The domain within your query sequence starts at position 234 and ends at position 402; the E-value for the RPT_1 domain shown below is 9.98e-16.

IPSQLLVHGQRAFPLGVDNSLNCFLAAARYGRGRVVLGGNESLILNQTMLPFVLNALHWL
MGNQTGRIGLASDMKVLKSMLPNSSFQWSESELLTSDLSVFCCCSLANIDSEEVEEFVAE
GGGLLIGAEAWSWGRRNPYSSCMTQYPDNIVLKRFGLGITSHVAQRGSF

This is a significant internal repeat in the query protein sequence, as detected by the Prospero program.