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Rabbit Polyclonal NF-kB p65 acetyl K310 antibody. Suitable for IP, Dot, WB and reacts with Mouse, Rat, Synthetic peptide samples. Cited in 124 publications.


Images

Immunoprecipitation - Anti-NF-kB p65 (acetyl K310) antibody (AB19870), expandable thumbnail
  • Western blot - Anti-NF-kB p65 (acetyl K310) antibody (AB19870), expandable thumbnail
  • Dot Blot - Anti-NF-kB p65 (acetyl K310) antibody (AB19870), expandable thumbnail
  • Western blot - Anti-NF-kB p65 (acetyl K310) antibody (AB19870), expandable thumbnail
  • Western blot - Anti-NF-kB p65 (acetyl K310) antibody (AB19870), expandable thumbnail

Publications

Key facts

Isotype
IgG
Host species
Rabbit
Storage buffer

pH: 7.4
Preservative: 0.02% Sodium azide
Constituents: 98.98% PBS, 1% BSA

Form
Liquid
Clonality
Polyclonal

Immunogen

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

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Reactivity data

Select an application
Product promiseTestedExpectedPredictedNot recommended
IPDotWBICC/IF
Human
Predicted
Predicted
Predicted
Not recommended
Mouse
Tested
Expected
Tested
Not recommended
Rat
Expected
Expected
Tested
Not recommended
Synthetic peptide
Not recommended
Tested
Not recommended
Not recommended

Tested
Tested

Species
Mouse
Dilution info
-
Notes

-

Expected
Expected

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

-

Predicted
Predicted

Species
Human
Dilution info
-
Notes

-

Not recommended
Not recommended

Species
Synthetic peptide
Dilution info
-
Notes

-

Tested
Tested

Species
Synthetic peptide
Dilution info
-
Notes

-

Expected
Expected

Species
Mouse, Rat
Dilution info
Use at an assay dependent concentration.
Notes

-

Predicted
Predicted

Species
Human
Dilution info
-
Notes

-

Tested
Tested

Species
Mouse
Dilution info
-
Notes

Collaborator data suggests that immunoprecipitation of this antibody prior to Western blotting is required to obtain the best results (see images)

Species
Rat
Dilution info
2.5 µg/mL
Notes

Collaborator data suggests that immunoprecipitation of this antibody prior to Western blotting is required to obtain the best results (see images)

Predicted
Predicted

Species
Human
Dilution info
-
Notes

-

Not recommended
Not recommended

Species
Synthetic peptide
Dilution info
-
Notes

-

Not recommended
Not recommended

Species
Mouse, Rat, Human, Synthetic peptide
Dilution info
-
Notes

-

Associated Products

Select an associated product type

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Target data

Function

NF-kappa-B is a pleiotropic transcription factor present in almost all cell types and is the endpoint of a series of signal transduction events that are initiated by a vast array of stimuli related to many biological processes such as inflammation, immunity, differentiation, cell growth, tumorigenesis and apoptosis. NF-kappa-B is a homo- or heterodimeric complex formed by the Rel-like domain-containing proteins RELA/p65, RELB, NFKB1/p105, NFKB1/p50, REL and NFKB2/p52. The heterodimeric RELA-NFKB1 complex appears to be most abundant one. The dimers bind at kappa-B sites in the DNA of their target genes and the individual dimers have distinct preferences for different kappa-B sites that they can bind with distinguishable affinity and specificity. Different dimer combinations act as transcriptional activators or repressors, respectively. The NF-kappa-B heterodimeric RELA-NFKB1 and RELA-REL complexes, for instance, function as transcriptional activators. NF-kappa-B is controlled by various mechanisms of post-translational modification and subcellular compartmentalization as well as by interactions with other cofactors or corepressors. NF-kappa-B complexes are held in the cytoplasm in an inactive state complexed with members of the NF-kappa-B inhibitor (I-kappa-B) family. In a conventional activation pathway, I-kappa-B is phosphorylated by I-kappa-B kinases (IKKs) in response to different activators, subsequently degraded thus liberating the active NF-kappa-B complex which translocates to the nucleus. The inhibitory effect of I-kappa-B on NF-kappa-B through retention in the cytoplasm is exerted primarily through the interaction with RELA. RELA shows a weak DNA-binding site which could contribute directly to DNA binding in the NF-kappa-B complex. Beside its activity as a direct transcriptional activator, it is also able to modulate promoters accessibility to transcription factors and thereby indirectly regulate gene expression. Associates with chromatin at the NF-kappa-B promoter region via association with DDX1. Essential for cytokine gene expression in T-cells (PubMed:15790681). The NF-kappa-B homodimeric RELA-RELA complex appears to be involved in invasin-mediated activation of IL-8 expression. Key transcription factor regulating the IFN response during SARS-CoV-2 infection (PubMed:33440148).

Alternative names

Recommended products

Rabbit Polyclonal NF-kB p65 acetyl K310 antibody. Suitable for IP, Dot, WB and reacts with Mouse, Rat, Synthetic peptide samples. Cited in 124 publications.

Key facts

Isotype
IgG
Form
Liquid
Clonality
Polyclonal
Immunogen
  • The exact immunogen used to generate this antibody is proprietary information.
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

Supplementary info

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

NF-kB p65 also known as RelA is a significant component of the NF-kB protein complex. This complex usually involves a molecular weight for p65 of approximately 65 kDa. NF-kB p65 is mechanistically a transcription factor that regulates genes involved in inflammation cell survival and immune response. Expression of p65 is widely seen in various cell types including immune cells and epithelial cells suggesting its role in numerous physiological processes.

Biological function summary

NF-kB p65 acts as part of the larger NF-kB complex usually forming a heterodimer with other family members like p50. This complex translocates to the nucleus upon activation where it binds specific DNA sequences to regulate gene expression. The p65 subunit is essential for transactivating target genes involved in immune and inflammatory responses. Its regulation is important for proper cellular functioning especially in the maintenance of immune homeostasis and inflammatory response.

Pathways

NF-kB p65 participates in critical pathways like the NF-kB signaling and Toll-like receptor pathways. These pathways are fundamental for initiating immune responses and contribute to the regulation of apoptosis and cellular stress responses. In the context of these pathways the IKK complex plays a pivotal role in NF-kB activation leading to the phosphorylation and subsequent degradation of inhibitors that retain NF-kB p65 in the cytoplasm therefore allowing its movement to the nucleus.

Associated diseases and disorders

NF-kB p65 is implicated in conditions such as cancer and autoimmune diseases. Its dysregulation can lead to persistent activation of inflammatory pathways contributing to tumorigenesis and chronic inflammation. In the context of these diseases proteins such as the p50 subunit and the IKK complex are often involved reflecting the importance of tight regulation of NF-kB signaling in preventing pathological conditions.

Product promise

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5 product images

  • Immunoprecipitation - Anti-NF-kB p65 (acetyl K310) antibody (ab19870), expandable thumbnail
    This image is courtesy of Christine Buerki and Karin Rothgiesser, University of Zurich, Switzerland

    Immunoprecipitation - Anti-NF-kB p65 (acetyl K310) antibody (ab19870)

    Western Blot with ab19870 after p65 Immunoprecipitation: rabbit polyclonal to NF-kB p65 (acetyl K310) (ab19870; 2.5μg/ml) in 1% non-fat milk TBS-T incubated for 3 hours at room temperature. Exposure time: 1 min normal ECL. Tested samples: nuclear extracts (180 μg) of immortalized p65-/- mouse cells, complemented with the empty vector (pRRL), wild-type p65 (Wt) and non-acetylatable K310 (K310R). The samples tested were treated with deacetylase inhibitors HDACi (TSA + Nicotinamide) and TNF-alpha. The samples were immunoprecipitated with 2μg of alpha-p65 and subsequently analysed by Western blot with Rabbit polyclonal to NF-kB p65 (acetyl K310) (ab19870). Predicted band size = 65kDa, Observed band size = 75kDa. The p65 band runs higher in this SDS-PAGE blot as it contains a myc-tag.

    All lanes: Immunoprecipitation - Anti-NF-kB p65 (acetyl K310) antibody (ab19870)

    Predicted band size: 60 kDa

  • Western blot - Anti-NF-kB p65 (acetyl K310) antibody (ab19870), expandable thumbnail
    This image is courtesy of Prof. Michael Hottiger's Lab, University of Zurich

    Western blot - Anti-NF-kB p65 (acetyl K310) antibody (ab19870)

    Observed band size: 75kDa

    The p65 band runs higher in this blot because the protein contains a myc-tag.

    Lanes 1 - 2: Coomassie stain

    Lanes 3 - 4: Western blot - Anti-NF-kB p65 (acetyl K310) antibody (ab19870) at 1/500 dilution

    Lanes 1 and 3: Acetylated p65 protein at 2 µg

    Lanes 2 and 4: K310R mutant protein at 2 µg

    Secondary

    All lanes: IRDye® 800CW Goat anti-Rabbit IgG (H + L) at 1/15000 dilution

    Predicted band size: 60 kDa

  • Dot Blot - Anti-NF-kB p65 (acetyl K310) antibody (ab19870), expandable thumbnail
    This image is courtesy of Christine Buerki and Karin Rothgiesser, University of Zurich, Switzerland

    Dot Blot - Anti-NF-kB p65 (acetyl K310) antibody (ab19870)

    Rabbit polyclonal to NF-kB p65 (acetyl K310) (ab19870; 2.5μg/ml) in 1% non-fat milk TBS-T incubated for 3h at room temperature. Exposure time: 75 min normal ECL. This Dot blot demonstrates that ab19870 recognized upto 10ng of purified peptide on a PVDF membrane.

  • Western blot - Anti-NF-kB p65 (acetyl K310) antibody (ab19870), expandable thumbnail
    This image is courtesy of Christine Buerki and Karin Rothgiesser, University of Zurich, Switzerland

    Western blot - Anti-NF-kB p65 (acetyl K310) antibody (ab19870)

    ab19870 recognizes Rabbit polyclonal to NF-kB p65 (acetyl K310) specifically at ~75kDa (indicated by the arrow) is this SDS-PAGE blot. The p65 band runs higher than 65kDa in this SDS-PAGE blot as it contains a myc-tag. We are sure that the band at ~75kDa is p65 since p65 specific antibodies detect the same band in IP and WB and there is no signal in the p65 knock-out cell line with ab19870. A number of additonal bands are recognized by ab19870 when tested with endogenous p65 from whole cell extracts, we do not know the identity of these bands.

    Tested samples: nuclear extracts (75μg) of immortalized p65-/- mouse cells, complemented with the empty ve

    All lanes: Western blot - Anti-NF-kB p65 (acetyl K310) antibody (ab19870) at 2.5 µg/mL

    Lane 1: pRRL untreated at 75 µg

    Lane 2: pRRL HDACi at 75 µg

    Lane 3: pRRL HDACi + TNF at 75 µg

    Lane 4: Wt untreated at 75 µg

    Lane 5: Wt HDACi at 75 µg

    Lane 6: Wt HDACi + phorbol myristate acetate at 75 µg

    Lane 7: K310R untreated at 75 µg

    Lane 8: K310R HDACi at 75 µg

    Lane 9: K310R HDACi + phorbol myristate acetate at 75 µg

    Developed using the ECL technique.

    Predicted band size: 60 kDa

    Observed band size: 75 kDa

    Exposure time: 1hr

  • Western blot - Anti-NF-kB p65 (acetyl K310) antibody (ab19870), expandable thumbnail

    Western blot - Anti-NF-kB p65 (acetyl K310) antibody (ab19870)

    All lanes: Western blot - Anti-NF-kB p65 (acetyl K310) antibody (ab19870) at 1 µg/mL

    All lanes: Lung (Rat) Tissue Lysate at 10 µg

    Secondary

    All lanes: Western blot - Goat Anti-Rabbit IgG H&L (HRP) preadsorbed (Goat Anti-Rabbit IgG H&L (HRP) preadsorbed ab97080) at 1/5000 dilution

    Performed under reducing conditions.

    Predicted band size: 60 kDa

    Observed band size: 15 kDa, 72 kDa

    Exposure time: 4min

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