The domain within your query sequence starts at position 192 and ends at position 306; the E-value for the d1gr3a_ domain shown below is 2e-3.

RGSGLSLSLGRFTAPVSAIFQFSASLHVDHSELQGRGRLRTRDMVRVLICIESLCHRHTS
LEAVSGLESNSRVFTVQVQGLLHLQSGQYVSVFVDNSSGAVLTIQNTSSFSGMLL

This is a SCOP domain - please see the SCOP entry of d1gr3a_ for further annotation