The domain within your query sequence starts at position 405 and ends at position 503; the E-value for the 4dey domain shown below is 2e-63.

SGEFSKEREKAKARGDFQKLREKQQLEEDLKGYLDWITQAEDIDPENEDEGMDEDKPRNM
SMPTSETESVNTENVAGGDIEGENCGARLAHRISKSKFS

This is a PDB domain - please see the PDBSUM entry of 4dey for further annotation