The domain within your query sequence starts at position 388 and ends at position 466; the E-value for the d1hv8a2 domain shown below is 7e-9.

KYSGKMKVLQQLLNHFRKQRDKVLLFSFSTKLLDVLQQYCMASGLDYRRLDGSTKSEERL
KIVKEFNSSQDVNICLVST

This is a SCOP domain - please see the SCOP entry of d1hv8a2 for further annotation