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WB 试剂
- PonceauS Staining Solution
- PBST Washing Buffer, 10X
- 1.5M Tris-HCl Buffer, pH8.8
- 1M Tris-HCl Buffer, pH6.8
- 10% SDS Solution
- Prestained Protein Marker
- TBST Washing Buffer, 10X
- SDS PAGE Loading Buffer, 5X
- Stripping Buffered Solution
- Tris Buffer, pH7.4, 10X
- Total Protein Extraction Kit
- Running Buffer, 10X
- Transfer Buffer, 10X
- 30% Acr-Bis(29:1) Solution
- Tris电泳液速溶颗粒
- PBS(1X, premixed powder)
- TBS(1X, premixed powder)
- 快速封闭液
- 转膜液速溶颗粒
- Chemical reagents
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Rpb1 Polyclonal Antibody
- 货号:YT4173
- 应用:WB;IHC;IF;ELISA
- 种属:Human;Mouse;Rat;Monkey
- 简介:
- >>RNA polymerase;>>Huntington disease
- 蛋白名称:
- DNA-directed RNA polymerase II subunit RPB1
- 免疫原:
- The antiserum was produced against synthesized peptide derived from human POLR2A. AA range:1585-1634
- 特异性:
- Rpb1 Polyclonal Antibody detects endogenous levels of Rpb1 protein.
- 组成:
- Liquid in PBS containing 50% glycerol, 0.5% BSA and 0.02% sodium azide.
- 来源:
- Polyclonal, Rabbit,IgG
- 稀释:
- WB 1:500 - 1:2000. IHC 1:100 - 1:300. IF 1:200 - 1:1000. ELISA: 1:10000. Not yet tested in other applications.
- 纯化工艺:
- The antibody was affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific immunogen.
- 储存:
- -15°C to -25°C/1 year(Do not lower than -25°C)
- 其他名称:
- POLR2A;POLR2;DNA-directed RNA polymerase II subunit RPB1;RNA polymerase II subunit B1;DNA-directed RNA polymerase II subunit A;DNA-directed RNA polymerase III largest subunit;RNA-directed RNA polymerase II subunit RPB1
- 背景:
- This gene encodes the largest subunit of RNA polymerase II, the polymerase responsible for synthesizing messenger RNA in eukaryotes. The product of this gene contains a carboxy terminal domain composed of heptapeptide repeats that are essential for polymerase activity. These repeats contain serine and threonine residues that are phosphorylated in actively transcribing RNA polymerase. In addition, this subunit, in combination with several other polymerase subunits, forms the DNA binding domain of the polymerase, a groove in which the DNA template is transcribed into RNA. [provided by RefSeq, Jul 2008],
- 功能:
- catalytic activity:Nucleoside triphosphate + RNA(n) = diphosphate + RNA(n+1).,function:DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. Largest and catalytic component of RNA polymerase II which synthesizes mRNA precursors and many functional non-coding RNAs. Forms the polymerase active center together with the second largest subunit. Pol II is the central component of the basal RNA polymerase II transcription machinery. It is composed of mobile elements that move relative to each other. RPB1 is part of the core element with the central large cleft, the clamp element that moves to open and close the cleft and the jaws that are thought to grab the incoming DNA template. At the start of transcription, a single stranded DNA template strand of the promoter is positioned within the central active site cleft of
- 细胞定位:
- Nucleus . Cytoplasm . Chromosome . Hypophosphorylated form is mainly found in the cytoplasm, while the hyperphosphorylated and active form is nuclear (PubMed:26566685). Co-localizes with kinase SRPK2 and helicase DDX23 at chromatin loci where unscheduled R-loops form (PubMed:28076779). .
- 组织表达:
- Fetal pancreas,Testis,
- Western Blot analysis of various cells using Rpb1 Polyclonal Antibody diluted at 1:1000 cells nucleus extracted by Minute TM Cytoplasmic and Nuclear Fractionation kit (SC-003,Inventbiotech,MN,USA).
- Immunofluorescence analysis of HeLa cells, using POLR2A Antibody. The picture on the right is blocked with the synthesized peptide.
- Immunohistochemistry analysis of paraffin-embedded human breast carcinoma tissue, using POLR2A Antibody. The picture on the right is blocked with the synthesized peptide.
- Western blot analysis of lysates from COS7 cells, treated with EGF 200ng/ml 30', using POLR2A Antibody. The lane on the right is blocked with the synthesized peptide.