Skip to Content
Merck
All Photos(2)

Documents

07-164

Sigma-Aldrich

Anti-phospho-H2A.X (Ser139) Antibody

Upstate®, from rabbit

Synonym(s):

H2A histone family, member Q, histone 2, H2ac, histone IIa, histone cluster 2, H2ac

Sign Into View Organizational & Contract Pricing


About This Item

UNSPSC Code:
12352203
eCl@ss:
32160702
NACRES:
NA.41

biological source

rabbit

Quality Level

antibody form

purified immunoglobulin

antibody product type

primary antibodies

clone

polyclonal

species reactivity

human, vertebrates

packaging

antibody small pack of 25 μg

manufacturer/tradename

Upstate®

technique(s)

ChIP: suitable (ChIP-seq)
immunoprecipitation (IP): suitable
western blot: suitable

isotype

IgG

NCBI accession no.

UniProt accession no.

shipped in

ambient

target post-translational modification

phosphorylation (pSer139)

Gene Information

General description

Histone H2A is one of the 5 main histone proteins involved in the structure of chromatin in eukaryotic cells. Featuring a main globular domain and a long N terminal tail H2A is involved with the structure of the nucleosomes of the ′beads on a string′ structure.

Specificity

Broad species cross-reactivity expected based on conservation of sequence homology.
Histone H2A.X phosphorylated at Ser139.

Immunogen

Epitope: a.a. 134-142

Application

Anti-phospho-H2A.X (Ser139) Antibody is a Rabbit Polyclonal Antibody for detection of phospho-H2A.X (Ser139) also known as histone 2 H2ac, histone IIa & has been validated in IP & WB.
Immunoprecipitation:
A previous lot of this antibody successfully immunoprecipitated phosphorylated H2A.X as determined by an independent laboratory.

Quality

Routinely evaluated by Western Blot on untreated and staurosporine treated Jurkat lysate.

Western Blot Analysis:
1:500 dilution of this lot detected phospho-H2A.X on 10 μg of staurosporine treated Jurkat lysate.

Target description

15 kDa

Linkage

Replaces: MABE205

Physical form

Format: Purified

Storage and Stability

Stable for 1 year at -20°C from date of receipt.
Handling Recommendations: Upon receipt, and prior to removing the cap, centrifuge the vial and gently mix the solution. Aliquot into microcentrifuge tubes and store at -20°C.
Avoid repeated freeze/thaw cycles, which may damage IgG and affect product performance. Note: Variability in freezer temperatures below -20°C may cause glycerol-containing solutions to become frozen during storage.

Analysis Note

Control
Staurosporine-treated Jurkat lysate, UV-treated HT-29 cells, doxorubicin-treated HT-29 cells.

Other Notes

Concentration: Please refer to the Certificate of Analysis for the lot-specific concentration.

Legal Information

UPSTATE is a registered trademark of Merck KGaA, Darmstadt, Germany

Not finding the right product?  

Try our Product Selector Tool.

Storage Class Code

10 - Combustible liquids

WGK

WGK 1


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Peijing Zhang et al.
Nature cell biology, 16(9), 864-875 (2014-08-05)
Epithelial-mesenchymal transition (EMT) is associated with characteristics of breast cancer stem cells, including chemoresistance and radioresistance. However, it is unclear whether EMT itself or specific EMT regulators play causal roles in these properties. Here we identify an EMT-inducing transcription factor
ASY1 mediates AtDMC1-dependent interhomolog recombination during meiosis in Arabidopsis.
Sanchez-Moran, E; Santos, JL; Jones, GH; Franklin, FC
Genes & Development null
Disparity of histone deacetylase inhibition on repair of radiation-induced DNA damage on euchromatin and constitutive heterochromatin compartments.
Karagiannis, TC; Harikrishnan, KN; Kn, H; El-Osta, A
Oncogene null
Laura M Williamson et al.
Carcinogenesis, 32(3), 279-285 (2010-11-30)
Prolonged exposure to estrogen increases breast cancer risk. Estrogen is known to induce chromosomal aberrations, yet the mechanisms by which estrogen promotes genomic instability are not fully understood. Here, we show that exposure of MCF-7 cells to 17β-estradiol (E2) induces
CBP/p300-mediated acetylation of histone H3 on lysine 56.
Das, C; Lucia, MS; Hansen, KC; Tyler, JK
Nature null

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service