货号 | 61379 |
克隆类别 | MABI 0304 |
同种亚型 | IgG1 |
反应种属 | Human, Other (Wide Range) |
来源宿主 | Mouse |
应用 | ChIP/ChIP-Seq/Western Blot/Immunofluorescence/Immunocytochemistry |
使用方法 | Validated Applications: ChIP: 5 - 10 µg per ChIP ChIP-Seq: 5 - 10 µg each WB: 2 - 10 µg/ml dilution ChIP-Seq validation was performed by Active Motifs Epigenetics Services and the complete data set is available in the UCSC Genome Browser by clicking here. NGS-QC® certification. This antibody has been processed by the NGS-QC® generator. For additional details, click here.. Published Applications: ChIP ICC/IF See references for more information. Individual optimization may be required. |
供应商 | Active Motif |
纯化方式 | Protein G Chromatography |
免疫原 | This Histone H3 trimethyl Lys4 antibody was raised against a synthetic peptide containing trimethyl Lys4 of human histone H3. |
背景 | Histone H3 is one of the core components of the nucleosome. The nucleosome is the smallest subunit of chromatin and consists of 147 base pairs of DNA wrapped around an octamer of core histone proteins (two each of Histone H2A, Histone H2B, Histone H3 and Histone H4). Histone H1 is a linker histone, present at the interface between the nucleosome core and DNA entry/exit points. Histone H1 is responsible for establishing higher-order chromatin structure. Chromatin is subject to a variety of chemical modifications, including post-translational modifications of the histone proteins and the methylation of cytosine residues in the DNA. Reported histone modifications include acetylation, methylation, phosphorylation, ubiquitylation, glycosylation, ADP-ribosylation, carbonylation and SUMOylation; these modifications play a major role in regulating gene expression. Histone methylation can be associated with transcriptional activation or repression, depending on the methylated residue. Lysine 4 of histone H3 can be mono-, di- or trimethylated by different histone methyltransferases (HMTs) such as SET1 or ASH1. Methylation of Lys4 is often associated with transcriptional activation. The demethylase LSD1 is able to demethylate histone H3 Lys4. |
运输条件 | Blue Ice |
存放说明 | Antibodies in solution can be stored at -20°C for 2 years. Avoid repeated freeze/thaw cycles and keep on ice when not in storage. |
存储溶液 | PBS pH 7.5 containing 30% glycerol and 0.035% sodium azide. Sodium azide is highly toxic. For your convenience, a PBS only version of this antibody is also available. |
计算分子量 | 17 kDa |
参考文献 |
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Histone H3K4me3 antibody (mAb) tested by ChIP-Seq. ChIP was performed using the ChIP-IT® High Sensitivity Kit (Cat. No. 53040) with 15 ug of chromatin from a human medulloblastoma cell line and 4 µg of antibody. ChIP DNA was sequenced on the Illumina HiSeq and 6 million sequence tags were mapped to identify Histone H3K4me3 binding sites. The image shows binding across a region of chromosome 7. You can view the complete data set in the UCSC Genome Browser, starting at this specific location, here. | |
Histone H3 trimethyl Lys4 antibody tested by Western blot.HeLa acid extract (20 µg) probed with Histone H3K4me3 antibody (10 µg/ml dilution). |