The domain within your query sequence starts at position 1138 and ends at position 1266; the E-value for the 3h8d domain shown below is 8e-75.

ARQQEIDMKRQQRFFRIPFIRPADQYKDPQNKKKGWWYAHFDGPWIARQMELHPDKPPIL
LVAGKDDMEMCELNLEETGLTRKRGAEILPRQFEEIWERCGGIQYLQSAIESRQARPTYA
TAMLQNLLK

This is a PDB domain - please see the PDBSUM entry of 3h8d for further annotation