The domain within your query sequence starts at position 290 and ends at position 386; the E-value for the d1hxia_ domain shown below is 4e-5.

KHLEIAIQLLPEEPLLYYLKGRYCYTVSRLSWIEKKMAATLFGEIPYSTVHEALHNFLKT
EELQPGYSMSNYMYTAKCYVELGEPQEACKFCNLALL

This is a SCOP domain - please see the SCOP entry of d1hxia_ for further annotation