货号 | 9847T |
描述 | The Methyl-Histone H3 Antibody Sampler Kit provides a fast and economical means of evaluating methylation sites on histone H3. The kit contains enough primary and secondary antibodies to perform four western blots. |
目标/特异性 | All antibodies in the Methyl-Histone H3 Antibody Sampler Kit recognize histone H3 only when modified at the indicated site. |
供应商 | CST |
背景 | The nucleosome, made up of four core histone proteins (H2A, H2B, H3 and H4), is the primary building block of chromatin. Originally thought to function as a static scaffold for DNA packaging, histones have now been shown to be dynamic proteins, undergoing multiple types of post-translational modifications, including acetylation, phosphorylation, methylation, and ubiquitination (1). Histone methylation is a major determinant for the formation of active and inactive regions of the genome and is crucial for the proper programming of the genome during development (2,3). Arginine methylation of histones H3 (Arg2, 17, 26) and H4 (Arg3) promotes transcriptional activation and is mediated by a family of protein arginine methyltransferases (PRMTs), including the co-activators PRMT1 and CARM1 (PRMT4) (4). In contrast, a more diverse set of histone lysine methyltransferases has been identified, all but one of which contain a conserved catalytic SET domain originally identified in the Drosophila Su(var)3-9, Enhancer of zeste, and Trithorax proteins. Lysine methylation occurs primarily on histones H3 (Lys4, 9, 27, 36, 79) and H4 (Lys20) and has been implicated in both transcriptional activation and silencing (4). Methylation of these lysine residues coordinates the recruitment of chromatin modifying enzymes containing methyl-lysine binding modules such as chromodomains (HP1, PRC1), PHD fingers (BPTF, ING2), tudor domains (53BP1), and WD-40 domains (WDR5) (5-8). The discovery of histone demethylases such as PADI4, LSD1, JMJD1, JMJD2, and JHDM1 has shown that methylation is a reversible epigenetic marker (9). |
存放说明 | -20C |
参考文献 | Peterson, C.L. and Laniel, M.A. (2004) Curr Biol 14, R546-51. Kubicek, S. et al. (2006) Ernst Schering Res Found Workshop , 1-27. Lin, W. and Dent, S.Y. (2006) Curr Opin Genet Dev 16, 137-42. Lee, D.Y. et al. (2005) Endocr Rev 26, 147-70. Daniel, J.A. et al. (2005) Cell Cycle 4, 919-26. Shi, X. et al. (2006) Nature 442, 96-9. Wysocka, J. et al. (2006) Nature 442, 86-90. Wysocka, J. et al. (2005) Cell 121, 859-72. Trojer, P. and Reinberg, D. (2006) Cell 125, 213-7. |
Western blot analysis of extracts from various cell lines using Di-Methyl-Histone H3 (Lys27) (D18C8) XP® Rabbit mAb #9728. | |
Flow cytometric analysis of human peripheral blood lymphocytes using Histone H3 (D1H2) XP® Rabbit mAb (blue) compared to Rabbit (DA1E) mAb IgG XP® Isotype Control #3900 (red). Anti-rabbit IgG (H+L), F(ab)2 Fragment (Alexa Fluor® 647 Conjugate) #4414 was used as a secondary antibody. | |
Flow cytometric analysis of human peripheral blood lymphocytes using Di-Methyl-Histone H3 (Lys27) (D18C8) XP® Rabbit mAb (blue) compared to Rabbit (DA1E) mAb IgG XP® Isotype Control #3900 (red). Anti-rabbit IgG (H+L), F(ab)2 Fragment (Alexa Fluor® 647 Conjugate) #4414 was used as a secondary antibody. | |
Immunohistochemical analysis of paraffin-embedded human gastric carcinoma using Di-Methyl-Histone H3 (Lys36) (C75H12) Rabbit mAb in the presence of non-methyl peptide (left) or K36 di-methyl peptide (right). | |
Western blot analysis of extracts from HeLa and NIH/3T3 cell lines using Di-Methyl-Histone H3 (Lys79) (D15E8) XP® Rabbit mAb. | |
Chromatin immunoprecipitations were performed with cross-linked chromatin from 4 x 106 HeLa cells and either 10 μl of Di-Methyl-Histone H3 (Lys79) (D15E8) XP® Rabbit mAb or 2 μl of Normal Rabbit IgG #2729 using SimpleChIP® Enzymatic Chromatin IP Kit (Magnetic Beads) #9003. The enriched DNA was quantified by real-time PCR using SimpleChIP® Human γ-Actin Promoter Primers #5037, SimpleChIP® Human γ-Actin Intron 3 Primers #5047, SimpleChIP® Human GAPDH Promoter Primers #4471, and SimpleChIP® Human GAPDH Intron 2 Primers #4478. The amount of immunoprecipitated DNA in each sample is represented as signal relative to the total amount of input chromatin, which is equivalent to one. | |
Western blot analysis of extracts from various cell lines using Di-Methyl-Histone H3 (Lys36) (C75H12) Rabbit mAb #2901. 使用Di-Methyl-Histone H3 (Lys36) (C75H12) Rabbit mAb #2901兔单抗,免疫印迹(Western blot)分析不同细胞中Di-Methyl-Histone H3 (Lys36)的蛋白水平。 | |
Western blot analysis of extracts from various cell lines using Histone H3 (D1H2) XP® Rabbit mAb #4499.使用Histone H3 (D1H2) XP® Rabbit mAb #4499,免疫印迹(Western blot)分析不同细胞中Histone H3 (D1H2)蛋白水平。 | |
(green). Actin filaments have been labeled with DY-554 phalloidin (red). | |
Confocal immunofluorescent analysis of HeLa cells using Histone H3 (D1H2) XP® Rabbit mAb (green) and β-Tubulin (9F3) Rabbit mAb (Alexa Fluor® 555 Conjugate) #2116 (red). | |
Confocal immunofluorescent analysis of HeLa cells using Di-Methyl-Histone H3 (Lys9) (D85B4) XP™ Rabbit mAb | |
Chromatin immunoprecipitations were performed with cross-linked chromatin from 4 x 106 HeLa cells and either 20 μl of Di-Methyl-Histone H3 (Lys9) (D85B4) XP® Rabbit mAb or 2 μl of Normal Rabbit IgG #2729 using SimpleChIP® Enzymatic Chromatin IP Kit (Magnetic Beads) #9003. The enriched DNA was quantified by real-time PCR using SimpleChIP® Human GAPDH Exon 1 Primers #5516, SimpleChIP® Human RPL30 Exon 3 Primers #7014, SimpleChIP® Human AFM Intron 1 Primers #5098, and SimpleChIP® Human α Satellite Repeat Primers #4486. The amount of immunoprecipitated DNA in each sample is represented as signal relative to the total amount of input chromatin, which is equivalent to one. | |
Western blot analysis of extracts from various cell lines using Di-Methyl-Histone H3 (Lys9) (D85B4) XP™ Rabbit mAb. | |
Immunohistochemical analysis of paraffin-embedded human breast carcinoma using Histone H3 (D1H2) XP® Rabbit mAb. | |
Western blot analysis of extracts from various cell lines using Histone H3 (D1H2) XP® Rabbit mAb. |