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Merck
모든 사진(4)

문서

04-808

Sigma-Aldrich

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

culture supernatant, clone 20.2, Upstate®

동의어(들):

H3R2me2, Histone H3 (di methyl R2)

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About This Item

UNSPSC 코드:
12352203
eCl@ss:
32160702
NACRES:
NA.41

생물학적 소스

rabbit

Quality Level

항체 형태

culture supernatant

항체 생산 유형

primary antibodies

클론

20.2, monoclonal

종 반응성

human, vertebrates

제조업체/상표

Upstate®

기술

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

동형

IgG

NCBI 수납 번호

UniProt 수납 번호

배송 상태

dry ice

타겟 번역 후 변형

dimethylation (Arg2)

유전자 정보

human ... H3C1(8350)

일반 설명

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.

특이성

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.

면역원

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.

애플리케이션

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.
Research Category
Epigenetics & Nuclear Function
Research Sub Category
Histones
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).

품질

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.

표적 설명

17kDa

결합

Replaces: 05-808

물리적 형태

Cultured supernantant in 0.05% sodium azide

저장 및 안정성

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.

분석 메모

Control
HeLa cell acid extracts

법적 정보

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

면책조항

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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Storage Class Code

12 - Non Combustible Liquids

WGK

WGK 1

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable


시험 성적서(COA)

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문서 라이브러리 방문

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 H3 Arg2 methylation provides alternative directions for COMPASS.
Klose, Robert J and Zhang, Yi
Nature Structural and Molecular Biology, 14, 1058-1060 (2007)
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
Histone H3K4 demethylases are essential in development and differentiation.
Benevolenskaya, Elizaveta V
Biochemistry and Cell Biology = Biochimie Et Biologie Cellulaire, 85, 435-443 (2007)
Yudao Shen et al.
Journal of medicinal chemistry, 64(7), 3697-3706 (2021-02-17)
Protein arginine methyltransferase 6 (PRMT6) catalyzes monomethylation and asymmetric dimethylation of arginine residues in various proteins, plays important roles in biological processes, and is associated with multiple cancers. To date, a highly selective PRMT6 inhibitor has not been reported. Here

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