The domain within your query sequence starts at position 44 and ends at position 102; the E-value for the 4m90 domain shown below is 7e-38.

KKENLLAEKVEQLMEWSSRRSIFRMNGDKFRKFVKAPPRNYSMIVMFTALQPQRQCSVC

This is a PDB domain - please see the PDBSUM entry of 4m90 for further annotation