Synthetic phospho-peptide corresponding to residues surrounding Ser473 of human Akt1.
产品特异性
Phospho-Akt (Ser473) [PSH04-44] Recombinant Rabbit mAb detects endogenous levels of Akt1 only when phosphorylated at Ser473. This antibody also recognizes Akt2 and Akt3 when phosphorylated at the corresponding residues.
种属反应性
Human, Mouse, Rat
验证应用
WB, IHC-P, FC
分子量
Predicted band size: 56 kDa
阳性对照
MCF7 treated with 50ng/mL Calyculin A for 45 minutes cell lysate, SH-SY5Y treated with 100ng/mL PDGF for 5 minutes cell lysate, HEK-293 cell lysate, NIH/3T3 treated with 100ng/mL PDGF for 5 minutes cell lysate, C6 treated with 100ng/mL PDGF for 5 minutes cell lysate, mouse spleen tissue, rat spleen tissue, human breast cancer tissue.
偶联
unconjugated
克隆号
PSH04-44
反应性数据
Tested 已验证(内部验证通过)
Published 文献已报道(未内部验证,但有文献支持)
Predicted 预测可反应(基于高同源性)
Not recommended 不推荐(内部验证未通过)
WB
IHC-P
FC
Human
Mouse
Rat
产品特性
形态
Liquid
存放说明
Shipped at 4℃. Store at +4℃ short term (1-2 weeks). It is recommended to aliquot into single-use upon delivery. Store at -20℃ long term.
RAC(Rho family)-alpha serine/threonine-protein kinase is an enzyme that in humans is encoded by the AKT1 gene. This enzyme belongs to the AKT subfamily of serine/threonine kinases that contain SH2 (Src homology 2-like) protein domains. It is commonly referred to as PKB, or by both names as "Akt/PKB". The serine-threonine protein kinase AKT1 is catalytically inactive in serum-starved primary and immortalized fibroblasts. AKT1 and the related AKT2 are activated by platelet-derived growth factor. The activation is rapid and specific, and it is abrogated by mutations in the pleckstrin homology domain of AKT1. It was shown that the activation occurs through phosphatidylinositol 3-kinase. In the developing nervous system AKT is a critical mediator of growth factor-induced neuronal survival. Survival factors can suppress apoptosis in a transcription-independent manner by activating the serine/threonine kinase AKT1, which then phosphorylates and inactivates components of the apoptotic machinery.
背景文献
1. Lee DS et al. P2 × 7 Receptor Inhibits Astroglial Autophagy via Regulating FAK- and PHLPP1/2-Mediated AKT-S473 Phosphorylation Following Kainic Acid-Induced Seizures. Int J Mol Sci. 2020 Sep
2. Cai Q et al. MAPK6-AKT signaling promotes tumor growth and resistance to mTOR kinase blockade. Sci Adv. 2021 Nov
Western blot analysis of Phospho-AKT (S473) on different lysates with Rabbit anti-Phospho-AKT (S473) antibody (HA722129) at 1/2,000 dilution and pan AKT antibody (HA721870) at 1/2,000 dilution.
Lane 1: MCF7 cell lysate Lane 2: MCF7 treated with 50ng/mL Calyculin A for 45 minutes cell lysate Lane 3: SH-SY5Y cell lysate Lane 4: SH-SY5Y treated with 100ng/mL PDGF for 5 minutes cell lysate Lane 5: HEK-293 cell lysate Lane 6: HEK-293 treated with 50μM LY294002 for 6 hours cell lysate Lane 7: NIH/3T3 cell lysate Lane 8: NIH/3T3 treated with 100ng/mL PDGF for 5 minutes cell lysate Lane 9: C6 cell lysate Lane 10: C6 treated with 100ng/mL PDGF for 5 minutes cell lysate Lane 11: MCF7 treated with 50ng/mL Calyculin A for 45 minutes cell lysate, then the membrane treated with λpp for 1 hour
Lysates/proteins at 20 µg/Lane.
Predicted band size: 56 kDa Observed band size: 56 kDa
Exposure time: 20 seconds; ECL: K1801;
4-20% SDS-PAGE gel.
Proteins were transferred to a PVDF membrane and blocked with 5% BSA for 1 hour at room temperature. The primary antibody (HA722129) at 1/2,000 dilution and pan AKT antibody (HA721870) at 1/2,000 dilution were used in 5% BSA at 4℃ overnight. Goat Anti-Rabbit IgG - HRP Secondary Antibody (HA1001) at 1/50,000 dilution was used for 1 hour at room temperature.
☑ Cell treatment (CT)
Immunohistochemical analysis of paraffin-embedded mouse spleen tissue untreated / treated with λpp / phospho-peptide / non-phospho-peptide with Rabbit anti-Phospho-AKT (S473) antibody (HA722129) at 1/200 dilution.
The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer (pH 6.0) (high pressure) for 2 minutes. The tissues were blocked in 1% BSA for 20 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (HA722129) at 1/200 dilution for 1 hour at room temperature. The detection was performed using an HRP conjugated compact polymer system. DAB was used as the chromogen. Tissues were counterstained with hematoxylin and mounted with DPX.
Immunohistochemical analysis of paraffin-embedded rat spleen tissue with Rabbit anti-Phospho-AKT (S473) antibody (HA722129) at 1/200 dilution.
The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer (pH 6.0) (high pressure) for 2 minutes. The tissues were blocked in 1% BSA for 20 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (HA722129) at 1/200 dilution for 1 hour at room temperature. The detection was performed using an HRP conjugated compact polymer system. DAB was used as the chromogen. Tissues were counterstained with hematoxylin and mounted with DPX.
Immunohistochemical analysis of paraffin-embedded human breast cancer tissue with Rabbit anti-Phospho-AKT (S473) antibody (HA722129) at 1/200 dilution.
The section was pre-treated using heat mediated antigen retrieval with sodium citrate buffer (pH 6.0) (high pressure) for 2 minutes. The tissues were blocked in 1% BSA for 20 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (HA722129) at 1/200 dilution for 1 hour at room temperature. The detection was performed using an HRP conjugated compact polymer system. DAB was used as the chromogen. Tissues were counterstained with hematoxylin and mounted with DPX.
☑ Cell treatment (CT)
Flow cytometric analysis of NIH/3T3 cells untreated (left) / treated with 100ng/mL PDGF for 1 hour (right) labeling Phospho-AKT (S473).
Cells were fixed and permeabilized. Then stained with the primary antibody (HA722129, 0.1μg/mL) (red) compared with Rabbit IgG Isotype Control (green). After incubation of the primary antibody at +4℃ for an hour, the cells were stained with a iFluor™ 488 conjugate-Goat anti-Rabbit IgG Secondary antibody (HA1121) at 1/1,000 dilution for 30 minutes at +4℃. Unlabelled sample was used as a control (cells without incubation with primary antibody; black).
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