The domain within your query sequence starts at position 165 and ends at position 327; the E-value for the PNK3P domain shown below is 9.9e-55.

KVAAFDLDGTLITTRSGKVFPTSPSDWRILYPEIPKKLQELAAEGYKLVIFTNQMGIGRG
KLPAEVFKGKVEAVLEKLGVPFQVLVATHAGLNRKPVSGMWDHLQEQANEGIPISVEDSV
FVGDAAGRLANWAPGRKKKDFSCADRLFALNVGLPFATPEEFF

PNK3P

 PNK3P
PFAM accession number:PF08645
Interpro abstract (IPR013954):

Polynucleotide kinase 3 phosphatases play a role in the repair of single breaks in DNA induced by DNA-damaging agents such as gamma radiation and camptothecin [ (PUBMED:11729194) ].

This is a PFAM domain. For full annotation and more information, please see the PFAM entry PNK3P