The domain within your query sequence starts at position 348 and ends at position 448; the E-value for the 3teq domain shown below is 2e-38.

PDALQKWLQLTHEVEVQYYNIKRQNAEMQLAIAKDEAEKIKKKRSTVFGTLHVAHSSSLD
EVDHKILEAKKALSELTTCLRERLFRWQQIEKICGFQIAHN

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