The domain within your query sequence starts at position 16 and ends at position 190; the E-value for the 3swh domain shown below is 1e-84.

QVPEYPAWFEQFVLQWLDENEDVSLEFLRGALERDKKDGTIGKVLMQYADILSKNFPAYC
TKERLPCILMNNMQQLRVQLEKMFEAMGGKELDSEAADSLKELQVKLNTVLDELSMVFGN
SFQVRIDECVRQMADILGQVRGTGNASPNARASVAQDADSVLRPLMDFLDGNLT

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