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MABT545

Sigma-Aldrich

Anti-Lamin A and C Antibody, clone 2F4.1

clone 2F4.1, from mouse

Synonym(s):

LMNA

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About This Item

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

biological source

mouse

antibody form

purified immunoglobulin

antibody product type

primary antibodies

clone

2F4.1, monoclonal

species reactivity

human, rat

packaging

antibody small pack of 25 μg

technique(s)

immunohistochemistry: suitable (paraffin)
western blot: suitable

isotype

IgG1κ

NCBI accession no.

UniProt accession no.

target post-translational modification

unmodified

General description

Lamin A/C (UniProt: P48679; also known as LMNA) is encoded by the Lmna (also known as Lmn1) gene in rat. 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. Plays an important role in nuclear assembly, chromatin organization, nuclear membrane and telomere dynamics. Lamin A is initially synthesized as prelamin A that undergoes several modifications in the carboxyl terminal region that allow incorporation of prelamin A into the nuclear envelope and its subsequent processing into the mature lamin A. Cleavage of 15 residues (aa 647-662) by ZMPSTE24/FACE1 generates the final protein product. Unlike mature lamin A, prelamin A accumulates as discrete and localized foci at the nuclear periphery. Prelamin-A/C can accelerate smooth muscle cell senescence. It can act to disrupt mitosis and induce DNA damage in vascular smooth muscle cells (VSMCs), leading to mitotic failure, genomic instability, and premature senescence. Mutations in LMNA gene are known to cause Emery-Dreifuss muscular dystrophy that is characterized by weakness and atrophy of muscle without involvement of the nervous system. Some mutations have also been linked to familial type of lipodystrophy characterized by the loss of subcutaneous adipose tissue in the lower parts of the body. (Ref.: Casasola, A., et al. (2016). Nucleus 7(1); 84-102).

Specificity

Clone 2F4.1 detects Lamin A/C in human and rat tissues. It targets an epitope within 148 amino acids from the internal region.

Immunogen

GST/His-tagged recombinant fragment corresponding to 148 amino acids from the internal region of rat Lamin A/C.

Application

Anti-Lamin A and C, clone 2F4.1, Cat. No. MABT545,is a mouse monoclonal antibody that detects Lamin A/C and has been tested for use in Immunohistochemistry (Paraffin) and Western Blotting.
Immunohistochemistry (Paraffin) Analysis: A 1:50-250 dilution from a representative lot detected Lamin A and C in rat cerebral cortex, rat hippocampus, rat cerebellum, and human liver tissue sections.
Research Category
Cell Structure

Quality

Evaluated by Western Blotting in WI-38 cell lysate.

Western Blotting Analysis: 0.5 µg/mL of this antibody detected Lamin A and C in WI-38 cell lysate.

Target description

~74/65 kDa observed. Uncharacterized bands may be observed in some lysate(s).

Physical form

Format: Purified
Protein G purified
Purified mouse monoclonal antibody IgG1 in buffer containing 0.1 M Tris-Glycine (pH 7.4), 150 mM NaCl with 0.05% sodium azide.

Storage and Stability

Stable for 1 year at 2-8°C from date of receipt.

Other Notes

Concentration: Please refer to lot specific datasheet.

Disclaimer

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


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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