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MAB1622

Sigma-Aldrich

Anti-Spectrin alpha chain (nonerythroid) Antibody, clone AA6

clone AA6, Chemicon®, from mouse

Synonym(s):

(ALPHA)II-SPECTRIN, Alpha-II spectrin, Fodrin alpha chain, Spectrin, non-erythroid alpha chain, non-erythrocytic spectrin alpha, spectrin, alpha, non-erythrocytic 1 (alpha-fodrin), Fodrin α

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About This Item

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

biological source

mouse

Quality Level

antibody form

purified immunoglobulin

antibody product type

primary antibodies

clone

AA6, monoclonal

species reactivity

pig, guinea pig, rabbit, mouse, chicken, rat, human

species reactivity (predicted by homology)

mammals

manufacturer/tradename

Chemicon®

technique(s)

ChIP: suitable
immunohistochemistry: suitable
immunoprecipitation (IP): suitable
western blot: suitable

isotype

IgG1

suitability

not suitable for immunohistochemistry (Paraffin)

NCBI accession no.

UniProt accession no.

shipped in

wet ice

target post-translational modification

unmodified

Gene Information

human ... SPTAN1(6709)

General description

Non-erythroid Spectrin, also known as Fodrin, plays a role in stabilizing membrane structures, maintaining cell shape and linking the cytoskeleton to plasma membranes or intracellular vesicles. As one of the primary targets cleaved by activated caspases during apoptosis, the full-length ~240 kDa protein can be cleaved to yield an N-terminal product of ~150 kDa, and C-terminal products of ~120 and ~35 kDa.

Specificity

Specific for the 240, 150, and 120 kDa forms of alpha-spectrin/alpha-fodrin molecule of all mammalian nonerythroid cells and chicken alpha-spectrin.
Wide-mammalian reactivity is expected.

Immunogen

Chicken red blood cell membranes purified by hypotonic lysis and mechanical enucleation.

Application

Immunohistochemistry (IFA):
A 1:200-1:400 dilution of a previous lot was used in immunohistochemistry.
Does not work on paraffin sections.

Optimal working dilutions must be determined by end user.

Chromatin Immunopreciptiation:
A previous lot of this antibody was used to immunoprecipitate Spectrin Alpha from chromatin-associated protein extracts derived from normal human, HeLa, FA-A, and transduced FA-A cells (McMahon, L.W., et al. (1999). J. Biological Chem. 274:32904-32908).
Anti-Spectrin alpha chain (nonerythroid) Antibody, clone AA6 is an antibody against Spectrin alpha chain (nonerythroid) for use in IH, IP, WB, ChIP.
Research Category
Cell Structure
Research Sub Category
Cytoskeleton

Quality

Evaluated by Western Blot on staurosporine-treated HeLa lysates.

Western Blot Analysis:
1:500 dilution of this antibody detected N-, C- terminal Spectrin alpha/Fodrin alpha on 10 μg of staurosporine treated HeLa lysates.

Target description

~240 kDa full length product, ~150 kDa N-terminal cleaved product and ~120 kDa C-terminal product may be seen in varing amounts in lysates, depending on condition. The smaller sizes represent break down products seen during apoptosis.

Physical form

Format: Purified
Protein A purified
Purified mouse monoclonal IgG1 in buffer containing PBS with 1% BSA and 0.09% sodium azide.

Storage and Stability

Stable for 12 months at 2-8°C from date of receipt.

Analysis Note

Control
HeLa cells treated with staurosporine

Other Notes

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

Legal Information

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

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 2

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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T L Brown et al.
The Journal of biological chemistry, 274(33), 23256-23262 (1999-08-07)
Transforming growth factor beta (TGF-beta) is a potent growth inhibitor and inducer of cell death in B-lymphocytes and is essential for immune regulation and maintenance of self-tolerance. In this report the mouse immature B cell line, WEHI 231, was used
C Ayala-Grosso et al.
Neuroscience, 126(4), 927-940 (2004-06-23)
The ability of fimbria-fornix bilateral axotomy to elicit calpain and caspase-3 activation in the rat septohippocampal pathway was determined using antibodies that selectively recognize either calpain- or caspase-cleaved products of the cytoskeletal protein alphaII-spectrin. Radioenzymatically determined choline acetyl transferase (ChAT)
Novel surrogate markers for acute brain damage: cerebrospinal fluid levels corrrelate with severity of ischemic neurodegeneration in the rat.
Siman, R; Zhang, C; Roberts, VL; Pitts-Kiefer, A; Neumar, RW
Journal of Cerebral Blood Flow and Metabolism null
Calpain mediates proteolysis of the voltage-gated sodium channel alpha-subunit.
CR von Reyn, JM Spaethling, MN Mesfin, M Ma, RW Neumar, DH Smith, R Siman, DF Meaney
The Journal of Neuroscience null
Estradiol attenuates programmed cell death after stroke-like injury
Rau, S. W. et al.
The Journal of Neuroscience, 23(36), 11420-11426 (2003)

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