Western blot analysis of lysates from Jurkat cell line, untreated or treated with etoposide, 25uM, using Cleaved PARP Antibody (upper) or Beta-actin (lower).
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. Mediates the poly(ADP- ribosyl)ation of APLF and CHFR. Positively regulates the transcription of MTUS1 and negatively regulates the transcription of MTUS2/TIP150. With EEF1A1 and TXK, forms a complex that acts as a T-helper 1 (Th1) cell-specific transcription factor and binds the promoter of IFN-gamma to directly regulate its transcription, and is thus involved importantly in Th1 cytokine production. Required for PARP9 and DTX3L recruitment to DNA damage sites. PARP1-dependent PARP9-DTX3L-mediated ubiquitination promotes the rapid and specific recruitment of 53BP1/TP53BP1, UIMC1/RAP80, and BRCA1 to DNA damage sites.1) Uchida K.,et al.Biochem. Biophys. Res. Commun. 148:617-622(1987).
Immunogen
This antibody is generated from a rabbit immunized with a KLH conjugated synthetic peptide between 191-225 amino acids from human.
Western blot analysis of lysates from Jurkat cell line, untreated or treated with etoposide, 25uM, using Cleaved PARP Antibody (upper) or Beta-actin (lower).
Application Notes
For WB starting dilution is: 1:500:
Additional Information
Form
Liquid
Storage Instructions
Store at 4˚C for three months and -20˚C, stable for up to one year. As with all antibodies care should be taken to avoid repeated freeze thaw cycles. Antibodies should not be exposed to prolonged high temperatures.