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07-463

Sigma-Aldrich

Anti-trimethyl-Histone H4 (Lys20) Antibody

from rabbit, purified by affinity chromatography

同義詞:

Histone H4 (trimethyl Lys20), H4K20me3

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About This Item

分類程式碼代碼:
12352203
eCl@ss:
32160702
NACRES:
NA.41

生物源

rabbit

品質等級

抗體表格

affinity isolated antibody

抗體產品種類

primary antibodies

無性繁殖

polyclonal

純化經由

affinity chromatography

物種活性

human, mouse, rat

技術

ChIP: suitable
dot blot: suitable
immunoprecipitation (IP): suitable
western blot: suitable

NCBI登錄號

UniProt登錄號

運輸包裝

wet ice

目標翻譯後修改

trimethylation (Lys20)

基因資訊

human ... H4C1(8359)
mouse ... H4C1(326619)

一般說明

Histones are nuclear proteins that form octameric structures which bind DNA to form units of chromatin called nucleosomes. The family of histones—H2A, H2B, H3, and H4—are key players in gene regulation. They undergo a number of post-translational modifications (PTM) in response to various stimuli, including phosphorylation on serine and threonine residues and methylation on lysine residues. PTMs produce configural changes in histone proteins that may induce nucleosome remodeling and expose or hide DNA sequences from transcriptional complexes. Histone H4 lysine 20 (H4K20) may undergo mono-, di-, or trimethylation, which is catalyzed by the methyltransferase PR-Set7 (Set8 or KMT5a). Methylated H4K20 plays a role in regulating DNA damage responses, mitosis, DNA replication, and gene expression. Trimethylation of H4K20 contributes to gene silencing, and is a mark of the repressive heterochromatin state.

特異性

This antibody recognizes the N-terminus of Histone H4 trimethylated at Lys20.

免疫原

Epitope: Trimethylated Lys20
KLH-conjugated linear peptide corresponding to the N-terminus of human Histone H4 trimethylated at Lys20.

應用

Anti-trimethyl-Histone H4 (Lys20) Antibody is a rabbit polyclonal antibody for detection of trimethyl-Histone H4 (Lys20) also known as H4K20me3, Histone H4 (tri methyl K20) & has been validated in IP, WB, ChIP, DB.
Research Category
Epigenetics & Nuclear Function
Research Sub Category
Histones
Western Blot Analysis: 2 µg/mL from a representative lot detected trimethyl-Histone H4 (Lys20) in 10 µg of BALB3T3/A31 acid extract and RAT2 acid extract.

Dot Blot Specificity Analysis: Unmodified and various modified Histone peptides (see tables) were probed with Anti-trimethyl-Histone H4 (Lys20) (4 µg/mL).

Chromatin Immunoprecipitation Analysis: A representative lot immunoprecipitated Histone H4 using chromatin from HeLa cells.

Immunoprecipitation Analysis: A representative lot immunoprecipitated trimethyl-Histone H4 (Lys20) from HeLa cell lysate.

品質

Evaluated by Western Blot in HeLa acid extract and various recombinant Histone proteins.

Western Blot Analysis: 2 µg/mL of this antibody detected trimethyl-Histone H4 (Lys20) in 10 µg of HeLa acid extract.

標靶描述

~13 kDa observed. An uncharacterized band may appear at ~110 kDa in some lysates.

外觀

Affinity purified
Purified rabbit polyclonal in buffer containing 0.1 M Tris-Glycine (pH 7.4), 150 mM NaCl with 0.05% sodium azide.

儲存和穩定性

Stable for 1 year at 2-8°C from date of receipt.

分析報告

Control
HeLa acid extract and various recombinant Histone proteins.

其他說明

Concentration: Please refer to the Certificate of Analysis for the lot-specific concentration.

免責聲明

Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

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儲存類別代碼

12 - Non Combustible Liquids

水污染物質分類(WGK)

WGK 1

閃點(°F)

Not applicable

閃點(°C)

Not applicable


分析證明 (COA)

輸入產品批次/批號來搜索 分析證明 (COA)。在產品’s標籤上找到批次和批號,寫有 ‘Lot’或‘Batch’.。

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您可以在文件庫中找到最近購買的產品相關文件。

存取文件庫

Variable histone modifications at the A(vy) metastable epiallele.
Dolinoy, DC; Weinhouse, C; Jones, TR; Rozek, LS; Jirtle, RL
Epigenetics null
A silencing pathway to induce H3-K9 and H4-K20 trimethylation at constitutive heterochromatin.
Schotta, G; Lachner, M; Sarma, K; Ebert, A; Sengupta, R; Reuter, G; Reinberg, D; Jenuwein, T
Genes & Development null
Methylation of histone H3 lysine 36 is required for normal development in Neurospora crassa.
Adhvaryu, KK; Morris, SA; Strahl, BD; Selker, EU
Eukaryotic Cell null
Katjuša Brejc et al.
Cell, 171(1), 85-102 (2017-09-05)
Chromatin modification and higher-order chromosome structure play key roles in gene regulation, but their functional interplay in controlling gene expression is elusive. We have discovered the machinery and mechanism underlying the dynamic enrichment of histone modification H4K20me1 on hermaphrodite X
Ildiko Hajdu et al.
Proceedings of the National Academy of Sciences of the United States of America, 108(32), 13130-13134 (2011-07-27)
Wolf-Hirschhorn syndrome (WHS) is a malformation syndrome associated with growth retardation, mental retardation, and immunodeficiency resulting from a hemizygous deletion of the short arm of chromosome 4, called the WHS critical region (WHSC). The WHSC1 gene is located in this

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