The domain within your query sequence starts at position 52 and ends at position 250; the E-value for the d1a4ya_ domain shown below is 9e-9.

IQELILRCICIEELAFLNPYLKLMKSLFTLTLDHIIVTSSFGDSEKLDEEIIFSLISQLP
TLHCLQKLYVNHVPFIKGNLKEYLRCLKKPLETLCISNCDLSQSDLDYLPYCLNICELKH
LHLSDICLRDLLLEPLGFLLERVGDTLKILELESCCIVDFQFSALLPALSQLSHLREVSF
YDNNVSLPFLKQLLHHTAL

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