A synthesized peptide derived from human ATM Serine/threonine protein kinase which activates checkpoint signaling upon double strand breaks (DSBs), apoptosis and genotoxic stresses such as ionizing ultraviolet A light (UVA), thereby acting as a DNA damage sensor.
Alternative Synonym:
A T mutated, AT1, ATA, ataxia telangiectasia mutated, ATC, ATD, ATDC, ATE, ATM, Serine protein kinase ATM, TEL1, TELO1
