The domain within your query sequence starts at position 538 and ends at position 646; the E-value for the d1sra__ domain shown below is 2e-12.

PELPAPELESKQATGEPMVQGTEESKVQDLDALIDQIHMHLKYNSCKENLRETFQMYDKD
ESGYVDRETFFKICETLNVPVDDSLIKELIRLCTHGEGRINYYNFVRAF

This is a SCOP domain - please see the SCOP entry of d1sra__ for further annotation