The domain within your query sequence starts at position 629 and ends at position 709; the E-value for the 1u31 domain shown below is 9e-46.

MNRSLANVILGGYGTTSTAGGKPMEISGTHTEINLDNAVEMIREANSIVITPGYGLCAAK
AQYPIADLVKMLTEQGKKVRL

This is a PDB domain - please see the PDBSUM entry of 1u31 for further annotation