用户验证的应用
经验证应用
| 项目 | 详情 |
|---|---|
| WB | Western blot analysis of extracts from Hela(lane 2(20μg) and Hela (lane 3(20μg)), Trichostatin A treated (HY-15144, 1μM, 18hrs) as indicated, using Acetyl-Histone H3 (Lys4) ( HY-P80531 ) Rabbit mAb. Proteins were transferred to a PVDF membrane and blocked with 5% BSA in TBST for 2 hour at room temperature. The primary antibody (HY-P80531, 1/1000) and Loading control antibody (GAPDH, HY-P80954, 1/3000) was used in 5% BSA in TBST at 4°C overnight. Goat Anti-Mouse/Rabbit IgG-HRP Secondary Antibody (HY-P8004/HY-P8001, 1/10,000) was used for 1 hour at room temperature. |
推荐稀释比例
- WB1:500-1:1000
- ICC/IF1:50-1:200
详细信息
免疫原Synthetic peptide corresponding to residues surrounding Lys4 of Human Human Histone H3.The exact sequence is proprietary to MCE.
宿主/亚型Rabbit / IgG
全称Acetyl-Histone H3 (Lys4) 抗体 (YA641)(PBS only)
理论分子量15 kDa
实际/观测分子量15 kDa 请注意:因蛋白存在修饰或聚体等情况,以实测为准,预测仅为参考。
产品形式溶液
偶联物Non-conjugated
储存缓冲液Supplied in PBS, pH 7.4.
储存条件保存条件 & 期限: Stored at -20°C for 1 year. Avoid repeated freeze / thaw cycles.
运输条件: Shipping with blue ice.
纯化方式affinity purified
Gene ID8350 [ NCBI ]
UniProt IDP68431
背景信息
功能: 乙酰化组蛋白 H3 是核小体的核心组分。核小体将 DNA 缠绕并压缩为染色质,限制了以 DNA 为模板的细胞机器对 DNA 的可及性。因此,组蛋白在转录调控、DNA 修复、DNA 复制和染色体稳定性中发挥核心作用。DNA 的可及性通过一系列复杂的组蛋白翻译后修饰 (也称为组蛋白密码) 以及核小体重塑来调控。 亚细胞定位: 细胞核;染色体 亚基: 核小体是由组蛋白八聚体组成,包含两个 H2A、两个 H2B、两个 H3 和两个 H4 分子,组装成一个 H3-H4 异源四聚体和两个 H2A-H2B 异源二聚体。该八聚体包裹约 147 bp 的 DNA。核小体与 TONSL、CHAF1A、CHAF1B、MCM2 和 DNAJC9 相互作用 (PubMed:33857403)。核小体还与 NASP 相互作用;NASP 是一种组蛋白伴侣,能够稳定并维持可溶性组蛋白 H3-H4 二聚体 (PubMed:22195965)。