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Key Documents

MABT1458

Sigma-Aldrich

Anti-Prelamin-A Antibody, clone 3C8

别名:

Prelamin A

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About This Item

分類程式碼代碼:
12352203
NACRES:
NA.43

生物源

rat

品質等級

共軛

unconjugated

抗體表格

purified antibody

抗體產品種類

primary antibodies

無性繁殖

3C8, monoclonal

分子量

calculated mol wt 74.23 kDa
observed mol wt ~77 kDa

純化經由

using protein G

物種活性

mouse

包裝

antibody small pack of 100 μL

技術

immunocytochemistry: suitable
immunofluorescence: suitable
immunohistochemistry (frozen sections): suitable
western blot: suitable

同型

IgG1κ

表位序列

C-terminal

Protein ID登錄號

UniProt登錄號

運輸包裝

2-8°C

目標翻譯後修改

unmodified

基因資訊

mouse ... Lmna(16905)

一般說明

Prelamin-A/C (UniProt: P48678) is encoded by the Lmna (also known as Lmn1) gene (Gene ID: 16905) in murine species. Lamins are components of the nuclear lamina that provide a framework for the nuclear envelope and may also interact with chromatin. Lamin A and C are present in equal amounts in the lamina of mammals. They play an important role in nuclear assembly, chromatin organization, nuclear membrane, and telomere dynamics. Unlike mature lamin A, prelamin A accumulates as discrete and localized foci at the nuclear periphery. Prelamin-A/C is synthesized with two pro-peptides (aa 648-662 and 663-665) that are subsequently cleaved off to produce Lamin A/C (aa 1-647). The prelamin-A/C maturation pathway includes farnesylation of CAAX motif, ZMPSTE24 mediated cleavage of the last three amino acids, methylation of the C-terminal cysteine and endoproteolytic removal of the last 15 C-terminal amino acids. ZMPSTE24 is shown to be essential for the conversion of farnesyl-prelamin A to mature lamin . In the absence of ZMPSTE24 farnesyl-prelamin A accumulates in the nucleus and results in toxicity causing a variety of disease phenotypes. Failure to convert prelamin A to lamin A has been linked to cardiac myopathy. Prelamin A/C can accelerate smooth muscle cell senescence. It can act to disrupt mitosis and induce DNA damage in vascular smooth muscle cells, leading to mitotic failure, genomic instability, and premature senescence. Mutations in Lmna gene is known to cause skeletal and cardiac myopathies, sarcopenia, osteopenia, decreased bone formation, and decreased muscle growth. (Ref.: Heizer, PJ., et al. (2020). J. Lipid Res. 61; 413-421; Li, W., et al. (2011). PLoS One. 6(4); e19313; Davies, BSJ., et al. (2010). Human Mol. Gen. 19(13); 2682-2694).

特異性

Clone 3C8 is a rat monoclonal antibody that detects Prelamin-A. It targets an epitope within 18 amino acids from the C-terminal region.

免疫原

A linear peptide corresponding to 18 amino acids from the C-terminal region of mouse Prelamin-A.

應用

Quality Control Testing

Evaluated by Western Blotting in lysate from Mouse smooth muscle cell with ZMPSTE24 knockout.

Western Blotting Analysis (WB): A 1:500 dilution of this antibody detected Prelamin-A in lysate from Mouse smooth muscle cells with ZMPSTE24 knockout, but not in lysate from wild-type Mouse smooth muscle cells.

Tested Applications

Immunocytochemistry Analysis: A representative lot detected Prelamin-A in Immunocytochemistry application (Davies, B.S.J., et al. (2010). Hum Mol Genet. 19(13); 2682-94).

Immunofluorescence Analysis: A representative lot detected Prelamin-A in Immunofluorescence application (Davies, B.S.J., et al. (2010). Hum Mol Genet. 19(13); 2682-94; Heizer, P.J., et al. (2020). J Lipid Res. 61(3); 413-421).

Western Blotting Analysis: A representative lot detected Prelamin-A in Western Blotting application (Heizer, P.J., et al. (2020). J Lipid Res. 61(3); 413-421).

Immunohistochemistry Applications: A representative lot detected Prelamin-A in Immunohistochemistry applications (Davies, B.S.J., et al. (2010). Hum Mol Genet. 19(13); 2682-94; Heizer, P.J., et al. (2020). J Lipid Res. 61(3); 413-421).

Note: Actual optimal working dilutions must be determined by end user as specimens, and experimental conditions may vary with the end user
Anti-Prelamin-A, clone 3C8, Cat. No. MABT1458, is a rat monoclonal antibody that detects Prelaminin-A and is tested for use in Immunocytochemistry, Immunofluorescence, Immunohistochemistry, and Western Blotting.

外觀

Purified rat monoclonal antibody IgG1 in buffer containing 0.1 M Tris-Glycine (pH 7.4), 150 mM NaCl with 0.05% sodium azide.

儲存和穩定性

Recommended storage: +2°C to +8°C.

其他說明

Concentration: Please refer to the Certificate of Analysis for the lot-specific concentration.

免責聲明

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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儲存類別代碼

12 - Non Combustible Liquids

水污染物質分類(WGK)

WGK 1

閃點(°F)

Not applicable

閃點(°C)

Not applicable


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