The domain within your query sequence starts at position 442 and ends at position 505; the E-value for the 2dbf domain shown below is 5e-32.

GDMKQLTEDTRLQLCKLLEIPDPDKNWATLAQKLGLGILNNAFRLSPAPSKTLMDNYEMN
SGIV

This is a PDB domain - please see the PDBSUM entry of 2dbf for further annotation