The domain within your query sequence starts at position 290 and ends at position 454; the E-value for the d7mdha2 domain shown below is 7e-18.
AKAVLARKMKTTSANIKDVIIWGNITGNNYVDLRKAKVYNYESAVKGPPGHYHSVLSLIF DREWITKEFVQTLKILSSTGKQFGGILAAHSIATTLKYWYHGSPPGEIVSLGVMSEGQFD IPEGIVFSMPVKFENGTWVVLTDLEDISLSEKTLSRLTGDLIQEK