The domain within your query sequence starts at position 222 and ends at position 413; the E-value for the d1a4ya_ domain shown below is 2e-13.

LRRIDLRFNNLGLRGLSVIIPHVARFQHLASLRLHYVHGDSRQPSVDGEDNFRYFLAQMG
RFMCLRELSMGSSLLSGRLDQLLSTLQRPLESLELAFCALLPEDLRFLAQSSHAAHLKKL
DLSGNDLSGNQLTPFQGLLQAVATTLLHLELTECQLADAQLLATLPTLTRCASLRYLGLY
GNPLSMAGLKEL

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