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Merck

R1280

Sigma-Aldrich

Monoclonal Anti-RPA/p34 マウス宿主抗体

~2 mg/mL, clone 9H8, purified immunoglobulin, buffered aqueous solution

別名:

Anti-REPA2, Anti-RPA2, Anti-RPA32, Anti-Replication protein A2; 32kDa

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About This Item

MDL番号:
UNSPSCコード:
12352203
NACRES:
NA.41

由来生物

mouse

品質水準

結合体

unconjugated

抗体製品の状態

purified immunoglobulin

抗体製品タイプ

primary antibodies

クローン

9H8, monoclonal

形状

buffered aqueous solution

分子量

antigen ~34 kDa

化学種の反応性

human, monkey

濃度

~2 mg/mL

テクニック

immunocytochemistry: suitable
immunoprecipitation (IP): suitable
western blot: 0.1-0.2 μg/mL using HeLa total cell extract

アイソタイプ

IgG1

UniProtアクセッション番号

輸送温度

dry ice

保管温度

−20°C

ターゲットの翻訳後修飾

unmodified

遺伝子情報

human ... RPA2(6118)

詳細

Monoclonal Anti-RPA/p34 (mouse IgG1 isotype) is derived from the hybridoma 9H8 produced by the fusion of mouse myeloma cells and splenocytes from BALB/c mice immunized with purified human RPA/p34. Replication protein A Replication protein A (RPA) complex is a single-stranded DNA-binding protein and it is made up of 70-, 32- and 14-kDa subunits.

免疫原

purified human RPA/p34.

アプリケーション

The antibody may be used in:
  • immunoblotting (~34 kDa)
  • immunocytochemistry
  • immunoprecipitation

生物化学的/生理学的作用

Replication protein A (RPA) complex is essential for processes like DNA replication, recombination, and DNA repair pathways. The 32-kDa subunit of human RPA is hyper-phosphorylated in its N-terminus upon cellular DNA damage. This phosphorylation causes a change in RPA conformation that down-regulates its activity in DNA replication but does not affect DNA repair processes. Thus the role of RPA phosphorylation in the cellular response to DNA damage is to help regulate DNA metabolism and promote DNA repair.The RPA complex, once bound to single stranded DNA, recruits the ATR (ataxia-telangiectasia mutated and Rad3-related)-ATRIP (ATR-interacting protein) protein kinase complex that is crucial for the cellular response to replication stress and DNA damage and for ATR-mediated Chk1 activation in human cells. Furthermore, the association of this complex to the single stranded DNA causes the phosphorylation of RAD17 protein that is bound to DNA. Yeast strains deficient in RPA are defective in recruiting Ddc2 (yeast homologue of ATRIP) and thus down stream proteins are not phosphorylated. Replication protein A binds with the ssDNA with great affinity and interacts specifically with multiple proteins.

物理的形状

Solution in 0.01 M phosphate buffered saline, pH 7.4, containing 15 mM sodium azide.

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

10 - Combustible liquids

WGK

WGK 3

引火点(°F)

Not applicable

引火点(℃)

Not applicable

個人用保護具 (PPE)

Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)


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

R1280-VAR:
R1280-BULK:
R1280-25UL:
R1280-200UL:


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

Sensing DNA damage through ATRIP recognition of RPA-ssDNA complexes
Zou L and Elledge S J
Science (New York, N.Y.), 300(5625), 1542-1548 (2003)
W Q Qiu et al.
The Journal of biological chemistry, 271(14), 8443-8451 (1996-04-05)
Progressive cerebral deposition of the amyloid beta-peptide (Abeta) is an early and constant feature of Alzheimer's disease. Abeta is derived by proteolysis from the beta-amyloid precursor protein. beta-Amyloid precursor protein processing and the generation of Abeta have been extensively characterized
Replication protein A phosphorylation and the cellular response to DNA damage
Binz S K, et al.
DNA Repair, 3(8-9), 1015-1024 (2004)
E Stigger et al.
Proceedings of the National Academy of Sciences of the United States of America, 91(2), 579-583 (1994-01-18)
Human single-stranded DNA-binding protein (HSSB), also known as replication protein A, is composed of a 70-kDa single-stranded DNA-binding subunit (p70) and 34-kDa and 11-kDa (p34 and p11, respectively) subunits of unknown functions. We have examined interactions among the HSSB subunits
Beáta E Jády et al.
Molecular biology of the cell, 17(2), 944-954 (2005-12-02)
Telomerase is a ribonucleoprotein enzyme that counteracts replicative telomere erosion by adding telomeric sequence repeats onto chromosome ends. Despite its well-established role in telomere synthesis, telomerase has not yet been detected at telomeres. The RNA component of human telomerase (hTR)

ライフサイエンス、有機合成、材料科学、クロマトグラフィー、分析など、あらゆる分野の研究に経験のあるメンバーがおります。.

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