024. bioRxiv.. PMID: 38746429

订购信息

产品名称产品编号规格价格数量收藏夹

TFIIB 抗体 (IIB1)

sc-56793
200 µg/ml
RMB2377.00

TFIIB (IIB1): m-IgG Fc BP-HRP 套装

sc-537119
200 µg Ab; 10 µg BP
RMB2662.00

TFIIB (IIB1): m-IgGκ BP-HRP 套装

sc-534311
200 µg Ab; 40 µg BP
RMB2662.00

TFIIB (IIB1): m-IgG2b BP-HRP 套装

sc-549857
200 µg Ab; 10 µg BP
RMB2662.00

How much sample do you recommend loading on the gel for Western blot detection using TFIIB (IIB1): sc-56793?

Asked by: Dr Ninau Qelp
We recommend loading 40–60 µg whole cell lysate, 10–20 µg nuclear extract, 5-10 µg transfected lysate, or 10–20 ng purified protein per lane. A link to our complete Western blotting protocol is provided here for your reference: https://www.scbt.com/scbt/resources/protocols/western-immuno-blotting
Answered by: Technical Support
Date published: 2017-03-01
  • y_2025, m_8, d_30, h_9CST
  • bvseo_bulk, prod_bvqa, vn_bulk_3.0.42
  • cp_1, bvpage1
  • co_hasquestionsanswers, tq_1
  • loc_zh_CN, sid_56793, prod, sort_[SortEntry(order=LAST_APPROVED_ANSWER_SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_scbt
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getContent, 126ms
  • QUESTIONS, PRODUCT
Rated 5 out of 5 by from Endogenous protein levels of TFIIB in variousEndogenous protein levels of TFIIB in various cell lines demonstrated by WB: K-562, Jurkat, HeP G2 U-937 and HeLa nuclear extracts and Jurkat whole cell lysate. -SCBT QC
Date published: 2015-05-14
Rated 5 out of 5 by from Good specificity shown by using transfectedGood specificity shown by using transfected and non-transfected 293T cells for over-expression of the mouse TFIIB protein via Western Blot analysis. -SCBT QC
Date published: 2015-05-09
Rated 5 out of 5 by from Positive detection of endogenously expressedPositive detection of endogenously expressed TFIIB protein in K-562 whole cell lysate through analysis by Western Blot. -SCBT QC
Date published: 2014-10-31
  • y_2025, m_8, d_30, h_9
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.42
  • cp_1, bvpage1
  • co_hasreviews, tv_0, tr_3
  • loc_zh_CN, sid_56793, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_scbt
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getReviews, 10ms
  • REVIEWS, PRODUCT
TFIIB 抗体 (IIB1) is rated 5.0 out of 5 by 3.
  • y_2025, m_8, d_30, h_9
  • bvseo_bulk, prod_bvrr, vn_bulk_3.0.42
  • cp_1, bvpage1
  • co_hasreviews, tv_0, tr_3
  • loc_zh_CN, sid_56793, prod, sort_[SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
  • clientName_scbt
  • bvseo_sdk, java_sdk, bvseo-4.0.0
  • CLOUD, getAggregateRating, 112ms
  • REVIEWS, PRODUCT