The domain within your query sequence starts at position 308 and ends at position 423; the E-value for the d1hcia1 domain shown below is 4e-39.

DVEVKWIEYQNMVNYLIQWIRHHVVTMSERTFPNNPLELKALYNQYLQFKEKEIPPKEME
KSKIKRLYKLLEIWIEFGRIKLLQGYHPNDIEKEWGKLIIAMLEREKALRPEVERL

This is a SCOP domain - please see the SCOP entry of d1hcia1 for further annotation