The domain within your query sequence starts at position 356 and ends at position 422; the E-value for the 3w8h domain shown below is 1e-20.

PKRPFSQCLSTIISPLFAELKEKSQACGGNLGSIEELRGAIYLAEEACPGISDTMVAQLV
QRLQRYS

This is a PDB domain - please see the PDBSUM entry of 3w8h for further annotation