PARP-3 is involved in the base excision repair (BER) pathway, by catalyzing the poly(ADP-ribosyl)ation of a limited number of acceptor proteins involved in chromatin architecture and in DNA metabolism. This modification follows DNA damages and appears as an obligatory step in a detection/signaling pathway leading to the reparation of DNA strand breaks. May link the DNA damage surveillance network to the mitotic fidelity checkpoint. Negatively influences the G1/S cell cycle progression without interfering with centrosome duplication. May be involved in the regulation of PRC2 and PRC3 complex-dependent gene silencing.
Recombinant protein corresponding to full length human PARP-3, fused to a HA-tag and a His-tag, expressed in Sf21 cells.
Storage and Stability:Aliquot to avoid repeated freezing and thawing and store at -70°C. Aliquots are stable for 6 months after receipt. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
仕様
Size:10ug
Source Antigen:Recombinant, Sf21 cells
Grade:Highly Purified
Purity:≥98% (SDS-PAGE)
Form:Supplied as a liquid in 50mM TRIS-HCl, pH 7.5, 100mM sodium chloride, 50mM imidazole, 0.2% NP-40, 10% glycerol.