The domain within your query sequence starts at position 306 and ends at position 378; the E-value for the 1mv3 domain shown below is 3e-31.

AATPEIRVNHEPEPASGASPGATIPKSPSQLRKGPPVPPPPKHTPSKEMKQEQILSLFDD
AFVPEISVTTPSQ

This is a PDB domain - please see the PDBSUM entry of 1mv3 for further annotation