PARP1 is a nuclear DNA-binding zinc finger protein which can exist as a homo- or hetero-dimer, and is strongly activated by DNA strand breaks. This protein involved in chromatin architecture and DNA metabolism, and participates in protein modification to enhance or repress transcription. PARP1 also plays a role in other cellular processes, including cell proliferation and differentiation. PARP-1 deficiencies lead to chromosomal instability due to higher frequencies of chromosome fusions and aneuploidy, suggesting that poly(ADPribosyl)ation contributes to the efficient maintenance of genome integrity.
Recombinant PARP1 protein was expressed in E.coli and purified by using conventional chromatography techniques.
Applications:Suitable for use in Western Blot. Other applications not tested.
Recommended Dilution:Optimal dilutions to be determined by the researcher.
Enzyme Activity:Not determined. This product is recommended for use in applications that do not require a catalytically active form of the protein.
Storage and Stability:May be stored at 4°C for short-term only. Aliquot to avoid repeated freezing and thawing. Store at -20°C. Aliquots are stable for at least 6 months. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
仕様
Size:100ug
Source Antigen:Recombinant, E.coli
Grade:Affinity Purified
Purity:~95% by SDS-PAGE.
Form:Supplied as a liquid in 20mM Tris buffer, pH 8.0,10% glycerol,1mM DTT.