產(chǎn)品編號 | bs-15469R |
英文名稱 | Rabbit Anti-HEXIM2 antibody |
中文名稱 | HEXIM2蛋白抗體 |
別 名 | Hexamethylene bis-acetamide-inducible protein 2; Hexamthylene bis-acetamide inducible 2; HEXI2_HUMAN; hexim 2; HEXIM2; L3; Protein HEXIM2. |
研究領(lǐng)域 | 染色質(zhì)和核信號 表觀遺傳學(xué) |
抗體來源 | Rabbit |
克隆類型 | Polyclonal |
交叉反應(yīng) | (predicted: Human,Mouse,Rat,Rabbit,Pig,Dog) |
產(chǎn)品應(yīng)用 | WB=1:500-2000,IHC-P=1:100-500,IHC-F=1:100-500,ICC/IF=1:100-500,IF=1:100-500,ELISA=1:5000-10000
not yet tested in other applications. optimal dilutions/concentrations should be determined by the end user. |
理論分子量 | 32kDa |
細胞定位 | 細胞核 |
性 狀 | Liquid |
濃 度 | 1mg/ml |
免 疫 原 | KLH conjugated synthetic peptide derived from human HEXIM2: 151-250/286 |
亞 型 | IgG |
純化方法 | affinity purified by Protein A |
緩 沖 液 | 0.01M TBS (pH7.4) with 1% BSA, 0.02% Proclin300 and 50% Glycerol. |
保存條件 | Shipped at 4℃. Store at -20℃ for one year. Avoid repeated freeze/thaw cycles. |
注意事項 | This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications. |
PubMed | PubMed |
產(chǎn)品介紹 |
Hexamethylene bis-acetamide inducible 1 (HEXIM1) and Hexamethylene bis-acetamide inducible 2 (HEXIM2) comprise a family of proteins, which inhibit Positive Transcription Elongation Factor b (P-TEFb) through association with 7SK. P-TEFb is composed of a catalytic subunit Cdk9 and either Cyclin T1 or T2 as a regulatory subunit. This complex regulates eukaryotic gene expression at the level of elongation. The C-terminal domains of HEXIM proteins interact directly with each other. Via these domains, HEXIM1 and HEXIM2 form stable homo- and hetero-oligomers, which may aid in the formation of the 7SK small nuclear ribonucleic acid particle. Despite their similar functions, HEXIM1 and HEXIM2 exhibit distinct expression patterns in various established cell lines and human tissues. Function: Transcriptional regulator which functions as a general RNA polymerase II transcription inhibitor. In cooperation with 7SK snRNA sequesters P-TEFb in a large inactive 7SK snRNP complex preventing RNA polymerase II phosphorylation and subsequent transcriptional elongation. Subunit: Homooligomer and heterooligomer with HEXIM1; probably dimeric. Component of the 7SK snRNP complex at least composed of P-TEFb (composed of CDK9 and CCNT1/cyclin-T1), HEXIM1, HEXIM2, BCDIN3, SART3 proteins and 7SK and U6 snRNAs. Subcellular Location: Nucleus. Tissue Specificity: Ubiquitously expressed with higher expression in testis. HEXIM1 and HEXIM2 are differentially expressed. Similarity: Belongs to the HEXIM family. SWISS: Q96MH2 Gene ID: 124790 Database links: Entrez Gene: 124790 Human SwissProt: Q96MH2 Human Unigene: 56382 Human |