The domain within your query sequence starts at position 440 and ends at position 573; the E-value for the d1dcs__ domain shown below is 2e-3.

LCKMPELPLLPHDSHSKELILDVVPSSERGPSTDLSQLGSQVDLGRVKMEKADGDVVFNL
ANCFRADGLPAVPQRGQAEARANAGQARVKRESIGVFTCKNSWQPDEETESLPPKKVKCN
KEKEIEEEPRQQPP

This is a SCOP domain - please see the SCOP entry of d1dcs__ for further annotation