The domain within your query sequence starts at position 231 and ends at position 324; the E-value for the d1f42a3 domain shown below is 2e-6.

KPLPPEFLHISVENSIDIRMKWSTPGGPIPPRCYTYEIVIREDDISWESATDKNDMKLKR
RANESEDLCFFVRCKVNIYCADDGIWSEWSEEEC

This is a SCOP domain - please see the SCOP entry of d1f42a3 for further annotation