FITC标记的组蛋白H3抗体-抗体-抗体-生物在线
上海沪震实业有限公司
FITC标记的组蛋白H3抗体

FITC标记的组蛋白H3抗体

商家询价

产品名称: FITC标记的组蛋白H3抗体

英文名称: Anti-Histone H3/HIST3H3/FITC

产品编号: HZ-0349R-FITC

产品价格: null

产品产地: 中国/上海

品牌商标: HZbscience

更新时间: 2023-08-17T10:24:20

使用范围: Flow-Cyt=1:50-200 ICC=1:50-200 IF=1:50-200

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 Rabbit Anti-Histone H3/HIST3H3/FITC Conjugated antibody

FITC标记的组蛋白H3抗体

 

英文名称 Anti-Histone H3/HIST3H3/FITC
中文名称 FITC标记的组蛋白H3抗体
别    名 H3 histone family member E pseudogene; H3F3; HIST3H3; Histone H3 3 pseudogene; H31_TETTH; Histone H3; H3S; Histone H3-I/H3-II; Major histone H3; H3F; Histone H3/a; Histone H3/b; Histone H3/c; Histone H3/d; Histone H3/f; Histone H3/h; Histone H3/i; Histone H3/j; Histone H3/k; Histone H3/l.  
规格价格 100ul/2980元 购买        大包装/询价
说 明 书 100ul  
研究领域 免疫学  细胞周期蛋白  
抗体来源 Rabbit
克隆类型 Polyclonal
交叉反应 Human, Mouse, Rat, Pig, Cow, Rabbit, Fruit Fly, 
产品应用 Flow-Cyt=1:50-200 ICC=1:50-200 IF=1:50-200  
not yet tested in other applications.
optimal dilutions/concentrations should be determined by the end user.
分 子 量 15kDa
性    状 Lyophilized or Liquid
浓    度 1mg/ml
免 疫 原 KLH conjugated synthetic peptide derived from human Histone H3
亚    型 IgG
纯化方法 affinity purified by Protein A
储 存 液 0.01M TBS(pH7.4) with 1% BSA, 0.03% Proclin300 and 50% Glycerol.
保存条件 Store at -20 °C for one year. Avoid repeated freeze/thaw cycles. The lyophilized antibody is stable at room temperature for at least one month and for greater than a year when kept at -20°C. When reconstituted in sterile pH 7.4 0.01M PBS or diluent of antibody the antibody is stable for at least two weeks at 2-4 °C.
产品介绍 background:
Modulation of the chromatin structure plays an important role in the regulation of transcription in eukaryotes. The nucleosome, made up of four core histone proteins (H2A, H2B, H3 and H4), is the primary building block of chromatin. The N-terminal tail of core histones undergoes different posttranslational modifications including acetylation, phosphorylation and methylation. These modifications occur in response to cell signal stimuli and have a direct effect on gene expression. In most species, the histone H2B is primarily acetylated at lysines 5, 12, 15 and 20. Histone H3 is primarily acetylated at lysines 9, 14, 18 and 23. Acetylation at lysine 9 appears to have a dominant role in histone deposition and chromatin assembly in some organisms. Phosphorylation at Ser10 of histone H3 is tightly correlated with chromosome condensation during both mitosis and meiosis.

Function:
Core component of nucleosome. Nucleosomes wrap and compact DNA into chromatin, limiting DNA accessibility to the cellular machineries which require DNA as a template. Histones thereby play a central role in transcription regulation, DNA repair, DNA replication and chromosomal stability. DNA accessibility is regulated via a complex set of post-translational modifications of histones, also called histone code, and nucleosome remodeling. H3 is deposited into chromatin exclusively through a DNA replication-coupled pathway that can be associated with either DNA duplication or DNA repair synthesis during meiotic homologous recombination.

Subunit:
The nucleosome is a histone octamer containing two molecules each of H2A, H2B, H3 and H4 assembled in one H3-H4 heterotetramer and two H2A-H2B heterodimers. The octamer wraps approximately 147 bp of DNA. Interacts with GCN5, whereby H3S10ph increases histone-protein interactions. Interacts with PDD1 and PDD3.

Subcellular Location:
Nucleus. Chromosome. Note=Localizes to both the large, transcriptionally active, somatic macronucleus (MAC) and the small, transcriptionally inert, germ line micronucleus (MIC).

Post-translational modifications:
Phosphorylated to form H3S10ph. H3S10ph promotes subsequent H3K14ac formation by GCN5. H3S10ph is only found in the mitotically dividing MIC, but not in the amitotically dividing MAC. H3S10ph is correlated with chromosome condensation during mitotic or meiotic micronuclear divisions. 
Acetylation of histone H3 leads to transcriptional activation. H3K14ac formation by GCN5 is promoted by H3S10ph. H3K9acK14ac is the preferred acetylated form of newly synthesized H3. Acetylation occurs almost exclusively in the MAC. 
Methylated to form H3K4me. H3K4me is only found in the transcriptionally active MAC. Methylated to form H3K9me in developing MACs during conjugation, when genome-wide DNA elimination occurs. At this stage, H3K9me specifically occurs on DNA sequences being eliminated (IES), probably targeted by small scan RNAs (scnRNAs) bound to IES, and is required for efficient IES elimination. H3K9me is required for the interaction with the chromodomains of PDD1 and PDD3. 
The full-length protein H3S (slow migrating) is converted to H3F (fast migrating) by proteolytic removal of the first 6 residues. H3F is unique to MIC, and processing seems to occur regularly each generation at a specific point in the cell cycle.

Similarity:
Belongs to the histone H3 family.

Database links:

Entrez Gene: 326601 Cow

Entrez Gene: 8350 Human

Entrez Gene: 8351 Human

Entrez Gene: 8352 Human

Entrez Gene: 8353 Human

Entrez Gene: 8354 Human

Entrez Gene: 8355 Human

Entrez Gene: 8290 Human

 

Entrez Gene: 8350 Human

 

Entrez Gene: 8351 Human

 

Entrez Gene: 8352 Human

 

Entrez Gene: 8353 Human

 

Entrez Gene: 8354 Human

 

Entrez Gene: 8355 Human

 

Entrez Gene: 8356 Human

 

Entrez Gene: 8357 Human

 

Entrez Gene: 8358 Human

 

Entrez Gene: 8968 Human

 

Entrez Gene: 260423 Mouse

 

Entrez Gene: 319148 Mouse

 

Entrez Gene: 319149 Mouse

 

Entrez Gene: 319150 Mouse

 

Entrez Gene: 319151 Mouse

 

Entrez Gene: 319152 Mouse

 

Entrez Gene: 319153 Mouse

 

Entrez Gene: 360198 Mouse

 

Entrez Gene: 97908 Mouse

 

Entrez Gene: 100364501 Rat

 

Entrez Gene: 100365669 Rat

 

Entrez Gene: 291159 Rat

 

Entrez Gene: 314977 Rat

 

Entrez Gene: 364716 Rat

 

Entrez Gene: 679950 Rat

 

Entrez Gene: 679994 Rat

 

Entrez Gene: 680511 Rat

 

Entrez Gene: 680599 Rat

 

Entrez Gene: 682330 Rat

 

Entrez Gene: 691496 Rat

 

Omim: 601128 Human

 

Omim: 602810 Human

 

Omim: 602811 Human

 

Omim: 602812 Human

 

Omim: 602813 Human

 

Omim: 602814 Human

 

Omim: 602815 Human

 

Omim: 602816 Human

 

Omim: 602817 Human

 

Omim: 602818 Human

 

Omim: 602819 Human

 

SwissProt: P68431 Human

 

SwissProt: P84243 Human

 

SwissProt: Q16695 Human

 

SwissProt: Q6NXT2 Human

 

SwissProt: Q71DI3 Human

 

SwissProt: P68433 Mouse

 

SwissProt: P84228 Mouse

 

SwissProt: Q6LED0 Rat

 

Unigene: 132854 Human

 

Unigene: 247813 Human

 

Unigene: 247814 Human

 

Unigene: 248176 Human

 

Unigene: 443021 Human

 

Unigene: 484990 Human

 

Unigene: 532144 Human

 

Unigene: 533292 Human

 

Unigene: 546315 Human

 

Unigene: 586261 Human

 

Unigene: 591778 Human

 

Unigene: 221301 Mouse

 

Unigene: 261657 Mouse

 

Unigene: 377874 Mouse

 

Unigene: 390558 Mouse

 

Unigene: 397328 Mouse

 

Unigene: 138090 Rat

 



Important Note:
This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications. 

组蛋白的基因非常保守,在亲缘关系较远的种属中,四种组蛋白(H2A、H2A、H3、H4)氨基酸序列都非常相似,如海胆组织H3的氨基酸序列与来自小牛胸腺的H3的氨基酸序列间只有一个氨基酸的差异,小牛胸腺的H3的氨基酸序列与豌豆的H3也很相似。组蛋白是细胞核内的一种碱性核蛋白,抗组蛋白抗体即是以组蛋白为靶抗原的一种自身,是抗核抗体的一种。分子量:16-18KDa。主要与药物性红斑狼疮、系统性红斑狼疮、类风湿关节炎有关
   

染色质结构的调控在真核生物转录调控中起着重要的作用。核小体由四个核心组蛋白(H2A、H2B、H3和H4)组成,是染色质的主要构建块。核心组蛋白的N-末端尾部经历不同的翻译后修饰,包括乙酰化、磷酸化和甲基化。这些修饰响应于细胞信号刺激而发生,并对基因表达有直接影响。在大多数物种中,组蛋白H2B主要在赖氨酸5, 12, 15和20中乙酰化。组蛋白H3主要在赖氨酸9, 14, 18和23中乙酰化。在某些生物体中,赖氨酸9乙酰化似乎在组蛋白沉积和染色质组装中起主导作用。组蛋白H3的SR10磷酸化与有丝分裂和减数分裂过程中的染色体缩合密切相关。