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MABS456

Sigma-Aldrich

Anti-PTP1B Antibody (Oxidized), clone scFvs 45

clone scFvs 45, from chicken

Synonym(s):

Tyrosine-protein phosphatase non-receptor type 1, Protein-tyrosine phosphatase 1B, PTP-1B

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About This Item

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

biological source

chicken

Quality Level

antibody form

purified antibody

antibody product type

primary antibodies

clone

scFvs 45, monoclonal

species reactivity

human

technique(s)

immunoprecipitation (IP): suitable

NCBI accession no.

UniProt accession no.

shipped in

wet ice

target post-translational modification

unmodified

Gene Information

human ... PTPN1(5770)

General description

PTP1B is the prototypic member of the protein tyrosine phosphatase (PTP) family, which comprises at least 37 proteins. The family is characterized by a catalytic phosphatase domain of approximately 240 amino acids, and includes both transmembrane and cytosolic enzymes. The PTPs have high substrate specificity for phosphotyrosyl proteins. At the primary sequence level, PTPs share little similarity with the protein serine phosphatases, protein threonine phosphatases, or the acid and alkaline phosphatases. PTP1B is a negative regulator of insulin and leptin signal transduction and may be a potential therapeutic target for diabetes and obesity. Insulin also influences the expression of splice variants of PTP1B.

Specificity

This antibody only reacts with the oxidized form.

Immunogen

Epitope: PTP1B-OX
Recombinant protein corresponding to the PTP1B-OX of human PTP1B (Oxidized).

Application

Anti-PTP1B Antibody (Oxidized), clone scFvs 45 | MABS456 is an antibody against PTP1B Antibody for use in Immunoprecipitation, Inhibits Activity/Function.
Immunoprecipitation Analysis: This antibody immunoprecipitated PTP1B (Oxidized) recombinant (aa 1-321; WT and CASA mutant) (Haque, A., et al. (2011). Cell. 147:185-198).
Immunoprecipitation Analysis: This antibody immunoprecipitated PTP1B (Oxidized) recombinant (aa 1-321; WT and CASA mutant) (Haque, A., et al. (2012). Nature America. 7(12):2127-2143).
Inhibits Activity/Function Analysis: A representative lot detected PTP1B (Oxidized) in recombinant PTP1B (aa 1-321; WT and CASA mutant) and scFv45) (Haque, A., et al. (2011). Cell. 147:185-198).
Inhibits Activity/Function Analysis: A representative lot detected PTP1B (Oxidized) in recombinant PTP1B (aa 1-321; WT and CASA mutant)and scFv45) (Haque, A., et al. (2012). Nature America. 7(12):2127-2143).
Research Category
Signaling
Research Sub Category
Signaling Neuroscience

Quality

Evaluated by Immunoprecipitation in recombinant PTP1B (aa 1-321; WT and CASA mutant) and scFv45 cell lysate.

Immunoprecipitation Analysis: 278 ng of this antibody detected PTP1B (Oxidized) in recombinant PTP1B (aa 1-321; WT and CASA mutant) and scFv45 cell lysate.

Target description

~37 kDa observed. The calculated molecular weight is 50kDa however PTP1B has been observed at ~37 kDa since it is a truncated form (aa 1-321). Uncharacterized band(s) may appear in some lysates.

Linkage

Replaces: 04-1140

Physical form

Format: Purified
Ni-NTA agarose
Purified chicken monoclonal 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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Masaki Takasugi et al.
Nature communications, 8, 15729-15729 (2017-06-07)
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