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資料

安全性情報

04-790-S

Sigma-Aldrich

Anti-dimethyl-Histone H3 (Lys4) Antibody, clone AW30, Trial Size

culture supernatant, clone AW30, Upstate®

別名:

H3K4me2, Histone H3 (di methyl K4)

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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

AW30, monoclonal

化学種の反応性

human, chicken

メーカー/製品名

Upstate®

テクニック

ChIP: suitable (ChIP-seq)
dot blot: suitable
inhibition assay: suitable (peptide)
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

wet ice

ターゲットの翻訳後修飾

dimethylation (Lys4)

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. These modifications regulate DNA transcription, repair, recombination, and replication. The most commonly studied modifications are acetylation, phosphorylation, methylation, and ubiquitination. These modifications occur predominantly on the N-terminal and C-terminal tails that extend beyond the nucleosome core particle. Di- and trimethylation of histone H3 at Lys4 correlates with transcriptional activity of many genes. Dimethylation of Histone H3 at Lys4 occurs at both active and inactive euchromatic regions but not in silent heterochromatic sites, whereas trimethylation at Lys4 is present exclusively at active genes.

特異性

Histone H3 dimethylated on lysine 4
The immunizing sequence is conserved from Tetrahymena to human, so broad species cross-reactivity is expected.

免疫原

KLH-conjugated, synthetic peptide containing the sequence …Tme2KQT… in which me2K corresponds to dimethyl-lysine at residue 4 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
Western Blot Analysis:
A 1:1000-1:2000 dilution of this lot detected dimethyl histone H3 (Lys4) in HeLa acid extracts.

Western Blot Analysis:
A 1:2,000 to 1:10,000 dilution of a previous lot detected methylated histone H3 in acid extracted proteins from HeLa cells. The antibody did not detect unmethylated recombinant Histone H3.

ChIP-seq Analysis:
Representative lot data. Chromatin immunoprecipitation was performed using the Magna ChIP HiSens kit (cat# 17-10460), Anti-dimethyl-Histone H3 (Lys4) antibody (2 µl cat# 04-790-S), 20 µL Protein A/G beads, and 1e6 crosslinked HeLa cell chromatin followed by DNA purification using magnetic beads. Libraries were prepared from Input and ChIP DNA samples using standard protocols with Illumina barcoded adapters, and analyzed on Illumina HiSeq instrument. An excess of sixteen million reads from FastQ files were mapped using Bowtie (http://bowtie-bio.sourceforge.net/manual.shtml) following TagDust (http://genome.gsc.riken.jp/osc/english/dataresource/) tag removal. Peaks were identified using MACS (http://luelab.dfci.harvard.edu/MACS/), with peaks and reads visualized as a custom track in UCSC Genome Browser (http://genome.ucsc.edu) from BigWig and BED files. The highest 25% of peaks identified in the 04-790 and 05-1338 datasets showed 92 and 90% overlap with peaks identified in the ENCODE H3K4me2 BROAD Histone track for HeLa S3.

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 04-790, Anti-dimethyl Histone H3 (Lys4), clone AW30 at 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 a histone H3 peptide containing dimethyl-lysine 4 abolished detection of histone H3 by a previous lot of antibody in immunoblot analysis of HeLa acid extracts. No signal reduction was observed with histone H3 peptides containing either monomethyl or trimethyl-lysine 4 modifications
Anti-dimethyl-Histone H3 (Lys4) Antibody, clone AW30 is a rabbit monoclonal antibody for detection of dimethyl-Histone H3 (Lys4) also known as H3K4me2, Histone H3 (di methyl K4) & has been validated in WB, ChIP, ChIP-seq, DB, PIA, Mplex.

品質

routinely evaluated by immunoblot on acid-extracted proteins from HeLa cells; the antibody did not detect unmethylated recombinant Histone H3 (Catalog #14-494)

関連事項

Replaces: 05-790

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.
For maximum recovery of product, centrifuge the vial prior to removing the cap.

アナリシスノート

Control
HeLa 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

04-790-S:


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