Product Name: DNAPK (2606-2612) pT2609
Product Number: PE-04ALT95
Size: | 200 µg | | Price: | 42.00 |
| 1 mg | | $US | 84.00 |
| 5 mg | | | 185.00 |
Peptide Name: DNAPK (2606-2612) pT2609
Product Use: Services as a blocking peptide for use with the DNAPK-pT2609 rabbit polyclonal antibody (Cat. No.: AB-PK595) that is also available from Kinexus. This phosphopeptide may also be useful as a substrate for screening the phosphatase activity of protein phosphatases. The peptide sequence is located in the mid-region of the protein kinase between the NUC194 and FAT domains. T2609 phosphorylation stimulates phosphotransferase activity.
Peptide Production Method: Solid-phase peptide synthesis
Peptide Origin: Homo sapiens
Peptide Sequence: FVT-pT-QAS
Peptide Modifications N Terminus: Free amino
Peptide Modifications C Terminus: βAla-Cys
Scientific Background: DNAPK (PRKDC) is a protein-serine/threonine kinase of the Atypical group and PIKK family. Phosphorylation at -612, T2609, T2638, T2647 and T3950 inhibits phosphotransferase activity. DNAPK has been noted to be involved in sensing DNA damage, including DNA non-homologous end joining (NHEJ) and therefore, by association, be involved with V(D)J recombination events and double-strand break (DSB) repair. A possible scaffolding role of DNAPK for DNA-repair enzymes has also been proposed. DNAPK appears to be a tumour suppressor protein (TSP). The active form of the protein kinase normally acts to inhibit tumour cell proliferation until damage to DNA can be repaired. Therefore, it can play a role to facilitate tumour cell survival under conditions of radiation and chemotherapy.