The domain within your query sequence starts at position 65 and ends at position 143; the E-value for the d1ep3b1 domain shown below is 3e-10.

AKVCEITHESPSVKSLRLLVADKDFSFKAGQWVDFFIPGVSVVGGFSICSSPQRLERDRI
IELAVKYADHPPAVWVHNK

This is a SCOP domain - please see the SCOP entry of d1ep3b1 for further annotation