Recombinant Human Histone H2B Protein

功能和特点
  • 表达系统: E. coli
  • Accession #: P33778
  • 蛋白标签: N-His
  • 内毒素水平: <1.0 EU/μg
有货

库存信息

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库存信息

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库存信息

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货号 (SKU) 包装规格 是否现货 价格 数量
rp156676-10μg
10μg 现货 Stock Image
rp156676-100μg
100μg 现货 Stock Image
rp156676-1mg
1mg 现货 Stock Image

基本描述

产品名称 Recombinant Human Histone H2B Protein
别名 重组人Histone H2B蛋白 | 重组人类组蛋白 H2B 蛋白
英文别名 H2B/f | H2B-clustered histone 3 | Histone H2B.1 | Histone H2B.f | GL105 | H2B GL105 | H2B histone family member O | H2B histone family member S | H2B.1 | H2B.1 B | H2B.b | H2B.c | H2B.d | H2B.e | H2B.f | H2B.j | H2B.q | H2B/b | H2B/c | H2B/d | H2B/e | H2B
规格或纯度 Carrier Free, Azide Free, ≥95%(SDS-PAGE)
产品介绍


Purity:>95%, by SDS-PAGE visualized with Coomassie® Blue Staining.
Description:
Histones are a complex family of highly conserved basic proteins responsible for packaging chromosomal DNA into nucleosomes. Histone proteins exhibit two levels of diversity: 1. evolutionary diversity between species and 2. subtype diversity in a class(H1, H2A, H2B, H3 or H4) within a species. It has become more and more evident that histone modifications are key players in the regulation of chromatin states and dynamics as well as in gene expression. Therefore, histone modifications and the enzymatic machinery that set them are crucial regulators that can control cellular proliferation, differentiation, plasticity, and malignancy processes. However, extracellular histones are a double-edged sword because they also damage host tissue and may cause death. Histones bound to platelets, induced calcium influx, and recruited plasma adhesion proteins such as fibrinogen to induce platelet aggregation. Histone H2B proteins have been studied in a variety of species and are easily detected in most species. The reversible ubiquitylation of histone H2B has long been implicated in transcriptional activation and gene silencing. Phosphorylation of H2B serine 32 occurs in normal cycling and mitogen-stimulated cells. Notably, this phosphorylation is elevated in skin cancer cell lines and tissues compared with normal counterparts. HIST2H2BE is a member of the histone H2B family and generates two transcripts through the use of the conserved stem-loop termination motif, and the polyA addition motif.

内毒素水平 <1.0 EU/μg
表达系统 E. coli
种属 人(Human)
氨基酸 1-126 aa
序列 MGHHHHHHMPEPSKSAPAPKKGSKKAITKAQKKDGKKRKRSRKESYSIYVYKVLKQVHPDTGISSKAMGIMNSFVNDIFERIAGEASRLAHYNKRSTITSREIQTAVRLLLPGELAKHAVSEGTKAVTKYTSSK
纯度 >95% (SDS-PAGE)
蛋白标签 N-His
无载体 Yes
无动物源 No
Accession # P33778
来源 重组表达
预测分子量 15.0 kDa

图片

Recombinant Human Histone H2B Protein (rp156676) - SDS-PAGE
3 μg/lane of Recombinant Human Histone H2B Protein was resolved with SDS-PAGE under reducing (R) and non-reducing (N) conditions and visualized by Coomassie® Blue staining, showing a band at 14.0 kDa.

产品规格参数

物理形态 冻干(Lyophilized)
储存缓冲液 Lyophilized from 20mM Tris, 500mM NaCl, 8M Urea, 50mM Imidazole, pH 8.0.
复溶 We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Reconstitute at 1.0 mg/mL in sterile distilled water. Stock solutions should be apportioned into working aliquots and stored at ≤ -20 °C. Further dilutions should be made in appropriate buffered solutions.
储存温度 -20°C储存,避免反复冻融
运输条件 超低温冰袋运输
稳定性与储存 在 -20°C 下可稳定保存 1 年。避免冷冻/解冻循环。
分子类型 蛋白质

安全和危险性(GHS)

技术规格说明书

质检证书(CoA,COO,BSE/TSE 和分析图谱)

C of A & Other Certificates(BSE/TSE, COO):
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找到3个结果

批号(Lot Number) 证书类型 日期 货号
ZJ24F0202915 分析证书 25-09-04 rp156676
ZJ24F0202916 分析证书 25-09-04 rp156676
ZJ24F0202917 分析证书 25-09-04 rp156676

参考文献

1. Albig, W W, Kardalinou, E E, Drabent, B B, Zimmer, A A and Doenecke, D D..  (1991)  Isolation and characterization of two human H1 histone genes within clusters of core histone genes..  Genomics,  [PMID:1916825]
2. Galasinski, Scott C SC, Louie, Donna F DF, Gloor, Kristen K KK, Resing, Katheryn A KA and Ahn, Natalie G NG..  (2002)  Global regulation of post-translational modifications on core histones..  The Journal of biological chemistry,  (25): [PMID:11709551]
3. Cheung, Wang L WL and 10 more authors..  (2003)  Apoptotic phosphorylation of histone H2B is mediated by mammalian sterile twenty kinase..  Cell,  (16): [PMID:12757711]
4. Golebiowski, Filip F and Kasprzak, Kazimierz S KS..  (2005)  Inhibition of core histones acetylation by carcinogenic nickel(II)..  Molecular and cellular biochemistry,  [PMID:16283522]
5. Zhu, Bing B and 6 more authors..  (2005)  Monoubiquitination of human histone H2B: the factors involved and their roles in HOX gene regulation..  Molecular cell,  (23): [PMID:16307923]
6. Pavri, Rushad R and 6 more authors..  (2006)  Histone H2B monoubiquitination functions cooperatively with FACT to regulate elongation by RNA polymerase II..  Cell,  (19): [PMID:16713563]
7. Wu, Lipeng L, Zee, Barry M BM, Wang, Yanming Y, Garcia, Benjamin A BA and Dou, Yali Y..  (2011)  The RING finger protein MSL2 in the MOF complex is an E3 ubiquitin ligase for H2B K34 and is involved in crosstalk with H3 K4 and K79 methylation..  Molecular cell,  (8): [PMID:21726816]
8. Zhang, Zhuo Z and 13 more authors..  (2013)  USP49 deubiquitinates histone H2B and regulates cotranscriptional pre-mRNA splicing..  Genes & development,  (15): [PMID:23824326]
9. Goudarzi, Afsaneh and 22 more authors..  (2016)  Dynamic Competing Histone H4 K5K8 Acetylation and Butyrylation Are Hallmarks of Highly Active Gene Promoters..  Molecular cell,  (21): [PMID:27105113]
10. Xie, Zhongyu and 26 more authors..  (2016)  Metabolic Regulation of Gene Expression by Histone Lysine β-Hydroxybutyrylation..  Molecular cell,  (21): [PMID:27105115]
11. Grundy, Gabrielle J GJ and 12 more authors..  (2016)  PARP3 is a sensor of nicked nucleosomes and monoribosylates histone H2B(Glu2)..  Nature communications,  (17): [PMID:27530147]

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