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S3396

Sigma-Aldrich

Monoclonal Anti-Spectrin (α and β) antibody produced in mouse

clone SB-SP1, ascites fluid

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About This Item

MDL number:
UNSPSC Code:
12352203
NACRES:
NA.41

biological source

mouse

conjugate

unconjugated

antibody form

ascites fluid

antibody product type

primary antibodies

clone

SB-SP1, monoclonal

contains

15 mM sodium azide

species reactivity

human

technique(s)

indirect immunofluorescence: suitable using erythrocyte smears
microarray: suitable
western blot: 1:500 using extract of human erythrocyte ghosts or purified human erythrocyte spectrin

isotype

IgG1

UniProt accession no.

shipped in

dry ice

storage temp.

−20°C

target post-translational modification

unmodified

Gene Information

General description

Monoclonal anti-Spectrin (α and β) (mouse IgG1 isotype) is produced by the fusion of mouse myeloma cells and splenocytes from an immunized mouse. Spectrin is a major constituent of the erythrocyte skeleton accounting for 25% of the total membrane protein and 75% of the cytoskeletal mass.
Spectrins are heterotetramers, that are composed of several αand β subunit isoforms. They are the constituents of G-protein-coupled receptor (GPCR) and the synaptic multiprotein complex. α-Spectrin has 20 spectrin repeats (α1-α20) and β-spectrin has 17 spectrin repeats (β1-β17). SPTA1 (spectrin α 1) is located on chromosome 1q21–q23 and SPTB (spectrin β) is located on chromosome 14q22–q23.2.

Specificity

This antibody reacts specifically with the α and β chains of human erythrocyte spectrin.

Immunogen

human erythrocyte spectrin.

Application

Anti-Spectrin (α and β) antibody has been used in western blotting and immunostaining.
Monoclonal Anti-Spectrin (α and β) antibody produced in mouse has been used in flow cytometry analysis and confocal microscopy.

Biochem/physiol Actions

Spectrins are multifunctional proteins, that modulates the cell morphology and mechanical properties. Spectrins also participates in the cell cycle by controlling the upregulation of membrane receptors. α- and β-spectrins are essential for the development of nervous system.

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

nwg

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

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Membrane protein carbonylation in non-leukodepleted CPDA-preserved red blood cells
Kriebardis AG, et al.
Blood Cells, Molecules and Diseases, 36(2), 279-282 (2006)
Specificity of commercial anti-spectrin antibody in the study of fungal and Oomycete spectrin: cross-reaction with proteins other than spectrin
Cotado-Sampayo M, et al.
Fungal genetics and biology : FG & B, 45(6), 1008-1015 (2008)
Spectrin labeling during oogenesis in zebrafish (Danio rerio)
Okuthe GE and Fabian BC
Acta Histochemica, 114(2), 177-181 (2012)
Protein area occupancy at the center of the red blood cell membrane
Dupuy AD and Engelman DM
Proceedings of the National Academy of Sciences of the USA, 105(8), 2848-2852 (2008)
Indicators of erythrocyte damage after microwave warming of packed red blood cells
Hirsch J, et al.
Clinical Chemistry, 49(5), 792-799 (2003)

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