The domain within your query sequence starts at position 153 and ends at position 220; the E-value for the RPT_1 domain shown below is 7.77e-12.

FWVGDVVRVIGDLDTVKRLQAGHGEWTDDMAPALGRVGKVVKVFGDGNLRVAVGGQRWTF
SPSCLVAY

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