The domain within your query sequence starts at position 5 and ends at position 153; the E-value for the 4bsx domain shown below is 3e-52.

GPSLRGAFGILGALERDRLTHLKHKLGSLCSGSQESKLLHAMVLLALGQDTEARVSLESL
KMNTVAQLVAHQWADMETTEGPEEPPDLSWTVARLYHLLAEENLCPASTRDMAYQVALRD
FASQGDHQLGQLQNEAWDRCSSDIKGDPS

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