The domain within your query sequence starts at position 351 and ends at position 436; the E-value for the 2kna domain shown below is 5e-41.

LGRTAEKTPSLTKKIDDTIFQNPMVQEAIRMGFSFKDIKKTMEEKIQTSGSSYLSLEVLI
ADLVSAQKDNTEDESSQTSLQKDIST

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