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Rabbit Recombinant Monoclonal SET/TAF-I antibody. Suitable for IP, WB, ICC/IF, Flow Cyt (Intra), IHC-P and reacts with Human, Rat samples. Cited in 9 publications.


Images

Western blot - Anti-SET/TAF-I antibody [EPR12973] (AB181990), expandable thumbnail
  • Immunocytochemistry/ Immunofluorescence - Anti-SET/TAF-I antibody [EPR12973] (AB181990), expandable thumbnail
  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SET/TAF-I antibody [EPR12973] (AB181990), expandable thumbnail
  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SET/TAF-I antibody [EPR12973] (AB181990), expandable thumbnail
  • Immunoprecipitation - Anti-SET/TAF-I antibody [EPR12973] (AB181990), expandable thumbnail

Publications

Key facts

Isotype
IgG
Host species
Rabbit
Storage buffer

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
IPWBICC/IFFlow Cyt (Intra)IHC-P
Human
Tested
Tested
Tested
Tested
Tested
Mouse
Predicted
Predicted
Predicted
Predicted
Predicted
Rat
Expected
Expected
Expected
Expected
Tested

Tested
Tested

Species
Human
Dilution info
1/30
Notes

Perform heat-mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.

Expected
Expected

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

-

Predicted
Predicted

Species
Mouse
Dilution info
-
Notes

-

Tested
Tested

Species
Human
Dilution info
1/10000 - 1/100000
Notes

Perform heat-mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.

Expected
Expected

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

-

Predicted
Predicted

Species
Mouse
Dilution info
-
Notes

-

Tested
Tested

Species
Human
Dilution info
1/1000
Notes

-

Expected
Expected

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

-

Predicted
Predicted

Species
Mouse
Dilution info
-
Notes

-

Tested
Tested

Species
Human
Dilution info
1/10
Notes

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

Expected
Expected

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

-

Predicted
Predicted

Species
Mouse
Dilution info
-
Notes

-

Tested
Tested

Species
Rat
Dilution info
1/250
Notes

Perform heat-mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.

Species
Human
Dilution info
1/250
Notes

Perform heat-mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.

Predicted
Predicted

Species
Mouse
Dilution info
-
Notes

-

Associated Products

Select an associated product type

2 products for Alternative Product

Target data

Function

Multitasking protein, involved in apoptosis, transcription, nucleosome assembly and histone chaperoning. Isoform 2 anti-apoptotic activity is mediated by inhibition of the GZMA-activated DNase, NME1. In the course of cytotoxic T-lymphocyte (CTL)-induced apoptosis, GZMA cleaves SET, disrupting its binding to NME1 and releasing NME1 inhibition. Isoform 1 and isoform 2 are potent inhibitors of protein phosphatase 2A. Isoform 1 and isoform 2 inhibit EP300/CREBBP and PCAF-mediated acetylation of histones (HAT) and nucleosomes, most probably by masking the accessibility of lysines of histones to the acetylases. The predominant target for inhibition is histone H4. HAT inhibition leads to silencing of HAT-dependent transcription and prevents active demethylation of DNA. Both isoforms stimulate DNA replication of the adenovirus genome complexed with viral core proteins; however, isoform 2 specific activity is higher.

Alternative names

Recommended products

Rabbit Recombinant Monoclonal SET/TAF-I antibody. Suitable for IP, WB, ICC/IF, Flow Cyt (Intra), IHC-P and reacts with Human, Rat samples. Cited in 9 publications.

Key facts

Isotype
IgG
Form
Liquid
Clonality
Monoclonal
Immunogen
  • The exact immunogen used to generate this antibody is proprietary information.
Clone number
EPR12973
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

SET/TAF-I also known as Inhibitor of Protein Phosphatase 2A (I2PP2A) is a multifunctional protein with an approximate mass of 39 kDa. It is ubiquitously expressed in various human tissues including the brain liver and testis. SET/TAF-I plays a role in chromatin remodeling and gene transcription regulation by inhibiting protein phosphatase 2A (PP2A) activity. The protein interacts with nucleosome assembly and in chromatin sliding affecting the overall structure and function of chromosomal material.

Biological function summary

In the context of cellular processes SET/TAF-I functions as a histone chaperone and is a part of the nucleosome assembly complex. This protein is involved in nucleosome disassembly and assembly during DNA replication and repair and it modulates transcriptional access for various transcription factors. It regulates the acetylation of histones influencing gene expression levels. The SET/TAF-I also participates in apoptosis and autophagy demonstrating its versatility in cellular control mechanisms.

Pathways

Studies show that SET/TAF-I engages in the MAPK/ERK signaling pathway which is critical for cell cycle progression and proliferation. It is linked with other proteins such as HMGN proteins and histone deacetylases playing a substantial role in chromatin dynamics and genomic stability. Furthermore SET/TAF-I is central to the signaling pathway that maintains normal cellular functions and responds to stress signals like oxidative stress demonstrating its importance in normal cell regulation.

Associated diseases and disorders

Abnormalities in SET/TAF-I levels link to Alzheimer's disease and acute myeloid leukemia. In Alzheimer's the protein accumulation leads to tau hyperphosphorylation an important feature of neurodegeneration influencing PP2A's role in phosphatase activity. In acute myeloid leukemia SET/TAF-I dysregulation results in altered cell proliferation and survival signaling implicating proteins like BCL-2 and downstream apoptotic regulators. This demonstrates the protein's involvement in both neurological disorders and malignancies highlighting its broader clinical significance.

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-SET/TAF-I antibody [EPR12973] (ab181990), expandable thumbnail

    Western blot - Anti-SET/TAF-I antibody [EPR12973] (ab181990)

    Blocking/dilution buffer and concentration: 5% NFDM/TBST

    All lanes: Western blot - Anti-SET/TAF-I antibody [EPR12973] (ab181990) at 1/100000 dilution

    Lane 1: Jurkat cell lysate at 20 µg

    Lane 2: 293T cell lysate at 20 µg

    Lane 3: Hela cell lysate at 20 µg

    Lane 4: HepG2 cell lysate at 20 µg

    Secondary

    All lanes: Goat Anti-Rabbit IgG, (H+L), Peroxidase conjugated at 1/1000 dilution

    Predicted band size: 33 kDa

  • Immunocytochemistry/ Immunofluorescence - Anti-SET/TAF-I antibody [EPR12973] (ab181990), expandable thumbnail

    Immunocytochemistry/ Immunofluorescence - Anti-SET/TAF-I antibody [EPR12973] (ab181990)

    Immunocytochemistry/Immunofluorescence analysis of HeLa (Human epithelial cell line from cervix adenocarcinoma) labeling SET/TAF-I with Purified ab181990 at 1/500 dilution (5 μg/ml). Cells were fixed with 4% PFA and permeabilized with 0.1% tritonX-100. Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) ab150077 Goat anti rabbit IgG(Alexa Fluor® 488) at 1/1000 dilution was used as the secondary antibody. Nuclei were counterstained with DAPI. PBS was used instead of the primary antibody as the negative control.

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SET/TAF-I antibody [EPR12973] (ab181990), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SET/TAF-I antibody [EPR12973] (ab181990)

    Immunohistochemical analysis of paraffin-embedded Human nephroblastoma tissue labeling SET/TAF-I with ab181990 at a 1/250 dilution. Prediluted (ready to use) HRP Polymer for Rabbit IgG was used as a secondary antibody. Counter stain: Hematoxylin

    Perform heat mediated antigen retrieval with EDTA buffer pH 9 before commencing with IHC staining protocol.

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SET/TAF-I antibody [EPR12973] (ab181990), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SET/TAF-I antibody [EPR12973] (ab181990)

    Immunohistochemical analysis of paraffin-embedded rat spleen tissue labeling SET/TAF-I with ab181990 at a 1/250 dilution. Prediluted (ready to use) HRP Polymer for Rabbit IgG was used as a secondary antibody. Counter stain: Hematoxylin

    Perform heat mediated antigen retrieval with EDTA buffer pH 9 before commencing with IHC staining protocol.

  • Immunoprecipitation - Anti-SET/TAF-I antibody [EPR12973] (ab181990), expandable thumbnail

    Immunoprecipitation - Anti-SET/TAF-I antibody [EPR12973] (ab181990)

    Immunoprecipitation of Jurkat cell lysate labeling SET/TAF-I using ab181990 at a 1/30 dilution (lane 1). A goat anti-rabbit IgG, (H+L), peroxidase conjugated secondary antibody was used at a dilution of 1/1000. Blocking/dilution buffer and concentration: 5% NFDM/TBST.

    All lanes: Immunoprecipitation - Anti-SET/TAF-I antibody [EPR12973] (ab181990)

    Predicted band size: 33 kDa

  • Immunocytochemistry/ Immunofluorescence - Anti-SET/TAF-I antibody [EPR12973] (ab181990), expandable thumbnail

    Immunocytochemistry/ Immunofluorescence - Anti-SET/TAF-I antibody [EPR12973] (ab181990)

    Immunofluorescent analysis of 4% paraformaldehyde fixed HepG2 cell line staining SET/TAF-I using ab181990 at 1/1000 dilution. A Dylight 555 conjugated Goat anti rabbit IgG at 1/200 dilution was used for secondary antibody detection. Counter stain: Dapi.

  • Flow Cytometry (Intracellular) - Anti-SET/TAF-I antibody [EPR12973] (ab181990), expandable thumbnail

    Flow Cytometry (Intracellular) - Anti-SET/TAF-I antibody [EPR12973] (ab181990)

    Intracellular flow cytometric analysis of 2% paraformaldehyde-fixed Hela cells labeling SET/TAF-I using ab181990at a 1/10 dilution, or a rabbit monoclonal IgG isotype control. Secondary antibody used was goat anti rabbit IgG (FITC) at a 1/150 dilution.

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Product protocols

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