Histone H2B antibody (pAb)

RRID: AB_2793403
Catalog No: 39947 Format: 100 µg $500 Buy
Catalog No: 39948 Format: 10 µg $125 Buy

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Antibody Type:
Polyclonal
Isotype:
IgG
Purification:
Protein A Chromatography
Host:
Rabbit
Molecular Weight:
14 kDa
Reactivity:
Budding Yeast, Fission Yeast

Applications

Western Blot Validated

Application Notes

Applications Validated by Active Motif:
WB: 0.5 - 2 µg/ml dilution

Immunogen

This yeast histone H2B antibody was raised against recombinant yeast histone H2B.

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. For your convenience, an unpurified serum version (Catalog No. 39237) of this antibody is also available.

 

Histone H2B antibody tested by Western blot.
S. cerevisiae whole-cell extract (5 µg) probed with Histone H2B antibody (pAb) at 1 µg/ml.

Background

Histone H2B 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). Histone H1 is a linker histone, present at the interface between the nucleosome core and DNA entry/exit points; it is responsible for establishing higher-order chromatin structure. 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; they play a major role in regulating gene expression.

Positive Control

Whole-cell extracts and acid extracts from yeast can be used as a positive control for Histone H2B antibody.

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