Protein
Probable ATP-dependent DNA helicase YoaA
Organism
Escherichia coli (strain K12)
Function
DNA-dependent ATPase and 5'-3' DNA helicase (By similarity). Involved in the repair of replication forks and tolerance of the chain-terminating nucleoside analog 3' azidothymidine (AZT). May unwind potentially damaged 3' nascent ends such as those terminated by AZT, promote repair and AZT excision (PubMed:26544712).
Similarity
Belongs to the helicase family. DinG subfamily.
Sequence
MTDDFAPDGQLAKAIPGFKPREPQRQMAVAVTQAIEKGQPLVVEAGTGTGKTYAYLAPALRAKKKVIISTGSKALQDQLYSRDLPTVSKALKYTGNVALLKGRSNYLCLERLEQQALAGGDLPVQILSDVILLRSWSNQTVDGDISTCVSVAEDSQAWPLVTSTNDNCLGSDCPMYKDCFVVKARKKAMDADVVVVNHHLFLADMVVKESGFGELIPEADVMIFDEAHQLPDIASQYFGQSLSSRQLLDLAKDITIAYRTELKDTQQLQKCADRLAQSAQDFRLQLGEPGYRGNLRELLANPQIQRAFLLLDDTLELCYDVAKLSLGRSALLDAAFERATLYRTRLKRLKEINQPGYSYWYECTSRHFTLALTPLSVADKFKELMAQKPGSWIFTSATLSVNDDLHHFTSRLGIEQAESLLLPSPFDYSRQALLCVLRNLPQTNQPGSARQLAAMLRPIIEANNGRCFMLCTSHAMMRDLAEQFRATMTLPVLLQGETSKGQLLQQFVSAGNALLVATSSFWEGVDVRGDTLSLVIIDKLPFTSPDDPLLKARMEDCRLRGGDPFDEVQLPDAVITLKQGVGRLIRDADDRGVLVICDNRLVMRPYGATFLASLPPAPRTRDIARAVRFLAIPSSR