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rabbit anti-GSK3-α (Phospho-Ser21) polyclonal antibody 1522

$366.00

Antibody summary

  • Rabbit polyclonal to GSK3-α (Phospho-Ser21)
  • Suitable for: WB,IHC
  • Isotype: Whole IgG
  • 100 µl
SKU: 1522parent Category: Tags: , ,
Weight1 lbs
Dimensions9 × 5 × 2 in
host

rabbit

isotype

IgG

clonality

polyclonal

concentration

1 mg/mL

applications

ICC/IF, WB

reactivity

GSK3-α (Phospho-Ser21)

available sizes

100 µL

rabbit anti-GSK3-α (Phospho-Ser21) polyclonal antibody 1522

antibody
Tested applications
WB,IHC,IHC
Recommended dilutions
Western blotting: use at dilution of 1:500- 1:1,000. A band of ~51kDa is detected.

Immunohistochemistry: use at dilution of 1:50- 1:100.

These are recommended working dilutions.

End user should determine optimal dilutions for their applications.
Immunogen
Peptide sequence that includes phosphorylation site of Serine 21 (T-S-S(p)-F-A) derived from human GSK3a and conjugated to KLH.
Size and concentration
100µL and 1 mg/mL
Form
liquid
Storage Instructions
This antibody is stable for at least one (1) year at -20°C.
Storage buffer
PBS (without Mg2 and Ca2 ), pH 7.4, 150mM NaCl,
Purity
affinity purified
Clonality
polyclonal
Isotype
IgG
Compatible secondaries
goat anti-rabbit IgG, H&L chain specific, peroxidase conjugated, conjugated polyclonal antibody 9512
goat anti-rabbit IgG, H&L chain specific, biotin conjugated polyclonal antibody 2079
goat anti-rabbit IgG, H&L chain specific, FITC conjugated polyclonal antibody 7863
goat anti-rabbit IgG, H&L chain specific, Cross Absorbed polyclonal antibody 2371
goat anti-rabbit IgG, H&L chain specific, biotin conjugated polyclonal antibody, crossabsorbed 1715
goat anti-rabbit IgG, H&L chain specific, FITC conjugated polyclonal antibody, crossabsorbed 1720
Isotype control
Rabbit polyclonal - Isotype Control
target relevance
Protein names
Glycogen synthase kinase-3 alpha (GSK-3 alpha) (EC 2.7.11.26) (Serine/threonine-protein kinase GSK3A) (EC 2.7.11.1)
Gene names
GSK3A,GSK3A
Protein family
Protein kinase superfamily, CMGC Ser/Thr protein kinase family, GSK-3 subfamily
Mass
50981Da
Function
FUNCTION: Constitutively active protein kinase that acts as a negative regulator in the hormonal control of glucose homeostasis, Wnt signaling and regulation of transcription factors and microtubules, by phosphorylating and inactivating glycogen synthase (GYS1 or GYS2), CTNNB1/beta-catenin, APC and AXIN1 (PubMed:11749387, PubMed:17478001, PubMed:19366350). Requires primed phosphorylation of the majority of its substrates (PubMed:11749387, PubMed:17478001, PubMed:19366350). Contributes to insulin regulation of glycogen synthesis by phosphorylating and inhibiting GYS1 activity and hence glycogen synthesis (PubMed:11749387, PubMed:17478001, PubMed:19366350). Regulates glycogen metabolism in liver, but not in muscle (By similarity). May also mediate the development of insulin resistance by regulating activation of transcription factors (PubMed:10868943, PubMed:17478001). In Wnt signaling, regulates the level and transcriptional activity of nuclear CTNNB1/beta-catenin (PubMed:17229088). Facilitates amyloid precursor protein (APP) processing and the generation of APP-derived amyloid plaques found in Alzheimer disease (PubMed:12761548). May be involved in the regulation of replication in pancreatic beta-cells (By similarity). Is necessary for the establishment of neuronal polarity and axon outgrowth (By similarity). Through phosphorylation of the anti-apoptotic protein MCL1, may control cell apoptosis in response to growth factors deprivation (By similarity). Acts as a regulator of autophagy by mediating phosphorylation of KAT5/TIP60 under starvation conditions which activates KAT5/TIP60 acetyltransferase activity and promotes acetylation of key autophagy regulators, such as ULK1 and RUBCNL/Pacer (PubMed:30704899). Negatively regulates extrinsic apoptotic signaling pathway via death domain receptors. Promotes the formation of an anti-apoptotic complex, made of DDX3X, BRIC2 and GSK3B, at death receptors, including TNFRSF10B. The anti-apoptotic function is most effective with weak apoptotic signals and can be overcome by stronger stimulation (By similarity). Phosphorylates mTORC2 complex component RICTOR at 'Thr-1695' which facilitates FBXW7-mediated ubiquitination and subsequent degradation of RICTOR (PubMed:25897075). {ECO:0000250|UniProtKB:P18265, ECO:0000250|UniProtKB:P49841, ECO:0000250|UniProtKB:Q2NL51, ECO:0000269|PubMed:10868943, ECO:0000269|PubMed:12761548, ECO:0000269|PubMed:17229088, ECO:0000269|PubMed:25897075, ECO:0000269|PubMed:30704899, ECO:0000303|PubMed:11749387, ECO:0000303|PubMed:17478001, ECO:0000303|PubMed:19366350}.
Catalytic activity
CATALYTIC ACTIVITY: Reaction=ATP + L-seryl-[tau protein] = ADP + H(+) + O-phospho-L-seryl-[tau protein]; Xref=Rhea:RHEA:12801, Rhea:RHEA-COMP:13701, Rhea:RHEA-COMP:13702, ChEBI:CHEBI:15378, ChEBI:CHEBI:29999, ChEBI:CHEBI:30616, ChEBI:CHEBI:83421, ChEBI:CHEBI:456216; EC=2.7.11.26; CATALYTIC ACTIVITY: Reaction=ATP + L-threonyl-[tau protein] = ADP + H(+) + O-phospho-L-threonyl-[tau protein]; Xref=Rhea:RHEA:53904, Rhea:RHEA-COMP:13703, Rhea:RHEA-COMP:13704, ChEBI:CHEBI:15378, ChEBI:CHEBI:30013, ChEBI:CHEBI:30616, ChEBI:CHEBI:61977, ChEBI:CHEBI:456216; EC=2.7.11.26; CATALYTIC ACTIVITY: Reaction=ATP + L-seryl-[protein] = ADP + H(+) + O-phospho-L-seryl-[protein]; Xref=Rhea:RHEA:17989, Rhea:RHEA-COMP:9863, Rhea:RHEA-COMP:11604, ChEBI:CHEBI:15378, ChEBI:CHEBI:29999, ChEBI:CHEBI:30616, ChEBI:CHEBI:83421, ChEBI:CHEBI:456216; EC=2.7.11.1; Evidence={ECO:0000269|PubMed:22539723}; CATALYTIC ACTIVITY: Reaction=ATP + L-threonyl-[protein] = ADP + H(+) + O-phospho-L-threonyl-[protein]; Xref=Rhea:RHEA:46608, Rhea:RHEA-COMP:11060, Rhea:RHEA-COMP:11605, ChEBI:CHEBI:15378, ChEBI:CHEBI:30013, ChEBI:CHEBI:30616, ChEBI:CHEBI:61977, ChEBI:CHEBI:456216; EC=2.7.11.1; Evidence={ECO:0000269|PubMed:25897075};
Structure
SUBUNIT: Monomer. Interacts with ARRB2 (By similarity). Interacts with AXIN1 and CTNNB1/beta-catenin (PubMed:17229088). Interacts with CTNND2 (PubMed:19706605). Interacts with LMBR1L (PubMed:31073040). Interacts with DDX3X (PubMed:18846110). Interacts with TNFRSF10B (PubMed:18846110). Interacts with RICTOR; the interaction results in phosphorylation of RICTOR at 'Thr-1695' by GSK3A which facilitates FBXW7-mediated ubiquitination and subsequent degradation of RICTOR (PubMed:25897075). {ECO:0000250|UniProtKB:Q2NL51, ECO:0000269|PubMed:17229088, ECO:0000269|PubMed:18846110, ECO:0000269|PubMed:19706605, ECO:0000269|PubMed:25897075, ECO:0000305|PubMed:31073040}.; SUBUNIT: (Microbial infection) Interacts with M.tuberculosis PtpA. {ECO:0000269|PubMed:25187516}.
Post-translational modification
PTM: Phosphorylated by AKT1 at Ser-21: upon insulin-mediated signaling, the activated PKB/AKT1 protein kinase phosphorylates and deactivates GSK3A, resulting in the dephosphorylation and activation of GYS1. Activated by phosphorylation at Tyr-279.; PTM: (Microbial infection) Dephosphorylated at Tyr-279 by M.tuberculosis PtpA, which leads to prevention of apoptosis during early stages of microbial infection. {ECO:0000269|PubMed:25187516}.
Target Relevance information above includes information from UniProt accession : P49840
The UniProt Consortium

Data

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Publications

Published literature highly relevant to the biological target of this product and referencing this antibody or clone are retrieved from PubMed database provided by The United States National Library of Medicine at the National Institutes of Health.




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Protocols

relevant to this product
Western blot
IHC

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