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Topoisomerase 2 alpha (Phospho-S1213) polyclonal antibody BS67431
  • Western blot analysis of Topoisomerase 2 alpha (pS1213) expression in SHSY5Y (A), Myla2059 (B) whole cell lysates.
Product NameTopoisomerase 2 alpha (Phospho-S1213) polyclonal antibody
Catalog No.BS67431
Swiss-ProtP11388
Host Rabbit
ReactivityHuman
ApplicationsWB
Application_allWB (1/500 - 1/1000)
BiowMW~ 190 kDa
Alternative NameTOP2; DNA topoisomerase 2-alpha; DNA topoisomerase II alpha isozyme
Purification&PurityThe antibody was purified by immunogen affinity chromatography.
ConjugateUnconjugated
ModificationPhosphorylation
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Size Price
50ul $168
100ul $298
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Product Name :
Topoisomerase 2 alpha (Phospho-S1213) polyclonal antibody
Background :
DNA topoisomerases I and II are nuclear enzymes; type II consists of two highly homologous isoforms: topoisomerase IIα and IIβ. These enzymes regulate the topology of DNA, maintain genomic integrity, and are essential for processes such as DNA replication, recombination, transcription, and chromosome segregation by allowing DNA strands to pass through each other. Topoisomerase I nicks and rejoins one strand of the duplex DNA, while topoisomerase II transiently breaks and closes double-stranded DNA . Topoisomerases are very susceptible to various stresses. Acidic pH or oxidative stress can convert topoisomerases to DNA-breaking nucleases, causing genomic instability and cell death. DNA-damaging topoisomerase targeting drugs (e.g., etoposide) also convert topoisomerases to nucleases, with the enzyme usually trapped as an intermediate that is covalently bound to the 5+ end of the cleaved DNA strand(s). Research studies have shown that this intermediate leads to genomic instability and cell death. Thus, agents that target topoisomerases are highly sought after cancer chemotherapeutic drugs. Ca2+-regulated phosphorylation of topoisomerase IIα at Ser1106 modulates the activity of this enzyme and its sensitivity to targeting drugs.
Product :
Liquid in 0.42% Potassium phosphate, 0.87% Sodium chloride, pH 7.3, 30% glycerol, and 0.01% sodium azide.
Storage&Stability :
Store at 4°C short term. Aliquot and store at -20°C long term. Avoid freeze-thaw cycles.
Specificity :
Recognizes endogenous levels of Topoisomerase 2 alpha with a site at pS1213 protein.
Immunogen :
KLH-conjugated synthetic peptide encompassing a sequence within the C-term region of human Topoisomerase 2 alpha with a site at pS1213. The exact sequence is proprietary.
Conjugate :
Unconjugated
Modification :
Phosphorylation
  • Western blot analysis of Topoisomerase 2 alpha (pS1213) expression in SHSY5Y (A), Myla2059 (B) whole cell lysates.
Bioworld Biotech only provide peptides for our antibodies and do not provide additional peptide customization services.

Price/Size :

USD 368/1mg/vial



Tips: 

For phospho antibody, we provide phospho peptide(0.5mg) and non-phospho peptide(0.5mg).

Describe :

Blocking peptides are peptides that bind specifically to the target antibody and block antibody binding. These peptide usually contains the epitope recognized by the antibody. Antibodies bound to the blocking peptide no longer bind to the epitope on the target protein. This mechanism is useful when non-specific binding is an issue, for example, in Western blotting (WB) and Immunohistochemistry (IHC). By comparing the staining from the blocked antibody versus the antibody alone, one can see which staining is specific; Specific binding will be absent from the western blot or IHC performed with the neutralized antibody.

Formula:

Synthetic peptide was lyophilized with 100% acetonitrile and is supplied as a powder. Reconstitute with 0.1 ml DI water for a final concentration of 10 mg/ml.The purity is >90%,tested by HPLC and MS.

Storage:

The freeze-dried powder is more stable. For short time at 2-8°C. For long term storage store at -20°C. 


Note :

This product is for research use only (RUO only). Not for use in diagnostic or therapeutic procedures.
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