Date published: 2025-9-7

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TFIIH p89 抗体 (B-7): sc-377301

4.7(3)
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说明书
  • TFIIH p89抗体(B-7)是小鼠单克隆IgG2b κ, 在1篇文献中引用,规格为200 µg/ml
  • 免疫原氨基酸序列483-782位于human物种的TFIIH p89的C-terminus
  • 推荐用于 mouse, rat 和 human 来源的TFIIH p89 WB, IP, IF 和 ELISA检测
  • 可用于ChIP的TransCruz试剂(sc-377301 X, 200 µg/0.1 ml)
  • m-IgG Fc BP-HRPm-IgGκ BP-HRP是TFIIH p89 Antibody (B-7) 适用于 WB 应用。 的首选辅助检测试剂,这些试剂现与TFIIH p89 Antibody (B-7) 打包提供(请参阅下面的订购信息)。

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真核生物中蛋白质编码基因的转录起始是一个复杂的过程,需要RNA聚合酶II以及基础转录因子家族。转录因子TFIID(TBP)与TATA盒的结合被认为是形成多蛋白复合物的第一步,该复合物包含几个额外的因子,包括TFIIA、TFIIB、TFIIE、TFIIF和TFIIH。TFIIH(或BTF2)是一个具有多种酶活性的多亚基转录/DNA修复因子。TFIIH的核心由5个亚基组成,分别为p89(XPB或ERCC3)、p62、p52、p44和p34。TFIIH复合物的其他亚基为p80(XPD或ERCC2)和由Cdk7、细胞周期蛋白H和MAT1组成的三元激酶复合物。p89和p80都具有ATP依赖性的解旋酶活性。已显示p62、p52和p44亚基参与核苷酸切除修复。

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

TFIIH p89 抗体 (B-7) 参考文献:

  1. TFIIH亚基p89(XPB)在细胞有丝分裂期间定位到中心体。  |  Weber, A., et al. 2010. Cell Oncol. 32: 121-30. PMID: 20208140
  2. TFIIH中的XPB和XPD解旋酶协调DNA双链的打开和损伤验证,通过CAK激酶协调修复与转录和细胞周期。  |  Fuss, JO. and Tainer, JA. 2011. DNA Repair (Amst). 10: 697-713. PMID: 21571596
  3. XPB解旋酶通过嗜热酸杆菌内切酶Bax1调节DNA切口。  |  Roth, HM., et al. 2012. DNA Repair (Amst). 11: 286-93. PMID: 22237014
  4. XPB:一种非常规的SF2 DNA解旋酶。  |  Fan, L. and DuPrez, KT. 2015. Prog Biophys Mol Biol. 117: 174-181. PMID: 25641424
  5. 螺内酯诱导的TFIIH核心复合物XPB亚基降解抑制NF-κB和AP-1信号传导。  |  Elinoff, JM., et al. 2018. Cardiovasc Res. 114: 65-76. PMID: 29036418
  6. TFIIH复合物的XPB亚基在HIV-1转录中发挥关键作用,螺内酯抑制XPB可防止HIV-1从潜伏期重新激活。  |  Mori, L., et al. 2021. J Virol. 95: PMID: 33239456
  7. AML中ERCC3预后价值和ceRNA网络的全面分析。  |  Bao, X., et al. 2023. Clin Transl Oncol. 25: 1053-1066. PMID: 36472749
  8. XPA、XPB/ERCC3、XPF/ERCC4和XPG/ERCC5多态性与头颈癌易感性之间的关系:系统回顾、荟萃分析和试验序贯分析。  |  Imani, MM., et al. 2024. Medicina (Kaunas). 60: PMID: 38541204
  9. 螺环丙烯酰胺立体探针的蛋白质组学配体性图谱鉴定了共价ERCC3降解剂。  |  Liu, Z., et al. 2024. J Am Chem Soc. 146: 10393-10406. PMID: 38569115
  10. XPB/ERCC3 DNA修复转录基因的突变与三硫代硫氨酸缺乏症有关。  |  Weeda, G., et al. 1997. Am J Hum Genet. 60: 320-9. PMID: 9012405

订购信息

产品名称产品编号规格价格数量收藏夹

TFIIH p89 抗体 (B-7)

sc-377301
200 µg/ml
RMB2377.00

TFIIH p89 (B-7): m-IgG Fc BP-HRP 套装

sc-538034
200 µg Ab; 10 µg BP
RMB2662.00

TFIIH p89 (B-7): m-IgGκ BP-HRP 套装

sc-535556
200 µg Ab; 40 µg BP
RMB2662.00

TFIIH p89 抗体 (B-7) X

sc-377301 X
200 µg/0.1 ml
RMB2377.00

What is the recommended fixation method for immunofluorescence staining with TFIIH p89 (B-7): sc-377301 monoclonal antibody?

Asked by: AbPolly
Thank you for your inquiry. We recommend fixing cells for 5 minutes in -10°C methanol and allowing to air dry. The full protocol can be viewed here: https://www.scbt.com/scbt/resources/protocols/immunofluorescence-cell-staining
Answered by: Technical Support
Date published: 2017-02-27
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Rated 5 out of 5 by from StrongStrong, robust signal obtained by WB using C32 and 3611-RF nuclear extracts. -SCBT QC
Date published: 2015-06-04
Rated 4 out of 5 by from Positive detection of endogenously expressedPositive detection of endogenously expressed TFIIH p89 protein in A-431, C32, MM-142, NIH/3T3 and 3611-RF nuclear extracts through analysis by Western Blot. -SCBT QC
Date published: 2015-04-26
Rated 5 out of 5 by from Produced superb immunofluorescence nuclearProduced superb immunofluorescence nuclear and nucleolar staining in methanol-fixed HeLa cells. -SCBT QC
Date published: 2015-04-15
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TFIIH p89 抗体 (B-7) is rated 4.7 out of 5 by 3.
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