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Rabbit Recombinant Monoclonal JNK2 antibody. Suitable for IHC-P, IP, ELISA, WB, Flow Cyt (Intra) and reacts with Human, Recombinant full length protein - Human samples. Cited in 50 publications.


Images

Western blot - Anti-JNK2 antibody [EP1595Y] (AB76125), expandable thumbnail
  • Immunoprecipitation - Anti-JNK2 antibody [EP1595Y] (AB76125), expandable thumbnail
  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-JNK2 antibody [EP1595Y] (AB76125), expandable thumbnail
  • Western blot - Anti-JNK2 antibody [EP1595Y] (AB76125), expandable thumbnail
  • Western blot - Anti-JNK2 antibody [EP1595Y] (AB76125), expandable thumbnail

Publications

Key facts

Isotype
IgG
Host species
Rabbit
Storage buffer

pH: 7.2 - 7.4
Preservative: 0.01% Sodium azide
Constituents: 59% PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA

Form
Liquid
Clonality
Monoclonal

Immunogen

  • The exact immunogen used to generate this antibody is proprietary information.

Reactivity data

Select an application
Product promiseTestedExpectedPredictedNot recommended
IHC-PIPELISAWBFlow Cyt (Intra)
Human
Tested
Tested
Expected
Tested
Tested
Mouse
Predicted
Predicted
Predicted
Predicted
Predicted
Rat
Predicted
Predicted
Predicted
Predicted
Predicted
Recombinant full length protein - Human
Not recommended
Not recommended
Tested
Not recommended
Not recommended

Tested
Tested

Species
Human
Dilution info
1/100 - 1/250
Notes

Perform heat-mediated antigen retrieval before commencing with IHC staining protocol.

Predicted
Predicted

Species
Mouse, Rat
Dilution info
-
Notes

-

Not recommended
Not recommended

Species
Recombinant full length protein - Human
Dilution info
-
Notes

-

Tested
Tested

Species
Human
Dilution info
5 µg/mL
Notes

-

Predicted
Predicted

Species
Mouse, Rat
Dilution info
-
Notes

-

Not recommended
Not recommended

Species
Recombinant full length protein - Human
Dilution info
-
Notes

-

Tested
Tested

Species
Recombinant full length protein - Human
Dilution info
-
Notes

-

Expected
Expected

Species
Human
Dilution info
Use at an assay dependent concentration.
Notes

-

Predicted
Predicted

Species
Mouse, Rat
Dilution info
-
Notes

-

Tested
Tested

Species
Human
Dilution info
1/1000 - 1/10000
Notes

-

Predicted
Predicted

Species
Mouse, Rat
Dilution info
-
Notes

-

Not recommended
Not recommended

Species
Recombinant full length protein - Human
Dilution info
-
Notes

-

Tested
Tested

Species
Human
Dilution info
1/40
Notes

ab172730 - Rabbit monoclonal IgG, is suitable for use as an isotype control with this antibody.

Predicted
Predicted

Species
Mouse, Rat
Dilution info
-
Notes

-

Not recommended
Not recommended

Species
Recombinant full length protein - Human
Dilution info
-
Notes

-

Associated Products

Select an associated product type

3 products for Alternative Product

Target data

Function

Serine/threonine-protein kinase involved in various processes such as cell proliferation, differentiation, migration, transformation and programmed cell death (PubMed:10376527, PubMed:15805466, PubMed:17525747, PubMed:19675674, PubMed:20595622, PubMed:21364637, PubMed:22441692, PubMed:34048572). Extracellular stimuli such as pro-inflammatory cytokines or physical stress stimulate the stress-activated protein kinase/c-Jun N-terminal kinase (SAP/JNK) signaling pathway. In this cascade, two dual specificity kinases MAP2K4/MKK4 and MAP2K7/MKK7 phosphorylate and activate MAPK9/JNK2 (PubMed:10376527, PubMed:15805466, PubMed:17525747, PubMed:19675674, PubMed:20595622, PubMed:21364637, PubMed:22441692, PubMed:34048572). In turn, MAPK9/JNK2 phosphorylates a number of transcription factors, primarily components of AP-1 such as JUN and ATF2 and thus regulates AP-1 transcriptional activity (PubMed:10376527). In response to oxidative or ribotoxic stresses, inhibits rRNA synthesis by phosphorylating and inactivating the RNA polymerase 1-specific transcription initiation factor RRN3 (PubMed:15805466). Promotes stressed cell apoptosis by phosphorylating key regulatory factors including TP53 and YAP1 (PubMed:17525747, PubMed:21364637). In T-cells, MAPK8 and MAPK9 are required for polarized differentiation of T-helper cells into Th1 cells (PubMed:19290929). Upon T-cell receptor (TCR) stimulation, is activated by CARMA1, BCL10, MAP2K7 and MAP3K7/TAK1 to regulate JUN protein levels (PubMed:19290929). Plays an important role in the osmotic stress-induced epithelial tight-junctions disruption (PubMed:20595622). When activated, promotes beta-catenin/CTNNB1 degradation and inhibits the canonical Wnt signaling pathway (PubMed:19675674). Participates also in neurite growth in spiral ganglion neurons (By similarity). Phosphorylates the CLOCK-BMAL1 heterodimer and plays a role in the regulation of the circadian clock (PubMed:22441692). Phosphorylates POU5F1, which results in the inhibition of POU5F1's transcriptional activity and enhances its proteasomal degradation (By similarity). Phosphorylates ALKBH5 in response to reactive oxygen species (ROS), promoting ALKBH5 sumoylation and inactivation (PubMed:34048572). MAPK9 isoforms display different binding patterns: alpha-1 and alpha-2 preferentially bind to JUN, whereas beta-1 and beta-2 bind to ATF2. However, there is no correlation between binding and phosphorylation, which is achieved at about the same efficiency by all isoforms. JUNB is not a substrate for JNK2 alpha-2, and JUND binds only weakly to it.

Alternative names

Recommended products

Rabbit Recombinant Monoclonal JNK2 antibody. Suitable for IHC-P, IP, ELISA, WB, Flow Cyt (Intra) and reacts with Human, Recombinant full length protein - Human samples. Cited in 50 publications.

Key facts

Isotype
IgG
Form
Liquid
Clonality
Monoclonal
Immunogen
  • The exact immunogen used to generate this antibody is proprietary information.
Clone number
EP1595Y
Purification technique
Affinity purification Protein A
Concentration
Loading...

Storage

Shipped at conditions
Blue Ice
Appropriate short-term storage duration
1-2 weeks
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

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:

  • - High batch-to-batch consistency and reproducibility
  • - Improved sensitivity and specificity
  • - Long-term security of supply
  • - Animal-free batch production

For more information, read more on recombinant antibodies.

Supplementary info

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

C-Jun N-terminal kinase 2 also known as JNK2 is a member of the MAPK (mitogen-activated protein kinase) family. JNK2 plays a significant role in transmitting signals within cells. It is a protein with a mass of approximately 48 kDa and exists in various tissues including the brain heart and liver. JNK2 is ubiquitously expressed and has two main isoforms produced by alternative splicing. These isoforms are involved in different biological functions emphasizing the protein's versatility.

Biological function summary

C-Jun N-terminal kinase 2 is key in regulating processes such as cell growth apoptosis and differentiation. JNK2 is part of the MAP kinase signal transduction pathways and forms interactions with several proteins including the scaffolding proteins known as JNK-interacting proteins (JIPs). These complexes help coordinate the response of JNK2 in cellular stress and inflammatory responses. JNK2 is also critical in modulating the expression of genes by activating transcription factors such as c-Jun and ATF2.

Pathways

JNK2 operates within the MAPK signaling pathway by integrating various upstream signals to exert effects on gene expression. JNK2 phosphorylates and activates transcription factors playing an important role in cellular responses to stress. It is closely connected to other proteins within the pathway such as JNK1 and JNK3 together contributing to the complex regulation of stress-induced apoptosis and pro-inflammatory responses. These interactions highlight JNK2's essential function across multiple signaling networks.

Associated diseases and disorders

Research connects c-Jun N-terminal kinase 2 to both cancer and neurodegenerative diseases. Its role in controlling apoptosis and cell proliferation links JNK2 to tumor progression where abnormal JNK2 activity can lead to oncogenesis. Additionally in neurodegenerative diseases like Alzheimer's dysregulated JNK2 signaling may accelerate neuronal death. JNK2's association with other proteins involved in these disorders such as amyloid precursor protein in Alzheimer's disease highlights its influence in pathological processes.

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.

7 product images

  • Western blot - Anti-JNK2 antibody [EP1595Y] (ab76125), expandable thumbnail

    Western blot - Anti-JNK2 antibody [EP1595Y] (ab76125)

    Lanes 1-3: Merged signal (red and green). Green - ab76125 observed at 48 kDa. Red - loading control Anti-GAPDH antibody [6C5] - Loading Control ab8245 observed at 36 kDa.

    ab76125 Anti-JNK2 antibody [EP1595Y] was shown to specifically react with JNK2 in wild-type HEK293T cells. Loss of signal was observed when knockout cell line Human MAPK9 (JNK2) knockout HEK-293T cell line ab266355 (knockout cell lysate Human MAPK9 knockout HEK-293T cell lysate ab257527) was used. Wild-type and JNK2 knockout samples were subjected to SDS-PAGE. ab76125 and Anti-GAPDH antibody [6C5] - Loading Control (Anti-GAPDH antibody [6C5] - Loading Control ab8245) were incubated overnight at 4°C at 1 in 1000 dilution and 1 in 20000 dilution respectively. Blots were developed with Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed (Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed ab216773) and Goat anti-Mouse IgG H&L (IRDye® 680RD) preadsorbed (Goat anti-Mouse IgG H&L (IRDye® 680RD) preadsorbed ab216776) secondary antibodies at 1 in 20000 dilution for 1 hour at room temperature before imaging.

    All lanes: Western blot - Anti-JNK2 antibody [EP1595Y] (ab76125) at 1/1000 dilution

    Lane 1: Wild-type HEK293T cell lysate at 20 µg

    Lane 2: Western blot - Human MAPK9 (JNK2) knockout HEK-293T cell line (Human MAPK9 (JNK2) knockout HEK-293T cell line ab266355)

    Lane 2: MAPK9 knockout HEK293T cell lysate at 20 µg

    Lane 3: MCF7 cell lysate at 20 µg

    Secondary

    All lanes: Western blot - Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed (Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed ab216773) at 1/10000 dilution

    Predicted band size: 48 kDa

    Observed band size: 48 kDa

  • Immunoprecipitation - Anti-JNK2 antibody [EP1595Y] (ab76125), expandable thumbnail

    Immunoprecipitation - Anti-JNK2 antibody [EP1595Y] (ab76125)

    JNK2 was immunoprecipitated using 0.5mg Hela whole cell extract, 5μg of Rabbit monoclonal to JNK2 and 50μl of protein G magnetic beads (+). No antibody was added to the control (-).

    The antibody was incubated under agitation with Protein G beads for 10min, Hela whole cell extract lysate diluted in RIPA buffer was added to each sample and incubated for a further 10min under agitation.

    Proteins were eluted by addition of 40μl SDS loading buffer and incubated for 10min at 70°C; 10μl of each sample was separated on a SDS PAGE gel, transferred to a nitrocellulose membrane, blocked with 5% BSA and probed with ab76125.

    Secondary: Mouse monoclonal [SB62a] Secondary Antibody to Rabbit IgG light chain (HRP) (Mouse monoclonal [SB62a] Anti-Rabbit IgG light chain (HRP) ab99697).

    Band: 48kDa; JNK2

    All lanes: Immunoprecipitation - Anti-JNK2 antibody [EP1595Y] (ab76125)

    Developed using the ECL technique.

    Performed under reducing conditions.

    Predicted band size: 48 kDa

    Exposure time: 20min

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-JNK2 antibody [EP1595Y] (ab76125), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-JNK2 antibody [EP1595Y] (ab76125)

    ab76125 at 1/100 dilution staining JNK2 in human breast carcinoma by Immunohistochemistry, Paraffin-embedded tissue.

    Perform heat mediated antigen retrieval before commencing with IHC staining protocol.

  • Western blot - Anti-JNK2 antibody [EP1595Y] (ab76125), expandable thumbnail

    Western blot - Anti-JNK2 antibody [EP1595Y] (ab76125)

    Lane 1: Wild-type HAP1 cell lysate (20 μg)
    Lane 2: JNK2 knockout HAP1 cell lysate (20 μg)
    Lane 3: HeLa cell lysate (20 μg)
    Lane 4: MCF7 cell lysate (20 μg)
    Lanes 1 - 4: Merged signal (red and green). Green - ab76125 observed at 54 kDa. Red - loading control, Anti-GAPDH antibody [6C5] - Loading Control ab8245, observed at 37 kDa.

    ab76125 was shown to specifically react with JNK2 when JNK2 knockout samples were used. Wild-type and JNK2 knockout samples were subjected to SDS-PAGE. ab76125 and Anti-GAPDH antibody [6C5] - Loading Control ab8245 (loading control to GAPDH) were diluted 1/2500 and 1/2000 respectively and incubated overnight at 4°C. Blots were developed with Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed (Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed ab216773) and Goat anti-Mouse IgG H&L (IRDye® 680RD) preadsorbed (Goat anti-Mouse IgG H&L (IRDye® 680RD) preadsorbed ab216776) secondary antibodies at 1/10000 dilution for 1 h at room temperature before imaging.

    All lanes: Western blot - Anti-JNK2 antibody [EP1595Y] (ab76125)

    Predicted band size: 48 kDa

  • Western blot - Anti-JNK2 antibody [EP1595Y] (ab76125), expandable thumbnail

    Western blot - Anti-JNK2 antibody [EP1595Y] (ab76125)

    All lanes: Western blot - Anti-JNK2 antibody [EP1595Y] (ab76125) at 1/50000 dilution

    All lanes: HeLa cell lysate at 10 µg

    Secondary

    All lanes: goat anti-rabbit-HRP at 1/1000 dilution

    Developed using the ECL technique.

    Predicted band size: 48 kDa

    Observed band size: 46 kDa, 54 kDa

  • ELISA - Anti-JNK2 antibody [EP1595Y] (ab76125), expandable thumbnail

    ELISA - Anti-JNK2 antibody [EP1595Y] (ab76125)

    ELISA analysis of Human JNK2 recombinant protein at 250 ng/mL with ab76125. An Alkaline Phosphatase-conjugated AffiniPure Goat Anti-Rabbit IgG (H+L) at 1/2500 dilution was used as the secondary antibody.

  • Flow Cytometry (Intracellular) - Anti-JNK2 antibody [EP1595Y] (ab76125), expandable thumbnail

    Flow Cytometry (Intracellular) - Anti-JNK2 antibody [EP1595Y] (ab76125)

    Overlay histogram showing HeLa cells stained with ab76125 (red line). The cells were fixed with 80% methanol (5 min) and then permeabilized with 0.1% PBS-Tween for 20 min. The cells were then incubated in 1x PBS / 10% normal goat serum / 0.3M glycine to block non-specific protein-protein interactions followed by the antibody (ab76125, 1/100 dilution) for 30 min at 22°C. The secondary antibody used was DyLight® 488 goat anti-rabbit IgG (H+L) (Goat Anti-Rabbit IgG H&L (DyLight® 488) preadsorbed ab96899) at 1/500 dilution for 30 min at 22°C. Isotype control antibody (black line) was rabbit IgG (monoclonal) (1μg/1x106 cells) used under the same conditions. Acquisition of >5,000 events was performed.

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