The domain within your query sequence starts at position 26 and ends at position 219; the E-value for the NT5C domain shown below is 2.9e-30.

RALRVLVDMDGVLADFEGGFLRKFRARFPDLPFVALEDRRGFWVSEQYGRLQPGLSEKAI
SIWESKDFFFELEPLPGAVEAVKQMANLQNTDVFICTSPIKMFKYCPYEKYAWVEKHFGP
DFLEQIVLTRDKTVISADLLIDDRPDITGAEPHPSWEHILFTSCHNYHLQLQPPRRRLHS
WADDWKAILDSKRL

NT5C

NT5C
PFAM accession number:PF06941
Interpro abstract (IPR010708):

This family consists of several 5' nucleotidase, deoxy (Pyrimidine), and cytosolic type C (NT5C) proteins. 5'(3')-deoxyribonucleotidase is a ubiquitous enzyme in mammalian cells whose physiological function is not known [ (PUBMED:10681516) ].

GO process:deoxyribonucleotide catabolic process (GO:0009264)
GO function:5'-nucleotidase activity (GO:0008253)

This is a PFAM domain. For full annotation and more information, please see the PFAM entry NT5C