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Rabbit Polyclonal p400 antibody. Suitable for IP, WB and reacts with Human samples. Cited in 8 publications. Immunogen corresponding to Synthetic Peptide within Human EP400.


Images

Western blot - Anti-p400 antibody (AB70301), expandable thumbnail
  • Immunoprecipitation - Anti-p400 antibody (AB70301), expandable thumbnail
  • Western blot - Anti-p400 antibody (AB70301), expandable thumbnail

Publications

Key facts

Isotype
IgG
Host species
Rabbit
Storage buffer

pH: 6.8 - 7.4
Preservative: 0.09% Sodium azide
Constituents: Tris buffered saline, 0.1% BSA

Form
Liquid
Clonality
Polyclonal

Immunogen

  • Synthetic Peptide within Human EP400. The exact immunogen used to generate this antibody is proprietary information. Database link Q96L91

Reactivity data

Select an application
Product promiseTestedExpectedPredictedNot recommended
IPWB
Human
Tested
Tested
Rat
Predicted
Predicted
Chimpanzee
Predicted
Predicted
Chinese hamster
Predicted
Predicted
Cow
Predicted
Predicted
Elephant
Predicted
Predicted
Gorilla
Predicted
Predicted
Guinea pig
Predicted
Predicted
Horse
Predicted
Predicted
Orangutan
Predicted
Predicted
Pig
Predicted
Predicted
Rhesus monkey
Predicted
Predicted

Tested
Tested

Species
Human
Dilution info
2.00000-5.00000 µg/mg of lysate
Notes

-

Predicted
Predicted

Species
Rat, Horse, Guinea pig, Cow, Pig, Chimpanzee, Rhesus monkey, Gorilla, Chinese hamster, Orangutan, Elephant
Dilution info
-
Notes

-

Tested
Tested

Species
Human
Dilution info
1/2000.00000 - 1/5000.00000
Notes

-

Predicted
Predicted

Species
Rat, Horse, Guinea pig, Cow, Pig, Chimpanzee, Rhesus monkey, Gorilla, Chinese hamster, Orangutan, Elephant
Dilution info
-
Notes

-

Target data

Function

Component of the NuA4 histone acetyltransferase complex which is involved in transcriptional activation of select genes principally by acetylation of nucleosomal histones H4 and H2A. This modification may both alter nucleosome - DNA interactions and promote interaction of the modified histones with other proteins which positively regulate transcription. May be required for transcriptional activation of E2F1 and MYC target genes during cellular proliferation. The NuA4 complex ATPase and helicase activities seem to be, at least in part, contributed by the association of RUVBL1 and RUVBL2 with EP400. May regulate ZNF42 transcription activity. Component of a SWR1-like complex that specifically mediates the removal of histone H2A.Z/H2AZ1 from the nucleosome.

Alternative names

Recommended products

Rabbit Polyclonal p400 antibody. Suitable for IP, WB and reacts with Human samples. Cited in 8 publications. Immunogen corresponding to Synthetic Peptide within Human EP400.

Key facts

Isotype
IgG
Form
Liquid
Clonality
Polyclonal
Immunogen
  • Synthetic Peptide within Human EP400. The exact immunogen used to generate this antibody is proprietary information. Database link Q96L91
Purification technique
Affinity purification Immunogen
Concentration
Loading...
Purification notes

ab70301 was affinity purified using an epitope specific to p400 immobilized on solid support.

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

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

The p400 protein also known as EP400 plays a mechanical role as an ATPase in chromatin remodeling. Its molecular mass is approximately 420 kDa. This protein is predominantly expressed in tissues with high proliferative capacities such as testis and lymph nodes. It functions within the TIP60 complex also consisting of other important histone acetyltransferase components that regulate transcriptional activation and DNA repair processes.

Biological function summary

The p400 protein contributes significantly to gene expression and chromatin structure. It participates in the modification of chromatin architecture facilitating the access of transcription factors to DNA. p400 becomes an integral component of the TIP60 complex vital for the acetylation of nucleosomal histones which promotes transcriptional activation. Through these mechanisms p400 influences cellular processes such as cell cycle regulation and apoptosis.

Pathways

P400's functionality integrates into significant cellular pathways like the cell cycle and DNA repair pathways. Within the cell cycle p400's role in chromatin remodeling links it to the regulation of genes controlling cell proliferation. The protein interacts with histones and is part of complexes that include proteins such as TRRAP contributing to the DNA damage response and repair mechanisms. These connections highlight p400's involvement in cellular defense and maintenance of genomic stability.

Associated diseases and disorders

P400's dysfunction associates with cancer and neurodegenerative disorders. Abnormal regulation of p400 due to its function in transcription and repair implicates its involvement in tumorigenesis particularly in cancers such as colorectal cancer. In neurological contexts aberrant p400 activity relates to neurodegenerative diseases like Alzheimer's where chromatin structure and gene expression go awry. The target’s interconnectedness with other proteins like TIP60 during the onset of these conditions highlights its importance in pathophysiological processes.

Product promise

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

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3 product images

  • Western blot - Anti-p400 antibody (ab70301), expandable thumbnail

    Western blot - Anti-p400 antibody (ab70301)

    All lanes: Western blot - Anti-p400 antibody (ab70301) at 0.4 µg/mL

    All lanes: NIH/3T3 whole cell lysate at 50 µg

    Predicted band size: 343 kDa

    Exposure time: 30s

  • Immunoprecipitation - Anti-p400 antibody (ab70301), expandable thumbnail

    Immunoprecipitation - Anti-p400 antibody (ab70301)

    Immunoprecipitation of ab70301 using HeLa cells.

    Lane 1: rabbit anti-p400 antibody

    Lane 2: ab70301 current lot

    Lane 3: ab70301 previous lot

    Lane4: Control IgG

    All lanes: Immunoprecipitation - Anti-p400 antibody (ab70301)

    Predicted band size: 343 kDa

    Exposure time: 3min

  • Western blot - Anti-p400 antibody (ab70301), expandable thumbnail

    Western blot - Anti-p400 antibody (ab70301)

    All lanes: Western blot - Anti-p400 antibody (ab70301) at 0.4 µg/mL

    Lane 1: HeLa whole cell lysate at 50 µg

    Lane 2: K-562 whole cell lysate at 50 µg

    Lane 3: MCF-7 whole cell lysate at 50 µg

    Predicted band size: 343 kDa

    Exposure time: 30s

Downloads

Product protocols

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

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