The domain within your query sequence starts at position 1 and ends at position 66; the E-value for the 4nn7 domain shown below is 2e-41.

LDYEVQHRESNDDEDAWQTTSGPCCDLTVGGLDPVRCYDFRVRASPRAAHYGLEAQPSEW
TAVTRL

This is a PDB domain - please see the PDBSUM entry of 4nn7 for further annotation