The domain within your query sequence starts at position 399 and ends at position 485; the E-value for the 2ke4 domain shown below is 2e-26.

EDFSNFPPEQRRKKLQQKVDDLNREIQKETDQRDAITKMKDVYLKNPQMGDPASLDQKLT
EVTQNIEKLRLEAQKFEAWLAEVEGRL

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