H2AFX antibody (pSer139)
Quick Overview for H2AFX antibody (pSer139) (ABIN498792)
Target
See all H2AFX AntibodiesReactivity
Host
Clonality
Conjugate
Application
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Binding Specificity
- pSer139
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Specificity
- This antibody detects endogenous levels of p-Histone H2A.X protein only when phosphorylated at Ser139.
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Cross-Reactivity (Details)
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Species reactivity (expected):Mouse and Rat.
Species reactivity (tested):Human. -
Purification
- Affinity chromatography
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Purity
- > 95 % by SDS-PAGE
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Application Notes
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Western Blot: 1/500 - 1/1000. Immunohistochemistry: 1/50 - 1/200.
Other applications not tested.
Optimal dilutions are dependent on conditions and should be determined by the user. -
Restrictions
- For Research Use only
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Concentration
- 1,0 mg/mL
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Buffer
- Phosphate buffered saline (PBS), pH 7.2., 0.05 % sodium azide
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Preservative
- Sodium azide
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Precaution of Use
- This product contains sodium azide: a POISONOUS AND HAZARDOUS SUBSTANCE which should be handled by trained staff only.
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Handling Advice
- Avoid repeated freezing and thawing.
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Storage
- 4 °C/-20 °C
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Storage Comment
- Store the antibody undiluted at 2-8 °C for one month or (in aliquots) at -20 °C for longer.
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- H2AFX (H2A Histone Family, Member X (H2AFX))
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Alternative Name
- Histone H2A.x
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Background
- Histone H2A.X is a member of the Histone H2A family, which is involved in nucleosomal organization of chromatin. The Histone H2A.X gene is located in close proximity to the porphobilinogen deaminase (PBGD) gene in both mouse and human, and maps to 9 A5.2 and 11q23.3, respectively. H2A.X differs from the other members of the H2A family by the presence of a highly conserved C-terminal motif. It is rapidly phosphorylated in response to ionizing radiation and plays an important role in the recognition and repair of DNA double stranded breaks. The phosphorylated form of H2A.X, designated γ-H2A.X, forms nuclear foci at the heavy chain constant region of cells involved in class switch recombination (CSR), a region-specific DNA reaction that replaces one immunoglobulin heavy chain constant region gene with another. The phosphorylated γ-H2A.X is also thought to initiate subsequent repair factors, including Rad50, Rad51 and BRCA1.Synonyms: H2AFX, H2AX, H2a/x
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Molecular Weight
- approx. 15 kDa
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Gene ID
- 3014
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NCBI Accession
- NP_002096
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UniProt
- P16104
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Pathways
- Telomere Maintenance, DNA Damage Repair, Positive Regulation of Response to DNA Damage Stimulus
Target
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