The domain within your query sequence starts at position 301 and ends at position 377; the E-value for the 3f1i domain shown below is 9e-46.

FIDEDKMDQLLQMLQSTDPSDNQPDLPELLHLEAMCHQMGPLIDEKLEDIDRKHSELSEL
NVKVMEALSLYTKLMNE

This is a PDB domain - please see the PDBSUM entry of 3f1i for further annotation