The domain within your query sequence starts at position 157 and ends at position 267; the E-value for the d1exra_ domain shown below is 3e-4.

HICLSELPFVMRAIGFYPSEEKIEDMFNEIKFSEYVETGKLIDKINLPDFLKVYLNHRPP
FGNTMDGIQNSFNVLGYTNSEGKKAIRREDFLNLLLTKGEHMTEEEMIDCF

This is a SCOP domain - please see the SCOP entry of d1exra_ for further annotation