The domain within your query sequence starts at position 46 and ends at position 204; the E-value for the 1kcg domain shown below is 7e-10.

GQHSHEVQGLLNRQPLFVYKDKKCHAIGAHRNSMNATKICEKEVDTLKDGIDIFKGLLLH
IVQETNTTGKPLTLQAEVCGQYEVDKHFTGYAIVSLNGKNIFRVDTSTGNWTQLDHEFEK
FIEMCKEDKVLAAFLKKTTEGDCRTWLDELMLHWKEHLE

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