The domain within your query sequence starts at position 409 and ends at position 541; the E-value for the 3pmi domain shown below is 8e-35.

EPSTIEQGTLVWFKFQDLPFWPAVVKSVSKIDKMARVLLIEGNMQFERRGIRVPLRKLKH
LDCGEKVSLVRRASRLYAQGINWCFSVIDHYREGLSRGSLLGSFMDYYTTQASYPLRRAV
QEGDLHIDFPKVS

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