Rabbit Polyclonal Topoisomerase II alpha phospho S1525 antibody. Suitable for WB and reacts with Mouse samples. Cited in 1 publication. Immunogen corresponding to Synthetic Peptide within Human TOP2A phospho S1525.
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- Evolutionary bioinformatics online 16:11769343209205742020Longitudinal Analysis of Gene Expression Changes During Cervical Carcinogenesis Reveals Potential Therapeutic Targets.Applications:Unspecified applicationReactive species:Unspecified reactive speciesLijun Yu et. al.PubMed 32489245
Key facts
- Isotype
- IgG
- Host species
- Rabbit
- Storage buffer
pH: 7.4
Preservative: 0.02% Sodium azide
Constituents: 50% Glycerol (glycerin, glycerine), 49% PBS, 0.88% Sodium chloride- Form
- Liquid
- Clonality
- Polyclonal
Immunogen
- Synthetic Peptide within Human TOP2A phospho S1525. The exact immunogen used to generate this antibody is proprietary information. Database link P11388
Reactivity data
Select an application| WB | |
|---|---|
| Human | Predicted |
| Mouse | Tested |
| Rat | Predicted |
WB
TestedTested
| Species | Dilution info | Notes |
|---|---|---|
Species Mouse | Dilution info 1/500.00000 - 1/1000.00000 | Notes - |
PredictedPredicted
| Species | Dilution info | Notes |
|---|---|---|
Species Rat, Human | Dilution info - | Notes - |
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Target data
Function
Key decatenating enzyme that alters DNA topology by binding to two double-stranded DNA molecules, generating a double-stranded break in one of the strands, passing the intact strand through the broken strand, and religating the broken strand (PubMed:17567603, PubMed:18790802, PubMed:22013166, PubMed:22323612). May play a role in regulating the period length of BMAL1 transcriptional oscillation (By similarity).
Alternative names
TOP2, TOP2A, DNA topoisomerase 2-alpha
Recommended products
Rabbit Polyclonal Topoisomerase II alpha phospho S1525 antibody. Suitable for WB and reacts with Mouse samples. Cited in 1 publication. Immunogen corresponding to Synthetic Peptide within Human TOP2A phospho S1525.
Key facts
- Isotype
- IgG
- Host species
- Rabbit
- Storage buffer
pH: 7.4
Preservative: 0.02% Sodium azide
Constituents: 50% Glycerol (glycerin, glycerine), 49% PBS, 0.88% Sodium chloride- Form
- Liquid
- Clonality
- Polyclonal
- Immunogen
- Synthetic Peptide within Human TOP2A phospho S1525. The exact immunogen used to generate this antibody is proprietary information. Database link P11388
- Purification technique
- Affinity purification Immunogen
- Concentration
- Purification notes
ab138683 was affinity-purified from rabbit antiserum by affinity-chromatography using epitope-specific phosphopeptide. The antibody against non-phosphopeptide was removed by chromatography using non-phosphopeptide corresponding to the phosphorylation.
Storage
- Shipped at conditions
- Blue Ice
- Appropriate short-term storage conditions
- +4°C
- Appropriate long-term storage conditions
- -20°C
Notes
Abcam is leading the way to address reproducibility in scientific research with our highly validated recombinant monoclonal and recombinant multiclonal antibodies. Search & select one of Abcam's thousands of recombinant alternatives to eliminate batch-variability and unnecessary animal use.
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Supplementary info
- This supplementary information is collated from multiple sources and compiled automatically.
- Activity summary
Topoisomerase II alpha also known as TOP2A is an enzyme that plays a critical role in DNA replication and cell division. It is a homodimeric protein with a mass of around 170 kDa and primarily localizes in the nucleus. TOP2A catalyzes the transient breaking and rejoining of double-stranded DNA necessary for resolving DNA tangles and supercoils during the replication process. TOP2A is highly expressed in proliferating cells due to its role in cell cycle progression making it a significant target in cancer research.
- Biological function summary
TOP2A is essential for chromosome condensation segregation and relief of DNA torsional stress during mitosis. It does not function in isolation but interacts with other proteins as part of the larger DNA topoisomerase complex. This complex maintains DNA integrity during cellular processes such as transcription and replication. TOP2A's activity ensures that cells can duplicate their genetic material accurately facilitating proper cell division and maintaining genomic stability.
- Pathways
TOP2A plays a significant role in the DNA replication and cell cycle regulation pathways. It interacts closely with proteins like CDC2 (cyclin-dependent kinase 1) and is regulated by cyclins which control the timing of cell cycle progression. Additionally TOP2A is involved in the DNA damage response pathway where it collaborates with proteins such as ATM (ataxia-telangiectasia mutated) emphasizing its importance in maintaining DNA structure during replication stress.
- Associated diseases and disorders
Overexpression of TOP2A is frequently associated with various cancers including breast and prostate cancer. The enzyme's increased activity promotes uncontrolled cell proliferation a hallmark of cancer development. Antitopoisomerase drugs which target this pathway are used in cancer treatments to inhibit TOP2A activity. Additionally mutations or dysregulation of TOP2A-related pathways may also contribute to chemoresistance. Understanding TOP2A interactions and regulation provides insight into its role in cancer and opens avenues for targeted therapeutic interventions.
Product promise
Tested
We have tested this species and application combination and it works. It is covered by our product promise.
Expected
We have not tested this specific species and application combination in-house, but expect it will work. It is covered by our product promise.
Predicted
This species and application combination has not been tested, but we predict it will work based on strong homology. However, this combination is not covered by our product promise.
Not recommended
We do not recommend this combination. It is not covered by our product promise.
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1 product image
Western blot - Anti-Topoisomerase II alpha (phospho S1525) antibody (ab138683)
All lanes: Western blot - Anti-Topoisomerase II alpha (phospho S1525) antibody (ab138683) at 1/500 dilution
All lanes: RAW 264.7 cell extracts, treated with TNF (20ng/ml, 5 mins) at 30 µg
Predicted band size: 174 kDa
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