货号 | 61633 |
同种亚型 | IgG |
反应种属 | Human, Other (Wide Range) |
来源宿主 | Rabbit |
应用 | ChIP/Western Blot/Dot Blot |
使用方法 | Validated Applications: ChIP: 5 - 10 µg per ChIP WB: 0.2 - 2 µg/ml dilution |
供应商 | Active Motif |
纯化方式 | Protein A Chromatography |
免疫原 | This antibody was raised against a peptide including monomethyl-lysine 4 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. The methylation of histones can occur on two different residues: arginine or lysine. 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 | Purified IgG in PBS with 30% glycerol and 0.035% sodium azide. Sodium azide is highly toxic. For your convenience, a sera |
计算分子量 | 17 kDa |
参考文献 |
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H3K4me1 antibody (pAb) tested by ChIP. Chromatin immunoprecipitation (ChIP) was performed using the ChIP-IT® High Sensitivity Kit (Cat. No. 53040) with 15 µg of chromatin from both HeLa cells and 10 µg H3K4me1 antibody. ChIP DNA was used in qPCR with the gene-specific primer or gene-specific primer pairs within an intron as indicated. Data are presented as Binding Events Detected per 1000 Cells using Active Motifs Epigenetic Services normalization scheme which accounts for primer efficiency and the amount of chromatin used in the ChIP reaction. | |
Histone H3K4me1 antibody (pAb) tested by Western blot. HeLa nuclear extract (20 µg) probed with Histone H3K4me1 antibody (pAb) at a 1 µg/ml dilution. | |
Histone H3K4me1 antibody (pAb) tested by dot blot. Specificity Data: Dot blot analysis was used to confirm the specificity of H3K4me1 antibody (pAb). Peptides corresponding to regions around major sites of histone H3 methylation (lysine 4, lysine 9, lysine 27) were spotted onto PVDF and probed at a dilution of 1 µg/ml. The amount of peptide (in picomoles) spotted is indicated next to each row. Top panel - Lane 1: unmodified H3K4. Lane 2: H3K4me1. Lane 3: H3K4me2. Lane 4: H3K4me3. Lane 5: unmodified H3K9. Lane 6: H3K9me1. Lane 7: H3K9me2. Lane 8: H3K9me3. Lane 9: unmodified H3K79. Lane 10: H3K79me1. Lane 11: H3K79me2. Lane 12: H3K79me3. Bottom panel - Lane 1: unmodified H3K23. Lane 2: H3K23me1. Lane 3: H3K23me3. Lane 4: H3K23me3. Lane 5: unmodified H3K27. Lane 6: H3K27me1. Lane 7: H3K27me2. Lane 8: H3K27me3. Lane 9: unmodified H3K36. Lane 10: H3K36me1. Lane 11: H3K36me2. Lane 12: H3K36me3 |