The domain within your query sequence starts at position 587 and ends at position 737; the E-value for the 3swh domain shown below is 5e-6.

WFQPAIPSWLQKTYSVALERVQRAVQMDTLVPLGELTKHSTSAVDLSTCFAQISHTARQL
DWPDPEEAFMITVKFVEDTCRLALVYCSLIKARARELSAVQKDQSQAADMLCVVVNNMEQ
LRLIIDKLPTQLAWEALEQRVGAVLEEGQLQ

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