The domain within your query sequence starts at position 311 and ends at position 445; the E-value for the d1a4ya_ domain shown below is 7e-5.

SIFDEPLEKVKNNDPEMTEVNVNNSDCITNEILVRFTEALEFNTVVKVFALANTRADDHV
AFAIAIMLKANKTITSLNLDSNHITGKGILAIFRALLQNNTLTELRFHNQRHICGGKTEM
EIAKLLKENTTLLKL

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