The domain within your query sequence starts at position 371 and ends at position 502; the E-value for the 3pmi domain shown below is 7e-58.

ETRAFETGMIVWFKYQKYPFWPAVIKSIRRKERKASVLLVEADMSPQKKGVRVSLRRLKK
YDCKEKQALVEKAREEYRESIDWCVSLICDYRVRLGCGSFTGSFFEYYAADISYPVRKII
KQDTFRNIFPKL

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