Объем | 50 мкг |
Синонимы | Bromodomain-containing protein 4 (Protein HUNK1), BRD4, HUNK1 |
Клональность | Polyclonal Antibody |
Организм | Human |
uniprot | O60885 |
Иммуноген | Recombinant Human Bromodomain-containing protein 4 protein (150-200AA) |
Источник | Rabbit |
Видовая специфичность | Human |
Применение | ELISA, IF, Recommended dilution: IF:1:50-1:200 |
Примечание | Chromatin reader protein that recognizes and binds acetylated histones and plays a key role in transmission of epigenetic memory across cell divisions and transcription regulation. Remains associated with acetylated chromatin throughout the entire cell cycle and provides epigenetic memory for postmitotic G1 gene transcription by preserving acetylated chromatin status and maintaining high-order chromatin structure. During interphase, plays a key role in regulating the transcription of signal-inducible genes by associating with the P-TEFb complex and recruiting it to promoters: BRD4 is required to form the transcriptionally active P-TEFb complex by displacing negative regulators such as HEXIM1 and 7SKsnRNA complex from P-TEFb, thereby transforming it into an active form that can then phosphorylate the C-terminal domain (CTD) of RNA polymerase II. Promotes phosphorylation of 'Ser-2' of the C-terminal domain (CTD) of RNA polymerase II. According to a report, directly acts as an atypical protein kinase and mediates phosphorylation of 'Ser-2' of the C-terminal domain (CTD) of RNA polymerase II, these data however need additional evidences in vivo (PubMed:22509028). In addition to acetylated histones, also recognizes and binds acetylated RELA, leading to further recruitment of the P-TEFb complex and subsequent activation of NF-kappa-B. Also acts as a regulator of p53/TP53-mediated transcription: following phosphorylation by CK2, recruited to p53/TP53 specific target promoters. |
Клональность1 | Polyclonal |
Изотип | IgG |
Коньюгат | Non-conjugated |
Буффер | Preservative: 0.03% Proclin 300<br />Constituents: 50% Glycerol, 0.01M PBS, pH 7.4 |
Форма | Liquid |
Хранение | Upon receipt, store at -20°C or -80°C. Avoid repeated freeze. |
Метод очистки | >95%, Protein G purified |
Абревеатура | Bromodomain-containing protein 4 |
Области исследований | Epigenetics and Nuclear Signaling, Cancer |
Ссылка на страницу на сайте производителя | ссылка |
Immunofluorescent analysis of MCF-7 cells using CSB-PA002802LA01HU at dilution of 1:100 and Alexa Fluor 488-congugated AffiniPure Goat Anti-Rabbit IgG(H+L)
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Immunofluorescence staining of Hela cells with CSB-PA002802LA01HU at 1:200, counter-stained with DAPI. The cells were fixed in 4% formaldehyde, permeabilized using 0.2% Triton X-100 and blocked in 10% normal Goat Serum. The cells were then incubated with the antibody overnight at 4°C. The secondary antibody was Alexa Fluor 488-congugated AffiniPure Goat Anti-Rabbit IgG(H+L).
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