Объем | 100 мкг |
Синонимы | DNA topoisomerase 1 (EC 5.99.1.2) (DNA topoisomerase I), TOP1 |
Клональность | Polyclonal Antibody |
Организм | Human |
uniprot | P11387 |
Иммуноген | Recombinant Human DNA topoisomerase 1 protein (358-501AA) |
Источник | Rabbit |
Видовая специфичность | Human |
Применение | ELISA, IF, Recommended dilution: IF:1:50-1:200 |
Примечание | Releases the supercoiling and torsional tension of DNA introduced during the DNA replication and transcription by transiently cleaving and rejoining one strand of the DNA duplex. Introduces a single-strand break via transesterification at a target site in duplex DNA. The scissile phosphodiester is attacked by the catalytic tyrosine of the enzyme, resulting in the formation of a DNA-(3'-phosphotyrosyl)-enzyme intermediate and the expulsion of a 5'-OH DNA strand. The free DNA strand then rotates around the intact phosphodiester bond on the opposing strand, thus removing DNA supercoils. Finally, in the religation step, the DNA 5'-OH attacks the covalent intermediate to expel the active-site tyrosine and restore the DNA phosphodiester backbone (By similarity). Regulates the alternative splicing of tissue factor (F3) pre-mRNA in endothelial cells. Involved in the circadian transcription of the core circadian clock component ARNTL/BMAL1 by altering the chromatin structure around the ROR response elements (ROREs) on the ARNTL/BMAL1 promoter. |
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 | DNA topoisomerase 1 |
Области исследований | Epigenetics and Nuclear Signaling, Cancer |
Ссылка на страницу на сайте производителя | ссылка |
Immunofluorescence staining of Hela cells with CSB-PA024056LA01HU at 1:166, 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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