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Sigma-Aldrich Anti-Histone H3Q5ser

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西格玛 Sigma-Aldrich Anti-Histone H3Q5ser

Sigma-Aldrich Anti-Histone H3Q5ser
西格玛授权代理生化试剂
品牌 Sigma-Aldrich类目 实验室试剂 / 生化试剂更新日期 2026-10-27

规格与货号

货号包装规格操作
ABE1791-25UL25 μL
ABE1791-100UL100 μL

产品概述

Histone H3.1t (UniProt: Q16695; also known as H3/t, H3t, H3/g) is encoded by the HIST3H3 (also known as H3FT) gene (Gene ID: 8290) in human. Histone H3 has two main variants, H3.1 and H3.3, which show different genomic localization patterns in animals. The H3.1 and H3.3 complexes also possess distinct histone chaperones, CAF-1 and HIRA, which play important role in mediating DNA-synthesis-dependent and -independent nucleosome assembly. Histone H 3.1 is a core component of nucleosome that is present only in mammals. It is expressed during S phase, then its expression decreases significantly as cell division slows down during the process of differentiation. Histone H 3.1 expression is shown to be replication dependent. It serves as the canonical histone, which is incorporated during DNA replication. Histones are dynamic proteins that undergo multiple types of post-translational modifications, including acetylation, phosphorylation, methylation, and ubiquitination. Histone 3.1 is also shown to undergo serotonylation of glutamine at position 5 (Q5ser) in organisms that produce serotonin. It has been reported that Histone H3 can also undergo dopaminylation ((H3Q5dop), which can potentiate the binding of adjacent histone post-translational modification interacting proteins and play a vital role in dopaminergic neuronal transcription. This rabbit polyclonal antibody specifically binds to Histone H3 dopaminylated on glutamine 5. (Ref.: Lepack, AE., et al (2020). Science. 368(6487); 197-201).

KLH缀合的线性肽,对应于在谷氨酰胺5处酰化的人组蛋白H3.1 N末端的10个氨基酸。

观察到的目标分子量约为16 kDa。计算值为15.508 kDa。在一些裂解物中可能观察到未表征的条带。

应用领域

表位:N-末端

生化/生理作用

Anti-Histone H3Q5ser是一种兔多克隆抗体,可检测谷氨酰胺5乙酰化的组蛋白H3。它靶向距离N-末端10个氨基酸内的表位。

物理形态

在含有0.1 M Tris-甘氨酸(pH 7.4)、150 mM NaCl和0.05%叠氮化钠的缓冲液中的纯化兔多克隆抗体。

制备/使用说明

建议储存温度:+2 ° C至+8 ° C。

分析说明

Evaluated by dot blot with unmodified and Histone H3Q5-serotonyl peptides.

Dot Blot Analysis: A 1:2,000 dilution from a representative lot detected Histone H3Q5-serotonyl peptide but not the unmodified Histone H3 control peptide (aa 1-10).

Note: Actual optimal working dilutions must be determined by end user as specimens, and experimental conditions may vary with the end user.

其他说明

人类老鼠

技术规格

英文名称Anti-Histone H3Q5ser
UNSPSC12352203
NACRESNA.41
ECL@SS32160702
抗体形式纯化抗体
克隆多克隆
形态液体
净化方式亲和层析
物种反应性兔、小鼠、人
集中(请参阅批次特定说明。)
技术ChIP:适用;斑点印迹:适用;蛋白质印迹:适用
同种型IgG
UniProt 登录号Q16695
包装规格(货号 ABE1791-25UL)25 μL
包装规格(货号 ABE1791-100UL)100 μL

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