The domain within your query sequence starts at position 1447 and ends at position 1499; the E-value for the 1byy domain shown below is 9e-27.

DNFNQQKKKLGGQDIFMTEEQKKYYNAMKKLGSKKPQKPIPRPGNKFQGCIFD

This is a PDB domain - please see the PDBSUM entry of 1byy for further annotation