The domain within your query sequence starts at position 468 and ends at position 556; the E-value for the 1nst domain shown below is 7e-39.

NIMVLPRQTCGLFTHTIFYKEYPGGPRELDKSIHGGELFFTVVLNPISIFMTHLSNYGND
RLGLYTFVNLANFVQTWTNLRLQTLPPAQ

This is a PDB domain - please see the PDBSUM entry of 1nst for further annotation