The domain within your query sequence starts at position 50 and ends at position 187; the E-value for the d1d5ra2 domain shown below is 2e-17.

DLDFTYVTSRIIVMSFPVDSVDIGFRNQVDDIRSFLDSRHLDHYTVYNLSPKSYRTAKFH
SRVSECSWPIRQAPSLHNLFAVCRNMYNWLLQNPKNVCVVHCLDGRAASSILVGAMFIFC
NLYSTPGPAVRLLYAKRP

This is a SCOP domain - please see the SCOP entry of d1d5ra2 for further annotation