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Key Documents

09-481

Sigma-Aldrich

Anti-PI3 Kinase Antibody, p110α

from rabbit, purified by affinity chromatography

Synonym(s):

PI3-kinase p110 subunit alpha, PtdIns-3-kinase p110, phosphatidylinositol 3-kinase, catalytic, 110-KD, alpha, phosphatidylinositol 3-kinase, catalytic, alpha polypeptide, phosphatidylinositol-4,5-bisphosphate 3-kinase catalytic subunit, alpha isoform, ph

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About This Item

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

biological source

rabbit

Quality Level

antibody form

affinity isolated antibody

antibody product type

primary antibodies

clone

polyclonal

purified by

affinity chromatography

species reactivity

human, rat

technique(s)

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

NCBI accession no.

UniProt accession no.

shipped in

wet ice

target post-translational modification

unmodified

Gene Information

General description

Phosphoinositol-3-kinases (PI3 Kinase, PI3K) are a family of lipid kinases that mediate many intracellular signaling responses in both physiological and pathophysiological states. PI3 Kinase is a heteroduplex with three classes (I, II, & III) of catalytic domain. The class I PI3 Kinases are made up of a p85 regulatory protein and a p110 catalytic domain. There are 4 isoforms of the class I p110 catalytic domains. Class I(A) include α, β, γ and class I(B). They are activated downstream via receptor tyrosine kinases or G-protein coupled receptors. Once activated, PI3K generates phosphatidylinositol 3,4,5-trisphosphate (PIP3) from PIP2. It was later found that PTEN, a lipid phosphatase, acts opposite to PI3K by dephosphorylating PIP3, converting it to PIP2, thus de-activating the effects of PI3K. Increased levels of PIP3 in the cell leads to the activation of many key signaling regulators including Akt and PDK as well as calcium release. One of the primary roles of PI3K is its regulation of cell growth and cell metabolism. Both of these play a critical role in cancer as some believe that a tumor’s shift to glycolysis is due to the activation of PI3K. PI3 kinases have been linked with numerous disease states, including cancer, diabetes, allergic response, hypertension, cardiac contractility, atherosclerosis, sepsis and autoimmune/ inflammatory disorders.

Specificity

Recognizes PI3 Kinase p110α.

Immunogen

Epitope: Internal
KLH-conjugated synthetic linear peptide corresponding to an internal region of class I catalytic domain of PI3 Kinase that is specific to the p110 alpha isoform.

Application

Detect PI3 Kinase using this Anti-PI3 Kinase Antibody, p110α validated for use in WB, IP, IH, ELISA.
Research Category
Signaling
Research Sub Category
PI3K, Akt, & mTOR Signaling

Quality

Evaluated by western blot on Jurkat cell extract.

Western Blotting Analysis: 0.5 µg/mL (1:2,000) dilution of this antibody detected PI3K, p110α in Jurkat cell extract.

Target description

110 kDa

Linkage

Replaces: 04-399

Physical form

Immunogen Affinity Purified
Purified rabbit polyclonal in buffer containing 0.1 M Tris-Glycine (pH 7.4), 150 mM NaCl, and 0.05% sodium azide.

Preparation Note

Purified rabbit polyclonal in buffer containing 0.1 M Tris-Glycine (pH 7.4), 150 mM NaCl, and 0.05% sodium azide.

Storage and Stability

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

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

12 - Non Combustible Liquids

wgk_germany

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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