The domain within your query sequence starts at position 389 and ends at position 484; the E-value for the 2ke4 domain shown below is 4e-30.

GPALEDFSHLPPEQRRKKLQQRIDELNRGLQKEADQKEALNKMKDVYEKNPQMGDPGSLQ
PKLAETMNNIDRLRMEIHKNEAWLSEVEGKTGIRGD

This is a PDB domain - please see the PDBSUM entry of 2ke4 for further annotation