Protein
Bifunctional polynucleotide phosphatase/kinase
Organism
Schizosaccharomyces pombe (strain 972 / ATCC 24843)
Function
Catalyzes the phosphorylation of DNA at 5'-hydroxyl termini and can dephosphorylate its 3'-phosphate termini. Has a role in the repair of breaks in single-stranded DNA.
Similarity
In the N-terminal section; belongs to the DNA 3' phosphatase family.
Sequence
MSSKKRKSPPQESLTSYFEKSSKSSKKYGSQNKDSDSSSTCLQQKIEIQWSITDSLYIAKYGKLKKTKKFIAFDLDGTLIKTKSGRVFSKDAADWTWWHPSVVPKLKALYQDNYSLVIFSNQNGIPRKPSAGHTFQMKIRAIFESLDLPIVLYAAILKDKFRKPLTGMWNSFLKDVNRSIDLSFIKYVGDAAGRPGDHNSTDLKFAENIGIKFETPEQFFLGHSFVPPNFESFHPKNYLVRNSSSHPYHFKKSEHQEIVVLVGFPSSGKSTLAESQIVTQGYERVNQDILKTKSKCIKAAIEALKKEKSVVIDNTNPTIESRKMWIDIAQEFEIPIRCIHLQSSEELARHNNVFRYIHHNQKQLPEIAFNSFKSRFQMPTVEEGFTNVEEVPFKCLKDYEDTWNYWYE