The domain within your query sequence starts at position 564 and ends at position 676; the E-value for the 3lk3 domain shown below is 4e-57.

EKRSSGLISELPSEEGRRLEHFTKLRPKRNKKQQPTQAAVCTISILPQDGEQNGLMGRVD
EGVDEFFTKKVTKMDCKRSSSRSSDAHELGEGDEKKKRDSRRSGFLNLIKSRS

This is a PDB domain - please see the PDBSUM entry of 3lk3 for further annotation