Histone H3K79ac antibody (pAb)

RRID: AB_2793260
Catalog No: 39565 Format: 200 µl $510 Buy
Catalog No: 39566 Format: 10 µl $125 Buy

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Antibody Type:
Polyclonal
Isotype:
IgG
Purification:
Affinity Purified
Host:
Rabbit
Molecular Weight:
17 kDa
Reactivity:
Human, Wide Range Predicted

Applications

ChIP Validated Western Blot Validated Dot Blot Validated

Application Notes

Applications Validated by Active Motif:
ChIP: 5 - 10 µl per ChIP
WB: 1:500 - 1:2,000 dilution
DB: 1:5,000 dilution

Published Applications

The following applications have been published using this antibody. Unless noted above, Active Motif may not have validated the antibody for use in these applications:

ChIP
WB

View publications that use Active Motif products & services here. Enter the product number(s) to see publications & applications that use this antibody.

Immunogen

This Histone H3 acetyl Lys79 antibody was raised against a peptide containing acetyl-lysine 79 of human histone H3.

Buffer

Purified IgG in 70 mM Tris (pH 8), 105 mM NaCl, 31 mM glycine, 0.07 mM EDTA, 30% glycerol and 0.035% sodium azide. Sodium azide is highly toxic.

View our Guide to Histone Modifications and Biological Function.

 

Histone H3 acetyl Lys79 pAb tested by ChIP analysis.
Chromatin IP performed using the ChIP-IT® Express Kit (Catalog No. 53008) and HeLa Chromatin (1.5 x 106 cell equivalents per ChIP) using 10 µl of Histone H3 acetyl Lys79 pAb or the equivalent amount of rabbit IgG as a negative control. Real time, quantitative PCR (RT-qPCR) was performed on DNA purified from each of the ChIP reactions using a primer pair specific for the indicated gene. Data are presented as Fold Enrichment of the ChIP antibody signal versus the negative control IgG using the ddCT method.

Histone H3 acetyl Lys79 pAb tested by ChIP.
Chromatin IP performed using the ChIP-IT® Express Kit (Catalog No. 53008) and 50 µl of Ready-to-ChIP HeLa Chromatin (Catalog No. 53015) per ChIP. Subsequent to the ChIP reaction, DNA was purified from the immunoprecipitated chromatin and a region of the human GAPDH promoter was amplified by PCR.
    Lane 1: ChIP using negative control rabbit IgG.
    Lane 2: ChIP using 10 µl of Histone H3 acetyl Lys79 pAb.
    Lane 3: PCR input control.

Histone H3 acetyl Lys79 pAb tested by Western blot.
HeLa acid extract (40 µg per lane) was probed with Histone H3 acetyl Lys79 polyclonal antibody (1:1,000).
    Lane 1: No treatment.
    Lane 2: Cells treated with sodium butyrate. An unidentified band is also observed at 80 kDa.

Histone H3 acetyl Lys79 pAb tested by dot blot analysis.
Dot blot analysis was used to confirm the specificity of Histone H3 acetyl Lys79 pAb for acetyl Lys79 histone H3. Acetylated peptides corresponding to the immunogen and related peptides were spotted onto PVDF and probed with the antibody at a dilution of 1:5,000. The amount of peptide (picomoles) spotted is indicated next to each row.
Lane 1: Unmodified amino acids 75-83 of histone H3. Lane 2: Acetyl-Lys79 peptide. Lane 3: Acetyl-Lys14 peptide. Lane 4: Acetyl-Lys9 peptide. Lane 5: Acetyl-Lys18 peptide. Lane 6: Acetyl-Lys23 peptide. Lane 7: Acetyl-Lys27 peptide. Lane 8: Acetyl-Lys37 peptide. Lane 9: Acetyl-Lys36 peptide. Lane 10: Acetyl-Lys5 H2A peptide. Lane 11: Acetyl-Lys9 H2A peptide.

Background

Histone H3 is one of the core components of the nucleosome. The nucleosome is the smallest subunit of chromatin and consists of 147 base pairs of DNA wrapped around an octamer of core histone proteins (two each of Histone H2A, Histone H2B, Histone H3 and Histone H4). Chromatin is subject to a variety of chemical modifications, including post-translational modifications of the histone proteins and the methylation of cytosine residues in the DNA. Reported histone modifications include acetylation, methylation, phosphorylation, ubiquitylation, glycosylation, ADP-ribosylation, carbonylation and SUMOylation; these modifications play a major role in regulating gene expression.

Lysine N-ε-acetylation is a dynamic, reversible and tightly regulated protein and histone modification that plays a major role in chromatin remodeling and in the regulation of gene expression in various cellular functions. Histone acetylation is often associated with transcriptional activation.

Positive Control

Active Motif's HeLa acid extract (Sodium butyrate treated) (Catalog No. 36202) can be used as a positive control for Histone H3 acetyl Lys79 antibody.

Chromatin IP Assays

This antibody has been validated for use in ChIP and/or ChIP-Seq, and can be used with Active Motif's ChIP-IT® High Sensitivity Kit or our magnetic bead-based ChIP-IT® Express Kits. For an overview of all of our ChIP products, please visit our Chromatin IP Page to learn about ChIP products designed for use with Histone H3K79ac antibody (pAb).

Storage

Some products may be shipped at room temperature. This will not affect their stability or performance. Avoid repeated freeze/thaw cycles by aliquoting items into single-use fractions for storage at -20°C for up to 2 years. Keep all reagents on ice when not in storage.

Guarantee

This product is guaranteed for 12 months from date of receipt.

This product is for research use only and is not for use in diagnostic procedures.

Application Key

  • ChIP = Chromatin Immunoprecipitation;
  • ChIP = ChIP Sequencing;
  • CUT&RUN = Cleavage Under Targets and Release Using Nuclease;
  • CUT&Tag = Cleavage Under Targets and Tagmentation;
  • DB = Dot Blot;
  • ELISA = Enzyme-linked Immunosorbent Assay;
  • EMSA = Electrophoretic Mobility Shift Assay
  • FC = Flow Cytometry;
  • ICC = Immunocytochemistry;
  • IF = Immunofluorescence;
  • IHC = Immunohistochemistry;
  • IP = Immunoprecipitation;
  • MeDIP = Methyl-DNA Immunoprecipitation;
  • NEU = Neutralizing;
  • WB = Western Blotting