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Merck
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主要文書

安全性情報

04-808

Sigma-Aldrich

Anti-dimethyl-Histone H3 (Arg2), clone 20.2 Antibody, rabbit monoclonal

culture supernatant, clone 20.2, Upstate®

別名:

H3R2me2, Histone H3 (di methyl R2)

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About This Item

UNSPSCコード:
12352203
eCl@ss:
32160702
NACRES:
NA.41

由来生物

rabbit

品質水準

抗体製品の状態

culture supernatant

抗体製品タイプ

primary antibodies

クローン

20.2, monoclonal

交差性

human, vertebrates

メーカー/製品名

Upstate®

テクニック

dot blot: suitable
inhibition assay: suitable (peptide)
multiplexing: suitable
western blot: suitable

アイソタイプ

IgG

NCBIアクセッション番号

UniProtアクセッション番号

輸送温度

dry ice

ターゲットの翻訳後修飾

dimethylation (Arg2)

遺伝子情報

human ... H3C1(8350)

詳細

Histones are highly conserved proteins that serve as the structural scaffold for the organization of nuclear DNA into chromatin. The four core histones, H2A, H2B, H3, and H4, assemble into an octamer (2 molecules of each). Subsequently, 146 base pairs of DNA are wrapped around the octamer, forming a nucleosome, the basic subunit of chromatin. Histones are modified post-translationally by the actions of enzymes in both the nucleus and cytoplasm. The most commonly studied modifications are acetylation, phosphorylation, methylation, and ubiquitination. These modifications can alter local chromatin architecture, or recruit trans-acting factors that recognize specific histone modifications (the "histone code" hypothesis). The modifications occur predominantly on the N-terminal and C-terminal tails that extend beyond the nucleosome core particle. Histone H3 Arg2 methylation is a widespread silencing modification that inhibits histone H3 Lys4 trimethylation.

特異性

Recognizes dimethyl-arginine at residue 2 of histone H3, Mr 17kDa. Additional unidentified bands above 50 kDa are detected in some samples.
The immunizing sequence is highly conserved evolutionarily, so broad cross-reactivity is expected.

免疫原

Epitope: Arg2 of Histone H3
KLH-conjugated, synthetic peptide containing the sequence …Ame2RTKQ…, in which me2R corresponds to dimethyl-arginine 2 of human histone H3.

アプリケーション

Research Category
エピジェネティクス及び核内機能分子
Research Sub Category
ヒストン
Dot Blot Analysis: AbSurance Histone H3 Antibody Specificity Array (Cat. No. 16-667) and Absurance Histone H2A, H2B, H4 Antibody Specificity Array (Cat. No. 16-665), which contain histone peptides with various modifications were probed with Cat. No. 04-808, Anti-dimethyl H3 (Arg2) at 1ug/mL (1:1000) dilution. Proteins were visualized using a Donkey anti-rabbit IgG conjugated to HRP and a chemiluminescence detection system.

Peptide Inhibition Analysis:
2 μM of histone H3 peptide containing dimethyl-Arg2 abolished detection of histone H3 by a previous lot of anti-dimethyl-Histone H3(Arg2) (1:4,000 dilution) in immunoblots of HeLa acid extracts. Some competition of signal was also seen with unmodified peptide containing Arg2.

Peptide Dot Blot Analysis:
A 1:4,000-1:16,000 dilution of a previous lot only detected histone H3 peptide containing dimethyl-Arg2. Peptides containing unmodi-fied Arg2, dimethyl-Arg17 or dimethyl-Arg26 were not detected.

Beadlyte Histone Peptide Assay:
1:500-1:48,000 dilutions of a previous lot detected histone H3 peptide containing dimethyl-Arg2. Cross-reactivity to peptides containing unmodified Arg2 or dimethylArg 17 or 26 was not seen.
Use Anti-dimethyl-Histone H3 (Arg2), clone 20.2 Antibody (rabbit monoclonal antibody) validated in DB, Mplex, PIA, WB to detect dimethyl-Histone H3 (Arg2) also known as H3R2me2, Histone H3 (di methyl R2).

品質

Routinely evaluated by immunoblot on acid-extracted proteins from HeLa cells.

Immunoblot Analysis: A 1:500 (lane 1) and 1:1000 (lane 2) dilution of this lot detected methylated Histone H3 in acid-extracted proteins from HeLa cells.

ターゲットの説明

17kDa

関連事項

Replaces: 05-808

物理的形状

Cultured supernantant in 0.05% sodium azide

保管および安定性

Stable for 1 year at -20°C from date of receipt.
Handling Recommendations: Upon receipt, and prior to removing the cap, centrifuge the vial and gently mix the solution. Aliquot into microcentrifuge tubes and store at -20°C. Avoid repeated freeze/thaw cycles, which may damage IgG and affect product performance.

アナリシスノート

Control
HeLa cell acid extracts

法的情報

UPSTATE is a registered trademark of Merck KGaA, Darmstadt, Germany

免責事項

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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保管分類コード

12 - Non Combustible Liquids

WGK

WGK 1

引火点(°F)

Not applicable

引火点(℃)

Not applicable


適用法令

試験研究用途を考慮した関連法令を主に挙げております。化学物質以外については、一部の情報のみ提供しています。 製品を安全かつ合法的に使用することは、使用者の義務です。最新情報により修正される場合があります。WEBの反映には時間を要することがあるため、適宜SDSをご参照ください。

Jan Code

04-808:


試験成績書(COA)

製品のロット番号・バッチ番号を入力して、試験成績書(COA) を検索できます。ロット番号・バッチ番号は、製品ラベルに「Lot」または「Batch」に続いて記載されています。

以前この製品を購入いただいたことがある場合

文書ライブラリで、最近購入した製品の文書を検索できます。

文書ライブラリにアクセスする

Yudao Shen et al.
Journal of medicinal chemistry, 59(19), 9124-9139 (2016-09-02)
Well-characterized selective inhibitors of protein arginine methyltransferases (PRMTs) are invaluable chemical tools for testing biological and therapeutic hypotheses. Based on 4, a fragment-like inhibitor of type I PRMTs, we conducted structure-activity relationship (SAR) studies and explored three regions of this
Chemical and biological methods to detect post-translational modifications of arginine.
Slade, DJ; Subramanian, V; Fuhrmann, J; Thompson, PR
Biopolymers null
Histone H3 Arg2 methylation provides alternative directions for COMPASS.
Klose, Robert J and Zhang, Yi
Nature Structural and Molecular Biology, 14, 1058-1060 (2007)
Xin-Xi Zhao et al.
The Journal of biological chemistry, 291(1), 402-412 (2015-10-22)
Histone lysine methylation is important in early zebrafish development; however, the role of histone arginine methylation in this process remains unclear. H3R2me2a, generated by protein arginine methyltransferase 6 (Prmt6), is a repressive mark. To explore the role of Prmt6 and
Histone H3K4 demethylases are essential in development and differentiation.
Benevolenskaya, Elizaveta V
Biochemistry and Cell Biology = Biochimie Et Biologie Cellulaire, 85, 435-443 (2007)

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