Rabbit Monoclonal MEK3 phospho S189 antibody. Carrier free. Suitable for WB, Dot, Flow Cyt (Intra), IP and reacts with Human samples.
pH: 7.2 - 7.4
Constituents: 100% PBS
WB | Dot | IHC-P | ICC/IF | Flow Cyt (Intra) | IP | |
---|---|---|---|---|---|---|
Human | Tested | Tested | Not recommended | Not recommended | Tested | Tested |
Mouse | Not recommended | Not recommended | Not recommended | Not recommended | Not recommended | Not recommended |
Rat | Not recommended | Not recommended | Not recommended | Not recommended | Not recommended | Not recommended |
Species | Dilution info | Notes |
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Species Human | Dilution info - | Notes - |
Species | Dilution info | Notes |
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Species Mouse, Rat | Dilution info - | Notes - |
Species | Dilution info | Notes |
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Species Human | Dilution info - | Notes - |
Species | Dilution info | Notes |
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Species Mouse, Rat | Dilution info - | Notes - |
Species | Dilution info | Notes |
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Species Human | Dilution info - | Notes Perform heat-mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol. |
Species Mouse | Dilution info - | Notes Perform heat-mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol. |
Species Rat | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Human, Mouse, Rat | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Human | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Mouse, Rat | Dilution info - | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Human | Dilution info 1/30 | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Mouse, Rat | Dilution info - | Notes - |
Dual specificity kinase. Is activated by cytokines and environmental stress in vivo. Catalyzes the concomitant phosphorylation of a threonine and a tyrosine residue in the MAP kinase p38. Part of a signaling cascade that begins with the activation of the adrenergic receptor ADRA1B and leads to the activation of MAPK14.
MAP2K6 phospho S207
MEK3, MKK3, PRKMK3, SKK2, MAP2K3, Dual specificity mitogen-activated protein kinase kinase 3, MAP kinase kinase 3, MAPKK 3, MAPK/ERK kinase 3, Stress-activated protein kinase kinase 2, MEK 3, SAPK kinase 2, SAPKK-2, SAPKK2
Rabbit Monoclonal MEK3 phospho S189 antibody. Carrier free. Suitable for WB, Dot, Flow Cyt (Intra), IP and reacts with Human samples.
pH: 7.2 - 7.4
Constituents: 100% PBS
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.
This product is a recombinant monoclonal antibody, which offers several advantages including:
For more information, read more on recombinant antibodies.
Our carrier-free antibodies are typically supplied in a PBS-only formulation, purified and free of BSA, sodium azide and glycerol. The carrier-free buffer and high concentration allow for increased conjugation efficiency.
This conjugation-ready format is designed for use with fluorochromes, metal isotopes, oligonucleotides, and enzymes, which makes them ideal for antibody labelling, functional and cell-based assays, flow-based assays (e.g. mass cytometry) and Multiplex Imaging applications.
Use our conjugation kits for antibody conjugates that are ready-to-use in as little as 20 minutes with 1 minute hands-on-time and 100% antibody recovery: available for fluorescent dyes, HRP, biotin and gold.
This product is compatible with the Maxpar® Antibody Labeling Kit from Fluidigm, without the need for antibody preparation. Maxpar® is a trademark of Fluidigm Canada Inc.
MEK3 also known as MAP2K3 is a kinase that plays a significant mechanical role within cells. It is part of the MAP kinase family sharing functions with enzymes like MEK6. MEK3 has a molecular mass of approximately 38 kDa and is localized in cytoplasmic regions of various cell types. This protein is expressed in a wide range of tissues indicating its diverse functional roles across different biological systems.
MEK3 is involved in the phosphorylation cascade within the mitogen-activated protein kinase (MAPK) pathway. It often exists as part of a complex working alongside other kinases to activate p38 MAPK which then regulates gene expression. The involvement of MEK3 in this signaling cascade influences processes such as cellular stress response and inflammation. Its ability to modulate these processes makes MEK3 an important component in maintaining cellular homeostasis.
MEK3 functions as an essential link within the stress-activated pathways like the MAPK signaling pathway. It phosphorylates and activates the p38 MAPK pathway therefore regulating activities related to cellular stress and inflammatory responses. MEK3 works in conjunction with related kinases such as MEK6 to propagate the MAPK signaling cascade further emphasizing its important role in these pathways.
MEK3 has a documented involvement in inflammatory conditions and cancer. Its role in activating the p38 MAPK pathway connects it to inflammatory diseases where dysregulated signaling may lead to excessive inflammation. Furthermore aberrant MEK3 activity is associated with certain cancers as it affects cell proliferation and survival. MEK3's interactions with other kinases like MEK6 underline its involvement in these pathological processes making it a potential target for therapeutic intervention.
We have tested this species and application combination and it works. It is covered by our product promise.
We have not tested this specific species and application combination in-house, but expect it will work. It is covered by our product promise.
This species and application combination has not been tested, but we predict it will work based on strong homology. However, this combination is not covered by our product promise.
We do not recommend this combination. It is not covered by our 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.
This data was developed using Anti-MEK3 (phospho S189) + MEK6 (phospho S207) antibody [EPR24759-32] ab289976, the same antibody clone in a different buffer formulation.
Flow cytometric analysis of 4% paraformaldehyde fixed 90% methanol permeabilized HeLa (human cervix adenocarcinoma epithelial cell) starved overnight then treated with 250 ng/ml anisomycin for 30 min (Red) /Untreated control (Green) cells labelling MEK3 (phospho S189) + MEK6 (phospho S207) with Anti-MEK3 (phospho S189) + MEK6 (phospho S207) antibody [EPR24759-32] ab289976 at 1/50 dilution (1ug) (Red) and Green (Red) compared with a Rabbit monoclonal IgG (Rabbit IgG, monoclonal [EPR25A] - Isotype Control ab172730) (Black) isotype control and an unlabelled control (cells without incubation with primary antibody and secondary antibody) (Blue). A Goat Anti-Rabbit IgG (Alexa Fluor® 488, Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed ab150081) at 1/2000 dilution was used as the secondary antibody.
This data was developed using Anti-MEK3 (phospho S189) + MEK6 (phospho S207) antibody [EPR24759-32] ab289976, the same antibody clone in a different buffer formulation.
Loading controls used in this western blot are anti-MEK3 antibody [EPR17345] (Anti-MEK3 antibody [EPR17345-104] ab195037), anti-MEK6 antibody [EP557Y] (Anti-MKK6 antibody [EP557Y] ab33866) and GAPDH RabMAb(Anti-GAPDH antibody [EPR16891] - Loading Control ab181602) .
Alkaline phosphatase was used to treated membrane.
Blocking Buffer and concentration: 5% NFDM/TBST
All lanes: Western blot - Anti-MEK3 (phospho S189) + MEK6 (phospho S207) antibody [EPR24759-32] (Anti-MEK3 (phospho S189) + MEK6 (phospho S207) antibody [EPR24759-32] ab289976) at 1/1000 dilution
Lane 1: HeLa (human cervix adenocarcinoma epithelial cell) starved overnight, whole cell lysate
Lane 2: HeLa starved overnight, then treated with /ml anisomycin for 30 minutes, whole cell lysate 20 (untreated membrane)
Lane 3: HeLa starved overnight, then treated with /ml anisomycin for 30 minutes, whole cell lysate 20 (phosphatase treated membrane)
All lanes: Western blot - Goat Anti-Rabbit IgG H&L (HRP) (Goat Anti-Rabbit IgG H&L (HRP) ab97051) at 1/20000 dilution
Observed band size: 36 kDa
Exposure time: 3min
This data was developed using Anti-MEK3 (phospho S189) + MEK6 (phospho S207) antibody [EPR24759-32] ab289976, the same antibody clone in a different buffer formulation.
MEK3 (phospho S189) + MEK6 (phospho S207) was immunoprecipitated from 0.35 mg HeLa starved overnight, then treated with 250ng/ml anisomycin for 30 minutes whole cell lysate 10 ug with Anti-MEK3 (phospho S189) + MEK6 (phospho S207) antibody [EPR24759-32] ab289976 at 1/30 dilution (2ug in 0.35mg lysates). Western blot was performed on the immunoprecipitate using Anti-MEK3 (phospho S189) + MEK6 (phospho S207) antibody [EPR24759-32] ab289976 at 1/1000 dilution. VeriBlot for IP secondary antibody(HRP)(VeriBlot for IP Detection Reagent (HRP) ab131366) was used at 1/1000 dilution. Lane 1: HeLa starved overnight, then treated with 250ng/ml anisomycin for 30 minutes whole cell lysate 10 ug
Lane 2: abAB289976 IP in HeLa starved overnight, then treated with 250ng/ml anisomycin for 30 minutes whole cell lysate
Lane 3:Rabbit monoclonal IgG (Rabbit IgG, monoclonal [EPR25A] - Isotype Control ab172730) instead of Anti-MEK3 (phospho S189) + MEK6 (phospho S207) antibody [EPR24759-32] ab289976 in HeLa starved overnight, then treated with 250ng/ml anisomycin for 30 minutes whole cell lysate
Blocking and dilution buffer and concentration: 5% NFDM/TBST.
Exposure time: 49 seconds
All lanes: Immunoprecipitation - Anti-MEK3 (phospho S189) + MEK6 (phospho S207) antibody [EPR24759-32] (Anti-MEK3 (phospho S189) + MEK6 (phospho S207) antibody [EPR24759-32] ab289976) at 1/1000 dilution
Lanes 1 - 2: HeLa starved overnight, then treated with 250ng/ml anisomycin for 30 minutes whole cell lysate
Lane 3: Immunoprecipitation - Rabbit IgG, monoclonal [EPR25A] - Isotype Control (Rabbit IgG, monoclonal [EPR25A] - Isotype Control ab172730)
All lanes: Immunoprecipitation - VeriBlot for IP Detection Reagent (HRP) (VeriBlot for IP Detection Reagent (HRP) ab131366) at 1/5000 dilution
Exposure time: 49s
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