The N-terminal three zinc finger motifs of PARP1 are evolutionarily conserved in multicellular organism。However, during apoptosis, human PARP1 is mainly cleaved by caspase 3 at D214. As a result, the truncated PARP1 loses two N-terminal zinc finger motifs and only contains the third zinc finger moti...
ORGANISM(S): Homo sapiens (Human)
