Protein
Putative endonuclease 4
Organism
Acanthamoeba polyphaga mimivirus
Function
Endonuclease IV plays a role in DNA repair. It cleaves phosphodiester bonds at apurinic or apyrimidinic sites (AP sites) to produce new 5'-ends that are base-free deoxyribose 5-phosphate residues (By similarity).
Similarity
Belongs to the AP endonuclease 2 family.
Sequence
MQSNINICTLSIFIIESMTTRIGRHINISKGFVSAPEYAKNIGCSVFQIFLGAPQQILSKARQKDELIEFGKQLIKHDLIMVVHGSYTINLCHPPGSKKFETSIKSLVKDLNATNLIGDRCLGVIIHMGKNISENKLTVDQAIDNYVTGIKTALSQTPDNTTIVLETGASQGSEVASHIDGLAQIYWCLNDAERERVYFCIDTCHIWATGYDISSPTGVKKFFKEFDKKIGVEKISCIHFNDSKTGLESKVDRHADLCYGEIGSNGLKAIAKFAKEYKIHLIMETPLDAINPETNQEISYNEEYNKVKSWLK