The domain within your query sequence starts at position 377 and ends at position 508; the E-value for the 3pmi domain shown below is 2e-35.

PSTIERGTLVWFKFQDLPFWPAVVKSVSENDKMARVLLIEGNMQFERRGIRVPLRKLKHL
DCGEKVSLVRRASRLYAQGINWCFSVIDHYREGLAHGSFLGSFMDYYTTQASYPLRRAVQ
EGDLHIDFPKVS

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