The domain within your query sequence starts at position 4 and ends at position 55; the E-value for the 2kcj domain shown below is 1e-10.

IVEGPLSKWTNVMKGWQYRWFVLDYNAGLLSYYTSKDKMMRGSRRGCVRLRL

This is a PDB domain - please see the PDBSUM entry of 2kcj for further annotation