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05-1143

Sigma-Aldrich

Anti-phospho-Paxillin (Tyr31) Antibody, clone M102

clone M102, from mouse

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About This Item

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

biological source

mouse

Quality Level

antibody form

purified antibody

antibody product type

primary antibodies

clone

M102, monoclonal

species reactivity

human

technique(s)

western blot: suitable

isotype

IgG1

UniProt accession no.

shipped in

wet ice

target post-translational modification

phosphorylation (pTyr319)

Gene Information

human ... PXN(5829)

General description

Paxillin is involved in focal adhesion formation during cell adhesion and migration. Paxillin contains LD motifs, LIM domains, and an SH3- and SH2-binding domain that participate in a variety of protein-protein interactions with kinases, GTPase-activating proteins, and cytoskeletal proteins. Phosphorylation of paxillin occurs at both tyrosine and serine sites. Tyrosine phosphorylation of paxillin occurs in response to growth factors, neuropeptides, and integrins. The major sites of tyrosine phosphorylation include Tyr31 and Tyr118. Both of these sites may be involved in Crk binding to paxillin during integrin-mediated cell adhesion. These sites may provide docking motifs for recruitment of other signaling molecules to focal adhesions.

Specificity

The antibody detects Paxillin phosphorylated at Tyr31.

Immunogen

Clone M102 was generated from phospho-Paxillin (Tyr31) synthetic peptide (coupled to KLH) corresponding to amino acid residues around tyrosine 31 of human paxillin. This human sequence is highly conserved in rat and mouse paxillin.

Application

Detect phospho-Paxillin (Tyr31) using this Anti-phospho-Paxillin (Tyr31) Antibody, clone M102 validated for use in WB.
Research Category
Cell Structure
Research Sub Category
Cytoskeletal Signaling

Quality

Evaluated by western Blot in pervanadate treated L6 cell lysates.
Western Blot Analysis: 1:500 dilution of this lot detected phospho-Paxillin on 10 µg of pervanadate treated L6 lysates.

Target description

72 kDa

Linkage

Replaces: MAB1146

Physical form

Format: Purified
Protein A chromatography
Purified monoclonal IgG1 in phosphate-buffered saline, 50% glycerol, 1 mg/mL BSA, and 0.05% sodium azide.

Storage and Stability

Maintain at -20°C for one year from date of receipt. Do not aliquot.
Note: Variability in freezer temperatures below -20°C may cause glycerol containing solutions to become frozen during storage.

Analysis Note

Control
Pervanadate treated L6 cell lysates

Other Notes

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

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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Krista A Riggs et al.
Journal of cell science, 125(Pt 16), 3827-3839 (2012-05-11)
Integrins are the primary receptors of cells adhering to the extracellular matrix, and play key roles in various cellular processes including migration, proliferation and survival. The expression and distribution of integrins at the cell surface is controlled by endocytosis and

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