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AB131098

Anti-PDPK1 (phospho S241) antibody

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(3 Publications)

Rabbit Polyclonal PDPK1 phospho S241 antibody. Suitable for WB, IHC-P, ICC/IF and reacts with Human, Rat samples. Cited in 3 publications. Immunogen corresponding to Synthetic Peptide within Human PDPK1 phospho S241 conjugated to Keyhole Limpet Haemocyanin.

View Alternative Names

PDK1, PDPK1, 3-phosphoinositide-dependent protein kinase 1, hPDK1

3 Images
Immunocytochemistry/ Immunofluorescence - Anti-PDPK1 (phospho S241) antibody (AB131098)
  • ICC/IF

Unknown

Immunocytochemistry/ Immunofluorescence - Anti-PDPK1 (phospho S241) antibody (AB131098)

Immunofluorescence analysis of PDPK1 (phospho S241) in methanol fixed HeLa cells, using ab131098 at a dilution of 1/100.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-PDPK1 (phospho S241) antibody (AB131098)
  • IHC-P

Unknown

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-PDPK1 (phospho S241) antibody (AB131098)

Immunohistochemical analysis of PDPK1 (phospho S241) in paraffin embedded Human breast carcinoma tissue, using ab131098 at a dilution of 1/50. Image on the right was preincubated with blocking peptide.

Western blot - Anti-PDPK1 (phospho S241) antibody (AB131098)
  • WB

Unknown

Western blot - Anti-PDPK1 (phospho S241) antibody (AB131098)

All lanes:

Western blot - Anti-PDPK1 (phospho S241) antibody (ab131098) at 1/500 dilution

Lane 1:

293 cell extract, untreated

Lane 2:

293 cell extract treated with EGF

Lane 3:

PC12 cell extract, untreated

Lane 4:

PC12 cell extract treated with EGF

Predicted band size: 63 kDa

false

Key facts

Host species

Rabbit

Clonality

Polyclonal

Isotype

IgG

Carrier free

No

Reacts with

Rat, Human

Applications

WB, IHC-P, ICC/IF

applications

Immunogen

Synthetic Peptide within Human PDPK1 phospho S241 conjugated to Keyhole Limpet Haemocyanin. The exact immunogen used to generate this antibody is proprietary information.

O15530

Reactivity data

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Properties and storage information

Form
Liquid
Purification technique
Affinity purification Immunogen
Purification notes
ab131098 was purified by affinity chromatography using epitope specific phosphopetide. Non phospho specific antibodies were removed by chromatography using non phosphopetide.
Storage buffer
pH: 7.4 Preservative: 0.02% Sodium azide Constituents: PBS, 50% Glycerol (glycerin, glycerine), 0.88% Sodium chloride
Shipped at conditions
Blue Ice
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
-20°C
Storage information
Stable for 12 months at -20°C

Supplementary information

This supplementary information is collated from multiple sources and compiled automatically.

PDPK1 also known as 3-phosphoinositide-dependent protein kinase-1 or PDK1 is a protein kinase with a molecular mass of approximately 63 kDa. It plays an important mechanical role in the activation of other kinases through phosphorylation on threonine or serine residues. PDPK1 is widely expressed in various tissues including heart lung pancreas and liver reflecting its significant roles in cellular signalling.
Biological function summary

PDPK1 is a master regulator of several AGC kinase family enzymes. It functions as a docking station coordinating with other proteins for activation processes. For example PDPK1 helps in activating PKB/Akt which is required for cell survival and growth. PDPK1 forms part of signaling complexes that manage processes like metabolism growth and survival.

Pathways

PDPK1 plays an essential role in the PI3K/AKT pathway which is an important signaling pathway for cellular growth and survival. This pathway begins with the activation of PI3K leading to the production of PIP3 which creates a binding site for PDPK1 at the plasma membrane where it activates PKB/Akt. Also PDPK1 interacts with NF-κB pathway components linking it to processes in immune response regulation and inflammation.

PDPK1 has associations with cancer and Type 2 diabetes. Abnormal activity of PDPK1 is observed in several cancer types indicating its role in uncontrolled cell growth. In Type 2 diabetes PDPK1 influences insulin signaling disruptions and glucose metabolism. PDPK1 connects these conditions through interactions with proteins like mTOR which influences cell growth and metabolism further exemplifying its importance in disease mechanisms.

Product protocols

For this product, it's our understanding that no specific protocols are required. You can visit:

Target data

Serine/threonine kinase which acts as a master kinase, phosphorylating and activating a subgroup of the AGC family of protein kinases (PubMed : 10226025, PubMed : 10480933, PubMed : 10995762, PubMed : 12167717, PubMed : 14585963, PubMed : 14604990, PubMed : 16207722, PubMed : 16251192, PubMed : 17327236, PubMed : 17371830, PubMed : 18835241, PubMed : 9094314, PubMed : 9368760, PubMed : 9445476, PubMed : 9445477, PubMed : 9707564, PubMed : 9768361). Its targets include : protein kinase B (PKB/AKT1, PKB/AKT2, PKB/AKT3), p70 ribosomal protein S6 kinase (RPS6KB1), p90 ribosomal protein S6 kinase (RPS6KA1, RPS6KA2 and RPS6KA3), cyclic AMP-dependent protein kinase (PRKACA), protein kinase C (PRKCD and PRKCZ), serum and glucocorticoid-inducible kinase (SGK1, SGK2 and SGK3), p21-activated kinase-1 (PAK1), TSSK3, protein kinase PKN (PKN1 and PKN2) (PubMed : 10226025, PubMed : 10480933, PubMed : 10995762, PubMed : 12167717, PubMed : 14585963, PubMed : 14604990, PubMed : 16207722, PubMed : 16251192, PubMed : 17327236, PubMed : 17371830, PubMed : 18835241, PubMed : 9094314, PubMed : 9368760, PubMed : 9445476, PubMed : 9707564, PubMed : 9768361). Plays a central role in the transduction of signals from insulin by providing the activating phosphorylation to PKB/AKT1, thus propagating the signal to downstream targets controlling cell proliferation and survival, as well as glucose and amino acid uptake and storage (PubMed : 10226025, PubMed : 12167717, PubMed : 9094314). Negatively regulates the TGF-beta-induced signaling by : modulating the association of SMAD3 and SMAD7 with TGF-beta receptor, phosphorylating SMAD2, SMAD3, SMAD4 and SMAD7, preventing the nuclear translocation of SMAD3 and SMAD4 and the translocation of SMAD7 from the nucleus to the cytoplasm in response to TGF-beta (PubMed : 17327236). Activates PPARG transcriptional activity and promotes adipocyte differentiation (By similarity). Activates the NF-kappa-B pathway via phosphorylation of IKKB (PubMed : 16207722). The tyrosine phosphorylated form is crucial for the regulation of focal adhesions by angiotensin II (PubMed : 14585963). Controls proliferation, survival, and growth of developing pancreatic cells (By similarity). Participates in the regulation of Ca(2+) entry and Ca(2+)-activated K(+) channels of mast cells (By similarity). Essential for the motility of vascular endothelial cells (ECs) and is involved in the regulation of their chemotaxis (PubMed : 17371830). Plays a critical role in cardiac homeostasis by serving as a dual effector for cell survival and beta-adrenergic response (By similarity). Plays an important role during thymocyte development by regulating the expression of key nutrient receptors on the surface of pre-T cells and mediating Notch-induced cell growth and proliferative responses (By similarity). Provides negative feedback inhibition to toll-like receptor-mediated NF-kappa-B activation in macrophages (By similarity).. Isoform 3. Catalytically inactive.
See full target information PDPK1 phospho S241

Publications (3)

Recent publications for all applications. Explore the full list and refine your search

Nature 645:712-721 PubMed40770094

2025

Lithium deficiency and the onset of Alzheimer's disease.

Applications

Unspecified application

Species

Unspecified reactive species

Liviu Aron,Zhen Kai Ngian,Chenxi Qiu,Jaejoon Choi,Marianna Liang,Derek M Drake,Sara E Hamplova,Ella K Lacey,Perle Roche,Monlan Yuan,Saba S Hazaveh,Eunjung A Lee,David A Bennett,Bruce A Yankner

iScience 27:109798 PubMed38947509

2024

GSK2334470 attenuates high salt-exacerbated rheumatoid arthritis progression by restoring Th17/Treg homeostasis.

Applications

Unspecified application

Species

Unspecified reactive species

Qian Mo,Mansoor Bolideei,Shan-Jie Rong,Jia-Hui Luo,Chun-Liang Yang,Wan-Ying Lu,Qi-Jie Chen,Jia-Wei Zhao,Fa-Xi Wang,Ting Wang,Yang Li,Xi Luo,Shu Zhang,Fei Xiong,Qi-Lin Yu,Zi-Yun Zhang,Shi-Wei Liu,Fei Sun,Ling-Li Dong,Cong-Yi Wang

Nature cell biology 24:1099-1113 PubMed35798843

2022

A p53-phosphoinositide signalosome regulates nuclear AKT activation.

Applications

Unspecified application

Species

Unspecified reactive species

Mo Chen,Suyong Choi,Tianmu Wen,Changliang Chen,Narendra Thapa,Jeong Hyo Lee,Vincent L Cryns,Richard A Anderson
View all publications

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