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Phospho-GSK-3α/β (Ser21/9) (D17D2) Rabbit mAb #8566

Filter:
  • WB
  • IP
Western blot analysis of extracts from COS-7 cells, λ phosphatase- or PDGF-treated (100 μg/ml, 15 min), and PC-3 cells, untreated or λ phosphatase-treated, using Phospho-GSK-3α/β (Ser21/9) (D17D2) Rabbit mAb (upper) and GSK-3α/β (D75D3) XP® Rabbit mAb #5676 (lower).

To Purchase # 8566

Supporting Data

REACTIVITY H M R Hm Mk
SENSITIVITY Endogenous
MW (kDa) 46 GSK-3beta, 51 GSK-3alpha
Source/Isotype Rabbit IgG
Application Key:
  • WB-Western Blotting 
  • IP-Immunoprecipitation 
Species Cross-Reactivity Key:
  • H-Human 
  • M-Mouse 
  • R-Rat 
  • Hm-Hamster 
  • Mk-Monkey 
  • Related Products

Product Information

Product Usage Information

Application Dilution
Western Blotting 1:1000
Immunoprecipitation 1:50

Storage

Supplied in 10 mM sodium HEPES (pH 7.5), 150 mM NaCl, 100 µg/ml BSA, 50% glycerol and less than 0.02% sodium azide. Store at –20°C. Do not aliquot the antibody.

Protocol

Specificity / Sensitivity

Phospho-GSK-3α/β (Ser21/9) (D17D2) Rabbit mAb recognizes endogenous levels of GSK-3α and GSK-3β proteins only when phosphorylated at Ser21 or Ser9, respectively.

Species Reactivity:

Human, Mouse, Rat, Hamster, Monkey

Source / Purification

Monoclonal antibody is produced by immunizing animals with a synthetic phosphopeptide corresponding to residues surrounding Ser21 of human GSK-3α protein.

Background

Glycogen synthase kinase-3 (GSK-3) was initially identified as an enzyme that regulates glycogen synthesis in response to insulin (1). GSK-3 is a ubiquitously expressed serine/threonine protein kinase that phosphorylates and inactivates glycogen synthase. GSK-3 is a critical downstream element of the PI3K/Akt cell survival pathway whose activity can be inhibited by Akt-mediated phosphorylation at Ser21 of GSK-3α and Ser9 of GSK-3β (2,3). GSK-3 has been implicated in the regulation of cell fate in Dictyostelium and is a component of the Wnt signaling pathway required for Drosophila, Xenopus, and mammalian development (4). GSK-3 has been shown to regulate cyclin D1 proteolysis and subcellular localization (5).

Pathways

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For Research Use Only. Not For Use In Diagnostic Procedures.
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