Skip to main content

Goat Polyclonal KS6B1 phospho T389 antibody. Suitable for IHC-P, WB and reacts with Human, Mouse samples. Cited in 4 publications. Immunogen corresponding to Synthetic Peptide within Human S6K1 phospho T389 aa 450 to C-terminus.

Be the first to review this product! Submit a review

Images

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-S6K1 antibody (AB14708), expandable thumbnail
  • Western blot - Anti-S6K1 antibody (AB14708), expandable thumbnail
  • Western blot - Anti-S6K1 antibody (AB14708), expandable thumbnail

Publications

Key facts

Isotype

IgG

Host species

Goat

Storage buffer

pH: 7.3
Preservative: 0.02% Sodium azide
Constituents: Tris buffered saline, 0.5% BSA

Form

Liquid

Clonality

Polyclonal

Immunogen

  • Synthetic Peptide within Human S6K1 phospho T389 aa 450 to C-terminus. The exact immunogen used to generate this antibody is proprietary information. Database link P23443

Consider this alternative

Reactivity data

Select an application
Product promiseTestedExpectedPredictedNot recommended
IHC-PWB
Human
Tested
Tested
Mouse
Expected
Tested
Rat
Predicted
Predicted
Cow
Predicted
Predicted
Dog
Predicted
Predicted
Rabbit
Predicted
Predicted
Xenopus laevis
Predicted
Predicted

Tested
Tested

Species

Human

Dilution info

2-4 µg/mL

Notes

Perform heat-mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.

Expected
Expected

Species

Mouse

Dilution info

Use at an assay dependent concentration.

Notes

-

Predicted
Predicted

Species

Rat, Rabbit, Cow, Dog, Xenopus laevis

Dilution info

-

Notes

-

Tested
Tested

Species

Mouse

Dilution info

0.05-0.1 µg/mL

Notes

A 1 hour primary incubation is recommended for this product.

Species

Human

Dilution info

0.05-0.1 µg/mL

Notes

A 1 hour primary incubation is recommended for this product.

Predicted
Predicted

Species

Rat, Rabbit, Cow, Dog, Xenopus laevis

Dilution info

-

Notes

-

Associated Products

Select an associated product type

4 products for Alternative Product

Target data

Function

Serine/threonine-protein kinase that acts downstream of mTOR signaling in response to growth factors and nutrients to promote cell proliferation, cell growth and cell cycle progression (PubMed:11500364, PubMed:12801526, PubMed:14673156, PubMed:15071500, PubMed:15341740, PubMed:16286006, PubMed:17052453, PubMed:17053147, PubMed:17936702, PubMed:18952604, PubMed:19085255, PubMed:19720745, PubMed:19935711, PubMed:19995915, PubMed:22017876, PubMed:23429703, PubMed:28178239). Regulates protein synthesis through phosphorylation of EIF4B, RPS6 and EEF2K, and contributes to cell survival by repressing the pro-apoptotic function of BAD (PubMed:11500364, PubMed:12801526, PubMed:14673156, PubMed:15071500, PubMed:15341740, PubMed:16286006, PubMed:17052453, PubMed:17053147, PubMed:17936702, PubMed:18952604, PubMed:19085255, PubMed:19720745, PubMed:19935711, PubMed:19995915, PubMed:22017876, PubMed:23429703, PubMed:28178239). Under conditions of nutrient depletion, the inactive form associates with the EIF3 translation initiation complex (PubMed:16286006). Upon mitogenic stimulation, phosphorylation by the mechanistic target of rapamycin complex 1 (mTORC1) leads to dissociation from the EIF3 complex and activation (PubMed:16286006). The active form then phosphorylates and activates several substrates in the pre-initiation complex, including the EIF2B complex and the cap-binding complex component EIF4B (PubMed:16286006). Also controls translation initiation by phosphorylating a negative regulator of EIF4A, PDCD4, targeting it for ubiquitination and subsequent proteolysis (PubMed:17053147). Promotes initiation of the pioneer round of protein synthesis by phosphorylating POLDIP3/SKAR (PubMed:15341740). In response to IGF1, activates translation elongation by phosphorylating EEF2 kinase (EEF2K), which leads to its inhibition and thus activation of EEF2 (PubMed:11500364). Also plays a role in feedback regulation of mTORC2 by mTORC1 by phosphorylating RICTOR, resulting in the inhibition of mTORC2 and AKT1 signaling (PubMed:19720745, PubMed:19935711, PubMed:19995915). Also involved in feedback regulation of mTORC1 and mTORC2 by phosphorylating DEPTOR (PubMed:22017876). Mediates cell survival by phosphorylating the pro-apoptotic protein BAD and suppressing its pro-apoptotic function (By similarity). Phosphorylates mitochondrial URI1 leading to dissociation of a URI1-PPP1CC complex (PubMed:17936702). The free mitochondrial PPP1CC can then dephosphorylate RPS6KB1 at Thr-412, which is proposed to be a negative feedback mechanism for the RPS6KB1 anti-apoptotic function (PubMed:17936702). Mediates TNF-alpha-induced insulin resistance by phosphorylating IRS1 at multiple serine residues, resulting in accelerated degradation of IRS1 (PubMed:18952604). In cells lacking functional TSC1-2 complex, constitutively phosphorylates and inhibits GSK3B (PubMed:17052453). May be involved in cytoskeletal rearrangement through binding to neurabin (By similarity). Phosphorylates and activates the pyrimidine biosynthesis enzyme CAD, downstream of MTOR (PubMed:23429703). Following activation by mTORC1, phosphorylates EPRS and thereby plays a key role in fatty acid uptake by adipocytes and also most probably in interferon-gamma-induced translation inhibition (PubMed:28178239).

Alternative names

Recommended products

Goat Polyclonal KS6B1 phospho T389 antibody. Suitable for IHC-P, WB and reacts with Human, Mouse samples. Cited in 4 publications. Immunogen corresponding to Synthetic Peptide within Human S6K1 phospho T389 aa 450 to C-terminus.

Key facts

Isotype

IgG

Form

Liquid

Clonality

Polyclonal

Immunogen
  • Synthetic Peptide within Human S6K1 phospho T389 aa 450 to C-terminus. The exact immunogen used to generate this antibody is proprietary information. Database link P23443
Purification technique

Affinity purification Immunogen

Concentration
Loading...
Purification notes

Purified from goat serum by ammonium sulphate precipitation followed by antigen affinity chromatography using the immunizing peptide.

Storage

Shipped at conditions

Blue Ice

Appropriate short-term storage conditions

+4°C

Appropriate long-term storage conditions

-20°C

Aliquoting information

Upon delivery aliquot

Storage information

Avoid freeze / thaw cycle

Notes

Abcam is leading the way to address reproducibility in scientific research with our highly validated recombinant monoclonal and recombinant multiclonal antibodies. Search & select one of Abcam's thousands of recombinant alternatives to eliminate batch-variability and unnecessary animal use.

If you do not find a host species to meet your needs, our catalogue and custom Chimeric range provides scientists the specificity of Abcam's RabMAbs in the species backbone of your choice. Remember to also review our range of edited cell lines, proteins and biochemicals relevant to your target that may help you further your research goals.

Abcam antibodies are extensively validated in a wide range of species and applications, so please check the reagent specifications meet your scientific needs before purchasing. If you have any questions or bespoke requirements, simply visit the Contact Us page to send us an inquiry or contact our Support Team ahead of purchase.

Supplementary info

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

Activity summary

S6K1 also known as p70S6K is a serine/threonine kinase involved in protein synthesis. The protein has a molecular weight of approximately 70 kDa. Scientists often examine the presence of S6K1 in various tissues as it is expressed ubiquitously in eukaryotic cells. This kinase plays an instrumental role in the regulation of cell growth proliferation and survival by phosphorylating ribosomal protein S6 and other targets. Researchers explore various cellular contexts where S6K1 activity is implicated due to its widespread expression and function.

Biological function summary

S6K1 functions as a downstream effector of the mammalian target of rapamycin (mTOR) complex specifically mTORC1. S6K1 interacts with several protein complexes enhancing its regulatory capacity in cellular activities. It modulates protein synthesis by phosphorylating substrates involved in translation. By controlling these processes S6K1 aids in cell size regulation and energy metabolism which are critical for maintaining cellular homeostasis and adaptation to nutrient availability.

Pathways

S6K1 plays an essential role in the mTOR signaling pathway a central regulator of cell growth and metabolism. S6K1 functions in close connection with proteins such as mTOR and Raptor within this pathway. Additionally it is involved in the insulin signaling pathway where it works with proteins like insulin receptor substrate (IRS). Both pathways highlight S6K1's role in nutrient sensing and response emphasizing its significance in energy and protein homeostasis.

Associated diseases and disorders

S6K1 is associated with conditions such as cancer and type 2 diabetes. Dysregulation of S6K1 activity can lead to abnormal cell proliferation contributing to oncogenesis in various cancer types. Specifically altered signaling through pathways involving mTOR and Akt proteins connects S6K1 to cancer progression. In type 2 diabetes S6K1 affects insulin sensitivity where overactive S6K1 signaling leads to insulin resistance. Here interactions with insulin receptor substrate proteins highlight its influence on metabolic disorders underlining its critical role in disease pathology.

Product promise

We are dedicated to supporting your work with high quality reagents and we are here for you every step of the way should you need us.

In the unlikely event of one of our products not working as expected, you are covered by our product promise.

Full details and terms and conditions can be found here:
Terms & Conditions.

3 product images

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-S6K1 antibody (ab14708), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-S6K1 antibody (ab14708)

    ab14708 (2μg/ml) staining of paraffin embedded Human Kidney shows staining in the cytoplasm-rich PCT while less so in the DCT and no signals in the glomerulus. following steamed antigen retrieval with citrate buffer pH 6 and HRP-staining.

  • Western blot - Anti-S6K1 antibody (ab14708), expandable thumbnail

    Western blot - Anti-S6K1 antibody (ab14708)

    Detected by chemiluminescence.

    All lanes: Western blot - Anti-S6K1 antibody (ab14708) at 1 µg/mL

    All lanes: NIH3T3 cell lysate (in RIPA buffer). at 35 µg

    Predicted band size: 59 kDa

  • Western blot - Anti-S6K1 antibody (ab14708), expandable thumbnail

    Western blot - Anti-S6K1 antibody (ab14708)

    Detected by chemiluminescence.

    All lanes: Western blot - Anti-S6K1 antibody (ab14708) at 0.3 µg/mL

    All lanes: Human Placenta lysate (in RIPA buffer) at 35 µg

    Predicted band size: 59 kDa

Downloads

Product protocols

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

Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.

For licensing inquiries, please contact partnerships@abcam.com