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Merck

SAB4200774

Sigma-Aldrich

Anti-Shiga Toxin 1, B Subunit (STxB) antibody, Mouse monoclonal

clone 13C4, purified from hybridoma cell culture

別名:

Anti-SLT-1 B subunit, Anti-SLT-1b, Anti-Shiga-like toxin 1 subunit B, Anti-Verocytotoxin 1 subunit B, Anti-Verotoxin 1 subunit B, Anti-stxB

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About This Item

UNSPSCコード:
12352203
NACRES:
NA.43

由来生物

mouse

品質水準

抗体製品の状態

purified from hybridoma cell culture

抗体製品タイプ

primary antibodies

クローン

13C4, monoclonal

詳細

Research area: Microbiome

形状

buffered aqueous solution

分子量

~7 kDa

化学種の反応性

E. coli

濃度

~1.0 mg/mL

テクニック

flow cytometry: 2.5-5 μg/test using human RAMOS cells pretreated with recombinant Shiga toxin 1, B subunit
immunoblotting: 1-2 μg/mL using purified recombinant Shiga Toxin 1-B subunit produced in E. coli (using PVDF membrane)
immunoprecipitation (IP): suitable

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

詳細

Monoclonal Anti-Shiga Toxin 1, B Subunit (mouse IgG1 isotype) is derived from the 13C4 hybridoma, produced by the fusion of mouse myeloma cells and splenocytes from BALB/c mouse immunized with a purified Shiga-like toxin from E. coli H30. Shiga toxins consist of two polypeptides, an A chain and a B chain non-covalently associate with an apparent stoichiometry of one A and five B chains to form the holotoxin.
The Shiga toxins are a family of related protein toxins secreted by certain types of bacteria. Shiga toxin (Stx) is produced by Shigella dysenteriae; whereas, the Shiga-like toxins, Stx1 and Stx2, with a few known isoforms, are secreted by specific strains of Escherichia coli named Shiga-toxin-producing E. coli (STEC) such as E. coli O157:H7. The latter may cause bloody diarrhea and hemorrhagic colitis in humans, which may lead to fatal systemic complications.

特異性

Monoclonal Anti-Shiga Toxin 1, B Subunit antibody specifically recognizes the B subunit of Shiga holotoxin.

免疫原

purified Shiga-like toxin from E.coli H30

アプリケーション

Anti-Shiga Toxin 1, B Subunit (STxB) antibody, Mouse monoclonal has been used in:
  • immunoblotting
  • flow cytometry
  • immunoprecipitation

生物化学的/生理学的作用

Shiga-toxin (Stx) produced by E. coli O157:H7 may cause bloody diarrhea and hemorrhagic colitis in humans, which may lead to fatal systemic complications. All the Stx isoforms have similar structure and mechanism of action. The catalytic A subunit has RNA N-glycosidase activity that inhibits eukaryotic protein synthesis. The B subunits form a pentamer, which recognizes and binds to the functional cell-surface receptor globotriaosylceramide [Gb3, Gala(1-4)-Galb (1-4)-Glcb1-ceramide]. Gb3 is overexpressed in membranes of numerous tumor cells, Therefore, STxB binding to Gb3 receptors may be useful for cell-specific vectorization, labeling, and imaging purposes.

物理的形状

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

その他情報

This product is for R&D use only, not for drug, household, or other uses.

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保管分類コード

10 - Combustible liquids

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

SAB4200774-VAR:
SAB4200774-100UL:
SAB4200774-BULK:


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

Human colorectal tumors and metastases express Gb3 and can be targeted by an intestinal pathogen-based delivery tool
Falguieres T, et al.
Molecular Cancer Therapeutics, 7(8), 2498-2508 (2008)
In vivo tumor targeting by the B-subunit of shiga toxin
Viel T, et al.
Molecular Imaging, 7(6), 7290-2008 (2008)
Shiga toxin and its use in targeted cancer therapy and imaging
Engedal N, et al.
Microbial Biotechnology, 4(1), 32-46 (2011)
Shiga toxin: purification, structure, and function
Donohue-Rolfe A, et al.
Reviews of Infectious Diseases, 13, S293-S297 (1991)

資料

An overview of human microbiome research, workflow challenges, sequencing, library production, data analysis, and available microbiome reagents to support your research.

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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