The domain within your query sequence starts at position 219 and ends at position 405; the E-value for the d1a4ya_ domain shown below is 2e-10.

FAHFLGQMRNLVKFYLNQIDFYFSVANTVTDGKIGAAKFFSQFSQLNHLQHVYMNGAYIS
YDNMKKLFRCLKSPLETLFFTFCHLSMSDLRHMSDCQRLYQLKHLYLKGVVFSKSYFKSL
RVLLENVSATLQTLGLEHCRMKDSHLKVLLPALIQCSQLIFVNFFDNHFSSPVLKDLLRC
MANLSKL

This is a SCOP domain - please see the SCOP entry of d1a4ya_ for further annotation