The domain within your query sequence starts at position 199 and ends at position 276; the E-value for the d1a3aa_ domain shown below is 5e-5.

QKRHVCISRLVRPQNWGENSCEVRFVILVLAPPKMKSTKTAMEVARTFATMFSDITFRQK
LLKTRTEEEFKEALVHQR

This is a SCOP domain - please see the SCOP entry of d1a3aa_ for further annotation