The domain within your query sequence starts at position 17 and ends at position 79; the E-value for the 3k72 domain shown below is 2e-17.

FNLDTEHPMTFQENAKGFGQSVVQLGGTSVVVAAPQEAKAVNQTGALYQCDYSTSRCHPI
PLQ

This is a PDB domain - please see the PDBSUM entry of 3k72 for further annotation