验证数据展示
经过测试的应用
Positive WB detected in | HEK-293 cells, human brain tissue, mouse brain tissue, rat brain tissue, HeLa cells, Jurkat cells |
Positive IP detected in | mouse brain tissue |
Positive IHC detected in | mouse lung tissue Note: suggested antigen retrieval with TE buffer pH 9.0; (*) Alternatively, antigen retrieval may be performed with citrate buffer pH 6.0 |
Positive IF/ICC detected in | HEK-293 cells |
推荐稀释比
应用 | 推荐稀释比 |
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Western Blot (WB) | WB : 1:2000-1:10000 |
Immunoprecipitation (IP) | IP : 0.5-4.0 ug for 1.0-3.0 mg of total protein lysate |
Immunohistochemistry (IHC) | IHC : 1:500-1:2000 |
Immunofluorescence (IF)/ICC | IF/ICC : 1:200-1:800 |
It is recommended that this reagent should be titrated in each testing system to obtain optimal results. | |
Sample-dependent, Check data in validation data gallery. |
发表文章中的应用
ChIP | See 1 publications below |
产品信息
16943-1-AP targets IWS1 in WB, IHC, IF/ICC, IP, ChIP, ELISA applications and shows reactivity with human, mouse, rat samples.
经测试应用 | WB, IHC, IF/ICC, IP, ELISA Application Description |
文献引用应用 | ChIP |
经测试反应性 | human, mouse, rat |
免疫原 | IWS1 fusion protein Ag10554 种属同源性预测 |
宿主/亚型 | Rabbit / IgG |
抗体类别 | Polyclonal |
产品类型 | Antibody |
全称 | IWS1 homolog (S. cerevisiae) |
别名 | Protein IWS1 homolog, IWS1-like protein, IWS1L, IWS1 like protein, IWS1 homolog (S. cerevisiae) |
计算分子量 | 819 aa, 92 kDa |
观测分子量 | 116-120 kDa |
GenBank蛋白编号 | BC017012 |
基因名称 | IWS1 |
Gene ID (NCBI) | 55677 |
RRID | AB_2128229 |
偶联类型 | Unconjugated |
形式 | Liquid |
纯化方式 | Antigen affinity purification |
UNIPROT ID | Q96ST2 |
储存缓冲液 | PBS with 0.02% sodium azide and 50% glycerol , pH 7.3 |
储存条件 | Store at -20°C. Stable for one year after shipment. Aliquoting is unnecessary for -20oC storage. |
背景介绍
IWS1, as a transcription elongation factor, functions to recruit cofactors to the RNA polymerase II (RNAPII) complex to regulate mRNA alternative splicing (PMID: 30846735; 37237004). It plays a key role in defining the composition of the RNA polymerase II (RNAPII) elongation complex and in modulating the production of mature mRNA transcripts. It also acts as an assembly factor to recruit various factors to the RNAPII elongation complex and is recruited to the complex via binding to the transcription elongation factor SUPT6H bound to the C-terminal domain (CTD) of the RNAPII subunit RPB1 (POLR2A). The SUPT6H:IWS1:CTD complex recruits mRNA export factors (ALYREF/THOC4, EXOSC10) as well as histone modifying enzymes (such as SETD2) to ensure proper mRNA splicing, efficient mRNA export and elongation-coupled H3K36 methylation, a signature chromatin mark of active transcription (PMID: 17184735; 17234882; 19141475).
实验方案
Product Specific Protocols | |
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WB protocol for IWS1 antibody 16943-1-AP | Download protocol |
IHC protocol for IWS1 antibody 16943-1-AP | Download protocol |
IF protocol for IWS1 antibody 16943-1-AP | Download protocol |
IP protocol for IWS1 antibody 16943-1-AP | Download protocol |
Standard Protocols | |
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Click here to view our Standard Protocols |