The domain within your query sequence starts at position 629 and ends at position 835; the E-value for the 1u31 domain shown below is 1e-143.
MNRSLANVILGGYGTTSTAGGKPMEISGTHTEINLDNAVEMIREANSIVITPGYGLCAAK AQYPIADLVKMLTEQGKKVRFGIHPVAGRMPGQLNVLLAEAGVPYDIVLEMDEINSDFPD TDLVLVIGANDTVNSAAQEDPNSIIAGMPVLEVWKSKQVIVMKRSLGVGYAAVDNPIFYK PNTAMLLGDAKKTCDALQAKVRESYQK