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